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-oct2-167903716500027.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)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldIIPs-PT-002B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716500027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 6.5K Feb 25 15:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 15:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 25 15:45 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 3.4K Feb 25 16:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 15:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 15:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 15:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 15:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:54 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 33K 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 ShieldIIPs-PT-002B-LTLCardinality-00
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-01
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-02
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-03
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-04
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-05
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-06
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-07
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-08
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-09
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-10
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-11
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-12
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-13
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-14
FORMULA_NAME ShieldIIPs-PT-002B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679416949012

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=ShieldIIPs-PT-002B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 16:42:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 16:42:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:42:31] [INFO ] Load time of PNML (sax parser for PT used): 38 ms
[2023-03-21 16:42:31] [INFO ] Transformed 123 places.
[2023-03-21 16:42:31] [INFO ] Transformed 121 transitions.
[2023-03-21 16:42:31] [INFO ] Found NUPN structural information;
[2023-03-21 16:42:31] [INFO ] Parsed PT model containing 123 places and 121 transitions and 362 arcs in 101 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA ShieldIIPs-PT-002B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002B-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002B-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002B-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002B-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 121/121 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 112 transition count 110
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 112 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 111 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 111 transition count 109
Applied a total of 24 rules in 37 ms. Remains 111 /123 variables (removed 12) and now considering 109/121 (removed 12) transitions.
// Phase 1: matrix 109 rows 111 cols
[2023-03-21 16:42:31] [INFO ] Computed 19 place invariants in 16 ms
[2023-03-21 16:42:31] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-21 16:42:31] [INFO ] Invariant cache hit.
[2023-03-21 16:42:32] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
[2023-03-21 16:42:32] [INFO ] Invariant cache hit.
[2023-03-21 16:42:32] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 111/123 places, 109/121 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 649 ms. Remains : 111/123 places, 109/121 transitions.
Support contains 20 out of 111 places after structural reductions.
[2023-03-21 16:42:32] [INFO ] Flatten gal took : 72 ms
[2023-03-21 16:42:32] [INFO ] Flatten gal took : 23 ms
[2023-03-21 16:42:32] [INFO ] Input system was already deterministic with 109 transitions.
Finished random walk after 145 steps, including 0 resets, run visited all 13 properties in 27 ms. (steps per millisecond=5 )
FORMULA ShieldIIPs-PT-002B-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 25 stabilizing places and 25 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' '!(X(G(p0)))'
Support contains 2 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 109/109 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 108 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 108 transition count 106
Applied a total of 6 rules in 12 ms. Remains 108 /111 variables (removed 3) and now considering 106/109 (removed 3) transitions.
// Phase 1: matrix 106 rows 108 cols
[2023-03-21 16:42:32] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-21 16:42:33] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-21 16:42:33] [INFO ] Invariant cache hit.
[2023-03-21 16:42:33] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
[2023-03-21 16:42:33] [INFO ] Invariant cache hit.
[2023-03-21 16:42:33] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 108/111 places, 106/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 462 ms. Remains : 108/111 places, 106/109 transitions.
Stuttering acceptance computed with spot in 219 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002B-LTLCardinality-01 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:(OR (EQ s26 0) (EQ s20 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 36 steps with 0 reset in 2 ms.
FORMULA ShieldIIPs-PT-002B-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002B-LTLCardinality-01 finished in 747 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p1))))'
Support contains 2 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 109/109 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 109 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 109 transition count 107
Applied a total of 4 rules in 7 ms. Remains 109 /111 variables (removed 2) and now considering 107/109 (removed 2) transitions.
// Phase 1: matrix 107 rows 109 cols
[2023-03-21 16:42:33] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-21 16:42:33] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-21 16:42:33] [INFO ] Invariant cache hit.
[2023-03-21 16:42:33] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2023-03-21 16:42:33] [INFO ] Invariant cache hit.
[2023-03-21 16:42:34] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 109/111 places, 107/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 413 ms. Remains : 109/111 places, 107/109 transitions.
Stuttering acceptance computed with spot in 90 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-002B-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s89 1), p1:(EQ s60 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1642 reset in 329 ms.
Product exploration explored 100000 steps with 1640 reset in 363 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Detected a total of 24/109 stabilizing places and 24/107 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 351 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 29 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:42:35] [INFO ] Invariant cache hit.
[2023-03-21 16:42:35] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:42:35] [INFO ] [Nat]Absence check using 19 positive place invariants in 25 ms returned sat
[2023-03-21 16:42:35] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F p0), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 9 factoid took 380 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 58 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 68 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-21 16:42:36] [INFO ] Invariant cache hit.
[2023-03-21 16:42:36] [INFO ] [Real]Absence check using 19 positive place invariants in 4 ms returned sat
[2023-03-21 16:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:36] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-21 16:42:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:42:36] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-21 16:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:36] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-21 16:42:36] [INFO ] Computed and/alt/rep : 106/237/106 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-21 16:42:36] [INFO ] Added : 89 causal constraints over 20 iterations in 512 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 107/107 transitions.
Applied a total of 0 rules in 2 ms. Remains 109 /109 variables (removed 0) and now considering 107/107 (removed 0) transitions.
[2023-03-21 16:42:36] [INFO ] Invariant cache hit.
[2023-03-21 16:42:37] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-21 16:42:37] [INFO ] Invariant cache hit.
[2023-03-21 16:42:37] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2023-03-21 16:42:37] [INFO ] Invariant cache hit.
[2023-03-21 16:42:37] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 419 ms. Remains : 109/109 places, 107/107 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Detected a total of 24/109 stabilizing places and 24/107 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 273 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 56 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 6 factoid took 386 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-21 16:42:38] [INFO ] Invariant cache hit.
[2023-03-21 16:42:38] [INFO ] [Real]Absence check using 19 positive place invariants in 4 ms returned sat
[2023-03-21 16:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:38] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-21 16:42:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:42:38] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2023-03-21 16:42:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:38] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-21 16:42:38] [INFO ] Computed and/alt/rep : 106/237/106 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-21 16:42:39] [INFO ] Added : 89 causal constraints over 20 iterations in 392 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 1648 reset in 174 ms.
Product exploration explored 100000 steps with 1662 reset in 148 ms.
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 107/107 transitions.
Applied a total of 0 rules in 2 ms. Remains 109 /109 variables (removed 0) and now considering 107/107 (removed 0) transitions.
[2023-03-21 16:42:39] [INFO ] Invariant cache hit.
[2023-03-21 16:42:39] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-21 16:42:39] [INFO ] Invariant cache hit.
[2023-03-21 16:42:39] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2023-03-21 16:42:39] [INFO ] Invariant cache hit.
[2023-03-21 16:42:40] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 321 ms. Remains : 109/109 places, 107/107 transitions.
Treatment of property ShieldIIPs-PT-002B-LTLCardinality-02 finished in 6488 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 111 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 111/111 places, 109/109 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 111 transition count 98
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 100 transition count 98
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 22 place count 100 transition count 88
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 42 place count 90 transition count 88
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 88 transition count 86
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 88 transition count 86
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 116 place count 53 transition count 51
Applied a total of 116 rules in 15 ms. Remains 53 /111 variables (removed 58) and now considering 51/109 (removed 58) transitions.
// Phase 1: matrix 51 rows 53 cols
[2023-03-21 16:42:40] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-21 16:42:40] [INFO ] Implicit Places using invariants in 84 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 98 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/111 places, 51/109 transitions.
Applied a total of 0 rules in 3 ms. Remains 52 /52 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 116 ms. Remains : 52/111 places, 51/109 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s19 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2314 reset in 221 ms.
Product exploration explored 100000 steps with 2307 reset in 165 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Detected a total of 3/52 stabilizing places and 3/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 237 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 321 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 51/51 transitions.
Applied a total of 0 rules in 4 ms. Remains 52 /52 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 52 cols
[2023-03-21 16:42:41] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-21 16:42:42] [INFO ] Implicit Places using invariants in 511 ms returned []
[2023-03-21 16:42:42] [INFO ] Invariant cache hit.
[2023-03-21 16:42:42] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 872 ms to find 0 implicit places.
[2023-03-21 16:42:42] [INFO ] Redundant transitions in 121 ms returned [50]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 50 rows 52 cols
[2023-03-21 16:42:42] [INFO ] Computed 18 place invariants in 0 ms
[2023-03-21 16:42:42] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/52 places, 50/51 transitions.
Applied a total of 0 rules in 5 ms. Remains 52 /52 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1089 ms. Remains : 52/52 places, 50/51 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Detected a total of 3/52 stabilizing places and 3/50 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 202 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 295 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2392 reset in 172 ms.
Product exploration explored 100000 steps with 2339 reset in 219 ms.
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2023-03-21 16:42:44] [INFO ] Invariant cache hit.
[2023-03-21 16:42:44] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-21 16:42:44] [INFO ] Invariant cache hit.
[2023-03-21 16:42:44] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-21 16:42:44] [INFO ] Redundant transitions in 41 ms returned []
[2023-03-21 16:42:44] [INFO ] Invariant cache hit.
[2023-03-21 16:42:44] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 312 ms. Remains : 52/52 places, 50/50 transitions.
Treatment of property ShieldIIPs-PT-002B-LTLCardinality-03 finished in 4380 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)&&X(p1))))'
Support contains 3 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 109/109 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 108 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 108 transition count 106
Applied a total of 6 rules in 3 ms. Remains 108 /111 variables (removed 3) and now considering 106/109 (removed 3) transitions.
// Phase 1: matrix 106 rows 108 cols
[2023-03-21 16:42:44] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-21 16:42:44] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-21 16:42:44] [INFO ] Invariant cache hit.
[2023-03-21 16:42:44] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
[2023-03-21 16:42:44] [INFO ] Invariant cache hit.
[2023-03-21 16:42:45] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 108/111 places, 106/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 591 ms. Remains : 108/111 places, 106/109 transitions.
Stuttering acceptance computed with spot in 217 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002B-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (EQ s25 0) (EQ s59 1)), p1:(EQ s16 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 0 ms.
FORMULA ShieldIIPs-PT-002B-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002B-LTLCardinality-04 finished in 833 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 3 out of 111 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 111/111 places, 109/109 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 110 transition count 98
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 100 transition count 98
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 20 place count 100 transition count 87
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 42 place count 89 transition count 87
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 86 transition count 84
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 86 transition count 84
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 108 place count 56 transition count 54
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 110 place count 54 transition count 52
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 111 place count 53 transition count 52
Applied a total of 111 rules in 13 ms. Remains 53 /111 variables (removed 58) and now considering 52/109 (removed 57) transitions.
// Phase 1: matrix 52 rows 53 cols
[2023-03-21 16:42:45] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-21 16:42:45] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-21 16:42:45] [INFO ] Invariant cache hit.
[2023-03-21 16:42:45] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-21 16:42:45] [INFO ] Redundant transitions in 14 ms returned [51]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 51 rows 53 cols
[2023-03-21 16:42:45] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-21 16:42:45] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 53/111 places, 51/109 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 253 ms. Remains : 53/111 places, 51/109 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-002B-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s38 0) (EQ s17 1)), p0:(EQ s29 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 902 reset in 187 ms.
Stack based approach found an accepted trace after 6358 steps with 58 reset with depth 136 and stack size 136 in 11 ms.
FORMULA ShieldIIPs-PT-002B-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-002B-LTLCardinality-09 finished in 539 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 111 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 111/111 places, 109/109 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 110 transition count 98
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 100 transition count 98
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 20 place count 100 transition count 87
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 42 place count 89 transition count 87
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 86 transition count 84
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 86 transition count 84
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 112 place count 54 transition count 52
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 114 place count 52 transition count 50
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 115 place count 51 transition count 50
Applied a total of 115 rules in 27 ms. Remains 51 /111 variables (removed 60) and now considering 50/109 (removed 59) transitions.
// Phase 1: matrix 50 rows 51 cols
[2023-03-21 16:42:45] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-21 16:42:45] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-21 16:42:45] [INFO ] Invariant cache hit.
[2023-03-21 16:42:46] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2023-03-21 16:42:46] [INFO ] Redundant transitions in 16 ms returned [49]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 49 rows 51 cols
[2023-03-21 16:42:46] [INFO ] Computed 18 place invariants in 0 ms
[2023-03-21 16:42:46] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/111 places, 49/109 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 429 ms. Remains : 51/111 places, 49/109 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002B-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s3 0) (NEQ s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3696 reset in 134 ms.
Product exploration explored 100000 steps with 3713 reset in 160 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0)]
Finished random walk after 35 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=17 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 250 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0)]
[2023-03-21 16:42:47] [INFO ] Invariant cache hit.
[2023-03-21 16:42:47] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-21 16:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:47] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-21 16:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:42:47] [INFO ] [Nat]Absence check using 18 positive place invariants in 139 ms returned sat
[2023-03-21 16:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:47] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-21 16:42:47] [INFO ] Computed and/alt/rep : 48/111/48 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-21 16:42:48] [INFO ] Added : 27 causal constraints over 6 iterations in 72 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 49/49 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2023-03-21 16:42:48] [INFO ] Invariant cache hit.
[2023-03-21 16:42:48] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-21 16:42:48] [INFO ] Invariant cache hit.
[2023-03-21 16:42:48] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-21 16:42:48] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-21 16:42:48] [INFO ] Invariant cache hit.
[2023-03-21 16:42:48] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 533 ms. Remains : 51/51 places, 49/49 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0)]
Finished random walk after 21 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=21 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 186 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0)]
[2023-03-21 16:42:49] [INFO ] Invariant cache hit.
[2023-03-21 16:42:49] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-21 16:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:49] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-21 16:42:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:42:49] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-21 16:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:49] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-21 16:42:49] [INFO ] Computed and/alt/rep : 48/111/48 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 16:42:49] [INFO ] Added : 27 causal constraints over 6 iterations in 74 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3689 reset in 120 ms.
Product exploration explored 100000 steps with 3657 reset in 166 ms.
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 49/49 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2023-03-21 16:42:50] [INFO ] Invariant cache hit.
[2023-03-21 16:42:50] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-21 16:42:50] [INFO ] Invariant cache hit.
[2023-03-21 16:42:50] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2023-03-21 16:42:50] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-21 16:42:50] [INFO ] Invariant cache hit.
[2023-03-21 16:42:50] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 282 ms. Remains : 51/51 places, 49/49 transitions.
Treatment of property ShieldIIPs-PT-002B-LTLCardinality-12 finished in 4507 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0 U (p1||G(p0)))))))'
Support contains 3 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 109/109 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 108 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 108 transition count 106
Applied a total of 6 rules in 5 ms. Remains 108 /111 variables (removed 3) and now considering 106/109 (removed 3) transitions.
// Phase 1: matrix 106 rows 108 cols
[2023-03-21 16:42:50] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-21 16:42:50] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-21 16:42:50] [INFO ] Invariant cache hit.
[2023-03-21 16:42:50] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-21 16:42:50] [INFO ] Invariant cache hit.
[2023-03-21 16:42:50] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 108/111 places, 106/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 284 ms. Remains : 108/111 places, 106/109 transitions.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-002B-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (NOT (OR (EQ s72 0) (EQ s79 1))) (NEQ s78 1)), p0:(NEQ s78 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1236 reset in 154 ms.
Product exploration explored 100000 steps with 1255 reset in 142 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 230 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 32 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 212 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 106/106 transitions.
Applied a total of 0 rules in 3 ms. Remains 108 /108 variables (removed 0) and now considering 106/106 (removed 0) transitions.
[2023-03-21 16:42:52] [INFO ] Invariant cache hit.
[2023-03-21 16:42:52] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-21 16:42:52] [INFO ] Invariant cache hit.
[2023-03-21 16:42:52] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2023-03-21 16:42:52] [INFO ] Invariant cache hit.
[2023-03-21 16:42:52] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 388 ms. Remains : 108/108 places, 106/106 transitions.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 156 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 32 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 246 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1248 reset in 143 ms.
Product exploration explored 100000 steps with 1249 reset in 138 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 106/106 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 108 transition count 106
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 10 place count 108 transition count 108
Deduced a syphon composed of 15 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 15 place count 108 transition count 108
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 54 places in 0 ms
Iterating global reduction 1 with 39 rules applied. Total rules applied 54 place count 108 transition count 108
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 68 place count 94 transition count 94
Deduced a syphon composed of 40 places in 0 ms
Iterating global reduction 1 with 14 rules applied. Total rules applied 82 place count 94 transition count 94
Deduced a syphon composed of 40 places in 0 ms
Applied a total of 82 rules in 21 ms. Remains 94 /108 variables (removed 14) and now considering 94/106 (removed 12) transitions.
[2023-03-21 16:42:54] [INFO ] Redundant transitions in 28 ms returned []
// Phase 1: matrix 94 rows 94 cols
[2023-03-21 16:42:54] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-21 16:42:54] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/108 places, 94/106 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 194 ms. Remains : 94/108 places, 94/106 transitions.
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 106/106 transitions.
Applied a total of 0 rules in 2 ms. Remains 108 /108 variables (removed 0) and now considering 106/106 (removed 0) transitions.
// Phase 1: matrix 106 rows 108 cols
[2023-03-21 16:42:54] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-21 16:42:54] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-21 16:42:54] [INFO ] Invariant cache hit.
[2023-03-21 16:42:54] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
[2023-03-21 16:42:54] [INFO ] Invariant cache hit.
[2023-03-21 16:42:54] [INFO ] Dead Transitions using invariants and state equation in 235 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 490 ms. Remains : 108/108 places, 106/106 transitions.
Treatment of property ShieldIIPs-PT-002B-LTLCardinality-13 finished in 4586 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p1))))'
Found a Shortening insensitive property : ShieldIIPs-PT-002B-LTLCardinality-02
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 111 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 111/111 places, 109/109 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 110 transition count 97
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 99 transition count 97
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 22 place count 99 transition count 87
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 42 place count 89 transition count 87
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 87 transition count 85
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 87 transition count 85
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 110 place count 55 transition count 53
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 112 place count 53 transition count 51
Applied a total of 112 rules in 15 ms. Remains 53 /111 variables (removed 58) and now considering 51/109 (removed 58) transitions.
// Phase 1: matrix 51 rows 53 cols
[2023-03-21 16:42:55] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-21 16:42:55] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-21 16:42:55] [INFO ] Invariant cache hit.
[2023-03-21 16:42:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-21 16:42:55] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2023-03-21 16:42:55] [INFO ] Invariant cache hit.
[2023-03-21 16:42:55] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 53/111 places, 51/109 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 307 ms. Remains : 53/111 places, 51/109 transitions.
Running random walk in product with property : ShieldIIPs-PT-002B-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s42 1), p1:(EQ s28 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 5990 reset in 107 ms.
Product exploration explored 100000 steps with 5957 reset in 109 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Detected a total of 3/53 stabilizing places and 2/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 416 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 53 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 74 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:42:56] [INFO ] Invariant cache hit.
[2023-03-21 16:42:56] [INFO ] After 20ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:42:56] [INFO ] [Nat]Absence check using 19 positive place invariants in 2 ms returned sat
[2023-03-21 16:42:56] [INFO ] After 22ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F p0), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 9 factoid took 476 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 85 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-21 16:42:56] [INFO ] Invariant cache hit.
[2023-03-21 16:42:57] [INFO ] [Real]Absence check using 19 positive place invariants in 4 ms returned sat
[2023-03-21 16:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:57] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-21 16:42:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:42:57] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-21 16:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:57] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-21 16:42:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-21 16:42:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-21 16:42:57] [INFO ] Computed and/alt/rep : 49/143/49 causal constraints (skipped 1 transitions) in 6 ms.
[2023-03-21 16:42:57] [INFO ] Added : 49 causal constraints over 11 iterations in 190 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-21 16:42:57] [INFO ] Invariant cache hit.
[2023-03-21 16:42:57] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-21 16:42:57] [INFO ] Invariant cache hit.
[2023-03-21 16:42:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-21 16:42:57] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-21 16:42:57] [INFO ] Invariant cache hit.
[2023-03-21 16:42:57] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 357 ms. Remains : 53/53 places, 51/51 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Detected a total of 3/53 stabilizing places and 2/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p1)), (X (NOT p0)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 340 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 19 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p1)), (X (NOT p0)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 6 factoid took 314 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-21 16:42:58] [INFO ] Invariant cache hit.
[2023-03-21 16:42:58] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-21 16:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:58] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-21 16:42:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:42:59] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-21 16:42:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:42:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-21 16:42:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-21 16:42:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-21 16:42:59] [INFO ] Computed and/alt/rep : 49/143/49 causal constraints (skipped 1 transitions) in 16 ms.
[2023-03-21 16:42:59] [INFO ] Added : 49 causal constraints over 11 iterations in 96 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 5973 reset in 157 ms.
Product exploration explored 100000 steps with 5972 reset in 108 ms.
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-21 16:42:59] [INFO ] Invariant cache hit.
[2023-03-21 16:42:59] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-21 16:42:59] [INFO ] Invariant cache hit.
[2023-03-21 16:42:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-21 16:43:01] [INFO ] Implicit Places using invariants and state equation in 1549 ms returned []
Implicit Place search using SMT with State Equation took 1644 ms to find 0 implicit places.
[2023-03-21 16:43:01] [INFO ] Invariant cache hit.
[2023-03-21 16:43:01] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1741 ms. Remains : 53/53 places, 51/51 transitions.
Treatment of property ShieldIIPs-PT-002B-LTLCardinality-02 finished in 6419 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0 U (p1||G(p0)))))))'
Found a Shortening insensitive property : ShieldIIPs-PT-002B-LTLCardinality-13
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 111 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 111/111 places, 109/109 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 110 transition count 98
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 21 place count 100 transition count 97
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 99 transition count 97
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 22 place count 99 transition count 87
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 42 place count 89 transition count 87
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 45 place count 86 transition count 84
Iterating global reduction 3 with 3 rules applied. Total rules applied 48 place count 86 transition count 84
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 110 place count 55 transition count 53
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 112 place count 53 transition count 51
Applied a total of 112 rules in 10 ms. Remains 53 /111 variables (removed 58) and now considering 51/109 (removed 58) transitions.
// Phase 1: matrix 51 rows 53 cols
[2023-03-21 16:43:01] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-21 16:43:01] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-21 16:43:01] [INFO ] Invariant cache hit.
[2023-03-21 16:43:02] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-21 16:43:02] [INFO ] Invariant cache hit.
[2023-03-21 16:43:02] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 53/111 places, 51/109 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 276 ms. Remains : 53/111 places, 51/109 transitions.
Running random walk in product with property : ShieldIIPs-PT-002B-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (NOT (OR (EQ s32 0) (EQ s38 1))) (NEQ s37 1)), p0:(NEQ s37 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3199 reset in 173 ms.
Product exploration explored 100000 steps with 3151 reset in 144 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 p1) p0), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 227 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 167 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-21 16:43:03] [INFO ] Invariant cache hit.
[2023-03-21 16:43:03] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-21 16:43:03] [INFO ] Invariant cache hit.
[2023-03-21 16:43:03] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
[2023-03-21 16:43:03] [INFO ] Invariant cache hit.
[2023-03-21 16:43:03] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 364 ms. Remains : 53/53 places, 51/51 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 p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 184 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3178 reset in 227 ms.
Product exploration explored 100000 steps with 3211 reset in 157 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-21 16:43:05] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-21 16:43:05] [INFO ] Invariant cache hit.
[2023-03-21 16:43:05] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 136 ms. Remains : 53/53 places, 51/51 transitions.
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-21 16:43:05] [INFO ] Invariant cache hit.
[2023-03-21 16:43:05] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-21 16:43:05] [INFO ] Invariant cache hit.
[2023-03-21 16:43:05] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-21 16:43:05] [INFO ] Invariant cache hit.
[2023-03-21 16:43:05] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 312 ms. Remains : 53/53 places, 51/51 transitions.
Treatment of property ShieldIIPs-PT-002B-LTLCardinality-13 finished in 4258 ms.
[2023-03-21 16:43:05] [INFO ] Flatten gal took : 18 ms
[2023-03-21 16:43:05] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-21 16:43:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 111 places, 109 transitions and 338 arcs took 3 ms.
Total runtime 34442 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1765/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1765/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1765/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1765/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldIIPs-PT-002B-LTLCardinality-02
Could not compute solution for formula : ShieldIIPs-PT-002B-LTLCardinality-03
Could not compute solution for formula : ShieldIIPs-PT-002B-LTLCardinality-12
Could not compute solution for formula : ShieldIIPs-PT-002B-LTLCardinality-13

BK_STOP 1679416986636

--------------------
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 ShieldIIPs-PT-002B-LTLCardinality-02
ltl formula formula --ltl=/tmp/1765/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 111 places, 109 transitions and 338 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 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1765/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1765/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1765/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1765/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:
ltl formula name ShieldIIPs-PT-002B-LTLCardinality-03
ltl formula formula --ltl=/tmp/1765/ltl_1_
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 111 places, 109 transitions and 338 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 0.030 real 0.010 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1765/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1765/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1765/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1765/ltl_1_
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
double free or corruption (fasttop)
ltl formula name ShieldIIPs-PT-002B-LTLCardinality-12
ltl formula formula --ltl=/tmp/1765/ltl_2_
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
pnml2lts-mc( 0/ 4): Petri net has 111 places, 109 transitions and 338 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1765/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1765/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.000 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1765/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1765/ltl_2_
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
double free or corruption (fasttop)
ltl formula name ShieldIIPs-PT-002B-LTLCardinality-13
ltl formula formula --ltl=/tmp/1765/ltl_3_
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
pnml2lts-mc( 0/ 4): Petri net has 111 places, 109 transitions and 338 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1765/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1765/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1765/ltl_3_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1765/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPs-PT-002B"
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 ShieldIIPs-PT-002B, 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-oct2-167903716500027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-002B.tgz
mv ShieldIIPs-PT-002B 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 ;