Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r423-tajo-167905976800507.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is SimpleLoadBal-PT-05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976800507
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 6.6K Feb 26 03:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Feb 26 03:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 03:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 03:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 28K Feb 26 03:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 241K Feb 26 03:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 26 03:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 155K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1679250218863

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=SimpleLoadBal-PT-05
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 18:23:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 18:23:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 18:23:41] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2023-03-19 18:23:41] [INFO ] Transformed 59 places.
[2023-03-19 18:23:41] [INFO ] Transformed 180 transitions.
[2023-03-19 18:23:41] [INFO ] Found NUPN structural information;
[2023-03-19 18:23:41] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5]
[2023-03-19 18:23:41] [INFO ] Parsed PT model containing 59 places and 180 transitions and 1158 arcs in 224 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 180/180 transitions.
Applied a total of 0 rules in 31 ms. Remains 59 /59 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-19 18:23:41] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 59 cols
[2023-03-19 18:23:41] [INFO ] Computed 19 place invariants in 8 ms
[2023-03-19 18:23:41] [INFO ] Implicit Places using invariants in 264 ms returned [5, 6, 7, 9, 22, 23]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 312 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 53/59 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 360 ms. Remains : 53/59 places, 180/180 transitions.
Support contains 15 out of 53 places after structural reductions.
[2023-03-19 18:23:42] [INFO ] Flatten gal took : 56 ms
[2023-03-19 18:23:42] [INFO ] Flatten gal took : 26 ms
[2023-03-19 18:23:42] [INFO ] Input system was already deterministic with 180 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 18:23:42] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 53 cols
[2023-03-19 18:23:42] [INFO ] Computed 13 place invariants in 6 ms
[2023-03-19 18:23:42] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-19 18:23:42] [INFO ] [Real]Absence check using 9 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-19 18:23:42] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:23:42] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-19 18:23:42] [INFO ] [Nat]Absence check using 9 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-19 18:23:42] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:23:42] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-19 18:23:42] [INFO ] After 14ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 18:23:42] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-19 18:23:42] [INFO ] After 171ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 180/180 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 53 transition count 174
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 47 transition count 174
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 41 transition count 168
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 29 place count 41 transition count 163
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 34 place count 36 transition count 163
Applied a total of 34 rules in 71 ms. Remains 36 /53 variables (removed 17) and now considering 163/180 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 36/53 places, 163/180 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Probably explored full state space saw : 2292 states, properties seen :0
Probabilistic random walk after 12402 steps, saw 2292 distinct states, run finished after 68 ms. (steps per millisecond=182 ) properties seen :0
Explored full state space saw : 2292 states, properties seen :0
Exhaustive walk after 12402 steps, saw 2292 distinct states, run finished after 31 ms. (steps per millisecond=400 ) properties seen :0
FORMULA SimpleLoadBal-PT-05-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 6 simplifications.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-03 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(F(p0)))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 180/180 transitions.
Applied a total of 0 rules in 15 ms. Remains 53 /53 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-19 18:23:43] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2023-03-19 18:23:43] [INFO ] Invariant cache hit.
[2023-03-19 18:23:43] [INFO ] Implicit Places using invariants in 105 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 108 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/53 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 52/53 places, 180/180 transitions.
Stuttering acceptance computed with spot in 223 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s29 0) (EQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 235 ms.
Product exploration explored 100000 steps with 50000 reset in 215 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-05-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-00 finished in 1023 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(!p0))||X(G(p1))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-19 18:23:44] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2023-03-19 18:23:44] [INFO ] Invariant cache hit.
[2023-03-19 18:23:44] [INFO ] Implicit Places using invariants in 88 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 102 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/53 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 52/53 places, 180/180 transitions.
Stuttering acceptance computed with spot in 244 ms :[true, p0, (AND p0 (NOT p1)), (NOT p1), (AND (NOT p1) p0), (AND p0 (NOT p1)), p0]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 6}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p0 p1), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=p0, acceptance={} source=6 dest: 0}, { cond=(NOT p0), acceptance={} source=6 dest: 6}]], initial=2, aps=[p0:(NEQ s5 1), p1:(AND (EQ s32 0) (EQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 12 steps with 0 reset in 3 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-04 finished in 364 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)||(G(!p0) U !p1)))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 180/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 53 transition count 176
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 49 transition count 176
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 20 place count 43 transition count 170
Applied a total of 20 rules in 12 ms. Remains 43 /53 variables (removed 10) and now considering 170/180 (removed 10) transitions.
[2023-03-19 18:23:44] [INFO ] Flow matrix only has 130 transitions (discarded 40 similar events)
// Phase 1: matrix 130 rows 43 cols
[2023-03-19 18:23:44] [INFO ] Computed 13 place invariants in 3 ms
[2023-03-19 18:23:44] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-19 18:23:44] [INFO ] Flow matrix only has 130 transitions (discarded 40 similar events)
[2023-03-19 18:23:44] [INFO ] Invariant cache hit.
[2023-03-19 18:23:44] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-19 18:23:44] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2023-03-19 18:23:44] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-19 18:23:44] [INFO ] Flow matrix only has 130 transitions (discarded 40 similar events)
[2023-03-19 18:23:44] [INFO ] Invariant cache hit.
[2023-03-19 18:23:44] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 39 transitions.
Found 39 dead transitions using SMT.
Drop transitions removed 39 transitions
Dead transitions reduction (with SMT) removed 39 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 43/53 places, 131/180 transitions.
Reduce places removed 2 places and 4 transitions.
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 40 transition count 119
Applied a total of 1 rules in 7 ms. Remains 40 /43 variables (removed 3) and now considering 119/131 (removed 12) transitions.
[2023-03-19 18:23:44] [INFO ] Flow matrix only has 94 transitions (discarded 25 similar events)
// Phase 1: matrix 94 rows 40 cols
[2023-03-19 18:23:44] [INFO ] Computed 13 place invariants in 2 ms
[2023-03-19 18:23:44] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 18:23:44] [INFO ] Flow matrix only has 94 transitions (discarded 25 similar events)
[2023-03-19 18:23:44] [INFO ] Invariant cache hit.
[2023-03-19 18:23:44] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-19 18:23:44] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 40/53 places, 119/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 458 ms. Remains : 40/53 places, 119/180 transitions.
Stuttering acceptance computed with spot in 232 ms :[true, (AND (NOT p0) p1), (OR p1 p0), (NOT p0), p0]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (EQ s14 0) (EQ s6 1)), p1:(OR (EQ s5 0) (EQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 84 steps with 0 reset in 1 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-05 finished in 710 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(X(F(p0)))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-19 18:23:45] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 53 cols
[2023-03-19 18:23:45] [INFO ] Computed 13 place invariants in 4 ms
[2023-03-19 18:23:45] [INFO ] Implicit Places using invariants in 96 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/53 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 99 ms. Remains : 52/53 places, 180/180 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (EQ s28 0) (EQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 118 ms.
Product exploration explored 100000 steps with 25000 reset in 151 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 103 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=51 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 180/180 transitions.
Applied a total of 0 rules in 6 ms. Remains 52 /52 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-19 18:23:46] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 52 cols
[2023-03-19 18:23:46] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-19 18:23:46] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-19 18:23:46] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2023-03-19 18:23:46] [INFO ] Invariant cache hit.
[2023-03-19 18:23:46] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-19 18:23:46] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2023-03-19 18:23:46] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2023-03-19 18:23:46] [INFO ] Invariant cache hit.
[2023-03-19 18:23:46] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 39 transitions.
Found 39 dead transitions using SMT.
Drop transitions removed 39 transitions
Dead transitions reduction (with SMT) removed 39 transitions
Starting structural reductions in LTL mode, iteration 1 : 52/52 places, 141/180 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 50 transition count 137
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 49 transition count 129
Applied a total of 3 rules in 5 ms. Remains 49 /52 variables (removed 3) and now considering 129/141 (removed 12) transitions.
[2023-03-19 18:23:46] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2023-03-19 18:23:46] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-19 18:23:46] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-19 18:23:46] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
[2023-03-19 18:23:46] [INFO ] Invariant cache hit.
[2023-03-19 18:23:46] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-19 18:23:46] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/52 places, 129/180 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 479 ms. Remains : 49/52 places, 129/180 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 : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 64 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 91 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=45 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 176 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 110 ms.
Product exploration explored 100000 steps with 25000 reset in 95 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 129/129 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 49 transition count 129
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 49 transition count 129
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 0 with 8 rules applied. Total rules applied 13 place count 49 transition count 129
Deduced a syphon composed of 13 places in 0 ms
Applied a total of 13 rules in 13 ms. Remains 49 /49 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-19 18:23:48] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 18:23:48] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2023-03-19 18:23:48] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-19 18:23:48] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/49 places, 129/129 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 130 ms. Remains : 49/49 places, 129/129 transitions.
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 129/129 transitions.
Applied a total of 0 rules in 0 ms. Remains 49 /49 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-19 18:23:48] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2023-03-19 18:23:48] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-19 18:23:48] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-19 18:23:48] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
[2023-03-19 18:23:48] [INFO ] Invariant cache hit.
[2023-03-19 18:23:48] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-19 18:23:48] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-19 18:23:48] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
[2023-03-19 18:23:48] [INFO ] Invariant cache hit.
[2023-03-19 18:23:48] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 334 ms. Remains : 49/49 places, 129/129 transitions.
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-12 finished in 3536 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 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 180/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 53 transition count 176
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 49 transition count 176
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 18 place count 44 transition count 171
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 21 place count 42 transition count 170
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 23 place count 41 transition count 169
Applied a total of 23 rules in 25 ms. Remains 41 /53 variables (removed 12) and now considering 169/180 (removed 11) transitions.
[2023-03-19 18:23:48] [INFO ] Flow matrix only has 129 transitions (discarded 40 similar events)
// Phase 1: matrix 129 rows 41 cols
[2023-03-19 18:23:48] [INFO ] Computed 12 place invariants in 12 ms
[2023-03-19 18:23:48] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-19 18:23:48] [INFO ] Flow matrix only has 129 transitions (discarded 40 similar events)
[2023-03-19 18:23:48] [INFO ] Invariant cache hit.
[2023-03-19 18:23:48] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-19 18:23:48] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2023-03-19 18:23:49] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 18:23:49] [INFO ] Flow matrix only has 129 transitions (discarded 40 similar events)
[2023-03-19 18:23:49] [INFO ] Invariant cache hit.
[2023-03-19 18:23:49] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 39 transitions.
Found 39 dead transitions using SMT.
Drop transitions removed 39 transitions
Dead transitions reduction (with SMT) removed 39 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 41/53 places, 130/180 transitions.
Reduce places removed 2 places and 4 transitions.
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 38 transition count 118
Applied a total of 1 rules in 4 ms. Remains 38 /41 variables (removed 3) and now considering 118/130 (removed 12) transitions.
[2023-03-19 18:23:49] [INFO ] Flow matrix only has 93 transitions (discarded 25 similar events)
// Phase 1: matrix 93 rows 38 cols
[2023-03-19 18:23:49] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-19 18:23:49] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-19 18:23:49] [INFO ] Flow matrix only has 93 transitions (discarded 25 similar events)
[2023-03-19 18:23:49] [INFO ] Invariant cache hit.
[2023-03-19 18:23:49] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-19 18:23:49] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/53 places, 118/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 917 ms. Remains : 38/53 places, 118/180 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s1 0) (EQ s11 1)) (AND (EQ s29 0) (EQ s31 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 9891 reset in 150 ms.
Stack based approach found an accepted trace after 481 steps with 48 reset with depth 11 and stack size 11 in 2 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-14 finished in 1199 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(X(F(p0)))))'
Found a Shortening insensitive property : SimpleLoadBal-PT-05-LTLCardinality-12
Stuttering acceptance computed with spot in 229 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 53/53 places, 180/180 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 53 transition count 174
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 47 transition count 174
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 41 transition count 168
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 27 place count 39 transition count 167
Applied a total of 27 rules in 15 ms. Remains 39 /53 variables (removed 14) and now considering 167/180 (removed 13) transitions.
[2023-03-19 18:23:50] [INFO ] Flow matrix only has 127 transitions (discarded 40 similar events)
// Phase 1: matrix 127 rows 39 cols
[2023-03-19 18:23:50] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-19 18:23:50] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-19 18:23:50] [INFO ] Flow matrix only has 127 transitions (discarded 40 similar events)
[2023-03-19 18:23:50] [INFO ] Invariant cache hit.
[2023-03-19 18:23:50] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-19 18:23:50] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-19 18:23:50] [INFO ] Flow matrix only has 127 transitions (discarded 40 similar events)
[2023-03-19 18:23:50] [INFO ] Invariant cache hit.
[2023-03-19 18:23:50] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 39 transitions.
Found 39 dead transitions using SMT.
Drop transitions removed 39 transitions
Dead transitions reduction (with SMT) removed 39 transitions
Starting structural reductions in LI_LTL mode, iteration 1 : 39/53 places, 128/180 transitions.
Reduce places removed 2 places and 4 transitions.
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 36 transition count 116
Applied a total of 1 rules in 4 ms. Remains 36 /39 variables (removed 3) and now considering 116/128 (removed 12) transitions.
[2023-03-19 18:23:50] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
// Phase 1: matrix 91 rows 36 cols
[2023-03-19 18:23:50] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-19 18:23:50] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-19 18:23:50] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
[2023-03-19 18:23:50] [INFO ] Invariant cache hit.
[2023-03-19 18:23:50] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-19 18:23:50] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 36/53 places, 116/180 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 658 ms. Remains : 36/53 places, 116/180 transitions.
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (EQ s15 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 196 ms.
Product exploration explored 100000 steps with 25000 reset in 204 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 116/116 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 116/116 (removed 0) transitions.
[2023-03-19 18:23:52] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
[2023-03-19 18:23:52] [INFO ] Invariant cache hit.
[2023-03-19 18:23:52] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-19 18:23:52] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
[2023-03-19 18:23:52] [INFO ] Invariant cache hit.
[2023-03-19 18:23:52] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-19 18:23:52] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-19 18:23:52] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
[2023-03-19 18:23:52] [INFO ] Invariant cache hit.
[2023-03-19 18:23:52] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 318 ms. Remains : 36/36 places, 116/116 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 : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 64 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 132 ms.
Product exploration explored 100000 steps with 25000 reset in 158 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 116/116 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 116/116 (removed 0) transitions.
[2023-03-19 18:23:53] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-19 18:23:53] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
[2023-03-19 18:23:53] [INFO ] Invariant cache hit.
[2023-03-19 18:23:54] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116 ms. Remains : 36/36 places, 116/116 transitions.
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 116/116 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 116/116 (removed 0) transitions.
[2023-03-19 18:23:54] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
[2023-03-19 18:23:54] [INFO ] Invariant cache hit.
[2023-03-19 18:23:54] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-19 18:23:54] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
[2023-03-19 18:23:54] [INFO ] Invariant cache hit.
[2023-03-19 18:23:54] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-19 18:23:54] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2023-03-19 18:23:54] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
[2023-03-19 18:23:54] [INFO ] Invariant cache hit.
[2023-03-19 18:23:54] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 319 ms. Remains : 36/36 places, 116/116 transitions.
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-12 finished in 4583 ms.
[2023-03-19 18:23:54] [INFO ] Flatten gal took : 33 ms
[2023-03-19 18:23:54] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-19 18:23:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 53 places, 180 transitions and 1146 arcs took 4 ms.
Total runtime 13439 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SimpleLoadBal-PT-05
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/380
LTLCardinality

FORMULA SimpleLoadBal-PT-05-LTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679250234833

--------------------
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/380/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/380/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/380/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 SimpleLoadBal-PT-05-LTLCardinality-12
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for SimpleLoadBal-PT-05-LTLCardinality-12
lola: result : true
lola: markings : 56
lola: fired transitions : 105
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SimpleLoadBal-PT-05-LTLCardinality-12: LTL true LTL model checker


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="SimpleLoadBal-PT-05"
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 SimpleLoadBal-PT-05, 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 r423-tajo-167905976800507"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-05.tgz
mv SimpleLoadBal-PT-05 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 ;