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-167873948300763.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 PolyORBNT-PT-S10J30, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948300763
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 20K Feb 26 00:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 26 00:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 973K Feb 26 00:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.4M Feb 26 00:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 14K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 98K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 306K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 50K Feb 26 01:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 245K Feb 26 01:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 343K Feb 26 01:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 26 01:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M 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 PolyORBNT-PT-S10J30-LTLCardinality-00
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-01
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-02
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-03
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-04
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-05
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-06
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-07
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-08
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-09
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-10
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-11
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-12
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-13
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-14
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678904113229

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=PolyORBNT-PT-S10J30
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 18:15:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 18:15:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 18:15:15] [INFO ] Load time of PNML (sax parser for PT used): 646 ms
[2023-03-15 18:15:15] [INFO ] Transformed 664 places.
[2023-03-15 18:15:15] [INFO ] Transformed 12050 transitions.
[2023-03-15 18:15:15] [INFO ] Parsed PT model containing 664 places and 12050 transitions and 112559 arcs in 791 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 387 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1940/1940 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 654 transition count 1940
Applied a total of 10 rules in 96 ms. Remains 654 /664 variables (removed 10) and now considering 1940/1940 (removed 0) transitions.
[2023-03-15 18:15:15] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
// Phase 1: matrix 1931 rows 654 cols
[2023-03-15 18:15:15] [INFO ] Computed 82 place invariants in 114 ms
[2023-03-15 18:15:17] [INFO ] Dead Transitions using invariants and state equation in 1372 ms found 0 transitions.
[2023-03-15 18:15:17] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
[2023-03-15 18:15:17] [INFO ] Invariant cache hit.
[2023-03-15 18:15:17] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-15 18:15:17] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
[2023-03-15 18:15:17] [INFO ] Invariant cache hit.
[2023-03-15 18:15:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:15:22] [INFO ] Implicit Places using invariants and state equation in 4522 ms returned []
Implicit Place search using SMT with State Equation took 4895 ms to find 0 implicit places.
[2023-03-15 18:15:22] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
[2023-03-15 18:15:22] [INFO ] Invariant cache hit.
[2023-03-15 18:15:23] [INFO ] Dead Transitions using invariants and state equation in 1386 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) removed 615 transitions
Starting structural reductions in LTL mode, iteration 1 : 654/664 places, 1325/1940 transitions.
Applied a total of 0 rules in 15 ms. Remains 654 /654 variables (removed 0) and now considering 1325/1325 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7794 ms. Remains : 654/664 places, 1325/1940 transitions.
Support contains 387 out of 654 places after structural reductions.
[2023-03-15 18:15:23] [INFO ] Flatten gal took : 169 ms
[2023-03-15 18:15:23] [INFO ] Flatten gal took : 113 ms
[2023-03-15 18:15:24] [INFO ] Input system was already deterministic with 1325 transitions.
Incomplete random walk after 10000 steps, including 560 resets, run finished after 591 ms. (steps per millisecond=16 ) properties (out of 24) seen :7
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 17) seen :6
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-15 18:15:24] [INFO ] Flow matrix only has 1316 transitions (discarded 9 similar events)
// Phase 1: matrix 1316 rows 654 cols
[2023-03-15 18:15:24] [INFO ] Computed 82 place invariants in 50 ms
[2023-03-15 18:15:25] [INFO ] [Real]Absence check using 63 positive place invariants in 18 ms returned sat
[2023-03-15 18:15:25] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 25 ms returned sat
[2023-03-15 18:15:26] [INFO ] After 1209ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:10
[2023-03-15 18:15:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:15:26] [INFO ] After 406ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1 real:10
[2023-03-15 18:15:27] [INFO ] After 601ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:10
Attempting to minimize the solution found.
Minimization took 123 ms.
[2023-03-15 18:15:27] [INFO ] After 2257ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:10
[2023-03-15 18:15:27] [INFO ] [Nat]Absence check using 63 positive place invariants in 15 ms returned sat
[2023-03-15 18:15:27] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 23 ms returned sat
[2023-03-15 18:15:38] [INFO ] After 10807ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :3
[2023-03-15 18:15:39] [INFO ] After 815ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :7 sat :3
[2023-03-15 18:15:40] [INFO ] After 1944ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :3
Attempting to minimize the solution found.
Minimization took 165 ms.
[2023-03-15 18:15:40] [INFO ] After 13209ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :3
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 313 out of 654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Drop transitions removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 654 transition count 1290
Reduce places removed 35 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 36 rules applied. Total rules applied 71 place count 619 transition count 1289
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 72 place count 618 transition count 1289
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 72 place count 618 transition count 1254
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 142 place count 583 transition count 1254
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 144 place count 582 transition count 1253
Applied a total of 144 rules in 147 ms. Remains 582 /654 variables (removed 72) and now considering 1253/1325 (removed 72) transitions.
[2023-03-15 18:15:40] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
// Phase 1: matrix 1244 rows 582 cols
[2023-03-15 18:15:40] [INFO ] Computed 82 place invariants in 16 ms
[2023-03-15 18:15:41] [INFO ] Dead Transitions using invariants and state equation in 614 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 763 ms. Remains : 582/654 places, 1253/1325 transitions.
Finished random walk after 780 steps, including 59 resets, run visited all 4 properties in 18 ms. (steps per millisecond=43 )
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 8 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p1)&&p0))))'
Support contains 12 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 653 transition count 1324
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 653 transition count 1324
Applied a total of 2 rules in 56 ms. Remains 653 /654 variables (removed 1) and now considering 1324/1325 (removed 1) transitions.
[2023-03-15 18:15:41] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
// Phase 1: matrix 1315 rows 653 cols
[2023-03-15 18:15:41] [INFO ] Computed 82 place invariants in 21 ms
[2023-03-15 18:15:42] [INFO ] Dead Transitions using invariants and state equation in 1034 ms found 0 transitions.
[2023-03-15 18:15:42] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:15:42] [INFO ] Invariant cache hit.
[2023-03-15 18:15:43] [INFO ] Implicit Places using invariants in 647 ms returned []
[2023-03-15 18:15:43] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:15:43] [INFO ] Invariant cache hit.
[2023-03-15 18:15:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:15:55] [INFO ] Implicit Places using invariants and state equation in 11907 ms returned []
Implicit Place search using SMT with State Equation took 12556 ms to find 0 implicit places.
[2023-03-15 18:15:55] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:15:55] [INFO ] Invariant cache hit.
[2023-03-15 18:15:56] [INFO ] Dead Transitions using invariants and state equation in 1033 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 653/654 places, 1324/1325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14683 ms. Remains : 653/654 places, 1324/1325 transitions.
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J30-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(GT 3 s345), p0:(AND (GT 3 s345) (GT s20 (ADD s133 s202 s211 s232 s305 s346 s448 s514 s604 s636)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 47 steps with 2 reset in 5 ms.
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J30-LTLCardinality-03 finished in 14982 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))||G(!p0))))'
Support contains 2 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 653 transition count 1324
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 653 transition count 1324
Applied a total of 2 rules in 64 ms. Remains 653 /654 variables (removed 1) and now considering 1324/1325 (removed 1) transitions.
[2023-03-15 18:15:56] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:15:56] [INFO ] Invariant cache hit.
[2023-03-15 18:15:57] [INFO ] Dead Transitions using invariants and state equation in 1019 ms found 0 transitions.
[2023-03-15 18:15:57] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:15:57] [INFO ] Invariant cache hit.
[2023-03-15 18:15:58] [INFO ] Implicit Places using invariants in 738 ms returned []
[2023-03-15 18:15:58] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:15:58] [INFO ] Invariant cache hit.
[2023-03-15 18:15:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:16:08] [INFO ] Implicit Places using invariants and state equation in 9744 ms returned []
Implicit Place search using SMT with State Equation took 10486 ms to find 0 implicit places.
[2023-03-15 18:16:08] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:16:08] [INFO ] Invariant cache hit.
[2023-03-15 18:16:09] [INFO ] Dead Transitions using invariants and state equation in 1076 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 653/654 places, 1324/1325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12658 ms. Remains : 653/654 places, 1324/1325 transitions.
Stuttering acceptance computed with spot in 177 ms :[true, (NOT p0), p0, false, false, false]
Running random walk in product with property : PolyORBNT-PT-S10J30-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 1}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={} source=5 dest: 1}, { cond=(NOT p0), acceptance={} source=5 dest: 2}]], initial=3, aps=[p0:(LEQ s505 s314)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J30-LTLCardinality-10 finished in 12860 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p1&&X(p2))))))'
Support contains 5 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 653 transition count 1324
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 653 transition count 1324
Applied a total of 2 rules in 34 ms. Remains 653 /654 variables (removed 1) and now considering 1324/1325 (removed 1) transitions.
[2023-03-15 18:16:09] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:16:09] [INFO ] Invariant cache hit.
[2023-03-15 18:16:10] [INFO ] Dead Transitions using invariants and state equation in 1015 ms found 0 transitions.
[2023-03-15 18:16:10] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:16:10] [INFO ] Invariant cache hit.
[2023-03-15 18:16:11] [INFO ] Implicit Places using invariants in 652 ms returned []
[2023-03-15 18:16:11] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:16:11] [INFO ] Invariant cache hit.
[2023-03-15 18:16:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:16:20] [INFO ] Implicit Places using invariants and state equation in 9127 ms returned []
Implicit Place search using SMT with State Equation took 9782 ms to find 0 implicit places.
[2023-03-15 18:16:20] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:16:20] [INFO ] Invariant cache hit.
[2023-03-15 18:16:21] [INFO ] Dead Transitions using invariants and state equation in 1069 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 653/654 places, 1324/1325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11904 ms. Remains : 653/654 places, 1324/1325 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : PolyORBNT-PT-S10J30-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(LEQ 1 s593), p1:(LEQ s252 s292), p2:(LEQ s345 s615)], 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 8701 reset in 765 ms.
Product exploration explored 100000 steps with 8698 reset in 731 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) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 11 factoid took 618 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 561 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-15 18:16:24] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:16:24] [INFO ] Invariant cache hit.
[2023-03-15 18:16:24] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-15 18:16:24] [INFO ] [Nat]Absence check using 62 positive place invariants in 13 ms returned sat
[2023-03-15 18:16:24] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 25 ms returned sat
[2023-03-15 18:16:49] [INFO ] After 24774ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 18:16:49] [INFO ] State equation strengthened by 1 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-15 18:16:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 18:16:49] [INFO ] After 25028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 5 out of 653 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 653/653 places, 1324/1324 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 653 transition count 1291
Reduce places removed 33 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 35 rules applied. Total rules applied 68 place count 620 transition count 1289
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 70 place count 618 transition count 1289
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 70 place count 618 transition count 1255
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 138 place count 584 transition count 1255
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 3 with 2 rules applied. Total rules applied 140 place count 583 transition count 1254
Applied a total of 140 rules in 105 ms. Remains 583 /653 variables (removed 70) and now considering 1254/1324 (removed 70) transitions.
[2023-03-15 18:16:49] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
// Phase 1: matrix 1245 rows 583 cols
[2023-03-15 18:16:49] [INFO ] Computed 82 place invariants in 15 ms
[2023-03-15 18:16:50] [INFO ] Dead Transitions using invariants and state equation in 692 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 798 ms. Remains : 583/653 places, 1254/1324 transitions.
Incomplete random walk after 10000 steps, including 747 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-15 18:16:50] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:16:50] [INFO ] Invariant cache hit.
[2023-03-15 18:16:50] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 18:16:50] [INFO ] [Nat]Absence check using 63 positive place invariants in 11 ms returned sat
[2023-03-15 18:16:50] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 24 ms returned sat
[2023-03-15 18:17:08] [INFO ] After 17749ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 18:17:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:17:14] [INFO ] After 6487ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 18:17:15] [INFO ] After 7007ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 111 ms.
[2023-03-15 18:17:15] [INFO ] After 25016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 4 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 34 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 583/583 places, 1254/1254 transitions.
Incomplete random walk after 10000 steps, including 725 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 111 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 18:17:15] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:17:15] [INFO ] Invariant cache hit.
[2023-03-15 18:17:15] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 18:17:15] [INFO ] [Nat]Absence check using 63 positive place invariants in 11 ms returned sat
[2023-03-15 18:17:15] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 26 ms returned sat
[2023-03-15 18:17:36] [INFO ] After 20290ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 47 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 583/583 places, 1254/1254 transitions.
Incomplete random walk after 10000 steps, including 738 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 241067 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :{}
Probabilistic random walk after 241067 steps, saw 52771 distinct states, run finished after 3003 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 18:17:39] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:17:39] [INFO ] Invariant cache hit.
[2023-03-15 18:17:39] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 18:17:39] [INFO ] [Nat]Absence check using 63 positive place invariants in 13 ms returned sat
[2023-03-15 18:17:39] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 25 ms returned sat
[2023-03-15 18:17:59] [INFO ] After 20500ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 37 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 583/583 places, 1254/1254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 28 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-15 18:17:59] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:17:59] [INFO ] Invariant cache hit.
[2023-03-15 18:18:00] [INFO ] Implicit Places using invariants in 649 ms returned []
[2023-03-15 18:18:00] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:18:00] [INFO ] Invariant cache hit.
[2023-03-15 18:18:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:18:07] [INFO ] Implicit Places using invariants and state equation in 7131 ms returned []
Implicit Place search using SMT with State Equation took 7781 ms to find 0 implicit places.
[2023-03-15 18:18:07] [INFO ] Redundant transitions in 75 ms returned []
[2023-03-15 18:18:07] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:18:07] [INFO ] Invariant cache hit.
[2023-03-15 18:18:08] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8504 ms. Remains : 583/583 places, 1254/1254 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 11 factoid took 568 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 124 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-15 18:18:09] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
// Phase 1: matrix 1315 rows 653 cols
[2023-03-15 18:18:09] [INFO ] Computed 82 place invariants in 17 ms
[2023-03-15 18:18:09] [INFO ] [Real]Absence check using 62 positive place invariants in 30 ms returned sat
[2023-03-15 18:18:09] [INFO ] [Real]Absence check using 62 positive and 20 generalized place invariants in 41 ms returned sat
[2023-03-15 18:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 18:18:13] [INFO ] [Real]Absence check using state equation in 3879 ms returned sat
[2023-03-15 18:18:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 18:18:14] [INFO ] [Nat]Absence check using 62 positive place invariants in 29 ms returned sat
[2023-03-15 18:18:14] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 62 ms returned sat
[2023-03-15 18:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 18:18:18] [INFO ] [Nat]Absence check using state equation in 3954 ms returned sat
[2023-03-15 18:18:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:18:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 27 ms returned sat
[2023-03-15 18:18:18] [INFO ] Computed and/alt/rep : 831/2537/831 causal constraints (skipped 473 transitions) in 122 ms.
[2023-03-15 18:18:19] [INFO ] Added : 5 causal constraints over 1 iterations in 297 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 5 out of 653 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 653/653 places, 1324/1324 transitions.
Applied a total of 0 rules in 12 ms. Remains 653 /653 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
[2023-03-15 18:18:19] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:18:19] [INFO ] Invariant cache hit.
[2023-03-15 18:18:20] [INFO ] Dead Transitions using invariants and state equation in 1000 ms found 0 transitions.
[2023-03-15 18:18:20] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:18:20] [INFO ] Invariant cache hit.
[2023-03-15 18:18:20] [INFO ] Implicit Places using invariants in 655 ms returned []
[2023-03-15 18:18:20] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:18:20] [INFO ] Invariant cache hit.
[2023-03-15 18:18:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:18:31] [INFO ] Implicit Places using invariants and state equation in 10484 ms returned []
Implicit Place search using SMT with State Equation took 11141 ms to find 0 implicit places.
[2023-03-15 18:18:31] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:18:31] [INFO ] Invariant cache hit.
[2023-03-15 18:18:32] [INFO ] Dead Transitions using invariants and state equation in 1056 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13210 ms. Remains : 653/653 places, 1324/1324 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 (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 11 factoid took 470 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 559 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 112 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 105 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-15 18:18:33] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:18:33] [INFO ] Invariant cache hit.
[2023-03-15 18:18:33] [INFO ] After 173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-15 18:18:33] [INFO ] [Nat]Absence check using 62 positive place invariants in 12 ms returned sat
[2023-03-15 18:18:33] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 26 ms returned sat
[2023-03-15 18:18:58] [INFO ] After 24773ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-15 18:18:58] [INFO ] State equation strengthened by 1 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:644)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-15 18:18:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 18:18:58] [INFO ] After 25030ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 5 out of 653 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 653/653 places, 1324/1324 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 653 transition count 1291
Reduce places removed 33 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 35 rules applied. Total rules applied 68 place count 620 transition count 1289
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 70 place count 618 transition count 1289
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 70 place count 618 transition count 1255
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 138 place count 584 transition count 1255
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 3 with 2 rules applied. Total rules applied 140 place count 583 transition count 1254
Applied a total of 140 rules in 73 ms. Remains 583 /653 variables (removed 70) and now considering 1254/1324 (removed 70) transitions.
[2023-03-15 18:18:58] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
// Phase 1: matrix 1245 rows 583 cols
[2023-03-15 18:18:58] [INFO ] Computed 82 place invariants in 22 ms
[2023-03-15 18:18:59] [INFO ] Dead Transitions using invariants and state equation in 684 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 757 ms. Remains : 583/653 places, 1254/1324 transitions.
Finished random walk after 1505 steps, including 105 resets, run visited all 6 properties in 47 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1)), (F (AND p0 p1 (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 11 factoid took 691 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 112 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-15 18:19:00] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
// Phase 1: matrix 1315 rows 653 cols
[2023-03-15 18:19:00] [INFO ] Computed 82 place invariants in 17 ms
[2023-03-15 18:19:01] [INFO ] [Real]Absence check using 62 positive place invariants in 27 ms returned sat
[2023-03-15 18:19:01] [INFO ] [Real]Absence check using 62 positive and 20 generalized place invariants in 39 ms returned sat
[2023-03-15 18:19:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 18:19:05] [INFO ] [Real]Absence check using state equation in 3852 ms returned sat
[2023-03-15 18:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 18:19:05] [INFO ] [Nat]Absence check using 62 positive place invariants in 29 ms returned sat
[2023-03-15 18:19:05] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 71 ms returned sat
[2023-03-15 18:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 18:19:09] [INFO ] [Nat]Absence check using state equation in 3973 ms returned sat
[2023-03-15 18:19:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:19:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 24 ms returned sat
[2023-03-15 18:19:10] [INFO ] Computed and/alt/rep : 831/2537/831 causal constraints (skipped 473 transitions) in 86 ms.
[2023-03-15 18:19:10] [INFO ] Added : 5 causal constraints over 1 iterations in 263 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 166 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Product exploration explored 100000 steps with 8686 reset in 665 ms.
Product exploration explored 100000 steps with 8702 reset in 694 ms.
Support contains 5 out of 653 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 653/653 places, 1324/1324 transitions.
Applied a total of 0 rules in 18 ms. Remains 653 /653 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
[2023-03-15 18:19:11] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:19:11] [INFO ] Invariant cache hit.
[2023-03-15 18:19:13] [INFO ] Dead Transitions using invariants and state equation in 1060 ms found 0 transitions.
[2023-03-15 18:19:13] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:19:13] [INFO ] Invariant cache hit.
[2023-03-15 18:19:13] [INFO ] Implicit Places using invariants in 666 ms returned []
[2023-03-15 18:19:13] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:19:13] [INFO ] Invariant cache hit.
[2023-03-15 18:19:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:19:23] [INFO ] Implicit Places using invariants and state equation in 9699 ms returned []
Implicit Place search using SMT with State Equation took 10367 ms to find 0 implicit places.
[2023-03-15 18:19:23] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-15 18:19:23] [INFO ] Invariant cache hit.
[2023-03-15 18:19:24] [INFO ] Dead Transitions using invariants and state equation in 1014 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12461 ms. Remains : 653/653 places, 1324/1324 transitions.
Treatment of property PolyORBNT-PT-S10J30-LTLCardinality-11 finished in 195214 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0)) U p1)))'
Support contains 3 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 654 transition count 1291
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 68 place count 620 transition count 1291
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 68 place count 620 transition count 1256
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 138 place count 585 transition count 1256
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 139 place count 584 transition count 1255
Iterating global reduction 2 with 1 rules applied. Total rules applied 140 place count 584 transition count 1255
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 144 place count 582 transition count 1253
Applied a total of 144 rules in 149 ms. Remains 582 /654 variables (removed 72) and now considering 1253/1325 (removed 72) transitions.
[2023-03-15 18:19:24] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
// Phase 1: matrix 1244 rows 582 cols
[2023-03-15 18:19:24] [INFO ] Computed 82 place invariants in 15 ms
[2023-03-15 18:19:25] [INFO ] Dead Transitions using invariants and state equation in 663 ms found 0 transitions.
[2023-03-15 18:19:25] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-15 18:19:25] [INFO ] Invariant cache hit.
[2023-03-15 18:19:26] [INFO ] Implicit Places using invariants in 632 ms returned []
[2023-03-15 18:19:26] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-15 18:19:26] [INFO ] Invariant cache hit.
[2023-03-15 18:19:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:19:32] [INFO ] Implicit Places using invariants and state equation in 6097 ms returned []
Implicit Place search using SMT with State Equation took 6730 ms to find 0 implicit places.
[2023-03-15 18:19:32] [INFO ] Redundant transitions in 63 ms returned []
[2023-03-15 18:19:32] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-15 18:19:32] [INFO ] Invariant cache hit.
[2023-03-15 18:19:32] [INFO ] Dead Transitions using invariants and state equation in 637 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 582/654 places, 1253/1325 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8254 ms. Remains : 582/654 places, 1253/1325 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S10J30-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (LEQ 2 s132) (LEQ s534 s522)), p0:(LEQ s534 s522)], 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 7491 reset in 705 ms.
Product exploration explored 100000 steps with 7476 reset in 688 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 p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 164 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p0), (NOT p1)]
Finished random walk after 8 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p1 p0), (X p1), (X p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 207 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (NOT p0), (NOT p1)]
Support contains 3 out of 582 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 582/582 places, 1253/1253 transitions.
Applied a total of 0 rules in 35 ms. Remains 582 /582 variables (removed 0) and now considering 1253/1253 (removed 0) transitions.
[2023-03-15 18:19:35] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-15 18:19:35] [INFO ] Invariant cache hit.
[2023-03-15 18:19:35] [INFO ] Dead Transitions using invariants and state equation in 624 ms found 0 transitions.
[2023-03-15 18:19:35] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-15 18:19:35] [INFO ] Invariant cache hit.
[2023-03-15 18:19:36] [INFO ] Implicit Places using invariants in 645 ms returned []
[2023-03-15 18:19:36] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-15 18:19:36] [INFO ] Invariant cache hit.
[2023-03-15 18:19:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:19:42] [INFO ] Implicit Places using invariants and state equation in 6414 ms returned []
Implicit Place search using SMT with State Equation took 7067 ms to find 0 implicit places.
[2023-03-15 18:19:42] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-15 18:19:42] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-15 18:19:42] [INFO ] Invariant cache hit.
[2023-03-15 18:19:43] [INFO ] Dead Transitions using invariants and state equation in 655 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8427 ms. Remains : 582/582 places, 1253/1253 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 p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 164 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p0), (NOT p1)]
Finished random walk after 7 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p1 p0), (X p1), (X p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 179 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 7513 reset in 710 ms.
Product exploration explored 100000 steps with 7509 reset in 728 ms.
Support contains 3 out of 582 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 582/582 places, 1253/1253 transitions.
Applied a total of 0 rules in 33 ms. Remains 582 /582 variables (removed 0) and now considering 1253/1253 (removed 0) transitions.
[2023-03-15 18:19:45] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-15 18:19:45] [INFO ] Invariant cache hit.
[2023-03-15 18:19:46] [INFO ] Dead Transitions using invariants and state equation in 667 ms found 0 transitions.
[2023-03-15 18:19:46] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-15 18:19:46] [INFO ] Invariant cache hit.
[2023-03-15 18:19:47] [INFO ] Implicit Places using invariants in 657 ms returned []
[2023-03-15 18:19:47] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-15 18:19:47] [INFO ] Invariant cache hit.
[2023-03-15 18:19:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:19:52] [INFO ] Implicit Places using invariants and state equation in 5669 ms returned []
Implicit Place search using SMT with State Equation took 6329 ms to find 0 implicit places.
[2023-03-15 18:19:52] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-15 18:19:52] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-15 18:19:52] [INFO ] Invariant cache hit.
[2023-03-15 18:19:53] [INFO ] Dead Transitions using invariants and state equation in 675 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7742 ms. Remains : 582/582 places, 1253/1253 transitions.
Treatment of property PolyORBNT-PT-S10J30-LTLCardinality-14 finished in 28994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p1&&X(p2))))))'
Found a Shortening insensitive property : PolyORBNT-PT-S10J30-LTLCardinality-11
Stuttering acceptance computed with spot in 106 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Support contains 5 out of 654 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 654 transition count 1291
Reduce places removed 34 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 36 rules applied. Total rules applied 70 place count 620 transition count 1289
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 72 place count 618 transition count 1289
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 72 place count 618 transition count 1255
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 140 place count 584 transition count 1255
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 142 place count 583 transition count 1254
Applied a total of 142 rules in 75 ms. Remains 583 /654 variables (removed 71) and now considering 1254/1325 (removed 71) transitions.
[2023-03-15 18:19:53] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
// Phase 1: matrix 1245 rows 583 cols
[2023-03-15 18:19:53] [INFO ] Computed 82 place invariants in 23 ms
[2023-03-15 18:19:54] [INFO ] Dead Transitions using invariants and state equation in 665 ms found 0 transitions.
[2023-03-15 18:19:54] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:19:54] [INFO ] Invariant cache hit.
[2023-03-15 18:19:55] [INFO ] Implicit Places using invariants in 630 ms returned []
[2023-03-15 18:19:55] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:19:55] [INFO ] Invariant cache hit.
[2023-03-15 18:19:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:20:03] [INFO ] Implicit Places using invariants and state equation in 8692 ms returned []
Implicit Place search using SMT with State Equation took 9323 ms to find 0 implicit places.
[2023-03-15 18:20:03] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:20:03] [INFO ] Invariant cache hit.
[2023-03-15 18:20:04] [INFO ] Dead Transitions using invariants and state equation in 627 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 583/654 places, 1254/1325 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 10691 ms. Remains : 583/654 places, 1254/1325 transitions.
Running random walk in product with property : PolyORBNT-PT-S10J30-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(LEQ 1 s527), p1:(LEQ s220 s256), p2:(LEQ s304 s545)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 12541 reset in 728 ms.
Product exploration explored 100000 steps with 12483 reset in 747 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) (NOT p1) p2), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 9 factoid took 511 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 725 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-15 18:20:06] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:20:06] [INFO ] Invariant cache hit.
[2023-03-15 18:20:06] [INFO ] [Real]Absence check using 63 positive place invariants in 10 ms returned sat
[2023-03-15 18:20:06] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 23 ms returned sat
[2023-03-15 18:20:06] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 18:20:07] [INFO ] [Nat]Absence check using 63 positive place invariants in 12 ms returned sat
[2023-03-15 18:20:07] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 34 ms returned sat
[2023-03-15 18:20:18] [INFO ] After 11881ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 18:20:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:20:27] [INFO ] After 8307ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 18:20:27] [INFO ] After 8653ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 184 ms.
[2023-03-15 18:20:27] [INFO ] After 20874ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 27 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-15 18:20:27] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:20:27] [INFO ] Invariant cache hit.
[2023-03-15 18:20:28] [INFO ] Dead Transitions using invariants and state equation in 653 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 682 ms. Remains : 583/583 places, 1254/1254 transitions.
Incomplete random walk after 10000 steps, including 734 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 200975 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 200975 steps, saw 46601 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-15 18:20:31] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:20:31] [INFO ] Invariant cache hit.
[2023-03-15 18:20:31] [INFO ] [Real]Absence check using 63 positive place invariants in 10 ms returned sat
[2023-03-15 18:20:31] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 24 ms returned sat
[2023-03-15 18:20:31] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 18:20:31] [INFO ] [Nat]Absence check using 63 positive place invariants in 11 ms returned sat
[2023-03-15 18:20:31] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 26 ms returned sat
[2023-03-15 18:20:42] [INFO ] After 10243ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 18:20:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:20:51] [INFO ] After 9009ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 18:20:51] [INFO ] After 19383ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 32 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 583/583 places, 1254/1254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 26 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-15 18:20:51] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:20:51] [INFO ] Invariant cache hit.
[2023-03-15 18:20:51] [INFO ] Implicit Places using invariants in 629 ms returned []
[2023-03-15 18:20:51] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:20:51] [INFO ] Invariant cache hit.
[2023-03-15 18:20:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:21:00] [INFO ] Implicit Places using invariants and state equation in 8212 ms returned []
Implicit Place search using SMT with State Equation took 8842 ms to find 0 implicit places.
[2023-03-15 18:21:00] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-15 18:21:00] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:21:00] [INFO ] Invariant cache hit.
[2023-03-15 18:21:00] [INFO ] Dead Transitions using invariants and state equation in 613 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9516 ms. Remains : 583/583 places, 1254/1254 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 583 transition count 1245
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 9 place count 583 transition count 1244
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 582 transition count 1244
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 582 transition count 1234
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 31 place count 572 transition count 1234
Applied a total of 31 rules in 90 ms. Remains 572 /583 variables (removed 11) and now considering 1234/1254 (removed 20) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1234 rows 572 cols
[2023-03-15 18:21:00] [INFO ] Computed 82 place invariants in 13 ms
[2023-03-15 18:21:00] [INFO ] [Real]Absence check using 62 positive place invariants in 11 ms returned sat
[2023-03-15 18:21:00] [INFO ] [Real]Absence check using 62 positive and 20 generalized place invariants in 24 ms returned sat
[2023-03-15 18:21:01] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 18:21:01] [INFO ] [Nat]Absence check using 62 positive place invariants in 11 ms returned sat
[2023-03-15 18:21:01] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 25 ms returned sat
[2023-03-15 18:21:11] [INFO ] After 10805ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 18:21:12] [INFO ] After 11829ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5247 ms.
[2023-03-15 18:21:18] [INFO ] After 17208ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 9 factoid took 610 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 101 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-15 18:21:19] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
// Phase 1: matrix 1245 rows 583 cols
[2023-03-15 18:21:19] [INFO ] Computed 82 place invariants in 23 ms
[2023-03-15 18:21:19] [INFO ] [Real]Absence check using 63 positive place invariants in 30 ms returned sat
[2023-03-15 18:21:19] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 44 ms returned sat
[2023-03-15 18:21:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 18:21:20] [INFO ] [Real]Absence check using state equation in 1197 ms returned sat
[2023-03-15 18:21:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 18:21:21] [INFO ] [Nat]Absence check using 63 positive place invariants in 28 ms returned sat
[2023-03-15 18:21:21] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 50 ms returned sat
[2023-03-15 18:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 18:21:29] [INFO ] [Nat]Absence check using state equation in 7750 ms returned sat
[2023-03-15 18:21:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:21:29] [INFO ] [Nat]Added 1 Read/Feed constraints in 7 ms returned sat
[2023-03-15 18:21:29] [INFO ] Computed and/alt/rep : 763/3027/763 causal constraints (skipped 471 transitions) in 67 ms.
[2023-03-15 18:21:29] [INFO ] Added : 1 causal constraints over 1 iterations in 216 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 11 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-15 18:21:29] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:21:29] [INFO ] Invariant cache hit.
[2023-03-15 18:21:30] [INFO ] Dead Transitions using invariants and state equation in 628 ms found 0 transitions.
[2023-03-15 18:21:30] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:21:30] [INFO ] Invariant cache hit.
[2023-03-15 18:21:30] [INFO ] Implicit Places using invariants in 652 ms returned []
[2023-03-15 18:21:30] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:21:30] [INFO ] Invariant cache hit.
[2023-03-15 18:21:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:21:39] [INFO ] Implicit Places using invariants and state equation in 8239 ms returned []
Implicit Place search using SMT with State Equation took 8892 ms to find 0 implicit places.
[2023-03-15 18:21:39] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:21:39] [INFO ] Invariant cache hit.
[2023-03-15 18:21:39] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10141 ms. Remains : 583/583 places, 1254/1254 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 (NOT p0) (NOT p1) p2), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 9 factoid took 496 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Finished random walk after 6858 steps, including 494 resets, run visited all 8 properties in 115 ms. (steps per millisecond=59 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1)), (F (AND p0 p1 (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 9 factoid took 617 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 109 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-15 18:21:41] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:21:41] [INFO ] Invariant cache hit.
[2023-03-15 18:21:41] [INFO ] [Real]Absence check using 63 positive place invariants in 29 ms returned sat
[2023-03-15 18:21:41] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 53 ms returned sat
[2023-03-15 18:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 18:21:46] [INFO ] [Real]Absence check using state equation in 4266 ms returned sat
[2023-03-15 18:21:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 18:21:46] [INFO ] [Nat]Absence check using 63 positive place invariants in 30 ms returned sat
[2023-03-15 18:21:46] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 46 ms returned sat
[2023-03-15 18:21:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 18:21:48] [INFO ] [Nat]Absence check using state equation in 1663 ms returned sat
[2023-03-15 18:21:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:21:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 48 ms returned sat
[2023-03-15 18:21:48] [INFO ] Computed and/alt/rep : 763/3027/763 causal constraints (skipped 471 transitions) in 70 ms.
[2023-03-15 18:21:49] [INFO ] Added : 7 causal constraints over 2 iterations in 626 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 93 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Product exploration explored 100000 steps with 12502 reset in 739 ms.
Product exploration explored 100000 steps with 12462 reset in 758 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 8 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-15 18:21:50] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:21:50] [INFO ] Invariant cache hit.
[2023-03-15 18:21:51] [INFO ] Dead Transitions using invariants and state equation in 626 ms found 0 transitions.
[2023-03-15 18:21:51] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:21:51] [INFO ] Invariant cache hit.
[2023-03-15 18:21:52] [INFO ] Implicit Places using invariants in 620 ms returned []
[2023-03-15 18:21:52] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:21:52] [INFO ] Invariant cache hit.
[2023-03-15 18:21:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:21:59] [INFO ] Implicit Places using invariants and state equation in 7655 ms returned []
Implicit Place search using SMT with State Equation took 8281 ms to find 0 implicit places.
[2023-03-15 18:21:59] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-15 18:21:59] [INFO ] Invariant cache hit.
[2023-03-15 18:22:00] [INFO ] Dead Transitions using invariants and state equation in 624 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9541 ms. Remains : 583/583 places, 1254/1254 transitions.
Treatment of property PolyORBNT-PT-S10J30-LTLCardinality-11 finished in 126869 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0)) U p1)))'
[2023-03-15 18:22:00] [INFO ] Flatten gal took : 70 ms
[2023-03-15 18:22:00] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-15 18:22:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 654 places, 1325 transitions and 8064 arcs took 12 ms.
Total runtime 406002 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBNT-PT-S10J30
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality

FORMULA PolyORBNT-PT-S10J30-LTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678904762177

--------------------
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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:427
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 # 4 (type EXCL) for 3 PolyORBNT-PT-S10J30-LTLCardinality-14
lola: time limit : 1800 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

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PolyORBNT-PT-S10J30-LTLCardinality-14: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 5/1800 1/32 PolyORBNT-PT-S10J30-LTLCardinality-14 57239 m, 11447 m/sec, 102928 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 10/1800 2/32 PolyORBNT-PT-S10J30-LTLCardinality-14 115055 m, 11563 m/sec, 208383 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 15/1800 3/32 PolyORBNT-PT-S10J30-LTLCardinality-14 181184 m, 13225 m/sec, 322529 t fired, .

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lola: LAUNCH task # 1 (type EXCL) for 0 PolyORBNT-PT-S10J30-LTLCardinality-11
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lola: result : true
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FINAL RESULTS
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PolyORBNT-PT-S10J30-LTLCardinality-11: LTL true LTL model checker
PolyORBNT-PT-S10J30-LTLCardinality-14: LTL unknown AGGR


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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="PolyORBNT-PT-S10J30"
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 PolyORBNT-PT-S10J30, 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-167873948300763"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J30.tgz
mv PolyORBNT-PT-S10J30 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 ;