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.r169-tall-167838856500843.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is GPPP-PT-C0100N0000000010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856500843
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 7.4K Feb 26 10:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 10:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 26 10:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 10:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 26 10:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 10:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 17 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1 Mar 5 18:22 large_marking
-rw-r--r-- 1 mcc users 21K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-00
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-01
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-02
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-03
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-04
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-05
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-06
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-07
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-08
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-09
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-10
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-11
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-12
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-13
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-14
FORMULA_NAME GPPP-PT-C0100N0000000010-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678650620088

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=GPPP-PT-C0100N0000000010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 19:50:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 19:50:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 19:50:21] [INFO ] Load time of PNML (sax parser for PT used): 25 ms
[2023-03-12 19:50:21] [INFO ] Transformed 33 places.
[2023-03-12 19:50:21] [INFO ] Transformed 22 transitions.
[2023-03-12 19:50:21] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 84 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 2 formulas.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 188 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 33 cols
[2023-03-12 19:50:21] [INFO ] Computed 12 place invariants in 7 ms
[2023-03-12 19:50:22] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
[2023-03-12 19:50:22] [INFO ] Invariant cache hit.
[2023-03-12 19:50:22] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 19:50:22] [INFO ] Invariant cache hit.
[2023-03-12 19:50:22] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 114 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 470 ms. Remains : 32/33 places, 22/22 transitions.
Support contains 24 out of 32 places after structural reductions.
[2023-03-12 19:50:22] [INFO ] Flatten gal took : 18 ms
[2023-03-12 19:50:22] [INFO ] Flatten gal took : 6 ms
[2023-03-12 19:50:22] [INFO ] Input system was already deterministic with 22 transitions.
Support contains 23 out of 32 places (down from 24) after GAL structural reductions.
Incomplete random walk after 10002 steps, including 22 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 31) seen :27
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 22 rows 32 cols
[2023-03-12 19:50:22] [INFO ] Computed 11 place invariants in 7 ms
[2023-03-12 19:50:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 19:50:22] [INFO ] [Real]Absence check using 5 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 19:50:22] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-12 19:50:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 19:50:23] [INFO ] [Nat]Absence check using 5 positive and 6 generalized place invariants in 619 ms returned sat
[2023-03-12 19:50:24] [INFO ] After 1613ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 3 ms.
Successfully simplified 4 atomic propositions for a total of 14 simplifications.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(X(X(G(p1)))))))'
Support contains 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-12 19:50:24] [INFO ] Invariant cache hit.
[2023-03-12 19:50:24] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2023-03-12 19:50:24] [INFO ] Invariant cache hit.
[2023-03-12 19:50:25] [INFO ] Implicit Places using invariants in 47 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 30/32 places, 22/22 transitions.
Stuttering acceptance computed with spot in 345 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}]], initial=1, aps=[p0:(LEQ 2 s27), p1:(LEQ 1 s8)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 6886 reset in 222 ms.
Stack based approach found an accepted trace after 93 steps with 7 reset with depth 12 and stack size 12 in 0 ms.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-01 finished in 713 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G((p1 U p2)))&&(X(p3)||F(p4))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-12 19:50:25] [INFO ] Invariant cache hit.
[2023-03-12 19:50:25] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2023-03-12 19:50:25] [INFO ] Invariant cache hit.
[2023-03-12 19:50:25] [INFO ] Implicit Places using invariants in 36 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80 ms. Remains : 30/32 places, 22/22 transitions.
Stuttering acceptance computed with spot in 389 ms :[(OR (NOT p2) (AND (NOT p3) (NOT p4))), true, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p4) (NOT p3)), (NOT p2), (NOT p4)]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=0 dest: 3}, { cond=p0, acceptance={} source=0 dest: 4}, { cond=(OR (AND p2 (NOT p4)) (AND p1 (NOT p4)) (AND p0 (NOT p4))), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=0 dest: 6}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(OR p2 p1), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=4 dest: 3}, { cond=(OR (AND p2 p0) (AND p1 p0)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=4 dest: 6}], [{ cond=(AND (NOT p4) (NOT p3)), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=6 dest: 6}], [{ cond=(NOT p4), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p2:(LEQ s17 s6), p1:(LEQ 1 s17), p0:(LEQ s11 s4), p4:(LEQ 3 s13), p3:(GT 2 s14)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1514 reset in 221 ms.
Stack based approach found an accepted trace after 909 steps with 4 reset with depth 112 and stack size 110 in 3 ms.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-02 finished in 715 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 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-12 19:50:26] [INFO ] Invariant cache hit.
[2023-03-12 19:50:26] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
[2023-03-12 19:50:26] [INFO ] Invariant cache hit.
[2023-03-12 19:50:26] [INFO ] Implicit Places using invariants in 71 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 145 ms. Remains : 31/32 places, 22/22 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(LEQ 1 s1), p0:(LEQ s15 s2)], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 319 steps with 0 reset in 2 ms.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-03 finished in 300 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G((F(p1) U p2)))))'
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Graph (trivial) has 4 edges and 32 vertex of which 2 / 32 are part of one of the 1 SCC in 4 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 30 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 30 transition count 19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 29 transition count 19
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 10 place count 26 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 25 transition count 16
Applied a total of 12 rules in 28 ms. Remains 25 /32 variables (removed 7) and now considering 16/22 (removed 6) transitions.
// Phase 1: matrix 16 rows 25 cols
[2023-03-12 19:50:26] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-12 19:50:26] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-12 19:50:26] [INFO ] Invariant cache hit.
[2023-03-12 19:50:26] [INFO ] Implicit Places using invariants in 39 ms returned [2, 14]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/32 places, 16/22 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 20 transition count 13
Applied a total of 6 rules in 2 ms. Remains 20 /23 variables (removed 3) and now considering 13/16 (removed 3) transitions.
// Phase 1: matrix 13 rows 20 cols
[2023-03-12 19:50:26] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-12 19:50:26] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 19:50:26] [INFO ] Invariant cache hit.
[2023-03-12 19:50:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:50:26] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [0, 13]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 100 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/32 places, 13/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 13/13 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 209 ms. Remains : 18/32 places, 13/22 transitions.
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GT s14 s2), p2:(LEQ 3 s12), p1:(LEQ s15 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 307 steps with 1 reset in 4 ms.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-04 finished in 398 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(G(p0))&&F(p1))))'
Support contains 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 32 cols
[2023-03-12 19:50:27] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-12 19:50:27] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2023-03-12 19:50:27] [INFO ] Invariant cache hit.
[2023-03-12 19:50:27] [INFO ] Implicit Places using invariants in 39 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 41 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 30/32 places, 22/22 transitions.
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GT 1 s23), p0:(LEQ 2 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 433 steps with 0 reset in 6 ms.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-05 finished in 272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-12 19:50:27] [INFO ] Invariant cache hit.
[2023-03-12 19:50:27] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
[2023-03-12 19:50:27] [INFO ] Invariant cache hit.
[2023-03-12 19:50:27] [INFO ] Implicit Places using invariants in 35 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80 ms. Remains : 30/32 places, 22/22 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(GT s21 s29), p0:(LEQ 2 s10)], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-06 finished in 236 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0)) U G(p1))))'
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-12 19:50:27] [INFO ] Invariant cache hit.
[2023-03-12 19:50:27] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-03-12 19:50:27] [INFO ] Invariant cache hit.
[2023-03-12 19:50:27] [INFO ] Implicit Places using invariants in 31 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/32 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 69 ms. Remains : 31/32 places, 22/22 transitions.
Stuttering acceptance computed with spot in 238 ms :[(NOT p1), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0)]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 4}, { cond=(AND p1 p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(GT 3 s17), p0:(AND (GT s25 s6) (GT s2 s24))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-07 finished in 333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G(!p0)||(!p0&&(p1||X(F(p2)))))))'
Support contains 4 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-12 19:50:27] [INFO ] Invariant cache hit.
[2023-03-12 19:50:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2023-03-12 19:50:27] [INFO ] Invariant cache hit.
[2023-03-12 19:50:27] [INFO ] Implicit Places using invariants in 33 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 34 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 30/32 places, 22/22 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p2), p0, (AND p0 (NOT p2))]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 3}]], initial=2, aps=[p2:(GT 1 s0), p0:(AND (LEQ 1 s8) (LEQ s2 s13)), p1:(LEQ s2 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 30807 steps with 215 reset in 101 ms.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-09 finished in 313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-12 19:50:28] [INFO ] Invariant cache hit.
[2023-03-12 19:50:28] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2023-03-12 19:50:28] [INFO ] Invariant cache hit.
[2023-03-12 19:50:28] [INFO ] Implicit Places using invariants in 35 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 30/32 places, 22/22 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s4 s6)], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 71 ms.
Product exploration explored 100000 steps with 50000 reset in 84 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-11 finished in 398 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0||F(p1)))'
Support contains 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Graph (trivial) has 3 edges and 32 vertex of which 2 / 32 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 30 transition count 20
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 8 place count 27 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 11 place count 25 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 24 transition count 16
Applied a total of 13 rules in 11 ms. Remains 24 /32 variables (removed 8) and now considering 16/22 (removed 6) transitions.
// Phase 1: matrix 16 rows 24 cols
[2023-03-12 19:50:28] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-12 19:50:28] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
[2023-03-12 19:50:28] [INFO ] Invariant cache hit.
[2023-03-12 19:50:28] [INFO ] Implicit Places using invariants in 28 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/32 places, 16/22 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 23 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 22 transition count 15
Applied a total of 2 rules in 2 ms. Remains 22 /23 variables (removed 1) and now considering 15/16 (removed 1) transitions.
// Phase 1: matrix 15 rows 22 cols
[2023-03-12 19:50:28] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-12 19:50:28] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 19:50:28] [INFO ] Invariant cache hit.
[2023-03-12 19:50:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:50:28] [INFO ] Implicit Places using invariants and state equation in 62 ms returned [0, 15]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 92 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/32 places, 15/22 transitions.
Applied a total of 0 rules in 5 ms. Remains 20 /20 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 179 ms. Remains : 20/32 places, 15/22 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(GT s1 s11), p0:(LEQ 1 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-12 finished in 272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(p1)))))'
Support contains 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 32 cols
[2023-03-12 19:50:28] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-12 19:50:28] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
[2023-03-12 19:50:28] [INFO ] Invariant cache hit.
[2023-03-12 19:50:28] [INFO ] Implicit Places using invariants in 37 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 87 ms. Remains : 30/32 places, 22/22 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s4 s24), p1:(GT 3 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 421 steps with 0 reset in 1 ms.
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-13 finished in 336 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-12 19:50:29] [INFO ] Invariant cache hit.
[2023-03-12 19:50:29] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-03-12 19:50:29] [INFO ] Invariant cache hit.
[2023-03-12 19:50:29] [INFO ] Implicit Places using invariants in 33 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 34 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 30/32 places, 22/22 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s3 s11)], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 69 ms.
Product exploration explored 100000 steps with 50000 reset in 88 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPPP-PT-C0100N0000000010-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-14 finished in 424 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||((p1 U !p2)&&X(X(G(!p2))))))))'
Support contains 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-12 19:50:29] [INFO ] Invariant cache hit.
[2023-03-12 19:50:29] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-12 19:50:29] [INFO ] Invariant cache hit.
[2023-03-12 19:50:29] [INFO ] Implicit Places using invariants in 93 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 94 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 133 ms. Remains : 30/32 places, 22/22 transitions.
Stuttering acceptance computed with spot in 238 ms :[true, (AND (NOT p0) p2), p2, p2, (AND (NOT p0) p2), p2]
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(OR (NOT p2) p1), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(OR p0 (NOT p2) p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 0}, { cond=(NOT p2), acceptance={} source=5 dest: 5}]], initial=1, aps=[p2:(GT 1 s0), p1:(LEQ 2 s28), p0:(LEQ 2 s27)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 233 reset in 193 ms.
Product exploration explored 100000 steps with 232 reset in 245 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 p2 p1 (NOT p0)), (X (NOT (AND (NOT p0) p2 p1))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT p0)), (X (X (OR (NOT p2) p1))), true, (X (X (OR p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 485 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[true, p2, p2, p2]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (NOT (AND (NOT p0) p2 p1))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT p0)), (X (X (OR (NOT p2) p1))), true, (X (X (OR p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 539 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, p2, p2, p2]
Stuttering acceptance computed with spot in 131 ms :[true, p2, p2, p2]
// Phase 1: matrix 22 rows 30 cols
[2023-03-12 19:50:31] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-12 19:50:31] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 19:50:31] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-12 19:50:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:50:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 19:50:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:50:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 19:50:31] [INFO ] [Nat]Absence check using 5 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-12 19:50:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 19:50:31] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 19:50:31] [INFO ] Computed and/alt/rep : 21/42/21 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-12 19:50:31] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Could not prove EG p2
Support contains 1 out of 30 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-12 19:50:31] [INFO ] Invariant cache hit.
[2023-03-12 19:50:32] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
[2023-03-12 19:50:32] [INFO ] Invariant cache hit.
[2023-03-12 19:50:32] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 19:50:32] [INFO ] Invariant cache hit.
[2023-03-12 19:50:32] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 19:50:32] [INFO ] Invariant cache hit.
[2023-03-12 19:50:32] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 153 ms. Remains : 30/30 places, 22/22 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 : [p2, (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[true, p2, p2, p2]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p2, (X (X (NOT p2)))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[true, p2, p2, p2]
Stuttering acceptance computed with spot in 124 ms :[true, p2, p2, p2]
[2023-03-12 19:50:32] [INFO ] Invariant cache hit.
[2023-03-12 19:50:32] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 19:50:32] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-12 19:50:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:50:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 19:50:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:50:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 19:50:32] [INFO ] [Nat]Absence check using 5 positive and 4 generalized place invariants in 7 ms returned sat
[2023-03-12 19:50:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 19:50:32] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 19:50:32] [INFO ] Computed and/alt/rep : 21/42/21 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-12 19:50:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Could not prove EG p2
Stuttering acceptance computed with spot in 135 ms :[true, p2, p2, p2]
Product exploration explored 100000 steps with 233 reset in 135 ms.
Product exploration explored 100000 steps with 232 reset in 113 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 127 ms :[true, p2, p2, p2]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 22/22 transitions.
Graph (trivial) has 5 edges and 30 vertex of which 2 / 30 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 29 transition count 21
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 29 transition count 21
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 29 transition count 21
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 28 transition count 20
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 28 transition count 20
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 28 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 27 transition count 19
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 27 transition count 19
Deduced a syphon composed of 5 places in 0 ms
Applied a total of 12 rules in 11 ms. Remains 27 /30 variables (removed 3) and now considering 19/22 (removed 3) transitions.
// Phase 1: matrix 19 rows 27 cols
[2023-03-12 19:50:33] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-12 19:50:33] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-03-12 19:50:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:50:33] [INFO ] Invariant cache hit.
[2023-03-12 19:50:33] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/30 places, 19/22 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 79 ms. Remains : 27/30 places, 19/22 transitions.
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 30 cols
[2023-03-12 19:50:33] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-12 19:50:33] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
[2023-03-12 19:50:33] [INFO ] Invariant cache hit.
[2023-03-12 19:50:33] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 19:50:33] [INFO ] Invariant cache hit.
[2023-03-12 19:50:33] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 19:50:33] [INFO ] Invariant cache hit.
[2023-03-12 19:50:33] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 30/30 places, 22/22 transitions.
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-15 finished in 4179 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||((p1 U !p2)&&X(X(G(!p2))))))))'
Found a Lengthening insensitive property : GPPP-PT-C0100N0000000010-LTLCardinality-15
Stuttering acceptance computed with spot in 336 ms :[true, (AND (NOT p0) p2), p2, p2, (AND (NOT p0) p2), p2]
Support contains 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 32/32 places, 22/22 transitions.
Graph (trivial) has 4 edges and 32 vertex of which 2 / 32 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 30 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 30 transition count 19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 29 transition count 19
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 10 place count 26 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 13 place count 24 transition count 16
Applied a total of 13 rules in 9 ms. Remains 24 /32 variables (removed 8) and now considering 16/22 (removed 6) transitions.
// Phase 1: matrix 16 rows 24 cols
[2023-03-12 19:50:34] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-12 19:50:34] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-03-12 19:50:34] [INFO ] Invariant cache hit.
[2023-03-12 19:50:34] [INFO ] Implicit Places using invariants in 30 ms returned [2, 12]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 31 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 22/32 places, 16/22 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 19 transition count 13
Applied a total of 6 rules in 1 ms. Remains 19 /22 variables (removed 3) and now considering 13/16 (removed 3) transitions.
// Phase 1: matrix 13 rows 19 cols
[2023-03-12 19:50:34] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-12 19:50:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 19:50:34] [INFO ] Invariant cache hit.
[2023-03-12 19:50:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:50:34] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 19/32 places, 13/22 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 147 ms. Remains : 19/32 places, 13/22 transitions.
Running random walk in product with property : GPPP-PT-C0100N0000000010-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(OR (NOT p2) p1), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(OR p0 (NOT p2) p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 0}, { cond=(NOT p2), acceptance={} source=5 dest: 5}]], initial=1, aps=[p2:(GT 1 s0), p1:(LEQ 2 s17), p0:(LEQ 2 s16)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 558 reset in 81 ms.
Product exploration explored 100000 steps with 557 reset in 93 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 p2 p1 (NOT p0)), (X (NOT (AND (NOT p0) p2 p1))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT p0)), (X (X (OR (NOT p2) p1))), true, (X (X (OR p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 546 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[true, p2, p2, p2]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (NOT (AND (NOT p0) p2 p1))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT p0)), (X (X (OR (NOT p2) p1))), true, (X (X (OR p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 523 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, p2, p2, p2]
Stuttering acceptance computed with spot in 144 ms :[true, p2, p2, p2]
[2023-03-12 19:50:36] [INFO ] Invariant cache hit.
[2023-03-12 19:50:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 19:50:36] [INFO ] [Real]Absence check using 3 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-12 19:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:50:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 19:50:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:50:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 19:50:36] [INFO ] [Nat]Absence check using 3 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-12 19:50:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 19:50:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 19:50:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:50:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 19:50:36] [INFO ] Computed and/alt/rep : 12/28/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 19:50:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG p2
Support contains 1 out of 19 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 19/19 places, 13/13 transitions.
Applied a total of 0 rules in 0 ms. Remains 19 /19 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2023-03-12 19:50:36] [INFO ] Invariant cache hit.
[2023-03-12 19:50:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2023-03-12 19:50:36] [INFO ] Invariant cache hit.
[2023-03-12 19:50:36] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 19:50:36] [INFO ] Invariant cache hit.
[2023-03-12 19:50:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:50:36] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 19:50:36] [INFO ] Invariant cache hit.
[2023-03-12 19:50:36] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 124 ms. Remains : 19/19 places, 13/13 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 : [p2, (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[true, p2, p2, p2]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [p2, (X (X (NOT p2)))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[true, p2, p2, p2]
Stuttering acceptance computed with spot in 126 ms :[true, p2, p2, p2]
[2023-03-12 19:50:36] [INFO ] Invariant cache hit.
[2023-03-12 19:50:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 19:50:36] [INFO ] [Real]Absence check using 3 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-12 19:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:50:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 19:50:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:50:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 19:50:36] [INFO ] [Nat]Absence check using 3 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-12 19:50:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 19:50:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 19:50:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:50:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 19:50:36] [INFO ] Computed and/alt/rep : 12/28/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 19:50:36] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG p2
Stuttering acceptance computed with spot in 108 ms :[true, p2, p2, p2]
Product exploration explored 100000 steps with 557 reset in 75 ms.
Product exploration explored 100000 steps with 558 reset in 90 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 133 ms :[true, p2, p2, p2]
Support contains 1 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 13/13 transitions.
Applied a total of 0 rules in 2 ms. Remains 19 /19 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2023-03-12 19:50:37] [INFO ] Invariant cache hit.
[2023-03-12 19:50:37] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
[2023-03-12 19:50:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:50:37] [INFO ] Invariant cache hit.
[2023-03-12 19:50:37] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60 ms. Remains : 19/19 places, 13/13 transitions.
Support contains 1 out of 19 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19/19 places, 13/13 transitions.
Applied a total of 0 rules in 0 ms. Remains 19 /19 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2023-03-12 19:50:37] [INFO ] Invariant cache hit.
[2023-03-12 19:50:37] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
[2023-03-12 19:50:37] [INFO ] Invariant cache hit.
[2023-03-12 19:50:37] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 19:50:37] [INFO ] Invariant cache hit.
[2023-03-12 19:50:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:50:37] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 19:50:37] [INFO ] Invariant cache hit.
[2023-03-12 19:50:37] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 111 ms. Remains : 19/19 places, 13/13 transitions.
Treatment of property GPPP-PT-C0100N0000000010-LTLCardinality-15 finished in 3870 ms.
[2023-03-12 19:50:37] [INFO ] Flatten gal took : 3 ms
[2023-03-12 19:50:37] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-12 19:50:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 32 places, 22 transitions and 81 arcs took 0 ms.
Total runtime 16119 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1417/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : GPPP-PT-C0100N0000000010-LTLCardinality-15

BK_STOP 1678650638752

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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 GPPP-PT-C0100N0000000010-LTLCardinality-15
ltl formula formula --ltl=/tmp/1417/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 32 places, 22 transitions and 81 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 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1417/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1417/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1417/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1417/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 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 ***

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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="GPPP-PT-C0100N0000000010"
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 GPPP-PT-C0100N0000000010, 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 r169-tall-167838856500843"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000000010.tgz
mv GPPP-PT-C0100N0000000010 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 ;