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.r137-smll-167819419100643.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 EGFr-PT-02010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819419100643
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 8.9K Feb 25 19:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 19:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 19:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 25 19:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 19:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 19:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Feb 25 19:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 25 19:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 59K 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 EGFr-PT-02010-LTLCardinality-00
FORMULA_NAME EGFr-PT-02010-LTLCardinality-01
FORMULA_NAME EGFr-PT-02010-LTLCardinality-02
FORMULA_NAME EGFr-PT-02010-LTLCardinality-03
FORMULA_NAME EGFr-PT-02010-LTLCardinality-04
FORMULA_NAME EGFr-PT-02010-LTLCardinality-05
FORMULA_NAME EGFr-PT-02010-LTLCardinality-06
FORMULA_NAME EGFr-PT-02010-LTLCardinality-07
FORMULA_NAME EGFr-PT-02010-LTLCardinality-08
FORMULA_NAME EGFr-PT-02010-LTLCardinality-09
FORMULA_NAME EGFr-PT-02010-LTLCardinality-10
FORMULA_NAME EGFr-PT-02010-LTLCardinality-11
FORMULA_NAME EGFr-PT-02010-LTLCardinality-12
FORMULA_NAME EGFr-PT-02010-LTLCardinality-13
FORMULA_NAME EGFr-PT-02010-LTLCardinality-14
FORMULA_NAME EGFr-PT-02010-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678997606080

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=EGFr-PT-02010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 20:13:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 20:13:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 20:13:28] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2023-03-16 20:13:28] [INFO ] Transformed 40 places.
[2023-03-16 20:13:28] [INFO ] Transformed 68 transitions.
[2023-03-16 20:13:28] [INFO ] Found NUPN structural information;
[2023-03-16 20:13:28] [INFO ] Parsed PT model containing 40 places and 68 transitions and 338 arcs in 412 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA EGFr-PT-02010-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 16 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:29] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
// Phase 1: matrix 39 rows 40 cols
[2023-03-16 20:13:29] [INFO ] Computed 20 place invariants in 5 ms
[2023-03-16 20:13:29] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-16 20:13:29] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:29] [INFO ] Invariant cache hit.
[2023-03-16 20:13:29] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:29] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
[2023-03-16 20:13:29] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:29] [INFO ] Invariant cache hit.
[2023-03-16 20:13:29] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 552 ms. Remains : 40/40 places, 68/68 transitions.
Support contains 19 out of 40 places after structural reductions.
[2023-03-16 20:13:30] [INFO ] Flatten gal took : 37 ms
[2023-03-16 20:13:30] [INFO ] Flatten gal took : 17 ms
[2023-03-16 20:13:30] [INFO ] Input system was already deterministic with 68 transitions.
Support contains 18 out of 40 places (down from 19) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 446 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 18) seen :17
Incomplete Best-First random walk after 10000 steps, including 109 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-16 20:13:30] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:30] [INFO ] Invariant cache hit.
[2023-03-16 20:13:30] [INFO ] [Real]Absence check using 20 positive place invariants in 11 ms returned sat
[2023-03-16 20:13:30] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 20:13:30] [INFO ] [Nat]Absence check using 20 positive place invariants in 6 ms returned sat
[2023-03-16 20:13:30] [INFO ] After 29ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 20:13:30] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:30] [INFO ] After 12ms SMT Verify possible using 19 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-16 20:13:30] [INFO ] Deduced a trap composed of 2 places in 33 ms of which 5 ms to minimize.
[2023-03-16 20:13:30] [INFO ] Deduced a trap composed of 2 places in 18 ms of which 1 ms to minimize.
[2023-03-16 20:13:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-16 20:13:30] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-16 20:13:30] [INFO ] After 182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 68/68 transitions.
Graph (complete) has 137 edges and 40 vertex of which 36 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 36 transition count 63
Applied a total of 5 rules in 12 ms. Remains 36 /40 variables (removed 4) and now considering 63/68 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 36/40 places, 63/68 transitions.
Incomplete random walk after 10000 steps, including 491 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 114 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Probably explored full state space saw : 2985 states, properties seen :0
Probabilistic random walk after 17107 steps, saw 2985 distinct states, run finished after 57 ms. (steps per millisecond=300 ) properties seen :0
Explored full state space saw : 2985 states, properties seen :0
Exhaustive walk after 17107 steps, saw 2985 distinct states, run finished after 31 ms. (steps per millisecond=551 ) properties seen :0
FORMULA EGFr-PT-02010-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
FORMULA EGFr-PT-02010-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U X(X(G(p1))))))'
Support contains 3 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:31] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:31] [INFO ] Invariant cache hit.
[2023-03-16 20:13:31] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-16 20:13:31] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:31] [INFO ] Invariant cache hit.
[2023-03-16 20:13:31] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:31] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2023-03-16 20:13:31] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:31] [INFO ] Invariant cache hit.
[2023-03-16 20:13:31] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 389 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 408 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(NEQ s1 1), p1:(OR (EQ s6 0) (EQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 8 ms.
FORMULA EGFr-PT-02010-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLCardinality-01 finished in 892 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(G(p0))&&F((p1||X(p2))))))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 8 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:31] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:31] [INFO ] Invariant cache hit.
[2023-03-16 20:13:32] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-16 20:13:32] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:32] [INFO ] Invariant cache hit.
[2023-03-16 20:13:32] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:32] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2023-03-16 20:13:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:13:32] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:32] [INFO ] Invariant cache hit.
[2023-03-16 20:13:32] [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 315 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : EGFr-PT-02010-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s30 1), p1:(EQ s30 0), p2:(EQ s4 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 980 steps with 95 reset in 17 ms.
FORMULA EGFr-PT-02010-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLCardinality-02 finished in 482 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:32] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:32] [INFO ] Invariant cache hit.
[2023-03-16 20:13:32] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-16 20:13:32] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:32] [INFO ] Invariant cache hit.
[2023-03-16 20:13:32] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:32] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-16 20:13:32] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:32] [INFO ] Invariant cache hit.
[2023-03-16 20:13:32] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 290 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLCardinality-05 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 s36 0) (EQ s4 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 21 steps with 0 reset in 1 ms.
FORMULA EGFr-PT-02010-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLCardinality-05 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' '!(F(((F(G(p1))||(p1&&F(p2)))&&p0)))'
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 5 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:32] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:32] [INFO ] Invariant cache hit.
[2023-03-16 20:13:32] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-16 20:13:32] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:32] [INFO ] Invariant cache hit.
[2023-03-16 20:13:32] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:33] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-16 20:13:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:13:33] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:33] [INFO ] Invariant cache hit.
[2023-03-16 20:13:33] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 250 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : EGFr-PT-02010-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s36 0) (EQ s16 1)), p1:(OR (EQ s39 0) (EQ s4 1)), p2:(OR (EQ s12 0) (EQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA EGFr-PT-02010-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLCardinality-06 finished in 399 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 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:33] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:33] [INFO ] Invariant cache hit.
[2023-03-16 20:13:33] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-16 20:13:33] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:33] [INFO ] Invariant cache hit.
[2023-03-16 20:13:33] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:33] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-16 20:13:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:13:33] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:33] [INFO ] Invariant cache hit.
[2023-03-16 20:13:33] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 271 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLCardinality-08 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 (EQ s30 0) (EQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 1 ms.
FORMULA EGFr-PT-02010-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLCardinality-08 finished in 367 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:33] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:33] [INFO ] Invariant cache hit.
[2023-03-16 20:13:33] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-16 20:13:33] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:33] [INFO ] Invariant cache hit.
[2023-03-16 20:13:33] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:33] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-16 20:13:33] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 20:13:33] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:33] [INFO ] Invariant cache hit.
[2023-03-16 20:13:33] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 312 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 10208 reset in 384 ms.
Product exploration explored 100000 steps with 10260 reset in 274 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-16 20:13:35] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:35] [INFO ] Invariant cache hit.
[2023-03-16 20:13:35] [INFO ] [Real]Absence check using 20 positive place invariants in 6 ms returned sat
[2023-03-16 20:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:13:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 20:13:35] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:35] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-16 20:13:35] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-16 20:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:13:35] [INFO ] [Nat]Absence check using 20 positive place invariants in 6 ms returned sat
[2023-03-16 20:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:13:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 20:13:35] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-16 20:13:35] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-16 20:13:35] [INFO ] Added : 19 causal constraints over 4 iterations in 45 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:35] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:35] [INFO ] Invariant cache hit.
[2023-03-16 20:13:35] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-16 20:13:35] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:35] [INFO ] Invariant cache hit.
[2023-03-16 20:13:35] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:35] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-16 20:13:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:13:35] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:35] [INFO ] Invariant cache hit.
[2023-03-16 20:13:35] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 223 ms. Remains : 40/40 places, 68/68 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-16 20:13:35] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:35] [INFO ] Invariant cache hit.
[2023-03-16 20:13:36] [INFO ] [Real]Absence check using 20 positive place invariants in 6 ms returned sat
[2023-03-16 20:13:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:13:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 20:13:36] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:36] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-16 20:13:36] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-16 20:13:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:13:36] [INFO ] [Nat]Absence check using 20 positive place invariants in 6 ms returned sat
[2023-03-16 20:13:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:13:36] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 20:13:36] [INFO ] [Nat]Added 19 Read/Feed constraints in 2 ms returned sat
[2023-03-16 20:13:36] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-16 20:13:36] [INFO ] Added : 19 causal constraints over 4 iterations in 32 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10238 reset in 156 ms.
Product exploration explored 100000 steps with 10184 reset in 174 ms.
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:36] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:36] [INFO ] Invariant cache hit.
[2023-03-16 20:13:36] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-16 20:13:36] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:36] [INFO ] Invariant cache hit.
[2023-03-16 20:13:36] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:36] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-16 20:13:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:13:36] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:36] [INFO ] Invariant cache hit.
[2023-03-16 20:13:36] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 231 ms. Remains : 40/40 places, 68/68 transitions.
Treatment of property EGFr-PT-02010-LTLCardinality-11 finished in 3257 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)))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:36] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:36] [INFO ] Invariant cache hit.
[2023-03-16 20:13:36] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-16 20:13:36] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:36] [INFO ] Invariant cache hit.
[2023-03-16 20:13:36] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:37] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2023-03-16 20:13:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:13:37] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:37] [INFO ] Invariant cache hit.
[2023-03-16 20:13:37] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 276 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s36 0) (EQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 4478 reset in 242 ms.
Product exploration explored 100000 steps with 4485 reset in 252 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 156 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2023-03-16 20:13:38] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:38] [INFO ] Invariant cache hit.
[2023-03-16 20:13:38] [INFO ] [Real]Absence check using 20 positive place invariants in 5 ms returned sat
[2023-03-16 20:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:13:38] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-16 20:13:38] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:38] [INFO ] [Real]Added 19 Read/Feed constraints in 6 ms returned sat
[2023-03-16 20:13:38] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-16 20:13:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:13:38] [INFO ] [Nat]Absence check using 20 positive place invariants in 5 ms returned sat
[2023-03-16 20:13:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:13:38] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 20:13:38] [INFO ] [Nat]Added 19 Read/Feed constraints in 4 ms returned sat
[2023-03-16 20:13:38] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-16 20:13:38] [INFO ] Added : 14 causal constraints over 3 iterations in 27 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 5 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:38] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:38] [INFO ] Invariant cache hit.
[2023-03-16 20:13:38] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-16 20:13:38] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:38] [INFO ] Invariant cache hit.
[2023-03-16 20:13:38] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:38] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-16 20:13:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:13:38] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:38] [INFO ] Invariant cache hit.
[2023-03-16 20:13:38] [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 248 ms. Remains : 40/40 places, 68/68 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 124 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 143 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-16 20:13:38] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:38] [INFO ] Invariant cache hit.
[2023-03-16 20:13:39] [INFO ] [Real]Absence check using 20 positive place invariants in 5 ms returned sat
[2023-03-16 20:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:13:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-16 20:13:39] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:39] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-16 20:13:39] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-16 20:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:13:39] [INFO ] [Nat]Absence check using 20 positive place invariants in 5 ms returned sat
[2023-03-16 20:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:13:39] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 20:13:39] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-16 20:13:39] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-16 20:13:39] [INFO ] Added : 14 causal constraints over 3 iterations in 28 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4484 reset in 157 ms.
Product exploration explored 100000 steps with 4479 reset in 179 ms.
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:39] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:39] [INFO ] Invariant cache hit.
[2023-03-16 20:13:39] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-16 20:13:39] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:39] [INFO ] Invariant cache hit.
[2023-03-16 20:13:39] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:39] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-16 20:13:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:13:39] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:39] [INFO ] Invariant cache hit.
[2023-03-16 20:13:39] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 241 ms. Remains : 40/40 places, 68/68 transitions.
Treatment of property EGFr-PT-02010-LTLCardinality-12 finished in 2990 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))||G((G((p2 U X(p3)))||p1))))'
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 0 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:39] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:39] [INFO ] Invariant cache hit.
[2023-03-16 20:13:39] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-16 20:13:39] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:39] [INFO ] Invariant cache hit.
[2023-03-16 20:13:39] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:40] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-16 20:13:40] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:40] [INFO ] Invariant cache hit.
[2023-03-16 20:13:40] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 212 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND p0 p2 (NOT p3)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s23 0) (EQ s12 1) (EQ s25 0) (EQ s6 1)), p2:(OR (EQ s23 0) (EQ s12 1)), p0:(OR (EQ s24 0) (EQ s2 1)), p3:(OR (EQ s25 0) (EQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 4480 reset in 366 ms.
Product exploration explored 100000 steps with 4483 reset in 248 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p2 p0 p3), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X p2), (X (NOT (AND p0 p2 (NOT p3)))), (X p3), (X (NOT (AND (NOT p0) p2))), (X p1), true, (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X p2)), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 1008 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter sensitive) to 5 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0)]
Incomplete random walk after 10000 steps, including 449 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-16 20:13:42] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:42] [INFO ] Invariant cache hit.
[2023-03-16 20:13:42] [INFO ] [Real]Absence check using 20 positive place invariants in 6 ms returned sat
[2023-03-16 20:13:42] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 p0 p3), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X p2), (X (NOT (AND p0 p2 (NOT p3)))), (X p3), (X (NOT (AND (NOT p0) p2))), (X p1), true, (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X p2)), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X p1)), (G (NOT (AND p2 (NOT p0) (NOT p1)))), (G (NOT (AND p2 (NOT p0) (NOT p3))))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p3)), (F (AND (NOT p2) (NOT p3))), (F (AND p2 (NOT p0))), (F (NOT p1)), (F (AND (NOT p2) (NOT p1))), (F (AND p2 p0 (NOT p3))), (F (NOT p0))]
Knowledge based reduction with 23 factoid took 1292 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter sensitive) to 4 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 259 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:44] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:44] [INFO ] Invariant cache hit.
[2023-03-16 20:13:44] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-16 20:13:44] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:44] [INFO ] Invariant cache hit.
[2023-03-16 20:13:44] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:44] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-16 20:13:44] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:44] [INFO ] Invariant cache hit.
[2023-03-16 20:13:44] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 236 ms. Remains : 40/40 places, 68/68 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p2 p3 p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X p3), (X p1), true, (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p3)), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 530 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter sensitive) to 4 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Finished random walk after 504 steps, including 22 resets, run visited all 5 properties in 2 ms. (steps per millisecond=252 )
Knowledge obtained : [(AND p1 p2 p3 p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X p3), (X p1), true, (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p3)), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p2)), (F (NOT p1)), (F (NOT p3)), (F (AND (NOT p2) (NOT p1)))]
Knowledge based reduction with 11 factoid took 655 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter sensitive) to 4 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 4478 reset in 191 ms.
Product exploration explored 100000 steps with 4478 reset in 206 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:13:47] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:47] [INFO ] Invariant cache hit.
[2023-03-16 20:13:47] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 80 ms. Remains : 40/40 places, 68/68 transitions.
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:47] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:47] [INFO ] Invariant cache hit.
[2023-03-16 20:13:47] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-16 20:13:47] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:47] [INFO ] Invariant cache hit.
[2023-03-16 20:13:47] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:47] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-16 20:13:47] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:47] [INFO ] Invariant cache hit.
[2023-03-16 20:13:47] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 280 ms. Remains : 40/40 places, 68/68 transitions.
Treatment of property EGFr-PT-02010-LTLCardinality-15 finished in 7845 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))'
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)))'
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))||G((G((p2 U X(p3)))||p1))))'
Found a Lengthening insensitive property : EGFr-PT-02010-LTLCardinality-15
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0)]
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:48] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:48] [INFO ] Invariant cache hit.
[2023-03-16 20:13:48] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-16 20:13:48] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:48] [INFO ] Invariant cache hit.
[2023-03-16 20:13:48] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:48] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-16 20:13:48] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:48] [INFO ] Invariant cache hit.
[2023-03-16 20:13:48] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 261 ms. Remains : 40/40 places, 68/68 transitions.
Running random walk in product with property : EGFr-PT-02010-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND p0 p2 (NOT p3)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s23 0) (EQ s12 1) (EQ s25 0) (EQ s6 1)), p2:(OR (EQ s23 0) (EQ s12 1)), p0:(OR (EQ s24 0) (EQ s2 1)), p3:(OR (EQ s25 0) (EQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 4481 reset in 189 ms.
Product exploration explored 100000 steps with 4485 reset in 209 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p2 p0 p3), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X p2), (X (NOT (AND p0 p2 (NOT p3)))), (X p3), (X (NOT (AND (NOT p0) p2))), (X p1), true, (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X p2)), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 1031 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter sensitive) to 5 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0)]
Incomplete random walk after 10000 steps, including 446 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 94 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-16 20:13:50] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:50] [INFO ] Invariant cache hit.
[2023-03-16 20:13:50] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2023-03-16 20:13:50] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 p0 p3), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X p2), (X (NOT (AND p0 p2 (NOT p3)))), (X p3), (X (NOT (AND (NOT p0) p2))), (X p1), true, (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X p2)), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X p1)), (G (NOT (AND p2 (NOT p0) (NOT p1)))), (G (NOT (AND p2 (NOT p0) (NOT p3))))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p3)), (F (AND (NOT p2) (NOT p3))), (F (AND p2 (NOT p0))), (F (NOT p1)), (F (AND (NOT p2) (NOT p1))), (F (AND p2 p0 (NOT p3))), (F (NOT p0))]
Knowledge based reduction with 23 factoid took 1273 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter sensitive) to 4 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:52] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:52] [INFO ] Invariant cache hit.
[2023-03-16 20:13:52] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-16 20:13:52] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:52] [INFO ] Invariant cache hit.
[2023-03-16 20:13:52] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:52] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-16 20:13:52] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:52] [INFO ] Invariant cache hit.
[2023-03-16 20:13:52] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 228 ms. Remains : 40/40 places, 68/68 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p2 p3 p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X p3), (X p1), true, (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p3)), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 455 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter sensitive) to 4 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Finished random walk after 378 steps, including 16 resets, run visited all 5 properties in 3 ms. (steps per millisecond=126 )
Knowledge obtained : [(AND p1 p2 p3 p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X p3), (X p1), true, (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p3)), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p2)), (F (NOT p1)), (F (NOT p3)), (F (AND (NOT p2) (NOT p1)))]
Knowledge based reduction with 11 factoid took 554 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter sensitive) to 4 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 4473 reset in 179 ms.
Product exploration explored 100000 steps with 4483 reset in 192 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p0)]
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:13:54] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:54] [INFO ] Invariant cache hit.
[2023-03-16 20:13:54] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 86 ms. Remains : 40/40 places, 68/68 transitions.
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 0 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:13:54] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:54] [INFO ] Invariant cache hit.
[2023-03-16 20:13:54] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-16 20:13:54] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:54] [INFO ] Invariant cache hit.
[2023-03-16 20:13:54] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:13:54] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-16 20:13:54] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:13:54] [INFO ] Invariant cache hit.
[2023-03-16 20:13:54] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 246 ms. Remains : 40/40 places, 68/68 transitions.
Treatment of property EGFr-PT-02010-LTLCardinality-15 finished in 7045 ms.
[2023-03-16 20:13:54] [INFO ] Flatten gal took : 26 ms
[2023-03-16 20:13:54] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-16 20:13:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 40 places, 68 transitions and 338 arcs took 2 ms.
Total runtime 26553 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1777/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1777/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1777/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : EGFr-PT-02010-LTLCardinality-11
Could not compute solution for formula : EGFr-PT-02010-LTLCardinality-12
Could not compute solution for formula : EGFr-PT-02010-LTLCardinality-15

BK_STOP 1678997636450

--------------------
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 EGFr-PT-02010-LTLCardinality-11
ltl formula formula --ltl=/tmp/1777/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 40 places, 68 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 0.010 real 0.010 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1777/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1777/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1777/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1777/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55d9049c33f4]
1: pnml2lts-mc(+0xa2496) [0x55d9049c3496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fedb6b42140]
3: pnml2lts-mc(+0x405be5) [0x55d904d26be5]
4: pnml2lts-mc(+0x16b3f9) [0x55d904a8c3f9]
5: pnml2lts-mc(+0x164ac4) [0x55d904a85ac4]
6: pnml2lts-mc(+0x272e0a) [0x55d904b93e0a]
7: pnml2lts-mc(+0xb61f0) [0x55d9049d71f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fedb69954d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fedb699567a]
10: pnml2lts-mc(+0xa1581) [0x55d9049c2581]
11: pnml2lts-mc(+0xa1910) [0x55d9049c2910]
12: pnml2lts-mc(+0xa32a2) [0x55d9049c42a2]
13: pnml2lts-mc(+0xa50f4) [0x55d9049c60f4]
14: pnml2lts-mc(+0xa516b) [0x55d9049c616b]
15: pnml2lts-mc(+0x3f34b3) [0x55d904d144b3]
16: pnml2lts-mc(+0x7c63d) [0x55d90499d63d]
17: pnml2lts-mc(+0x67d86) [0x55d904988d86]
18: pnml2lts-mc(+0x60a8a) [0x55d904981a8a]
19: pnml2lts-mc(+0x5eb15) [0x55d90497fb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fedb697dd0a]
21: pnml2lts-mc(+0x6075e) [0x55d90498175e]
ltl formula name EGFr-PT-02010-LTLCardinality-12
ltl formula formula --ltl=/tmp/1777/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
pnml2lts-mc( 0/ 4): Petri net has 40 places, 68 transitions and 338 arcs
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
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( 2/ 4): LTL layer: formula: /tmp/1777/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1777/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1777/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1777/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name EGFr-PT-02010-LTLCardinality-15
ltl formula formula --ltl=/tmp/1777/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
pnml2lts-mc( 0/ 4): Petri net has 40 places, 68 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
Warning: program compiled against libxml 210 using older 209
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( 1/ 4): LTL layer: formula: /tmp/1777/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1777/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1777/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1777/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 7 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:
0: pnml2lts-mc(+0xa23f4) [0x5618fabc13f4]
1: pnml2lts-mc(+0xa2496) [0x5618fabc1496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f8cbd803140]
3: pnml2lts-mc(+0x405be5) [0x5618faf24be5]
4: pnml2lts-mc(+0x16b3f9) [0x5618fac8a3f9]
5: pnml2lts-mc(+0x164ac4) [0x5618fac83ac4]
6: pnml2lts-mc(+0x272e0a) [0x5618fad91e0a]
7: pnml2lts-mc(+0xb61f0) [0x5618fabd51f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f8cbd6564d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f8cbd65667a]
10: pnml2lts-mc(+0xa1581) [0x5618fabc0581]
11: pnml2lts-mc(+0xa1910) [0x5618fabc0910]
12: pnml2lts-mc(+0xa32a2) [0x5618fabc22a2]
13: pnml2lts-mc(+0xa50f4) [0x5618fabc40f4]
14: pnml2lts-mc(+0x3f34b3) [0x5618faf124b3]
15: pnml2lts-mc(+0x7c63d) [0x5618fab9b63d]
16: pnml2lts-mc(+0x67d86) [0x5618fab86d86]
17: pnml2lts-mc(+0x60a8a) [0x5618fab7fa8a]
18: pnml2lts-mc(+0x5eb15) [0x5618fab7db15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f8cbd63ed0a]
20: pnml2lts-mc(+0x6075e) [0x5618fab7f75e]

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="EGFr-PT-02010"
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 EGFr-PT-02010, 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 r137-smll-167819419100643"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-02010.tgz
mv EGFr-PT-02010 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 ;