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.r263-smll-167863538000283.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 NoC3x3-PT-4B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863538000283
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K Feb 26 10:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 10:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 10:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 10:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 10:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 10:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 10:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 10:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 608K 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 NoC3x3-PT-4B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678757058735

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=NoC3x3-PT-4B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 01:24:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 01:24:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 01:24:21] [INFO ] Load time of PNML (sax parser for PT used): 428 ms
[2023-03-14 01:24:21] [INFO ] Transformed 2328 places.
[2023-03-14 01:24:22] [INFO ] Transformed 2701 transitions.
[2023-03-14 01:24:22] [INFO ] Found NUPN structural information;
[2023-03-14 01:24:22] [INFO ] Parsed PT model containing 2328 places and 2701 transitions and 6091 arcs in 679 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA NoC3x3-PT-4B-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 2328 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2328/2328 places, 2701/2701 transitions.
Discarding 602 places :
Symmetric choice reduction at 0 with 602 rule applications. Total rules 602 place count 1726 transition count 2099
Iterating global reduction 0 with 602 rules applied. Total rules applied 1204 place count 1726 transition count 2099
Discarding 305 places :
Symmetric choice reduction at 0 with 305 rule applications. Total rules 1509 place count 1421 transition count 1794
Iterating global reduction 0 with 305 rules applied. Total rules applied 1814 place count 1421 transition count 1794
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 0 with 112 rules applied. Total rules applied 1926 place count 1421 transition count 1682
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 1958 place count 1389 transition count 1650
Iterating global reduction 1 with 32 rules applied. Total rules applied 1990 place count 1389 transition count 1650
Applied a total of 1990 rules in 1091 ms. Remains 1389 /2328 variables (removed 939) and now considering 1650/2701 (removed 1051) transitions.
// Phase 1: matrix 1650 rows 1389 cols
[2023-03-14 01:24:23] [INFO ] Computed 66 place invariants in 77 ms
[2023-03-14 01:24:24] [INFO ] Implicit Places using invariants in 1081 ms returned []
[2023-03-14 01:24:24] [INFO ] Invariant cache hit.
[2023-03-14 01:24:26] [INFO ] Implicit Places using invariants and state equation in 1483 ms returned []
Implicit Place search using SMT with State Equation took 2612 ms to find 0 implicit places.
[2023-03-14 01:24:26] [INFO ] Invariant cache hit.
[2023-03-14 01:24:27] [INFO ] Dead Transitions using invariants and state equation in 1187 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1389/2328 places, 1650/2701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4895 ms. Remains : 1389/2328 places, 1650/2701 transitions.
Support contains 28 out of 1389 places after structural reductions.
[2023-03-14 01:24:27] [INFO ] Flatten gal took : 280 ms
[2023-03-14 01:24:28] [INFO ] Flatten gal took : 112 ms
[2023-03-14 01:24:28] [INFO ] Input system was already deterministic with 1650 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 755 ms. (steps per millisecond=13 ) properties (out of 16) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-14 01:24:29] [INFO ] Invariant cache hit.
[2023-03-14 01:24:29] [INFO ] After 382ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-14 01:24:30] [INFO ] [Nat]Absence check using 66 positive place invariants in 65 ms returned sat
[2023-03-14 01:24:31] [INFO ] After 1372ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-14 01:24:32] [INFO ] After 1993ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 319 ms.
[2023-03-14 01:24:32] [INFO ] After 2899ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 1147 steps, including 1 resets, run visited all 1 properties in 11 ms. (steps per millisecond=104 )
Parikh walk visited 4 properties in 46 ms.
Computed a total of 68 stabilizing places and 68 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 1389 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1389/1389 places, 1650/1650 transitions.
Graph (trivial) has 1296 edges and 1389 vertex of which 866 / 1389 are part of one of the 33 SCC in 10 ms
Free SCC test removed 833 places
Ensure Unique test removed 974 transitions
Reduce isomorphic transitions removed 974 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 555 transition count 671
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 551 transition count 671
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 9 place count 551 transition count 635
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 81 place count 515 transition count 635
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 109 place count 487 transition count 576
Iterating global reduction 2 with 28 rules applied. Total rules applied 137 place count 487 transition count 576
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 137 place count 487 transition count 575
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 139 place count 486 transition count 575
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 142 place count 483 transition count 569
Iterating global reduction 2 with 3 rules applied. Total rules applied 145 place count 483 transition count 569
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 345 place count 383 transition count 469
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 346 place count 382 transition count 468
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 264 edges and 373 vertex of which 46 / 373 are part of one of the 23 SCC in 1 ms
Free SCC test removed 23 places
Iterating post reduction 2 with 10 rules applied. Total rules applied 356 place count 350 transition count 468
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 3 with 46 rules applied. Total rules applied 402 place count 350 transition count 422
Applied a total of 402 rules in 371 ms. Remains 350 /1389 variables (removed 1039) and now considering 422/1650 (removed 1228) transitions.
[2023-03-14 01:24:33] [INFO ] Flow matrix only has 390 transitions (discarded 32 similar events)
// Phase 1: matrix 390 rows 350 cols
[2023-03-14 01:24:33] [INFO ] Computed 57 place invariants in 5 ms
[2023-03-14 01:24:33] [INFO ] Implicit Places using invariants in 422 ms returned []
[2023-03-14 01:24:33] [INFO ] Flow matrix only has 390 transitions (discarded 32 similar events)
[2023-03-14 01:24:33] [INFO ] Invariant cache hit.
[2023-03-14 01:24:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 01:24:34] [INFO ] Implicit Places using invariants and state equation in 747 ms returned []
Implicit Place search using SMT with State Equation took 1174 ms to find 0 implicit places.
[2023-03-14 01:24:34] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-14 01:24:34] [INFO ] Flow matrix only has 390 transitions (discarded 32 similar events)
[2023-03-14 01:24:34] [INFO ] Invariant cache hit.
[2023-03-14 01:24:35] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 350/1389 places, 422/1650 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2097 ms. Remains : 350/1389 places, 422/1650 transitions.
Stuttering acceptance computed with spot in 355 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (NEQ s230 0) (NEQ s51 1)), p1:(OR (EQ s267 0) (EQ s268 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-01 finished in 2559 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))&&F(p1)))))'
Support contains 3 out of 1389 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1389/1389 places, 1650/1650 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1374 transition count 1635
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1374 transition count 1635
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1374 transition count 1634
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 37 place count 1368 transition count 1628
Iterating global reduction 1 with 6 rules applied. Total rules applied 43 place count 1368 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1367 transition count 1627
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1367 transition count 1627
Applied a total of 45 rules in 288 ms. Remains 1367 /1389 variables (removed 22) and now considering 1627/1650 (removed 23) transitions.
// Phase 1: matrix 1627 rows 1367 cols
[2023-03-14 01:24:35] [INFO ] Computed 66 place invariants in 16 ms
[2023-03-14 01:24:36] [INFO ] Implicit Places using invariants in 690 ms returned []
[2023-03-14 01:24:36] [INFO ] Invariant cache hit.
[2023-03-14 01:24:38] [INFO ] Implicit Places using invariants and state equation in 1574 ms returned []
Implicit Place search using SMT with State Equation took 2268 ms to find 0 implicit places.
[2023-03-14 01:24:38] [INFO ] Invariant cache hit.
[2023-03-14 01:24:39] [INFO ] Dead Transitions using invariants and state equation in 1741 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1367/1389 places, 1627/1650 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4301 ms. Remains : 1367/1389 places, 1627/1650 transitions.
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s958 1) (EQ s1037 0)), p0:(EQ s377 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1833 steps with 0 reset in 24 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-02 finished in 4581 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1389 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1389/1389 places, 1650/1650 transitions.
Graph (trivial) has 1298 edges and 1389 vertex of which 869 / 1389 are part of one of the 33 SCC in 2 ms
Free SCC test removed 836 places
Ensure Unique test removed 977 transitions
Reduce isomorphic transitions removed 977 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 552 transition count 670
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 550 transition count 670
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 5 place count 550 transition count 634
Deduced a syphon composed of 36 places in 4 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 77 place count 514 transition count 634
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 104 place count 487 transition count 576
Iterating global reduction 2 with 27 rules applied. Total rules applied 131 place count 487 transition count 576
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 133 place count 485 transition count 573
Iterating global reduction 2 with 2 rules applied. Total rules applied 135 place count 485 transition count 573
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Deduced a syphon composed of 102 places in 1 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 2 with 204 rules applied. Total rules applied 339 place count 383 transition count 471
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 340 place count 382 transition count 468
Iterating global reduction 2 with 1 rules applied. Total rules applied 341 place count 382 transition count 468
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 342 place count 381 transition count 467
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 266 edges and 372 vertex of which 48 / 372 are part of one of the 24 SCC in 1 ms
Free SCC test removed 24 places
Iterating post reduction 2 with 10 rules applied. Total rules applied 352 place count 348 transition count 467
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 3 with 48 rules applied. Total rules applied 400 place count 348 transition count 419
Applied a total of 400 rules in 211 ms. Remains 348 /1389 variables (removed 1041) and now considering 419/1650 (removed 1231) transitions.
[2023-03-14 01:24:40] [INFO ] Flow matrix only has 387 transitions (discarded 32 similar events)
// Phase 1: matrix 387 rows 348 cols
[2023-03-14 01:24:40] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-14 01:24:40] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-14 01:24:40] [INFO ] Flow matrix only has 387 transitions (discarded 32 similar events)
[2023-03-14 01:24:40] [INFO ] Invariant cache hit.
[2023-03-14 01:24:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 01:24:41] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 856 ms to find 0 implicit places.
[2023-03-14 01:24:41] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-14 01:24:41] [INFO ] Flow matrix only has 387 transitions (discarded 32 similar events)
[2023-03-14 01:24:41] [INFO ] Invariant cache hit.
[2023-03-14 01:24:41] [INFO ] Dead Transitions using invariants and state equation in 447 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 348/1389 places, 419/1650 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1533 ms. Remains : 348/1389 places, 419/1650 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s256 0) (EQ s102 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 110 steps with 1 reset in 5 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-03 finished in 1647 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 1389 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1389/1389 places, 1650/1650 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1374 transition count 1635
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1374 transition count 1635
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 37 place count 1367 transition count 1628
Iterating global reduction 0 with 7 rules applied. Total rules applied 44 place count 1367 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1366 transition count 1627
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1366 transition count 1627
Applied a total of 46 rules in 368 ms. Remains 1366 /1389 variables (removed 23) and now considering 1627/1650 (removed 23) transitions.
// Phase 1: matrix 1627 rows 1366 cols
[2023-03-14 01:24:42] [INFO ] Computed 66 place invariants in 16 ms
[2023-03-14 01:24:42] [INFO ] Implicit Places using invariants in 867 ms returned []
[2023-03-14 01:24:42] [INFO ] Invariant cache hit.
[2023-03-14 01:24:44] [INFO ] Implicit Places using invariants and state equation in 1663 ms returned []
Implicit Place search using SMT with State Equation took 2540 ms to find 0 implicit places.
[2023-03-14 01:24:44] [INFO ] Invariant cache hit.
[2023-03-14 01:24:46] [INFO ] Dead Transitions using invariants and state equation in 1885 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1366/1389 places, 1627/1650 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4810 ms. Remains : 1366/1389 places, 1627/1650 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s999 0) (EQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1192 ms.
Product exploration explored 100000 steps with 33333 reset in 1115 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 67 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-4B-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-4B-LTLCardinality-06 finished in 7423 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((p0&&X(X(F((G(p0)||p1)))))))'
Support contains 2 out of 1389 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1389/1389 places, 1650/1650 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1374 transition count 1635
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1374 transition count 1635
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1374 transition count 1634
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 37 place count 1368 transition count 1628
Iterating global reduction 1 with 6 rules applied. Total rules applied 43 place count 1368 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1367 transition count 1627
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1367 transition count 1627
Applied a total of 45 rules in 374 ms. Remains 1367 /1389 variables (removed 22) and now considering 1627/1650 (removed 23) transitions.
// Phase 1: matrix 1627 rows 1367 cols
[2023-03-14 01:24:49] [INFO ] Computed 66 place invariants in 14 ms
[2023-03-14 01:24:50] [INFO ] Implicit Places using invariants in 855 ms returned []
[2023-03-14 01:24:50] [INFO ] Invariant cache hit.
[2023-03-14 01:24:52] [INFO ] Implicit Places using invariants and state equation in 1709 ms returned []
Implicit Place search using SMT with State Equation took 2567 ms to find 0 implicit places.
[2023-03-14 01:24:52] [INFO ] Invariant cache hit.
[2023-03-14 01:24:53] [INFO ] Dead Transitions using invariants and state equation in 1745 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1367/1389 places, 1627/1650 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4688 ms. Remains : 1367/1389 places, 1627/1650 transitions.
Stuttering acceptance computed with spot in 169 ms :[(NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s933 0) (EQ s1332 1)), p1:(OR (EQ s933 0) (EQ s1332 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 610 ms.
Product exploration explored 100000 steps with 25000 reset in 899 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), true]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 6 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 01:24:55] [INFO ] Invariant cache hit.
[2023-03-14 01:24:56] [INFO ] After 281ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X p0), true, (G (NOT (AND (NOT p1) p0)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 4 factoid took 212 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[false, (NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 176 ms :[false, (NOT p1), (NOT p1), false]
Support contains 2 out of 1367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1367/1367 places, 1627/1627 transitions.
Applied a total of 0 rules in 72 ms. Remains 1367 /1367 variables (removed 0) and now considering 1627/1627 (removed 0) transitions.
[2023-03-14 01:24:56] [INFO ] Invariant cache hit.
[2023-03-14 01:24:57] [INFO ] Implicit Places using invariants in 699 ms returned []
[2023-03-14 01:24:57] [INFO ] Invariant cache hit.
[2023-03-14 01:24:59] [INFO ] Implicit Places using invariants and state equation in 1691 ms returned []
Implicit Place search using SMT with State Equation took 2393 ms to find 0 implicit places.
[2023-03-14 01:24:59] [INFO ] Invariant cache hit.
[2023-03-14 01:25:01] [INFO ] Dead Transitions using invariants and state equation in 1838 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4305 ms. Remains : 1367/1367 places, 1627/1627 transitions.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge obtained : [p1, (X p1), true]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 7 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 211227 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 211227 steps, saw 100989 distinct states, run finished after 3002 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-14 01:25:04] [INFO ] Invariant cache hit.
[2023-03-14 01:25:04] [INFO ] After 213ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 01:25:04] [INFO ] [Nat]Absence check using 66 positive place invariants in 47 ms returned sat
[2023-03-14 01:25:05] [INFO ] After 841ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 01:25:05] [INFO ] After 984ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-14 01:25:06] [INFO ] After 1355ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 484 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=80 )
Parikh walk visited 1 properties in 8 ms.
Knowledge obtained : [p1, (X p1), true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 158 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 176 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 194 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 727 ms.
Product exploration explored 100000 steps with 25000 reset in 602 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 1367 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1367/1367 places, 1627/1627 transitions.
Graph (trivial) has 1276 edges and 1367 vertex of which 858 / 1367 are part of one of the 33 SCC in 3 ms
Free SCC test removed 825 places
Ensure Unique test removed 964 transitions
Reduce isomorphic transitions removed 964 transitions.
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 37 Pre rules applied. Total rules applied 1 place count 542 transition count 711
Deduced a syphon composed of 37 places in 3 ms
Iterating global reduction 0 with 37 rules applied. Total rules applied 38 place count 542 transition count 711
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 64 place count 516 transition count 651
Deduced a syphon composed of 37 places in 2 ms
Iterating global reduction 0 with 26 rules applied. Total rules applied 90 place count 516 transition count 651
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 116 place count 490 transition count 591
Deduced a syphon composed of 11 places in 2 ms
Iterating global reduction 0 with 26 rules applied. Total rules applied 142 place count 490 transition count 591
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 108 places in 0 ms
Iterating global reduction 0 with 97 rules applied. Total rules applied 239 place count 490 transition count 591
Deduced a syphon composed of 108 places in 0 ms
Applied a total of 239 rules in 285 ms. Remains 490 /1367 variables (removed 877) and now considering 591/1627 (removed 1036) transitions.
[2023-03-14 01:25:08] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-14 01:25:08] [INFO ] Flow matrix only has 559 transitions (discarded 32 similar events)
// Phase 1: matrix 559 rows 490 cols
[2023-03-14 01:25:08] [INFO ] Computed 66 place invariants in 13 ms
[2023-03-14 01:25:09] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 490/1367 places, 591/1627 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1058 ms. Remains : 490/1367 places, 591/1627 transitions.
Support contains 2 out of 1367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1367/1367 places, 1627/1627 transitions.
Applied a total of 0 rules in 50 ms. Remains 1367 /1367 variables (removed 0) and now considering 1627/1627 (removed 0) transitions.
// Phase 1: matrix 1627 rows 1367 cols
[2023-03-14 01:25:09] [INFO ] Computed 66 place invariants in 7 ms
[2023-03-14 01:25:10] [INFO ] Implicit Places using invariants in 700 ms returned []
[2023-03-14 01:25:10] [INFO ] Invariant cache hit.
[2023-03-14 01:25:12] [INFO ] Implicit Places using invariants and state equation in 1844 ms returned []
Implicit Place search using SMT with State Equation took 2548 ms to find 0 implicit places.
[2023-03-14 01:25:12] [INFO ] Invariant cache hit.
[2023-03-14 01:25:14] [INFO ] Dead Transitions using invariants and state equation in 1869 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4471 ms. Remains : 1367/1367 places, 1627/1627 transitions.
Treatment of property NoC3x3-PT-4B-LTLCardinality-07 finished in 25233 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) U p1)||F(G(p2))))))'
Support contains 6 out of 1389 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1389/1389 places, 1650/1650 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1374 transition count 1635
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1374 transition count 1635
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1374 transition count 1634
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 1367 transition count 1627
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 1367 transition count 1627
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1366 transition count 1626
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1366 transition count 1626
Applied a total of 47 rules in 388 ms. Remains 1366 /1389 variables (removed 23) and now considering 1626/1650 (removed 24) transitions.
// Phase 1: matrix 1626 rows 1366 cols
[2023-03-14 01:25:14] [INFO ] Computed 66 place invariants in 6 ms
[2023-03-14 01:25:15] [INFO ] Implicit Places using invariants in 687 ms returned []
[2023-03-14 01:25:15] [INFO ] Invariant cache hit.
[2023-03-14 01:25:17] [INFO ] Implicit Places using invariants and state equation in 1808 ms returned []
Implicit Place search using SMT with State Equation took 2498 ms to find 0 implicit places.
[2023-03-14 01:25:17] [INFO ] Invariant cache hit.
[2023-03-14 01:25:19] [INFO ] Dead Transitions using invariants and state equation in 1846 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1366/1389 places, 1626/1650 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4734 ms. Remains : 1366/1389 places, 1626/1650 transitions.
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(OR (EQ s148 0) (EQ s1318 1)), p0:(OR (EQ s114 0) (EQ s683 1)), p2:(OR (EQ s797 0) (EQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 937 ms.
Product exploration explored 100000 steps with 33333 reset in 710 ms.
Computed a total of 66 stabilizing places and 66 stable transitions
Computed a total of 66 stabilizing places and 66 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p1) (NOT p0)))))
Knowledge based reduction with 5 factoid took 106 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-4B-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-4B-LTLCardinality-08 finished in 6778 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1389 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1389/1389 places, 1650/1650 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1373 transition count 1634
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1373 transition count 1634
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1373 transition count 1633
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 39 place count 1367 transition count 1627
Iterating global reduction 1 with 6 rules applied. Total rules applied 45 place count 1367 transition count 1627
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1366 transition count 1626
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1366 transition count 1626
Applied a total of 47 rules in 229 ms. Remains 1366 /1389 variables (removed 23) and now considering 1626/1650 (removed 24) transitions.
// Phase 1: matrix 1626 rows 1366 cols
[2023-03-14 01:25:21] [INFO ] Computed 66 place invariants in 6 ms
[2023-03-14 01:25:21] [INFO ] Implicit Places using invariants in 597 ms returned []
[2023-03-14 01:25:21] [INFO ] Invariant cache hit.
[2023-03-14 01:25:23] [INFO ] Implicit Places using invariants and state equation in 1740 ms returned []
Implicit Place search using SMT with State Equation took 2340 ms to find 0 implicit places.
[2023-03-14 01:25:23] [INFO ] Invariant cache hit.
[2023-03-14 01:25:25] [INFO ] Dead Transitions using invariants and state equation in 1923 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1366/1389 places, 1626/1650 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4494 ms. Remains : 1366/1389 places, 1626/1650 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s1339 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-09 finished in 4617 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&G(p1)))))'
Support contains 3 out of 1389 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1389/1389 places, 1650/1650 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1374 transition count 1635
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1374 transition count 1635
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1374 transition count 1634
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 36 place count 1369 transition count 1629
Iterating global reduction 1 with 5 rules applied. Total rules applied 41 place count 1369 transition count 1629
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1368 transition count 1628
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1368 transition count 1628
Applied a total of 43 rules in 358 ms. Remains 1368 /1389 variables (removed 21) and now considering 1628/1650 (removed 22) transitions.
// Phase 1: matrix 1628 rows 1368 cols
[2023-03-14 01:25:26] [INFO ] Computed 66 place invariants in 10 ms
[2023-03-14 01:25:26] [INFO ] Implicit Places using invariants in 900 ms returned []
[2023-03-14 01:25:26] [INFO ] Invariant cache hit.
[2023-03-14 01:25:28] [INFO ] Implicit Places using invariants and state equation in 1719 ms returned []
Implicit Place search using SMT with State Equation took 2627 ms to find 0 implicit places.
[2023-03-14 01:25:28] [INFO ] Invariant cache hit.
[2023-03-14 01:25:29] [INFO ] Dead Transitions using invariants and state equation in 1202 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1368/1389 places, 1628/1650 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4189 ms. Remains : 1368/1389 places, 1628/1650 transitions.
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(OR (EQ s851 0) (EQ s470 1)), p0:(EQ s177 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 21624 steps with 15 reset in 141 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-10 finished in 4546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 5 out of 1389 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1389/1389 places, 1650/1650 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1373 transition count 1634
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1373 transition count 1634
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1373 transition count 1633
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 40 place count 1366 transition count 1626
Iterating global reduction 1 with 7 rules applied. Total rules applied 47 place count 1366 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1365 transition count 1625
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1365 transition count 1625
Applied a total of 49 rules in 355 ms. Remains 1365 /1389 variables (removed 24) and now considering 1625/1650 (removed 25) transitions.
// Phase 1: matrix 1625 rows 1365 cols
[2023-03-14 01:25:30] [INFO ] Computed 66 place invariants in 5 ms
[2023-03-14 01:25:31] [INFO ] Implicit Places using invariants in 713 ms returned []
[2023-03-14 01:25:31] [INFO ] Invariant cache hit.
[2023-03-14 01:25:33] [INFO ] Implicit Places using invariants and state equation in 1774 ms returned []
Implicit Place search using SMT with State Equation took 2489 ms to find 0 implicit places.
[2023-03-14 01:25:33] [INFO ] Invariant cache hit.
[2023-03-14 01:25:34] [INFO ] Dead Transitions using invariants and state equation in 1681 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1365/1389 places, 1625/1650 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4527 ms. Remains : 1365/1389 places, 1625/1650 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(OR (EQ s1330 0) (EQ s71 1)), p0:(OR (EQ s1217 0) (EQ s629 0) (EQ s230 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1326 ms.
Product exploration explored 100000 steps with 50000 reset in 983 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 6 factoid took 113 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-4B-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-4B-LTLCardinality-14 finished in 7170 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((p0&&X(X(F((G(p0)||p1)))))))'
[2023-03-14 01:25:37] [INFO ] Flatten gal took : 129 ms
[2023-03-14 01:25:37] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-14 01:25:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1389 places, 1650 transitions and 3933 arcs took 13 ms.
Total runtime 76459 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT NoC3x3-PT-4B
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality

FORMULA NoC3x3-PT-4B-LTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678757139846

--------------------
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:550
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 3 (type EXCL) for 0 NoC3x3-PT-4B-LTLCardinality-07
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 3 (type EXCL) for NoC3x3-PT-4B-LTLCardinality-07
lola: result : true
lola: markings : 2
lola: fired transitions : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 5 (type EXCL) for 0 NoC3x3-PT-4B-LTLCardinality-07
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 5 (type EXCL) for NoC3x3-PT-4B-LTLCardinality-07
lola: result : true
lola: markings : 8
lola: fired transitions : 8
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
NoC3x3-PT-4B-LTLCardinality-07: CONJ true CONJ


Time elapsed: 1 secs. Pages in use: 1

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-4B"
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 NoC3x3-PT-4B, 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 r263-smll-167863538000283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-4B.tgz
mv NoC3x3-PT-4B 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 ;