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.r295-tall-167873948000491.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 PolyORBLF-PT-S02J04T06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948000491
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 15K Feb 26 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K Feb 26 14:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 135K Feb 26 14:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 39K Feb 26 14:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 227K Feb 26 14:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 31K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 177K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 862K 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 PolyORBLF-PT-S02J04T06-LTLCardinality-00
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-01
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-02
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-03
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-04
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-05
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-06
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-07
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-08
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-09
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-10
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-11
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-12
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-13
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-14
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678851242945

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=PolyORBLF-PT-S02J04T06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 03:34:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 03:34:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 03:34:04] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2023-03-15 03:34:04] [INFO ] Transformed 476 places.
[2023-03-15 03:34:04] [INFO ] Transformed 920 transitions.
[2023-03-15 03:34:04] [INFO ] Parsed PT model containing 476 places and 920 transitions and 4242 arcs in 156 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 96 out of 476 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 476/476 places, 824/824 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 472 transition count 820
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 472 transition count 820
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 468 transition count 816
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 468 transition count 816
Applied a total of 16 rules in 70 ms. Remains 468 /476 variables (removed 8) and now considering 816/824 (removed 8) transitions.
[2023-03-15 03:34:05] [INFO ] Flow matrix only has 804 transitions (discarded 12 similar events)
// Phase 1: matrix 804 rows 468 cols
[2023-03-15 03:34:05] [INFO ] Computed 46 place invariants in 44 ms
[2023-03-15 03:34:05] [INFO ] Dead Transitions using invariants and state equation in 854 ms found 66 transitions.
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions.
[2023-03-15 03:34:05] [INFO ] Flow matrix only has 738 transitions (discarded 12 similar events)
// Phase 1: matrix 738 rows 468 cols
[2023-03-15 03:34:05] [INFO ] Computed 46 place invariants in 26 ms
[2023-03-15 03:34:06] [INFO ] Implicit Places using invariants in 334 ms returned [113, 238, 274, 277, 416, 428]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 336 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 462/476 places, 750/824 transitions.
Reduce places removed 1 places and 12 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 461 transition count 738
Reduce places removed 6 places and 12 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 7 place count 455 transition count 726
Deduced a syphon composed of 7 places in 1 ms
Applied a total of 7 rules in 10 ms. Remains 455 /462 variables (removed 7) and now considering 726/750 (removed 24) transitions.
[2023-03-15 03:34:06] [INFO ] Flow matrix only has 714 transitions (discarded 12 similar events)
// Phase 1: matrix 714 rows 455 cols
[2023-03-15 03:34:06] [INFO ] Computed 47 place invariants in 15 ms
[2023-03-15 03:34:06] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-15 03:34:06] [INFO ] Flow matrix only has 714 transitions (discarded 12 similar events)
[2023-03-15 03:34:06] [INFO ] Invariant cache hit.
[2023-03-15 03:34:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:09] [INFO ] Implicit Places using invariants and state equation in 2971 ms returned []
Implicit Place search using SMT with State Equation took 3243 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 455/476 places, 726/824 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4741 ms. Remains : 455/476 places, 726/824 transitions.
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Support contains 88 out of 448 places after structural reductions.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-15 03:34:09] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-15 03:34:09] [INFO ] Flatten gal took : 85 ms
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-15 03:34:09] [INFO ] Flatten gal took : 49 ms
[2023-03-15 03:34:09] [INFO ] Input system was already deterministic with 726 transitions.
Support contains 81 out of 448 places (down from 88) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 26) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-15 03:34:11] [INFO ] Flow matrix only has 714 transitions (discarded 12 similar events)
// Phase 1: matrix 714 rows 448 cols
[2023-03-15 03:34:11] [INFO ] Computed 40 place invariants in 14 ms
[2023-03-15 03:34:11] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2023-03-15 03:34:11] [INFO ] [Real]Absence check using 15 positive and 25 generalized place invariants in 28 ms returned sat
[2023-03-15 03:34:12] [INFO ] After 1503ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0 real:1
[2023-03-15 03:34:12] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-15 03:34:12] [INFO ] [Nat]Absence check using 15 positive and 25 generalized place invariants in 25 ms returned sat
[2023-03-15 03:34:13] [INFO ] After 1004ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :1
[2023-03-15 03:34:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:13] [INFO ] After 229ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :5 sat :1
[2023-03-15 03:34:14] [INFO ] Deduced a trap composed of 62 places in 175 ms of which 5 ms to minimize.
[2023-03-15 03:34:14] [INFO ] Deduced a trap composed of 62 places in 177 ms of which 1 ms to minimize.
[2023-03-15 03:34:14] [INFO ] Deduced a trap composed of 64 places in 171 ms of which 1 ms to minimize.
[2023-03-15 03:34:14] [INFO ] Deduced a trap composed of 62 places in 149 ms of which 1 ms to minimize.
[2023-03-15 03:34:15] [INFO ] Deduced a trap composed of 62 places in 164 ms of which 1 ms to minimize.
[2023-03-15 03:34:15] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 1098 ms
[2023-03-15 03:34:15] [INFO ] After 1348ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :0
[2023-03-15 03:34:15] [INFO ] After 2496ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 10 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-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' '!(G((p0&&F(p1))))'
Support contains 19 out of 448 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 448/448 places, 726/726 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 446 transition count 686
Reduce places removed 40 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 46 rules applied. Total rules applied 86 place count 406 transition count 680
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 92 place count 400 transition count 680
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 92 place count 400 transition count 638
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 176 place count 358 transition count 638
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 272 place count 310 transition count 590
Applied a total of 272 rules in 65 ms. Remains 310 /448 variables (removed 138) and now considering 590/726 (removed 136) transitions.
[2023-03-15 03:34:15] [INFO ] Flow matrix only has 578 transitions (discarded 12 similar events)
// Phase 1: matrix 578 rows 310 cols
[2023-03-15 03:34:15] [INFO ] Computed 38 place invariants in 14 ms
[2023-03-15 03:34:15] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
[2023-03-15 03:34:15] [INFO ] Flow matrix only has 578 transitions (discarded 12 similar events)
[2023-03-15 03:34:15] [INFO ] Invariant cache hit.
[2023-03-15 03:34:15] [INFO ] Implicit Places using invariants in 238 ms returned []
[2023-03-15 03:34:15] [INFO ] Flow matrix only has 578 transitions (discarded 12 similar events)
[2023-03-15 03:34:15] [INFO ] Invariant cache hit.
[2023-03-15 03:34:16] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:18] [INFO ] Implicit Places using invariants and state equation in 2235 ms returned []
Implicit Place search using SMT with State Equation took 2475 ms to find 0 implicit places.
[2023-03-15 03:34:18] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-15 03:34:18] [INFO ] Flow matrix only has 578 transitions (discarded 12 similar events)
[2023-03-15 03:34:18] [INFO ] Invariant cache hit.
[2023-03-15 03:34:18] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 310/448 places, 590/726 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3337 ms. Remains : 310/448 places, 590/726 transitions.
Stuttering acceptance computed with spot in 205 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 2 (ADD s67 s97 s223 s284 s296 s300)), p1:(LEQ (ADD s6 s15 s52 s70 s92 s96 s120 s167 s185 s194 s241 s293) s215)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 100 steps with 0 reset in 8 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-00 finished in 3601 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 19 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 726/726 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 446 transition count 726
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 444 transition count 724
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 444 transition count 724
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 442 transition count 722
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 442 transition count 722
Applied a total of 10 rules in 30 ms. Remains 442 /448 variables (removed 6) and now considering 722/726 (removed 4) transitions.
[2023-03-15 03:34:18] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-15 03:34:18] [INFO ] Computed 38 place invariants in 11 ms
[2023-03-15 03:34:19] [INFO ] Dead Transitions using invariants and state equation in 580 ms found 0 transitions.
[2023-03-15 03:34:19] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:19] [INFO ] Invariant cache hit.
[2023-03-15 03:34:19] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-15 03:34:19] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:19] [INFO ] Invariant cache hit.
[2023-03-15 03:34:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:23] [INFO ] Implicit Places using invariants and state equation in 4162 ms returned []
Implicit Place search using SMT with State Equation took 4481 ms to find 0 implicit places.
[2023-03-15 03:34:23] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:23] [INFO ] Invariant cache hit.
[2023-03-15 03:34:24] [INFO ] Dead Transitions using invariants and state equation in 607 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 442/448 places, 722/726 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5702 ms. Remains : 442/448 places, 722/726 transitions.
Stuttering acceptance computed with spot in 144 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 : PolyORBLF-PT-S02J04T06-LTLCardinality-01 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:(LEQ (ADD s35 s116 s197 s238 s298 s337) (ADD s59 s67 s96 s144 s240 s333)), p1:(LEQ (ADD s3 s165 s182 s195 s252 s323) s29)], 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 19 reset in 336 ms.
Stack based approach found an accepted trace after 1507 steps with 2 reset with depth 1059 and stack size 1056 in 5 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-01 finished in 6212 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)||X(F(p2))))))'
Support contains 11 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 726/726 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 446 transition count 726
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 444 transition count 724
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 444 transition count 724
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 442 transition count 722
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 442 transition count 722
Applied a total of 10 rules in 18 ms. Remains 442 /448 variables (removed 6) and now considering 722/726 (removed 4) transitions.
[2023-03-15 03:34:25] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-15 03:34:25] [INFO ] Computed 38 place invariants in 14 ms
[2023-03-15 03:34:25] [INFO ] Dead Transitions using invariants and state equation in 634 ms found 0 transitions.
[2023-03-15 03:34:25] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:25] [INFO ] Invariant cache hit.
[2023-03-15 03:34:26] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-15 03:34:26] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:26] [INFO ] Invariant cache hit.
[2023-03-15 03:34:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:29] [INFO ] Implicit Places using invariants and state equation in 3578 ms returned []
Implicit Place search using SMT with State Equation took 3888 ms to find 0 implicit places.
[2023-03-15 03:34:29] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:29] [INFO ] Invariant cache hit.
[2023-03-15 03:34:30] [INFO ] Dead Transitions using invariants and state equation in 561 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 442/448 places, 722/726 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5105 ms. Remains : 442/448 places, 722/726 transitions.
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ (ADD s2 s101 s154 s199 s248 s439) s329), p1:(LEQ (ADD s61 s369) 0), p2:(LEQ s361 s172)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 182 reset in 301 ms.
Product exploration explored 100000 steps with 150 reset in 297 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 p0 (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 419 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-15 03:34:31] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:31] [INFO ] Invariant cache hit.
[2023-03-15 03:34:31] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 03:34:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-15 03:34:31] [INFO ] [Nat]Absence check using 15 positive and 23 generalized place invariants in 17 ms returned sat
[2023-03-15 03:34:33] [INFO ] After 1481ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (G (NOT (AND (NOT p2) p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p2) p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT p2)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 10 factoid took 481 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Support contains 11 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 11 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:34:33] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:33] [INFO ] Invariant cache hit.
[2023-03-15 03:34:34] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
[2023-03-15 03:34:34] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:34] [INFO ] Invariant cache hit.
[2023-03-15 03:34:34] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-15 03:34:34] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:34] [INFO ] Invariant cache hit.
[2023-03-15 03:34:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:38] [INFO ] Implicit Places using invariants and state equation in 3677 ms returned []
Implicit Place search using SMT with State Equation took 4003 ms to find 0 implicit places.
[2023-03-15 03:34:38] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:38] [INFO ] Invariant cache hit.
[2023-03-15 03:34:39] [INFO ] Dead Transitions using invariants and state equation in 582 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5173 ms. Remains : 442/442 places, 722/722 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 : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 203 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Finished random walk after 104 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=104 )
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p2))]
Knowledge based reduction with 5 factoid took 188 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 32 reset in 248 ms.
Product exploration explored 100000 steps with 29 reset in 286 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Support contains 11 out of 442 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 442 transition count 722
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 52 Pre rules applied. Total rules applied 32 place count 442 transition count 776
Deduced a syphon composed of 84 places in 1 ms
Iterating global reduction 1 with 52 rules applied. Total rules applied 84 place count 442 transition count 776
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 96 place count 430 transition count 764
Deduced a syphon composed of 72 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 108 place count 430 transition count 764
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 102 places in 1 ms
Iterating global reduction 1 with 30 rules applied. Total rules applied 138 place count 430 transition count 764
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 160 place count 408 transition count 742
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 182 place count 408 transition count 742
Deduced a syphon composed of 84 places in 0 ms
Applied a total of 182 rules in 120 ms. Remains 408 /442 variables (removed 34) and now considering 742/722 (removed -20) transitions.
[2023-03-15 03:34:40] [INFO ] Flow matrix only has 730 transitions (discarded 12 similar events)
// Phase 1: matrix 730 rows 408 cols
[2023-03-15 03:34:40] [INFO ] Computed 38 place invariants in 7 ms
[2023-03-15 03:34:41] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
[2023-03-15 03:34:41] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-15 03:34:41] [INFO ] Flow matrix only has 730 transitions (discarded 12 similar events)
[2023-03-15 03:34:41] [INFO ] Invariant cache hit.
[2023-03-15 03:34:41] [INFO ] Dead Transitions using invariants and state equation in 526 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 408/442 places, 742/722 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1161 ms. Remains : 408/442 places, 742/722 transitions.
Support contains 11 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 7 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:34:41] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-15 03:34:41] [INFO ] Computed 38 place invariants in 16 ms
[2023-03-15 03:34:42] [INFO ] Dead Transitions using invariants and state equation in 587 ms found 0 transitions.
[2023-03-15 03:34:42] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:42] [INFO ] Invariant cache hit.
[2023-03-15 03:34:42] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-15 03:34:42] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:42] [INFO ] Invariant cache hit.
[2023-03-15 03:34:43] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:46] [INFO ] Implicit Places using invariants and state equation in 4084 ms returned []
Implicit Place search using SMT with State Equation took 4411 ms to find 0 implicit places.
[2023-03-15 03:34:46] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:46] [INFO ] Invariant cache hit.
[2023-03-15 03:34:47] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5589 ms. Remains : 442/442 places, 722/722 transitions.
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-04 finished in 22552 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p1)||p0)))))'
Support contains 6 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 726/726 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 446 transition count 726
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 444 transition count 724
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 444 transition count 724
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 442 transition count 722
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 442 transition count 722
Applied a total of 10 rules in 19 ms. Remains 442 /448 variables (removed 6) and now considering 722/726 (removed 4) transitions.
[2023-03-15 03:34:47] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-15 03:34:47] [INFO ] Computed 38 place invariants in 7 ms
[2023-03-15 03:34:48] [INFO ] Dead Transitions using invariants and state equation in 730 ms found 0 transitions.
[2023-03-15 03:34:48] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:48] [INFO ] Invariant cache hit.
[2023-03-15 03:34:48] [INFO ] Implicit Places using invariants in 346 ms returned []
[2023-03-15 03:34:48] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:48] [INFO ] Invariant cache hit.
[2023-03-15 03:34:49] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:52] [INFO ] Implicit Places using invariants and state equation in 3796 ms returned []
Implicit Place search using SMT with State Equation took 4148 ms to find 0 implicit places.
[2023-03-15 03:34:52] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:52] [INFO ] Invariant cache hit.
[2023-03-15 03:34:53] [INFO ] Dead Transitions using invariants and state equation in 574 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 442/448 places, 722/726 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5488 ms. Remains : 442/448 places, 722/726 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(GT s401 s409), p0:(OR (GT s143 s398) (LEQ s375 s388))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 290 ms.
Product exploration explored 100000 steps with 33333 reset in 301 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 (NOT p1) p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0)
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-08 finished in 6309 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(p1)&&X(F(p2)))))'
Support contains 4 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 726/726 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 446 transition count 726
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 444 transition count 724
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 444 transition count 724
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 442 transition count 722
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 442 transition count 722
Applied a total of 10 rules in 20 ms. Remains 442 /448 variables (removed 6) and now considering 722/726 (removed 4) transitions.
[2023-03-15 03:34:53] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:53] [INFO ] Invariant cache hit.
[2023-03-15 03:34:54] [INFO ] Dead Transitions using invariants and state equation in 547 ms found 0 transitions.
[2023-03-15 03:34:54] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:54] [INFO ] Invariant cache hit.
[2023-03-15 03:34:54] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-15 03:34:54] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:54] [INFO ] Invariant cache hit.
[2023-03-15 03:34:55] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:58] [INFO ] Implicit Places using invariants and state equation in 3842 ms returned []
Implicit Place search using SMT with State Equation took 4150 ms to find 0 implicit places.
[2023-03-15 03:34:58] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:58] [INFO ] Invariant cache hit.
[2023-03-15 03:34:59] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 442/448 places, 722/726 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5289 ms. Remains : 442/448 places, 722/726 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=p0, acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 1 s360), p1:(LEQ s11 s156), p2:(GT s77 s360)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 372 ms.
Product exploration explored 100000 steps with 50000 reset in 380 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 (NOT p0) p1 p2), (X p2), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p2)))), (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 13 factoid took 185 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J04T06-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-09 finished in 6424 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((X(p0)||G(p1))) U X(p1))))'
Support contains 4 out of 448 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 448/448 places, 726/726 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 446 transition count 683
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 403 transition count 683
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 86 place count 403 transition count 633
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 186 place count 353 transition count 633
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 187 place count 352 transition count 632
Iterating global reduction 2 with 1 rules applied. Total rules applied 188 place count 352 transition count 632
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 280 place count 306 transition count 586
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 281 place count 305 transition count 585
Iterating global reduction 2 with 1 rules applied. Total rules applied 282 place count 305 transition count 585
Applied a total of 282 rules in 70 ms. Remains 305 /448 variables (removed 143) and now considering 585/726 (removed 141) transitions.
[2023-03-15 03:35:00] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
// Phase 1: matrix 573 rows 305 cols
[2023-03-15 03:35:00] [INFO ] Computed 38 place invariants in 6 ms
[2023-03-15 03:35:00] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
[2023-03-15 03:35:00] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
[2023-03-15 03:35:00] [INFO ] Invariant cache hit.
[2023-03-15 03:35:01] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-15 03:35:01] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
[2023-03-15 03:35:01] [INFO ] Invariant cache hit.
[2023-03-15 03:35:01] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:04] [INFO ] Implicit Places using invariants and state equation in 3137 ms returned []
Implicit Place search using SMT with State Equation took 3397 ms to find 0 implicit places.
[2023-03-15 03:35:04] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-15 03:35:04] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
[2023-03-15 03:35:04] [INFO ] Invariant cache hit.
[2023-03-15 03:35:04] [INFO ] Dead Transitions using invariants and state equation in 323 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/448 places, 585/726 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4198 ms. Remains : 305/448 places, 585/726 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s154 s73), p0:(LEQ s162 s32)], 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 33416 reset in 253 ms.
Product exploration explored 100000 steps with 33276 reset in 241 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 p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 208 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Finished random walk after 773 steps, including 0 resets, run visited all 3 properties in 11 ms. (steps per millisecond=70 )
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 301 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 585/585 transitions.
Applied a total of 0 rules in 18 ms. Remains 305 /305 variables (removed 0) and now considering 585/585 (removed 0) transitions.
[2023-03-15 03:35:06] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
[2023-03-15 03:35:06] [INFO ] Invariant cache hit.
[2023-03-15 03:35:06] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
[2023-03-15 03:35:06] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
[2023-03-15 03:35:06] [INFO ] Invariant cache hit.
[2023-03-15 03:35:06] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-15 03:35:06] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
[2023-03-15 03:35:06] [INFO ] Invariant cache hit.
[2023-03-15 03:35:07] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:10] [INFO ] Implicit Places using invariants and state equation in 3674 ms returned []
Implicit Place search using SMT with State Equation took 3951 ms to find 0 implicit places.
[2023-03-15 03:35:10] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-15 03:35:10] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
[2023-03-15 03:35:10] [INFO ] Invariant cache hit.
[2023-03-15 03:35:10] [INFO ] Dead Transitions using invariants and state equation in 334 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4670 ms. Remains : 305/305 places, 585/585 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 : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 204 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Finished random walk after 984 steps, including 0 resets, run visited all 3 properties in 18 ms. (steps per millisecond=54 )
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 251 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 33294 reset in 235 ms.
Product exploration explored 100000 steps with 33336 reset in 242 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 585/585 transitions.
Applied a total of 0 rules in 11 ms. Remains 305 /305 variables (removed 0) and now considering 585/585 (removed 0) transitions.
[2023-03-15 03:35:12] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
[2023-03-15 03:35:12] [INFO ] Invariant cache hit.
[2023-03-15 03:35:12] [INFO ] Dead Transitions using invariants and state equation in 331 ms found 0 transitions.
[2023-03-15 03:35:12] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
[2023-03-15 03:35:12] [INFO ] Invariant cache hit.
[2023-03-15 03:35:12] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-15 03:35:12] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
[2023-03-15 03:35:12] [INFO ] Invariant cache hit.
[2023-03-15 03:35:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:15] [INFO ] Implicit Places using invariants and state equation in 3044 ms returned []
Implicit Place search using SMT with State Equation took 3292 ms to find 0 implicit places.
[2023-03-15 03:35:15] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-15 03:35:15] [INFO ] Flow matrix only has 573 transitions (discarded 12 similar events)
[2023-03-15 03:35:15] [INFO ] Invariant cache hit.
[2023-03-15 03:35:16] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3979 ms. Remains : 305/305 places, 585/585 transitions.
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-13 finished in 15776 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)||X(F(p2))))))'
Found a Lengthening insensitive property : PolyORBLF-PT-S02J04T06-LTLCardinality-04
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) p0 (NOT p1))]
Support contains 11 out of 448 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 448/448 places, 726/726 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 446 transition count 686
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 80 place count 406 transition count 686
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 80 place count 406 transition count 638
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 176 place count 358 transition count 638
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 177 place count 357 transition count 637
Iterating global reduction 2 with 1 rules applied. Total rules applied 178 place count 357 transition count 637
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 238 place count 327 transition count 607
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 241 place count 324 transition count 604
Iterating global reduction 2 with 3 rules applied. Total rules applied 244 place count 324 transition count 604
Applied a total of 244 rules in 40 ms. Remains 324 /448 variables (removed 124) and now considering 604/726 (removed 122) transitions.
[2023-03-15 03:35:16] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
// Phase 1: matrix 592 rows 324 cols
[2023-03-15 03:35:16] [INFO ] Computed 38 place invariants in 7 ms
[2023-03-15 03:35:16] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
[2023-03-15 03:35:16] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:16] [INFO ] Invariant cache hit.
[2023-03-15 03:35:17] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-15 03:35:17] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:17] [INFO ] Invariant cache hit.
[2023-03-15 03:35:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:19] [INFO ] Implicit Places using invariants and state equation in 2662 ms returned []
Implicit Place search using SMT with State Equation took 2930 ms to find 0 implicit places.
[2023-03-15 03:35:19] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:19] [INFO ] Invariant cache hit.
[2023-03-15 03:35:20] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 324/448 places, 604/726 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3736 ms. Remains : 324/448 places, 604/726 transitions.
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ (ADD s2 s78 s115 s148 s181 s322) s243), p1:(LEQ (ADD s50 s274) 0), p2:(LEQ s268 s128)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 293 reset in 315 ms.
Product exploration explored 100000 steps with 297 reset in 332 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 p0 (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 368 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 7 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-15 03:35:21] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:21] [INFO ] Invariant cache hit.
[2023-03-15 03:35:21] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 03:35:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-15 03:35:21] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 26 ms returned sat
[2023-03-15 03:35:22] [INFO ] After 842ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (G (NOT (AND (NOT p2) p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p2) p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT p2)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 10 factoid took 445 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Support contains 11 out of 324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 604/604 transitions.
Applied a total of 0 rules in 7 ms. Remains 324 /324 variables (removed 0) and now considering 604/604 (removed 0) transitions.
[2023-03-15 03:35:22] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:22] [INFO ] Invariant cache hit.
[2023-03-15 03:35:23] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
[2023-03-15 03:35:23] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:23] [INFO ] Invariant cache hit.
[2023-03-15 03:35:23] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-15 03:35:23] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:23] [INFO ] Invariant cache hit.
[2023-03-15 03:35:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:25] [INFO ] Implicit Places using invariants and state equation in 2467 ms returned []
Implicit Place search using SMT with State Equation took 2748 ms to find 0 implicit places.
[2023-03-15 03:35:26] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:26] [INFO ] Invariant cache hit.
[2023-03-15 03:35:26] [INFO ] Dead Transitions using invariants and state equation in 351 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3481 ms. Remains : 324/324 places, 604/604 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 : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 160 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Finished random walk after 1099 steps, including 1 resets, run visited all 2 properties in 5 ms. (steps per millisecond=219 )
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p2))]
Knowledge based reduction with 5 factoid took 259 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 88 reset in 291 ms.
Product exploration explored 100000 steps with 94 reset in 304 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Support contains 11 out of 324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 324/324 places, 604/604 transitions.
Applied a total of 0 rules in 14 ms. Remains 324 /324 variables (removed 0) and now considering 604/604 (removed 0) transitions.
[2023-03-15 03:35:27] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:27] [INFO ] Invariant cache hit.
[2023-03-15 03:35:28] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
[2023-03-15 03:35:28] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-15 03:35:28] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:28] [INFO ] Invariant cache hit.
[2023-03-15 03:35:28] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 770 ms. Remains : 324/324 places, 604/604 transitions.
Support contains 11 out of 324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 604/604 transitions.
Applied a total of 0 rules in 3 ms. Remains 324 /324 variables (removed 0) and now considering 604/604 (removed 0) transitions.
[2023-03-15 03:35:28] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:28] [INFO ] Invariant cache hit.
[2023-03-15 03:35:29] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
[2023-03-15 03:35:29] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:29] [INFO ] Invariant cache hit.
[2023-03-15 03:35:29] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-15 03:35:29] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:29] [INFO ] Invariant cache hit.
[2023-03-15 03:35:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:31] [INFO ] Implicit Places using invariants and state equation in 2530 ms returned []
Implicit Place search using SMT with State Equation took 2796 ms to find 0 implicit places.
[2023-03-15 03:35:31] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:31] [INFO ] Invariant cache hit.
[2023-03-15 03:35:32] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3537 ms. Remains : 324/324 places, 604/604 transitions.
Treatment of property PolyORBLF-PT-S02J04T06-LTLCardinality-04 finished in 16161 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((X(p0)||G(p1))) U X(p1))))'
[2023-03-15 03:35:32] [INFO ] Flatten gal took : 38 ms
[2023-03-15 03:35:32] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-15 03:35:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 448 places, 726 transitions and 3080 arcs took 6 ms.
Total runtime 88078 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-PT-S02J04T06
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

BK_STOP 1678851523847

--------------------
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:436
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 6 (type EXCL) for 3 PolyORBLF-PT-S02J04T06-LTLCardinality-13
lola: time limit : 1200 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PolyORBLF-PT-S02J04T06-LTLCardinality-04: LTL 0 1 0 0 1 0 0 0
PolyORBLF-PT-S02J04T06-LTLCardinality-13: CONJ 0 1 1 0 2 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
6 LTL EXCL 5/1200 2/32 PolyORBLF-PT-S02J04T06-LTLCardinality-13 134578 m, 26915 m/sec, 152346 t fired, .

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PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PolyORBLF-PT-S02J04T06-LTLCardinality-04: LTL 0 1 0 0 1 0 0 0
PolyORBLF-PT-S02J04T06-LTLCardinality-13: CONJ 0 1 1 0 2 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
6 LTL EXCL 10/1200 3/32 PolyORBLF-PT-S02J04T06-LTLCardinality-13 270820 m, 27248 m/sec, 315711 t fired, .

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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="PolyORBLF-PT-S02J04T06"
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 PolyORBLF-PT-S02J04T06, 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 r295-tall-167873948000491"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T06.tgz
mv PolyORBLF-PT-S02J04T06 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 ;