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.r297-tall-167873950800675.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 ltsminxred
Input is PolyORBNT-COL-S10J20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950800675
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 8.7K Feb 26 01:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 01:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 01:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 01:09 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 4.3K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 02:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 02:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 02:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 92K 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-COL-S10J20-LTLCardinality-00
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-01
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-02
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-03
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-04
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-05
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-06
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-07
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-08
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-09
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-10
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-11
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-12
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-13
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-14
FORMULA_NAME PolyORBNT-COL-S10J20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679606892237

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-COL-S10J20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 21:28:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 21:28:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 21:28:14] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-23 21:28:14] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-23 21:28:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 562 ms
[2023-03-23 21:28:14] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 494 PT places and 11822.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2023-03-23 21:28:14] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 5 ms.
[2023-03-23 21:28:14] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10002 steps, including 568 resets, run finished after 338 ms. (steps per millisecond=29 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :11
Incomplete Best-First random walk after 1000 steps, including 28 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1001 steps, including 23 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 34 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 18 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 20 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 18 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 18 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1002 steps, including 21 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 38 rows 48 cols
[2023-03-23 21:28:15] [INFO ] Computed 13 place invariants in 12 ms
[2023-03-23 21:28:15] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-23 21:28:15] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-23 21:28:15] [INFO ] After 216ms SMT Verify possible using all constraints in real domain returned unsat :8 sat :0 real:4
[2023-03-23 21:28:15] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-23 21:28:15] [INFO ] [Nat]Absence check using 6 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-23 21:28:15] [INFO ] After 230ms SMT Verify possible using all constraints in natural domain returned unsat :12 sat :0
Fused 12 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 12 atomic propositions for a total of 13 simplifications.
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 21:28:16] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-23 21:28:16] [INFO ] Flatten gal took : 33 ms
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 21:28:16] [INFO ] Flatten gal took : 7 ms
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-23 21:28:16] [INFO ] Unfolded HLPN to a Petri net with 494 places and 11780 transitions 111159 arcs in 214 ms.
[2023-03-23 21:28:16] [INFO ] Unfolded 7 HLPN properties in 1 ms.
Deduced a syphon composed of 20 places in 26 ms
Reduce places removed 20 places and 20 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Support contains 84 out of 474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 474/474 places, 1650/1650 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 464 transition count 1650
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 463 transition count 1649
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 463 transition count 1649
Applied a total of 12 rules in 116 ms. Remains 463 /474 variables (removed 11) and now considering 1649/1650 (removed 1) transitions.
[2023-03-23 21:28:16] [INFO ] Flow matrix only has 1640 transitions (discarded 9 similar events)
// Phase 1: matrix 1640 rows 463 cols
[2023-03-23 21:28:16] [INFO ] Computed 62 place invariants in 83 ms
[2023-03-23 21:28:17] [INFO ] Dead Transitions using invariants and state equation in 914 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
[2023-03-23 21:28:17] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-23 21:28:17] [INFO ] Computed 62 place invariants in 32 ms
[2023-03-23 21:28:17] [INFO ] Implicit Places using invariants in 342 ms returned []
[2023-03-23 21:28:17] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:28:17] [INFO ] Invariant cache hit.
[2023-03-23 21:28:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:28:19] [INFO ] Implicit Places using invariants and state equation in 1218 ms returned []
Implicit Place search using SMT with State Equation took 1565 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 463/474 places, 1034/1650 transitions.
Applied a total of 0 rules in 24 ms. Remains 463 /463 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2625 ms. Remains : 463/474 places, 1034/1650 transitions.
Support contains 84 out of 463 places after structural reductions.
[2023-03-23 21:28:19] [INFO ] Flatten gal took : 166 ms
[2023-03-23 21:28:19] [INFO ] Flatten gal took : 113 ms
[2023-03-23 21:28:19] [INFO ] Input system was already deterministic with 1034 transitions.
Incomplete random walk after 10000 steps, including 560 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10000 steps, including 103 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-23 21:28:20] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:28:20] [INFO ] Invariant cache hit.
[2023-03-23 21:28:21] [INFO ] After 206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-23 21:28:21] [INFO ] [Nat]Absence check using 56 positive place invariants in 15 ms returned sat
[2023-03-23 21:28:21] [INFO ] [Nat]Absence check using 56 positive and 6 generalized place invariants in 8 ms returned sat
[2023-03-23 21:28:22] [INFO ] After 999ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :5
[2023-03-23 21:28:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:28:25] [INFO ] After 3477ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :4 sat :5
[2023-03-23 21:28:26] [INFO ] Deduced a trap composed of 220 places in 292 ms of which 5 ms to minimize.
[2023-03-23 21:28:26] [INFO ] Deduced a trap composed of 220 places in 330 ms of which 1 ms to minimize.
[2023-03-23 21:28:26] [INFO ] Deduced a trap composed of 237 places in 276 ms of which 2 ms to minimize.
[2023-03-23 21:28:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1082 ms
[2023-03-23 21:28:27] [INFO ] Deduced a trap composed of 129 places in 289 ms of which 1 ms to minimize.
[2023-03-23 21:28:28] [INFO ] Deduced a trap composed of 19 places in 311 ms of which 5 ms to minimize.
[2023-03-23 21:28:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 840 ms
[2023-03-23 21:28:28] [INFO ] After 6174ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :5
Attempting to minimize the solution found.
Minimization took 381 ms.
[2023-03-23 21:28:28] [INFO ] After 7808ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :5
Fused 9 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 27 ms.
Support contains 8 out of 463 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 463 transition count 1013
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 442 transition count 1013
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 42 place count 442 transition count 989
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 90 place count 418 transition count 989
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 94 place count 416 transition count 987
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 95 place count 416 transition count 986
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 96 place count 415 transition count 986
Applied a total of 96 rules in 139 ms. Remains 415 /463 variables (removed 48) and now considering 986/1034 (removed 48) transitions.
[2023-03-23 21:28:28] [INFO ] Flow matrix only has 977 transitions (discarded 9 similar events)
// Phase 1: matrix 977 rows 415 cols
[2023-03-23 21:28:29] [INFO ] Computed 62 place invariants in 21 ms
[2023-03-23 21:28:29] [INFO ] Dead Transitions using invariants and state equation in 591 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 733 ms. Remains : 415/463 places, 986/1034 transitions.
Incomplete random walk after 10000 steps, including 692 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 116 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 125 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 21:28:29] [INFO ] Flow matrix only has 977 transitions (discarded 9 similar events)
[2023-03-23 21:28:29] [INFO ] Invariant cache hit.
[2023-03-23 21:28:30] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 21:28:30] [INFO ] [Nat]Absence check using 55 positive place invariants in 14 ms returned sat
[2023-03-23 21:28:30] [INFO ] [Nat]Absence check using 55 positive and 7 generalized place invariants in 9 ms returned sat
[2023-03-23 21:28:30] [INFO ] After 604ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 21:28:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:28:30] [INFO ] After 169ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 21:28:31] [INFO ] Deduced a trap composed of 113 places in 193 ms of which 0 ms to minimize.
[2023-03-23 21:28:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 319 ms
[2023-03-23 21:28:31] [INFO ] After 778ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 387 ms.
[2023-03-23 21:28:31] [INFO ] After 1908ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 4 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 986/986 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 415 transition count 985
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 414 transition count 985
Applied a total of 2 rules in 44 ms. Remains 414 /415 variables (removed 1) and now considering 985/986 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 414/415 places, 985/986 transitions.
Finished random walk after 2012 steps, including 135 resets, run visited all 2 properties in 47 ms. (steps per millisecond=42 )
Successfully simplified 4 atomic propositions for a total of 7 simplifications.
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(X((G((p0||X(p1)))||((p0||X(p1))&&X(F(p1)))))))'
Support contains 23 out of 463 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Applied a total of 0 rules in 11 ms. Remains 463 /463 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
[2023-03-23 21:28:32] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-23 21:28:32] [INFO ] Computed 62 place invariants in 21 ms
[2023-03-23 21:28:32] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
[2023-03-23 21:28:32] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:28:32] [INFO ] Invariant cache hit.
[2023-03-23 21:28:33] [INFO ] Implicit Places using invariants in 411 ms returned []
[2023-03-23 21:28:33] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:28:33] [INFO ] Invariant cache hit.
[2023-03-23 21:28:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:28:35] [INFO ] Implicit Places using invariants and state equation in 1820 ms returned []
Implicit Place search using SMT with State Equation took 2238 ms to find 0 implicit places.
[2023-03-23 21:28:35] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:28:35] [INFO ] Invariant cache hit.
[2023-03-23 21:28:35] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3407 ms. Remains : 463/463 places, 1034/1034 transitions.
Stuttering acceptance computed with spot in 345 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 1}]], initial=5, aps=[p0:(LEQ s67 (ADD s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89)), p1:(GT s67 s141)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 5600 reset in 801 ms.
Product exploration explored 100000 steps with 5601 reset in 770 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (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 556 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:28:38] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:28:38] [INFO ] Invariant cache hit.
[2023-03-23 21:28:38] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:28:38] [INFO ] [Nat]Absence check using 56 positive place invariants in 13 ms returned sat
[2023-03-23 21:28:38] [INFO ] [Nat]Absence check using 56 positive and 6 generalized place invariants in 7 ms returned sat
[2023-03-23 21:28:38] [INFO ] After 308ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:28:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:28:38] [INFO ] After 68ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:28:39] [INFO ] Deduced a trap composed of 106 places in 283 ms of which 1 ms to minimize.
[2023-03-23 21:28:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 322 ms
[2023-03-23 21:28:39] [INFO ] After 451ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2023-03-23 21:28:39] [INFO ] After 872ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0)), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) p0)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S10J20-LTLCardinality-03 finished in 6979 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||G(p1)))))'
Support contains 3 out of 463 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 463 transition count 1009
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 438 transition count 1009
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 50 place count 438 transition count 985
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 98 place count 414 transition count 985
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 104 place count 411 transition count 982
Applied a total of 104 rules in 78 ms. Remains 411 /463 variables (removed 52) and now considering 982/1034 (removed 52) transitions.
[2023-03-23 21:28:39] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
// Phase 1: matrix 973 rows 411 cols
[2023-03-23 21:28:39] [INFO ] Computed 62 place invariants in 13 ms
[2023-03-23 21:28:39] [INFO ] Dead Transitions using invariants and state equation in 470 ms found 0 transitions.
[2023-03-23 21:28:39] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:28:39] [INFO ] Invariant cache hit.
[2023-03-23 21:28:40] [INFO ] Implicit Places using invariants in 382 ms returned []
[2023-03-23 21:28:40] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:28:40] [INFO ] Invariant cache hit.
[2023-03-23 21:28:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:28:41] [INFO ] Implicit Places using invariants and state equation in 1821 ms returned []
Implicit Place search using SMT with State Equation took 2208 ms to find 0 implicit places.
[2023-03-23 21:28:42] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-23 21:28:42] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:28:42] [INFO ] Invariant cache hit.
[2023-03-23 21:28:42] [INFO ] Dead Transitions using invariants and state equation in 438 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 411/463 places, 982/1034 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3268 ms. Remains : 411/463 places, 982/1034 transitions.
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT s66 s370), p0:(LEQ 3 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 45 steps with 1 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J20-LTLCardinality-05 finished in 3346 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(X(X(X(X(X(X(X(X(G(p0)))))))))))))'
Support contains 2 out of 463 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Applied a total of 0 rules in 9 ms. Remains 463 /463 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
[2023-03-23 21:28:42] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-23 21:28:42] [INFO ] Computed 62 place invariants in 13 ms
[2023-03-23 21:28:43] [INFO ] Dead Transitions using invariants and state equation in 574 ms found 0 transitions.
[2023-03-23 21:28:43] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:28:43] [INFO ] Invariant cache hit.
[2023-03-23 21:28:43] [INFO ] Implicit Places using invariants in 376 ms returned []
[2023-03-23 21:28:43] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:28:43] [INFO ] Invariant cache hit.
[2023-03-23 21:28:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:28:45] [INFO ] Implicit Places using invariants and state equation in 2310 ms returned []
Implicit Place search using SMT with State Equation took 2692 ms to find 0 implicit places.
[2023-03-23 21:28:45] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:28:45] [INFO ] Invariant cache hit.
[2023-03-23 21:28:46] [INFO ] Dead Transitions using invariants and state equation in 519 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3799 ms. Remains : 463/463 places, 1034/1034 transitions.
Stuttering acceptance computed with spot in 426 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}], [{ cond=true, acceptance={} source=7 dest: 6}], [{ cond=true, acceptance={} source=8 dest: 7}], [{ cond=true, acceptance={} source=9 dest: 8}], [{ cond=true, acceptance={} source=10 dest: 9}], [{ cond=true, acceptance={} source=11 dest: 12}], [{ cond=true, acceptance={} source=12 dest: 10}]], initial=11, aps=[p0:(GT s375 s137)], 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, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J20-LTLCardinality-07 finished in 4256 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' '!(F(G(p0)))'
Support contains 1 out of 463 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 463 transition count 1010
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 place count 439 transition count 1009
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 50 place count 438 transition count 1009
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 50 place count 438 transition count 984
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 100 place count 413 transition count 984
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 102 place count 412 transition count 983
Applied a total of 102 rules in 56 ms. Remains 412 /463 variables (removed 51) and now considering 983/1034 (removed 51) transitions.
[2023-03-23 21:28:46] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
// Phase 1: matrix 974 rows 412 cols
[2023-03-23 21:28:46] [INFO ] Computed 62 place invariants in 15 ms
[2023-03-23 21:28:47] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
[2023-03-23 21:28:47] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:28:47] [INFO ] Invariant cache hit.
[2023-03-23 21:28:47] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-23 21:28:47] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:28:47] [INFO ] Invariant cache hit.
[2023-03-23 21:28:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:28:49] [INFO ] Implicit Places using invariants and state equation in 1289 ms returned []
Implicit Place search using SMT with State Equation took 1638 ms to find 0 implicit places.
[2023-03-23 21:28:49] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 21:28:49] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:28:49] [INFO ] Invariant cache hit.
[2023-03-23 21:28:49] [INFO ] Dead Transitions using invariants and state equation in 455 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 412/463 places, 983/1034 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2687 ms. Remains : 412/463 places, 983/1034 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 s135)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 7205 reset in 912 ms.
Product exploration explored 100000 steps with 7286 reset in 960 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 102 steps, including 8 resets, run visited all 1 properties in 5 ms. (steps per millisecond=20 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 1 out of 412 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 412/412 places, 983/983 transitions.
Applied a total of 0 rules in 21 ms. Remains 412 /412 variables (removed 0) and now considering 983/983 (removed 0) transitions.
[2023-03-23 21:28:51] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:28:51] [INFO ] Invariant cache hit.
[2023-03-23 21:28:52] [INFO ] Dead Transitions using invariants and state equation in 475 ms found 0 transitions.
[2023-03-23 21:28:52] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:28:52] [INFO ] Invariant cache hit.
[2023-03-23 21:28:52] [INFO ] Implicit Places using invariants in 340 ms returned []
[2023-03-23 21:28:52] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:28:52] [INFO ] Invariant cache hit.
[2023-03-23 21:28:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:28:54] [INFO ] Implicit Places using invariants and state equation in 1381 ms returned []
Implicit Place search using SMT with State Equation took 1723 ms to find 0 implicit places.
[2023-03-23 21:28:54] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-23 21:28:54] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:28:54] [INFO ] Invariant cache hit.
[2023-03-23 21:28:54] [INFO ] Dead Transitions using invariants and state equation in 457 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2694 ms. Remains : 412/412 places, 983/983 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 425 steps, including 32 resets, run visited all 1 properties in 6 ms. (steps per millisecond=70 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 7182 reset in 898 ms.
Product exploration explored 100000 steps with 7197 reset in 906 ms.
Support contains 1 out of 412 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 412/412 places, 983/983 transitions.
Applied a total of 0 rules in 21 ms. Remains 412 /412 variables (removed 0) and now considering 983/983 (removed 0) transitions.
[2023-03-23 21:28:56] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:28:56] [INFO ] Invariant cache hit.
[2023-03-23 21:28:57] [INFO ] Dead Transitions using invariants and state equation in 512 ms found 0 transitions.
[2023-03-23 21:28:57] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:28:57] [INFO ] Invariant cache hit.
[2023-03-23 21:28:57] [INFO ] Implicit Places using invariants in 339 ms returned []
[2023-03-23 21:28:57] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:28:57] [INFO ] Invariant cache hit.
[2023-03-23 21:28:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:28:58] [INFO ] Implicit Places using invariants and state equation in 1331 ms returned []
Implicit Place search using SMT with State Equation took 1673 ms to find 0 implicit places.
[2023-03-23 21:28:58] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 21:28:58] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:28:58] [INFO ] Invariant cache hit.
[2023-03-23 21:28:59] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2670 ms. Remains : 412/412 places, 983/983 transitions.
Treatment of property PolyORBNT-COL-S10J20-LTLCardinality-10 finished in 12710 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))'
Support contains 1 out of 463 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Applied a total of 0 rules in 11 ms. Remains 463 /463 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
[2023-03-23 21:28:59] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-23 21:28:59] [INFO ] Computed 62 place invariants in 15 ms
[2023-03-23 21:29:00] [INFO ] Dead Transitions using invariants and state equation in 636 ms found 0 transitions.
[2023-03-23 21:29:00] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:29:00] [INFO ] Invariant cache hit.
[2023-03-23 21:29:00] [INFO ] Implicit Places using invariants in 378 ms returned []
[2023-03-23 21:29:00] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:29:00] [INFO ] Invariant cache hit.
[2023-03-23 21:29:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:29:02] [INFO ] Implicit Places using invariants and state equation in 1689 ms returned []
Implicit Place search using SMT with State Equation took 2069 ms to find 0 implicit places.
[2023-03-23 21:29:02] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:29:02] [INFO ] Invariant cache hit.
[2023-03-23 21:29:02] [INFO ] Dead Transitions using invariants and state equation in 510 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3238 ms. Remains : 463/463 places, 1034/1034 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 1 s377)], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J20-LTLCardinality-11 finished in 3355 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' '!(F(p0))'
Support contains 11 out of 463 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 463 transition count 1010
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 439 transition count 1010
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 48 place count 439 transition count 985
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 98 place count 414 transition count 985
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 102 place count 412 transition count 983
Applied a total of 102 rules in 54 ms. Remains 412 /463 variables (removed 51) and now considering 983/1034 (removed 51) transitions.
[2023-03-23 21:29:02] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
// Phase 1: matrix 974 rows 412 cols
[2023-03-23 21:29:02] [INFO ] Computed 62 place invariants in 13 ms
[2023-03-23 21:29:03] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
[2023-03-23 21:29:03] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:29:03] [INFO ] Invariant cache hit.
[2023-03-23 21:29:03] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-23 21:29:03] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:29:03] [INFO ] Invariant cache hit.
[2023-03-23 21:29:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:29:05] [INFO ] Implicit Places using invariants and state equation in 1696 ms returned []
Implicit Place search using SMT with State Equation took 2027 ms to find 0 implicit places.
[2023-03-23 21:29:05] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-23 21:29:05] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:29:05] [INFO ] Invariant cache hit.
[2023-03-23 21:29:05] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 412/463 places, 983/1034 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3024 ms. Remains : 412/463 places, 983/1034 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LEQ 1 (ADD s140 s141 s142 s143 s144 s145 s146 s147 s148 s149)) (LEQ 3 s135))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 47869 reset in 574 ms.
Product exploration explored 100000 steps with 47814 reset in 552 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 106 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S10J20-LTLCardinality-12 finished in 4319 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' '!(F(G(p0)))'
Support contains 2 out of 463 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 463 transition count 1011
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 440 transition count 1011
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 46 place count 440 transition count 986
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 96 place count 415 transition count 986
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 100 place count 413 transition count 984
Applied a total of 100 rules in 46 ms. Remains 413 /463 variables (removed 50) and now considering 984/1034 (removed 50) transitions.
[2023-03-23 21:29:07] [INFO ] Flow matrix only has 975 transitions (discarded 9 similar events)
// Phase 1: matrix 975 rows 413 cols
[2023-03-23 21:29:07] [INFO ] Computed 62 place invariants in 15 ms
[2023-03-23 21:29:07] [INFO ] Dead Transitions using invariants and state equation in 493 ms found 0 transitions.
[2023-03-23 21:29:07] [INFO ] Flow matrix only has 975 transitions (discarded 9 similar events)
[2023-03-23 21:29:07] [INFO ] Invariant cache hit.
[2023-03-23 21:29:08] [INFO ] Implicit Places using invariants in 347 ms returned []
[2023-03-23 21:29:08] [INFO ] Flow matrix only has 975 transitions (discarded 9 similar events)
[2023-03-23 21:29:08] [INFO ] Invariant cache hit.
[2023-03-23 21:29:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:29:10] [INFO ] Implicit Places using invariants and state equation in 2654 ms returned []
Implicit Place search using SMT with State Equation took 3007 ms to find 0 implicit places.
[2023-03-23 21:29:10] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 21:29:10] [INFO ] Flow matrix only has 975 transitions (discarded 9 similar events)
[2023-03-23 21:29:10] [INFO ] Invariant cache hit.
[2023-03-23 21:29:11] [INFO ] Dead Transitions using invariants and state equation in 487 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 413/463 places, 984/1034 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4064 ms. Remains : 413/463 places, 984/1034 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s135 s151)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 4 ms.
FORMULA PolyORBNT-COL-S10J20-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J20-LTLCardinality-14 finished in 4129 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' '!(F(G(p0)))'
[2023-03-23 21:29:11] [INFO ] Flatten gal took : 76 ms
[2023-03-23 21:29:11] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-23 21:29:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 463 places, 1034 transitions and 6722 arcs took 11 ms.
Total runtime 57539 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/934/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBNT-COL-S10J20-LTLCardinality-10

BK_STOP 1679606952986

--------------------
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
mcc2023
ltl formula name PolyORBNT-COL-S10J20-LTLCardinality-10
ltl formula formula --ltl=/tmp/934/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 463 places, 1034 transitions and 6722 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.120 real 0.040 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/934/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/934/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/934/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/934/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-COL-S10J20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PolyORBNT-COL-S10J20, 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 r297-tall-167873950800675"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J20.tgz
mv PolyORBNT-COL-S10J20 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 ;