Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r295-tall-167873947800371.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PolyORBLF-COL-S02J06T06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873947800371
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 9.1K Feb 26 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 14:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 14:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 14:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 26 14:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-00
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-01
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-02
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-03
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-04
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-05
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-06
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-07
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-08
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-09
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678831785590

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J06T06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 22:09:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 22:09:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 22:09:47] [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.
[2023-03-14 22:09:47] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-14 22:09:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 622 ms
[2023-03-14 22:09:47] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 536 PT places and 1096.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2023-03-14 22:09:48] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-14 22:09:48] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 6 resets, run finished after 477 ms. (steps per millisecond=20 ) properties (out of 26) seen :14
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-14 22:09:49] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-14 22:09:49] [INFO ] Computed 26 place invariants in 7 ms
[2023-03-14 22:09:49] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-14 22:09:49] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-14 22:09:49] [INFO ] After 272ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0 real:6
[2023-03-14 22:09:50] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-14 22:09:50] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-14 22:09:50] [INFO ] After 100ms SMT Verify possible using state equation in natural domain returned unsat :10 sat :1
[2023-03-14 22:09:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-14 22:09:50] [INFO ] After 12ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :10 sat :1
[2023-03-14 22:09:50] [INFO ] Deduced a trap composed of 33 places in 95 ms of which 4 ms to minimize.
[2023-03-14 22:09:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2023-03-14 22:09:50] [INFO ] After 151ms SMT Verify possible using trap constraints in natural domain returned unsat :10 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-14 22:09:50] [INFO ] After 518ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :1
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 65/65 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 80 transition count 56
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 71 transition count 56
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 19 place count 71 transition count 53
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 25 place count 68 transition count 53
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 37 place count 62 transition count 47
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 39 place count 62 transition count 45
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 41 place count 60 transition count 45
Applied a total of 41 rules in 47 ms. Remains 60 /81 variables (removed 21) and now considering 45/65 (removed 20) transitions.
[2023-03-14 22:09:50] [INFO ] Flow matrix only has 44 transitions (discarded 1 similar events)
// Phase 1: matrix 44 rows 60 cols
[2023-03-14 22:09:50] [INFO ] Computed 25 place invariants in 3 ms
[2023-03-14 22:09:50] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 60/81 places, 43/65 transitions.
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 58 transition count 41
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 56 transition count 39
Applied a total of 4 rules in 6 ms. Remains 56 /60 variables (removed 4) and now considering 39/43 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 112 ms. Remains : 56/81 places, 39/65 transitions.
Incomplete random walk after 10000 steps, including 10 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Probably explored full state space saw : 16326 states, properties seen :0
Probabilistic random walk after 43671 steps, saw 16326 distinct states, run finished after 102 ms. (steps per millisecond=428 ) properties seen :0
Explored full state space saw : 16326 states, properties seen :0
Exhaustive walk after 43671 steps, saw 16326 distinct states, run finished after 83 ms. (steps per millisecond=526 ) properties seen :0
Successfully simplified 11 atomic propositions for a total of 12 simplifications.
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-14 22:09:50] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2023-03-14 22:09:50] [INFO ] Flatten gal took : 62 ms
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-14 22:09:50] [INFO ] Flatten gal took : 21 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-14 22:09:50] [INFO ] Unfolded HLPN to a Petri net with 536 places and 1064 transitions 4866 arcs in 27 ms.
[2023-03-14 22:09:50] [INFO ] Unfolded 9 HLPN properties in 0 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Support contains 167 out of 536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 536/536 places, 968/968 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 534 transition count 968
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 528 transition count 962
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 528 transition count 962
Applied a total of 14 rules in 83 ms. Remains 528 /536 variables (removed 8) and now considering 962/968 (removed 6) transitions.
[2023-03-14 22:09:51] [INFO ] Flow matrix only has 950 transitions (discarded 12 similar events)
// Phase 1: matrix 950 rows 528 cols
[2023-03-14 22:09:51] [INFO ] Computed 48 place invariants in 78 ms
[2023-03-14 22:09:51] [INFO ] Dead Transitions using invariants and state equation in 819 ms found 66 transitions.
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions.
[2023-03-14 22:09:51] [INFO ] Flow matrix only has 884 transitions (discarded 12 similar events)
// Phase 1: matrix 884 rows 528 cols
[2023-03-14 22:09:51] [INFO ] Computed 48 place invariants in 34 ms
[2023-03-14 22:09:52] [INFO ] Implicit Places using invariants in 838 ms returned [414, 415, 416, 417, 418, 419]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 852 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 522/536 places, 896/968 transitions.
Reduce places removed 2 places and 12 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 520 transition count 884
Reduce places removed 12 places and 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 14 place count 508 transition count 872
Applied a total of 14 rules in 12 ms. Remains 508 /522 variables (removed 14) and now considering 872/896 (removed 24) transitions.
[2023-03-14 22:09:52] [INFO ] Flow matrix only has 860 transitions (discarded 12 similar events)
// Phase 1: matrix 860 rows 508 cols
[2023-03-14 22:09:52] [INFO ] Computed 42 place invariants in 19 ms
[2023-03-14 22:09:53] [INFO ] Implicit Places using invariants in 513 ms returned []
[2023-03-14 22:09:53] [INFO ] Flow matrix only has 860 transitions (discarded 12 similar events)
[2023-03-14 22:09:53] [INFO ] Invariant cache hit.
[2023-03-14 22:09:53] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:09:56] [INFO ] Implicit Places using invariants and state equation in 2802 ms returned []
Implicit Place search using SMT with State Equation took 3333 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 508/536 places, 872/968 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5100 ms. Remains : 508/536 places, 872/968 transitions.
Support contains 167 out of 508 places after structural reductions.
[2023-03-14 22:09:56] [INFO ] Flatten gal took : 138 ms
[2023-03-14 22:09:56] [INFO ] Flatten gal took : 105 ms
[2023-03-14 22:09:56] [INFO ] Input system was already deterministic with 872 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 20) seen :13
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-14 22:09:57] [INFO ] Flow matrix only has 860 transitions (discarded 12 similar events)
[2023-03-14 22:09:57] [INFO ] Invariant cache hit.
[2023-03-14 22:09:58] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2023-03-14 22:09:58] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 18 ms returned sat
[2023-03-14 22:09:58] [INFO ] After 240ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:3
[2023-03-14 22:09:58] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-14 22:09:58] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 17 ms returned sat
[2023-03-14 22:09:59] [INFO ] After 716ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :1
[2023-03-14 22:09:59] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:09:59] [INFO ] After 318ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :6 sat :1
[2023-03-14 22:09:59] [INFO ] Deduced a trap composed of 43 places in 222 ms of which 4 ms to minimize.
[2023-03-14 22:09:59] [INFO ] Deduced a trap composed of 244 places in 200 ms of which 7 ms to minimize.
[2023-03-14 22:10:00] [INFO ] Deduced a trap composed of 362 places in 241 ms of which 1 ms to minimize.
[2023-03-14 22:10:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 872 ms
[2023-03-14 22:10:00] [INFO ] After 1301ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :1
Attempting to minimize the solution found.
Minimization took 214 ms.
[2023-03-14 22:10:00] [INFO ] After 2414ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :1
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 12 out of 508 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 508/508 places, 872/872 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 508 transition count 830
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 466 transition count 830
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 84 place count 466 transition count 770
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 204 place count 406 transition count 770
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 288 place count 364 transition count 728
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 294 place count 358 transition count 722
Iterating global reduction 2 with 6 rules applied. Total rules applied 300 place count 358 transition count 722
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 312 place count 358 transition count 710
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 324 place count 346 transition count 710
Applied a total of 324 rules in 179 ms. Remains 346 /508 variables (removed 162) and now considering 710/872 (removed 162) transitions.
[2023-03-14 22:10:00] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
// Phase 1: matrix 698 rows 346 cols
[2023-03-14 22:10:00] [INFO ] Computed 42 place invariants in 7 ms
[2023-03-14 22:10:01] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 570 ms. Remains : 346/508 places, 710/872 transitions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Finished probabilistic random walk after 32789 steps, run visited all 1 properties in 241 ms. (steps per millisecond=136 )
Probabilistic random walk after 32789 steps, saw 19156 distinct states, run finished after 243 ms. (steps per millisecond=134 ) properties seen :1
Successfully simplified 6 atomic propositions for a total of 9 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' '!(G(F((p0||G(p1)))))'
Support contains 13 out of 508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 508/508 places, 872/872 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 508 transition count 830
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 466 transition count 830
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 84 place count 466 transition count 770
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 204 place count 406 transition count 770
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 14 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 288 place count 364 transition count 728
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 294 place count 358 transition count 722
Iterating global reduction 2 with 6 rules applied. Total rules applied 300 place count 358 transition count 722
Applied a total of 300 rules in 154 ms. Remains 358 /508 variables (removed 150) and now considering 722/872 (removed 150) transitions.
[2023-03-14 22:10:01] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 358 cols
[2023-03-14 22:10:01] [INFO ] Computed 42 place invariants in 35 ms
[2023-03-14 22:10:02] [INFO ] Dead Transitions using invariants and state equation in 441 ms found 0 transitions.
[2023-03-14 22:10:02] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:10:02] [INFO ] Invariant cache hit.
[2023-03-14 22:10:02] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-14 22:10:02] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:10:02] [INFO ] Invariant cache hit.
[2023-03-14 22:10:02] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:05] [INFO ] Implicit Places using invariants and state equation in 2609 ms returned []
Implicit Place search using SMT with State Equation took 2873 ms to find 0 implicit places.
[2023-03-14 22:10:05] [INFO ] Redundant transitions in 41 ms returned []
[2023-03-14 22:10:05] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:10:05] [INFO ] Invariant cache hit.
[2023-03-14 22:10:05] [INFO ] Dead Transitions using invariants and state equation in 351 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 358/508 places, 722/872 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3879 ms. Remains : 358/508 places, 722/872 transitions.
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLCardinality-00 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 s334 (ADD s116 s117 s118 s119 s120 s121)), p0:(GT 1 (ADD s314 s315 s316 s317 s318 s319))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 50 reset in 443 ms.
Product exploration explored 100000 steps with 47 reset in 330 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 205 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 5 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 22:10:06] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:10:06] [INFO ] Invariant cache hit.
[2023-03-14 22:10:07] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-14 22:10:07] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 18 ms returned sat
[2023-03-14 22:10:07] [INFO ] After 378ms 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 (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 157 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S02J06T06-LTLCardinality-00 finished in 5859 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 U G(p1))))'
Support contains 31 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 872/872 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 502 transition count 866
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 502 transition count 866
Applied a total of 12 rules in 9 ms. Remains 502 /508 variables (removed 6) and now considering 866/872 (removed 6) transitions.
[2023-03-14 22:10:07] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 502 cols
[2023-03-14 22:10:07] [INFO ] Computed 42 place invariants in 17 ms
[2023-03-14 22:10:08] [INFO ] Dead Transitions using invariants and state equation in 495 ms found 0 transitions.
[2023-03-14 22:10:08] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:10:08] [INFO ] Invariant cache hit.
[2023-03-14 22:10:08] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-14 22:10:08] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:10:08] [INFO ] Invariant cache hit.
[2023-03-14 22:10:08] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:12] [INFO ] Implicit Places using invariants and state equation in 3718 ms returned []
Implicit Place search using SMT with State Equation took 3997 ms to find 0 implicit places.
[2023-03-14 22:10:12] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:10:12] [INFO ] Invariant cache hit.
[2023-03-14 22:10:12] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 502/508 places, 866/872 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4916 ms. Remains : 502/508 places, 866/872 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ (ADD s454 s455 s456 s457 s458 s459) (ADD s442 s443 s444 s445 s446 s447 s448 s449 s450 s451 s452 s453)), p0:(AND (NOT (OR (GT (ADD s255 s256 s257 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 64 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T06-LTLCardinality-01 finished in 5049 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 7 out of 508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 508/508 places, 872/872 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 508 transition count 830
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 466 transition count 830
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 84 place count 466 transition count 770
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 204 place count 406 transition count 770
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 300 place count 358 transition count 722
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 306 place count 352 transition count 716
Iterating global reduction 2 with 6 rules applied. Total rules applied 312 place count 352 transition count 716
Applied a total of 312 rules in 46 ms. Remains 352 /508 variables (removed 156) and now considering 716/872 (removed 156) transitions.
[2023-03-14 22:10:12] [INFO ] Flow matrix only has 704 transitions (discarded 12 similar events)
// Phase 1: matrix 704 rows 352 cols
[2023-03-14 22:10:12] [INFO ] Computed 42 place invariants in 16 ms
[2023-03-14 22:10:13] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
[2023-03-14 22:10:13] [INFO ] Flow matrix only has 704 transitions (discarded 12 similar events)
[2023-03-14 22:10:13] [INFO ] Invariant cache hit.
[2023-03-14 22:10:13] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-14 22:10:13] [INFO ] Flow matrix only has 704 transitions (discarded 12 similar events)
[2023-03-14 22:10:13] [INFO ] Invariant cache hit.
[2023-03-14 22:10:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:15] [INFO ] Implicit Places using invariants and state equation in 2468 ms returned []
Implicit Place search using SMT with State Equation took 2734 ms to find 0 implicit places.
[2023-03-14 22:10:15] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-14 22:10:15] [INFO ] Flow matrix only has 704 transitions (discarded 12 similar events)
[2023-03-14 22:10:15] [INFO ] Invariant cache hit.
[2023-03-14 22:10:16] [INFO ] Dead Transitions using invariants and state equation in 313 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 352/508 places, 716/872 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3505 ms. Remains : 352/508 places, 716/872 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLCardinality-02 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 s140 (ADD s116 s117 s118 s119 s120 s121))], 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 2306 steps with 1 reset in 8 ms.
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T06-LTLCardinality-02 finished in 3555 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 19 out of 508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 508/508 places, 872/872 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 508 transition count 836
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 472 transition count 836
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 72 place count 472 transition count 776
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 192 place count 412 transition count 776
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 276 place count 370 transition count 734
Applied a total of 276 rules in 27 ms. Remains 370 /508 variables (removed 138) and now considering 734/872 (removed 138) transitions.
[2023-03-14 22:10:16] [INFO ] Flow matrix only has 722 transitions (discarded 12 similar events)
// Phase 1: matrix 722 rows 370 cols
[2023-03-14 22:10:16] [INFO ] Computed 42 place invariants in 10 ms
[2023-03-14 22:10:16] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
[2023-03-14 22:10:16] [INFO ] Flow matrix only has 722 transitions (discarded 12 similar events)
[2023-03-14 22:10:16] [INFO ] Invariant cache hit.
[2023-03-14 22:10:16] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-14 22:10:16] [INFO ] Flow matrix only has 722 transitions (discarded 12 similar events)
[2023-03-14 22:10:16] [INFO ] Invariant cache hit.
[2023-03-14 22:10:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:19] [INFO ] Implicit Places using invariants and state equation in 2518 ms returned []
Implicit Place search using SMT with State Equation took 2846 ms to find 0 implicit places.
[2023-03-14 22:10:19] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-14 22:10:19] [INFO ] Flow matrix only has 722 transitions (discarded 12 similar events)
[2023-03-14 22:10:19] [INFO ] Invariant cache hit.
[2023-03-14 22:10:19] [INFO ] Dead Transitions using invariants and state equation in 328 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 370/508 places, 734/872 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3650 ms. Remains : 370/508 places, 734/872 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GT (ADD s334 s335 s336 s337 s338 s339) (ADD s314 s315 s316 s317 s318 s319)) (GT s346 (ADD s2 s3 s4 s5 s6 s7)))], 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 474 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T06-LTLCardinality-03 finished in 3709 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 6 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 872/872 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 502 transition count 866
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 502 transition count 866
Applied a total of 12 rules in 8 ms. Remains 502 /508 variables (removed 6) and now considering 866/872 (removed 6) transitions.
[2023-03-14 22:10:19] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 502 cols
[2023-03-14 22:10:19] [INFO ] Computed 42 place invariants in 9 ms
[2023-03-14 22:10:20] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
[2023-03-14 22:10:20] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:10:20] [INFO ] Invariant cache hit.
[2023-03-14 22:10:20] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-14 22:10:20] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:10:20] [INFO ] Invariant cache hit.
[2023-03-14 22:10:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:24] [INFO ] Implicit Places using invariants and state equation in 3857 ms returned []
Implicit Place search using SMT with State Equation took 4174 ms to find 0 implicit places.
[2023-03-14 22:10:24] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:10:24] [INFO ] Invariant cache hit.
[2023-03-14 22:10:24] [INFO ] Dead Transitions using invariants and state equation in 434 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 502/508 places, 866/872 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5102 ms. Remains : 502/508 places, 866/872 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLCardinality-04 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:(GT 2 (ADD s317 s318 s319 s320 s321 s322))], 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 19 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T06-LTLCardinality-04 finished in 5248 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))||(p1&&F(p2)))))'
Support contains 22 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 872/872 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 502 transition count 866
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 502 transition count 866
Applied a total of 12 rules in 10 ms. Remains 502 /508 variables (removed 6) and now considering 866/872 (removed 6) transitions.
[2023-03-14 22:10:25] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:10:25] [INFO ] Invariant cache hit.
[2023-03-14 22:10:25] [INFO ] Dead Transitions using invariants and state equation in 420 ms found 0 transitions.
[2023-03-14 22:10:25] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:10:25] [INFO ] Invariant cache hit.
[2023-03-14 22:10:25] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-14 22:10:25] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:10:25] [INFO ] Invariant cache hit.
[2023-03-14 22:10:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:29] [INFO ] Implicit Places using invariants and state equation in 3791 ms returned []
Implicit Place search using SMT with State Equation took 4097 ms to find 0 implicit places.
[2023-03-14 22:10:29] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:10:29] [INFO ] Invariant cache hit.
[2023-03-14 22:10:30] [INFO ] Dead Transitions using invariants and state equation in 430 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 502/508 places, 866/872 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5004 ms. Remains : 502/508 places, 866/872 transitions.
Stuttering acceptance computed with spot in 268 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=5 dest: 5}]], initial=2, aps=[p2:(LEQ s438 (ADD s184 s185 s186 s187 s188 s189 s190)), p1:(LEQ (ADD s122 s123 s124 s125 s126 s127) (ADD s275 s276)), p0:(GT 2 (ADD s116 s117 s118 s119 s1...], 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][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 17427 steps with 67 reset in 56 ms.
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T06-LTLCardinality-06 finished in 5347 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 12 out of 508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 508/508 places, 872/872 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 508 transition count 830
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 466 transition count 830
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 84 place count 466 transition count 770
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 204 place count 406 transition count 770
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 288 place count 364 transition count 728
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 294 place count 358 transition count 722
Iterating global reduction 2 with 6 rules applied. Total rules applied 300 place count 358 transition count 722
Applied a total of 300 rules in 31 ms. Remains 358 /508 variables (removed 150) and now considering 722/872 (removed 150) transitions.
[2023-03-14 22:10:30] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 358 cols
[2023-03-14 22:10:30] [INFO ] Computed 42 place invariants in 8 ms
[2023-03-14 22:10:30] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
[2023-03-14 22:10:30] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:10:30] [INFO ] Invariant cache hit.
[2023-03-14 22:10:31] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-14 22:10:31] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:10:31] [INFO ] Invariant cache hit.
[2023-03-14 22:10:31] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:33] [INFO ] Implicit Places using invariants and state equation in 2427 ms returned []
Implicit Place search using SMT with State Equation took 2716 ms to find 0 implicit places.
[2023-03-14 22:10:33] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-14 22:10:33] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:10:33] [INFO ] Invariant cache hit.
[2023-03-14 22:10:33] [INFO ] Dead Transitions using invariants and state equation in 325 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 358/508 places, 722/872 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3537 ms. Remains : 358/508 places, 722/872 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s116 s117 s118 s119 s120 s121) (ADD s8 s9 s10 s11 s12 s13))], 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 47 reset in 304 ms.
Product exploration explored 100000 steps with 48 reset in 321 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 94 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 4584 steps, including 5 resets, run visited all 1 properties in 14 ms. (steps per millisecond=327 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 119 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 25 ms :[(NOT p0)]
Support contains 12 out of 358 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 358/358 places, 722/722 transitions.
Applied a total of 0 rules in 10 ms. Remains 358 /358 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-14 22:10:34] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:10:34] [INFO ] Invariant cache hit.
[2023-03-14 22:10:35] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
[2023-03-14 22:10:35] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:10:35] [INFO ] Invariant cache hit.
[2023-03-14 22:10:35] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-14 22:10:35] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:10:35] [INFO ] Invariant cache hit.
[2023-03-14 22:10:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:38] [INFO ] Implicit Places using invariants and state equation in 2596 ms returned []
Implicit Place search using SMT with State Equation took 2893 ms to find 0 implicit places.
[2023-03-14 22:10:38] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-14 22:10:38] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:10:38] [INFO ] Invariant cache hit.
[2023-03-14 22:10:38] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3620 ms. Remains : 358/358 places, 722/722 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 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 32 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Finished probabilistic random walk after 19033 steps, run visited all 1 properties in 134 ms. (steps per millisecond=142 )
Probabilistic random walk after 19033 steps, saw 11431 distinct states, run finished after 134 ms. (steps per millisecond=142 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 191 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 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 54 reset in 292 ms.
Stack based approach found an accepted trace after 67257 steps with 28 reset with depth 1885 and stack size 1846 in 187 ms.
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J06T06-LTLCardinality-08 finished in 9355 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 8 out of 508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 508/508 places, 872/872 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 508 transition count 830
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 466 transition count 830
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 84 place count 466 transition count 770
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 204 place count 406 transition count 770
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 276 place count 370 transition count 734
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 282 place count 364 transition count 728
Iterating global reduction 2 with 6 rules applied. Total rules applied 288 place count 364 transition count 728
Applied a total of 288 rules in 33 ms. Remains 364 /508 variables (removed 144) and now considering 728/872 (removed 144) transitions.
[2023-03-14 22:10:39] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
// Phase 1: matrix 716 rows 364 cols
[2023-03-14 22:10:39] [INFO ] Computed 42 place invariants in 23 ms
[2023-03-14 22:10:40] [INFO ] Dead Transitions using invariants and state equation in 523 ms found 0 transitions.
[2023-03-14 22:10:40] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:40] [INFO ] Invariant cache hit.
[2023-03-14 22:10:40] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-14 22:10:40] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:40] [INFO ] Invariant cache hit.
[2023-03-14 22:10:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:43] [INFO ] Implicit Places using invariants and state equation in 2846 ms returned []
Implicit Place search using SMT with State Equation took 3111 ms to find 0 implicit places.
[2023-03-14 22:10:43] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-14 22:10:43] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:43] [INFO ] Invariant cache hit.
[2023-03-14 22:10:43] [INFO ] Dead Transitions using invariants and state equation in 308 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 364/508 places, 728/872 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4002 ms. Remains : 364/508 places, 728/872 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s251 s252) (ADD s56 s57 s58 s59 s60 s61))], 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 18211 reset in 231 ms.
Product exploration explored 100000 steps with 18124 reset in 276 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 (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-14 22:10:44] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:44] [INFO ] Invariant cache hit.
[2023-03-14 22:10:45] [INFO ] [Real]Absence check using 14 positive place invariants in 55 ms returned sat
[2023-03-14 22:10:45] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 143 ms returned sat
[2023-03-14 22:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:10:46] [INFO ] [Real]Absence check using state equation in 889 ms returned sat
[2023-03-14 22:10:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:10:46] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-14 22:10:46] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 28 ms returned sat
[2023-03-14 22:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:10:47] [INFO ] [Nat]Absence check using state equation in 739 ms returned sat
[2023-03-14 22:10:47] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:47] [INFO ] [Nat]Added 72 Read/Feed constraints in 59 ms returned sat
[2023-03-14 22:10:47] [INFO ] Computed and/alt/rep : 480/2079/474 causal constraints (skipped 240 transitions) in 76 ms.
[2023-03-14 22:10:49] [INFO ] Added : 153 causal constraints over 31 iterations in 2089 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 8 out of 364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 364/364 places, 728/728 transitions.
Applied a total of 0 rules in 9 ms. Remains 364 /364 variables (removed 0) and now considering 728/728 (removed 0) transitions.
[2023-03-14 22:10:49] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:49] [INFO ] Invariant cache hit.
[2023-03-14 22:10:49] [INFO ] Dead Transitions using invariants and state equation in 479 ms found 0 transitions.
[2023-03-14 22:10:49] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:49] [INFO ] Invariant cache hit.
[2023-03-14 22:10:50] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-14 22:10:50] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:50] [INFO ] Invariant cache hit.
[2023-03-14 22:10:50] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:52] [INFO ] Implicit Places using invariants and state equation in 2832 ms returned []
Implicit Place search using SMT with State Equation took 3096 ms to find 0 implicit places.
[2023-03-14 22:10:52] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-14 22:10:52] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:52] [INFO ] Invariant cache hit.
[2023-03-14 22:10:53] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3917 ms. Remains : 364/364 places, 728/728 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (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, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-14 22:10:53] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:53] [INFO ] Invariant cache hit.
[2023-03-14 22:10:53] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-14 22:10:53] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 93 ms returned sat
[2023-03-14 22:10:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:10:54] [INFO ] [Real]Absence check using state equation in 872 ms returned sat
[2023-03-14 22:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:10:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-14 22:10:55] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 27 ms returned sat
[2023-03-14 22:10:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:10:55] [INFO ] [Nat]Absence check using state equation in 727 ms returned sat
[2023-03-14 22:10:55] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:10:55] [INFO ] [Nat]Added 72 Read/Feed constraints in 54 ms returned sat
[2023-03-14 22:10:56] [INFO ] Computed and/alt/rep : 480/2079/474 causal constraints (skipped 240 transitions) in 61 ms.
[2023-03-14 22:10:57] [INFO ] Added : 153 causal constraints over 31 iterations in 1998 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Product exploration explored 100000 steps with 18155 reset in 269 ms.
Product exploration explored 100000 steps with 18243 reset in 276 ms.
Support contains 8 out of 364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 364/364 places, 728/728 transitions.
Applied a total of 0 rules in 8 ms. Remains 364 /364 variables (removed 0) and now considering 728/728 (removed 0) transitions.
[2023-03-14 22:10:58] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:58] [INFO ] Invariant cache hit.
[2023-03-14 22:10:59] [INFO ] Dead Transitions using invariants and state equation in 437 ms found 0 transitions.
[2023-03-14 22:10:59] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:59] [INFO ] Invariant cache hit.
[2023-03-14 22:10:59] [INFO ] Implicit Places using invariants in 237 ms returned []
[2023-03-14 22:10:59] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:10:59] [INFO ] Invariant cache hit.
[2023-03-14 22:10:59] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:11:01] [INFO ] Implicit Places using invariants and state equation in 2406 ms returned []
Implicit Place search using SMT with State Equation took 2663 ms to find 0 implicit places.
[2023-03-14 22:11:01] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-14 22:11:01] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:11:01] [INFO ] Invariant cache hit.
[2023-03-14 22:11:02] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3458 ms. Remains : 364/364 places, 728/728 transitions.
Treatment of property PolyORBLF-COL-S02J06T06-LTLCardinality-12 finished in 22366 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 30 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 872/872 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 502 transition count 866
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 502 transition count 866
Applied a total of 12 rules in 9 ms. Remains 502 /508 variables (removed 6) and now considering 866/872 (removed 6) transitions.
[2023-03-14 22:11:02] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 502 cols
[2023-03-14 22:11:02] [INFO ] Computed 42 place invariants in 9 ms
[2023-03-14 22:11:02] [INFO ] Dead Transitions using invariants and state equation in 617 ms found 0 transitions.
[2023-03-14 22:11:02] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:11:02] [INFO ] Invariant cache hit.
[2023-03-14 22:11:03] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-14 22:11:03] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:11:03] [INFO ] Invariant cache hit.
[2023-03-14 22:11:03] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:11:07] [INFO ] Implicit Places using invariants and state equation in 4132 ms returned []
Implicit Place search using SMT with State Equation took 4443 ms to find 0 implicit places.
[2023-03-14 22:11:07] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:11:07] [INFO ] Invariant cache hit.
[2023-03-14 22:11:07] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 502/508 places, 866/872 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5536 ms. Remains : 502/508 places, 866/872 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ (ADD s284 s285 s286 s287 s288 s289 s290 s291 s292 s293 s294 s295) (ADD s442 s443 s444 s445 s446 s447 s448 s449 s450 s451 s452 s453)) (LEQ 3 (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 387 ms.
Product exploration explored 100000 steps with 50000 reset in 394 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 53 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S02J06T06-LTLCardinality-14 finished in 6482 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))'
[2023-03-14 22:11:08] [INFO ] Flatten gal took : 73 ms
[2023-03-14 22:11:08] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-14 22:11:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 508 places, 872 transitions and 3694 arcs took 7 ms.
Total runtime 81755 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-COL-S02J06T06
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
LTLCardinality

FORMULA PolyORBLF-COL-S02J06T06-LTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678831869960

--------------------
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/371/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/371/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/371/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 3 (type EXCL) for 0 PolyORBLF-COL-S02J06T06-LTLCardinality-12
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 3 (type EXCL) for PolyORBLF-COL-S02J06T06-LTLCardinality-12
lola: result : false
lola: markings : 37
lola: fired transitions : 36
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PolyORBLF-COL-S02J06T06-LTLCardinality-12: F true state space / EG


Time elapsed: 0 secs. Pages in use: 1

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-S02J06T06"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is PolyORBLF-COL-S02J06T06, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r295-tall-167873947800371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T06.tgz
mv PolyORBLF-COL-S02J06T06 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 ;