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.r103-tall-167814479101067.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DatabaseWithMutex-PT-04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814479101067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 21K Feb 25 13:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 13:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 13:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 13:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Feb 25 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 295K Feb 25 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 46K Feb 25 13:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 248K Feb 25 13:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 61K 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 DatabaseWithMutex-PT-04-LTLCardinality-00
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-01
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-02
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-03
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-04
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-05
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-06
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-07
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-08
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-09
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-10
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-11
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-12
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-13
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-14
FORMULA_NAME DatabaseWithMutex-PT-04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678314452822

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-PT-04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 22:27:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 22:27:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 22:27:34] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2023-03-08 22:27:34] [INFO ] Transformed 140 places.
[2023-03-08 22:27:34] [INFO ] Transformed 128 transitions.
[2023-03-08 22:27:34] [INFO ] Parsed PT model containing 140 places and 128 transitions and 416 arcs in 98 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 110 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 11 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
// Phase 1: matrix 128 rows 140 cols
[2023-03-08 22:27:34] [INFO ] Computed 28 place invariants in 15 ms
[2023-03-08 22:27:34] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-08 22:27:34] [INFO ] Invariant cache hit.
[2023-03-08 22:27:34] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2023-03-08 22:27:34] [INFO ] Invariant cache hit.
[2023-03-08 22:27:34] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 453 ms. Remains : 140/140 places, 128/128 transitions.
Support contains 110 out of 140 places after structural reductions.
[2023-03-08 22:27:35] [INFO ] Flatten gal took : 41 ms
[2023-03-08 22:27:35] [INFO ] Flatten gal took : 12 ms
[2023-03-08 22:27:35] [INFO ] Input system was already deterministic with 128 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 23) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-08 22:27:35] [INFO ] Invariant cache hit.
[2023-03-08 22:27:35] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-08 22:27:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-08 22:27:36] [INFO ] [Nat]Absence check using 8 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 22:27:36] [INFO ] After 99ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-15 FALSE 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(G(p0)))'
Support contains 36 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 5 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-08 22:27:36] [INFO ] Invariant cache hit.
[2023-03-08 22:27:36] [INFO ] Implicit Places using invariants in 103 ms returned [7, 14, 16, 24, 34, 41, 42, 50, 55, 66, 84, 99, 103, 115, 129, 138]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 106 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 4 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 115 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 329 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-04-LTLCardinality-00 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:(AND (LEQ (ADD s3 s6 s11 s18 s24 s26 s28 s32 s41 s58 s81 s87 s90 s100 s103 s110) (ADD s49 s51 s57 s66)) (LEQ 3 (ADD s12 s25 s37 s42 s53 s64 s65 s73 s75...], 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 1 steps with 0 reset in 2 ms.
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-04-LTLCardinality-00 finished in 506 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)&&F(!p0))))'
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 8 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-08 22:27:36] [INFO ] Invariant cache hit.
[2023-03-08 22:27:36] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-08 22:27:36] [INFO ] Invariant cache hit.
[2023-03-08 22:27:37] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2023-03-08 22:27:37] [INFO ] Invariant cache hit.
[2023-03-08 22:27:37] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 324 ms. Remains : 140/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 158 ms :[p0, (NOT p0), true, true]
Running random walk in product with property : DatabaseWithMutex-PT-04-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GT (ADD s0 s17 s26 s36 s40 s56 s70 s82 s89 s90 s96 s105 s121 s127 s128 s130) (ADD s7 s14 s16 s24 s34 s41 s42 s50 s55 s66 s84 s99 s103 s115 s129 s138))...], 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]]
Product exploration explored 100000 steps with 13152 reset in 376 ms.
Product exploration explored 100000 steps with 13143 reset in 292 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 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 136 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)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-08 22:27:38] [INFO ] Invariant cache hit.
[2023-03-08 22:27:38] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-08 22:27:38] [INFO ] [Real]Absence check using 8 positive and 20 generalized place invariants in 17 ms returned sat
[2023-03-08 22:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:27:38] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-08 22:27:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:27:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-08 22:27:38] [INFO ] [Nat]Absence check using 8 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 22:27:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:27:38] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-08 22:27:38] [INFO ] Computed and/alt/rep : 112/192/112 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-08 22:27:38] [INFO ] Added : 3 causal constraints over 1 iterations in 41 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 140 transition count 112
Reduce places removed 20 places and 0 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 36 rules applied. Total rules applied 52 place count 120 transition count 96
Reduce places removed 16 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 2 with 32 rules applied. Total rules applied 84 place count 104 transition count 80
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 100 place count 88 transition count 80
Applied a total of 100 rules in 15 ms. Remains 88 /140 variables (removed 52) and now considering 80/128 (removed 48) transitions.
// Phase 1: matrix 80 rows 88 cols
[2023-03-08 22:27:38] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-08 22:27:38] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-08 22:27:38] [INFO ] Invariant cache hit.
[2023-03-08 22:27:38] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-08 22:27:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 22:27:38] [INFO ] Invariant cache hit.
[2023-03-08 22:27:39] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 88/140 places, 80/128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 202 ms. Remains : 88/140 places, 80/128 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 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 35 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 128 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 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2023-03-08 22:27:39] [INFO ] Invariant cache hit.
[2023-03-08 22:27:39] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:27:39] [INFO ] [Real]Absence check using 4 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 22:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:27:39] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-08 22:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:27:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:27:39] [INFO ] [Nat]Absence check using 4 positive and 20 generalized place invariants in 25 ms returned sat
[2023-03-08 22:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:27:39] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-08 22:27:39] [INFO ] Computed and/alt/rep : 64/144/64 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-08 22:27:39] [INFO ] Added : 3 causal constraints over 1 iterations in 26 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 13149 reset in 204 ms.
Product exploration explored 100000 steps with 13185 reset in 186 ms.
Support contains 32 out of 88 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 88/88 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 88 /88 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-08 22:27:40] [INFO ] Invariant cache hit.
[2023-03-08 22:27:40] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-08 22:27:40] [INFO ] Invariant cache hit.
[2023-03-08 22:27:40] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-08 22:27:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 22:27:40] [INFO ] Invariant cache hit.
[2023-03-08 22:27:40] [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 205 ms. Remains : 88/88 places, 80/80 transitions.
Treatment of property DatabaseWithMutex-PT-04-LTLCardinality-01 finished in 3509 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)||X(F(p1))))'
Support contains 56 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 3 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
// Phase 1: matrix 128 rows 140 cols
[2023-03-08 22:27:40] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-08 22:27:40] [INFO ] Implicit Places using invariants in 77 ms returned [7, 14, 16, 24, 34, 41, 42, 50, 55, 66, 84, 99, 103, 115, 129, 138]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 78 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 2 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DatabaseWithMutex-PT-04-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ (ADD s1 s7 s21 s23 s36 s39 s46 s61 s62 s71 s76 s77 s88 s93 s111 s119) (ADD s3 s6 s11 s18 s24 s26 s28 s32 s41 s58 s81 s87 s90 s100 s103 s110)), p0:...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 190 ms.
Product exploration explored 100000 steps with 50000 reset in 193 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 p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 7 factoid took 152 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-04-LTLCardinality-02 finished in 733 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)||F(G(p1))))))'
Support contains 36 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 10 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-08 22:27:41] [INFO ] Invariant cache hit.
[2023-03-08 22:27:41] [INFO ] Implicit Places using invariants in 79 ms returned [7, 14, 16, 24, 34, 41, 42, 50, 55, 66, 84, 99, 103, 115, 129, 138]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 81 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DatabaseWithMutex-PT-04-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LEQ (ADD s49 s51 s57 s66) (ADD s3 s6 s11 s18 s24 s26 s28 s32 s41 s58 s81 s87 s90 s100 s103 s110)) (LEQ (ADD s3 s6 s11 s18 s24 s26 s28 s32 s41 s58 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 162 ms.
Stack based approach found an accepted trace after 5278 steps with 0 reset with depth 5279 and stack size 5272 in 13 ms.
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-PT-04-LTLCardinality-03 finished in 426 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)||(p0&&F(p1))))))'
Support contains 36 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 140 transition count 112
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 124 transition count 112
Applied a total of 32 rules in 13 ms. Remains 124 /140 variables (removed 16) and now considering 112/128 (removed 16) transitions.
// Phase 1: matrix 112 rows 124 cols
[2023-03-08 22:27:41] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-08 22:27:41] [INFO ] Implicit Places using invariants in 86 ms returned [7, 13, 14, 21, 30, 37, 38, 45, 49, 58, 74, 88, 91, 101, 114, 122]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 99 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/140 places, 112/128 transitions.
Applied a total of 0 rules in 4 ms. Remains 108 /108 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 117 ms. Remains : 108/140 places, 112/128 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-04-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ (ADD s3 s6 s10 s16 s21 s23 s24 s28 s36 s50 s70 s76 s78 s86 s89 s95) (ADD s11 s22 s33 s37 s45 s56 s57 s63 s65 s72 s73 s81 s88 s94 s97 s102)), p0:(G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 3153 reset in 156 ms.
Stack based approach found an accepted trace after 6942 steps with 233 reset with depth 18 and stack size 18 in 12 ms.
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-PT-04-LTLCardinality-04 finished in 504 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)&&F(G(p1)))))'
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 140 transition count 112
Reduce places removed 20 places and 0 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 36 rules applied. Total rules applied 52 place count 120 transition count 96
Reduce places removed 16 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 2 with 32 rules applied. Total rules applied 84 place count 104 transition count 80
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 100 place count 88 transition count 80
Applied a total of 100 rules in 12 ms. Remains 88 /140 variables (removed 52) and now considering 80/128 (removed 48) transitions.
// Phase 1: matrix 80 rows 88 cols
[2023-03-08 22:27:42] [INFO ] Computed 24 place invariants in 4 ms
[2023-03-08 22:27:42] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-08 22:27:42] [INFO ] Invariant cache hit.
[2023-03-08 22:27:42] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-08 22:27:42] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 22:27:42] [INFO ] Invariant cache hit.
[2023-03-08 22:27:42] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 88/140 places, 80/128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 203 ms. Remains : 88/140 places, 80/128 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-PT-04-LTLCardinality-06 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=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 3 (ADD s0 s9 s14 s18 s20 s30 s41 s48 s52 s53 s57 s62 s73 s77 s78 s80)), p1:(GT 1 (ADD s2 s6 s8 s13 s17 s21 s22 s27 s29 s38 s50 s58 s60 s69 s79 s86...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 308 reset in 178 ms.
Stack based approach found an accepted trace after 1064 steps with 101 reset with depth 271 and stack size 271 in 2 ms.
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-PT-04-LTLCardinality-06 finished in 539 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 4 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 3 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
// Phase 1: matrix 128 rows 140 cols
[2023-03-08 22:27:42] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-08 22:27:42] [INFO ] Implicit Places using invariants in 59 ms returned [7, 14, 16, 24, 34, 41, 42, 50, 55, 66, 84, 99, 103, 115, 129, 138]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 59 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 2 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 66 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-04-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ 1 (ADD s2 s44 s86 s106))], 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 26 steps with 0 reset in 1 ms.
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-04-LTLCardinality-07 finished in 233 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 7 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-08 22:27:42] [INFO ] Invariant cache hit.
[2023-03-08 22:27:42] [INFO ] Implicit Places using invariants in 68 ms returned [7, 14, 16, 24, 34, 41, 42, 50, 55, 66, 84, 99, 115, 129, 138]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 70 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 125 /125 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 79 ms. Remains : 125/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-04-LTLCardinality-11 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:(LEQ 1 s91)], 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 1 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-04-LTLCardinality-11 finished in 180 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))&&X(X(p1)))||G(p0)))))'
Support contains 4 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 6 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-08 22:27:42] [INFO ] Invariant cache hit.
[2023-03-08 22:27:43] [INFO ] Implicit Places using invariants in 67 ms returned [7, 14, 16, 24, 34, 41, 42, 50, 55, 66, 84, 99, 115, 129, 138]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 75 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 125 /125 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 125/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 318 ms :[(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)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DatabaseWithMutex-PT-04-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={1} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={1} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 3}, { cond=p0, acceptance={0} source=1 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={1} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={1} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=5 dest: 3}, { cond=(AND p0 p1), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 0}]], initial=6, aps=[p0:(GT s91 s66), p1:(GT s48 s108)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 117 reset in 173 ms.
Stack based approach found an accepted trace after 1202 steps with 2 reset with depth 1154 and stack size 1154 in 3 ms.
FORMULA DatabaseWithMutex-PT-04-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-PT-04-LTLCardinality-14 finished in 595 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)&&F(!p0))))'
Found a Shortening insensitive property : DatabaseWithMutex-PT-04-LTLCardinality-01
Stuttering acceptance computed with spot in 132 ms :[p0, (NOT p0), true, true]
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 140 transition count 112
Reduce places removed 20 places and 0 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 36 rules applied. Total rules applied 52 place count 120 transition count 96
Reduce places removed 16 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 2 with 32 rules applied. Total rules applied 84 place count 104 transition count 80
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 100 place count 88 transition count 80
Applied a total of 100 rules in 14 ms. Remains 88 /140 variables (removed 52) and now considering 80/128 (removed 48) transitions.
// Phase 1: matrix 80 rows 88 cols
[2023-03-08 22:27:43] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-08 22:27:43] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-08 22:27:43] [INFO ] Invariant cache hit.
[2023-03-08 22:27:44] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2023-03-08 22:27:44] [INFO ] Invariant cache hit.
[2023-03-08 22:27:44] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 88/140 places, 80/128 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 273 ms. Remains : 88/140 places, 80/128 transitions.
Running random walk in product with property : DatabaseWithMutex-PT-04-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GT (ADD s0 s9 s14 s18 s20 s30 s41 s48 s52 s53 s57 s62 s73 s77 s78 s80) (ADD s2 s6 s8 s13 s17 s21 s22 s27 s29 s38 s50 s58 s60 s69 s79 s86))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 13164 reset in 158 ms.
Product exploration explored 100000 steps with 13169 reset in 179 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 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 122 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 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2023-03-08 22:27:44] [INFO ] Invariant cache hit.
[2023-03-08 22:27:44] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:27:44] [INFO ] [Real]Absence check using 4 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 22:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:27:44] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-08 22:27:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:27:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-08 22:27:45] [INFO ] [Nat]Absence check using 4 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-08 22:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:27:45] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-08 22:27:45] [INFO ] Computed and/alt/rep : 64/144/64 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-08 22:27:45] [INFO ] Added : 3 causal constraints over 1 iterations in 19 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 32 out of 88 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 88/88 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 88 /88 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-08 22:27:45] [INFO ] Invariant cache hit.
[2023-03-08 22:27:45] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-08 22:27:45] [INFO ] Invariant cache hit.
[2023-03-08 22:27:45] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-08 22:27:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 22:27:45] [INFO ] Invariant cache hit.
[2023-03-08 22:27:45] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 231 ms. Remains : 88/88 places, 80/80 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 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 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 101 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 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
[2023-03-08 22:27:45] [INFO ] Invariant cache hit.
[2023-03-08 22:27:45] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:27:45] [INFO ] [Real]Absence check using 4 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-08 22:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:27:45] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-08 22:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:27:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:27:45] [INFO ] [Nat]Absence check using 4 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-08 22:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:27:45] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-08 22:27:45] [INFO ] Computed and/alt/rep : 64/144/64 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-08 22:27:45] [INFO ] Added : 3 causal constraints over 1 iterations in 36 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 13175 reset in 159 ms.
Product exploration explored 100000 steps with 13177 reset in 214 ms.
Support contains 32 out of 88 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 88/88 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 88 /88 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-08 22:27:46] [INFO ] Invariant cache hit.
[2023-03-08 22:27:46] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-08 22:27:46] [INFO ] Invariant cache hit.
[2023-03-08 22:27:46] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2023-03-08 22:27:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 22:27:46] [INFO ] Invariant cache hit.
[2023-03-08 22:27:46] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 341 ms. Remains : 88/88 places, 80/80 transitions.
Treatment of property DatabaseWithMutex-PT-04-LTLCardinality-01 finished in 3151 ms.
[2023-03-08 22:27:46] [INFO ] Flatten gal took : 8 ms
[2023-03-08 22:27:46] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 6 ms.
[2023-03-08 22:27:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 140 places, 128 transitions and 416 arcs took 2 ms.
Total runtime 12496 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DatabaseWithMutex-PT-04
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

FORMULA DatabaseWithMutex-PT-04-LTLCardinality-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678314467856

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 3 (type EXCL) for 0 DatabaseWithMutex-PT-04-LTLCardinality-01
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 3 (type EXCL) for DatabaseWithMutex-PT-04-LTLCardinality-01
lola: result : true
lola: markings : 12065
lola: fired transitions : 24336
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 5 (type EXCL) for 0 DatabaseWithMutex-PT-04-LTLCardinality-01
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 5 (type EXCL) for DatabaseWithMutex-PT-04-LTLCardinality-01
lola: result : true
lola: markings : 17
lola: fired transitions : 16
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DatabaseWithMutex-PT-04-LTLCardinality-01: CONJ true CONJ


Time elapsed: 0 secs. Pages in use: 1

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="DatabaseWithMutex-PT-04"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DatabaseWithMutex-PT-04, 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 r103-tall-167814479101067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-04.tgz
mv DatabaseWithMutex-PT-04 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 ;