About the Execution of LTSMin+red for PolyORBNT-COL-S10J60
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 969.579 | 350703.00 | 390056.00 | 1238.40 | FTFFFFFTFF?FFTFT | normal |
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-167873950800699.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-S10J60, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950800699
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.4K Feb 26 00:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 00:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 00:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 00:12 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 4.2K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 01:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 01:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 00:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 00:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 94K 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-S10J60-LTLCardinality-00
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-01
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-02
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-03
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-04
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-05
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-06
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-07
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-08
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-09
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-10
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-11
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-12
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-13
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-14
FORMULA_NAME PolyORBNT-COL-S10J60-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679615046276
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-S10J60
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 23:44:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 23:44:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 23:44:08] [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 23:44:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-23 23:44:08] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 687 ms
[2023-03-23 23:44:09] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 1294 PT places and 13102.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2023-03-23 23:44:09] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 6 ms.
[2023-03-23 23:44:09] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 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 570 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 31) seen :13
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :5
Incomplete Best-First random walk after 1000 steps, including 25 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 1001 steps, including 23 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 24 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 24 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 12) seen :4
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000 steps, including 19 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 38 rows 48 cols
[2023-03-23 23:44:09] [INFO ] Computed 13 place invariants in 10 ms
[2023-03-23 23:44:09] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-23 23:44:09] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-23 23:44:09] [INFO ] After 275ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:1
[2023-03-23 23:44:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-23 23:44:09] [INFO ] [Nat]Absence check using 6 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-23 23:44:10] [INFO ] After 96ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :1
[2023-03-23 23:44:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:44:10] [INFO ] After 5ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :7 sat :1
[2023-03-23 23:44:10] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-23 23:44:10] [INFO ] After 197ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :1
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 38/38 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 47 transition count 34
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 34
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 9 place count 43 transition count 31
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 15 place count 40 transition count 31
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 17 place count 38 transition count 29
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 38 transition count 29
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 19 place count 38 transition count 28
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 37 transition count 28
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 25 place count 35 transition count 26
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 34 transition count 28
Applied a total of 27 rules in 27 ms. Remains 34 /48 variables (removed 14) and now considering 28/38 (removed 10) transitions.
// Phase 1: matrix 28 rows 34 cols
[2023-03-23 23:44:10] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-23 23:44:10] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 34/48 places, 28/38 transitions.
Incomplete random walk after 10001 steps, including 738 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 289 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Probably explored full state space saw : 521 states, properties seen :0
Probabilistic random walk after 1393 steps, saw 521 distinct states, run finished after 21 ms. (steps per millisecond=66 ) properties seen :0
Explored full state space saw : 521 states, properties seen :0
Exhaustive walk after 1393 steps, saw 521 distinct states, run finished after 4 ms. (steps per millisecond=348 ) properties seen :0
Successfully simplified 8 atomic propositions for a total of 14 simplifications.
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 23:44:10] [INFO ] Initial state reduction rules for LTL removed 4 formulas.
[2023-03-23 23:44:10] [INFO ] Flatten gal took : 25 ms
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 23:44:10] [INFO ] Flatten gal took : 9 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 23:44:10] [INFO ] Unfolded HLPN to a Petri net with 1294 places and 12980 transitions 116999 arcs in 232 ms.
[2023-03-23 23:44:10] [INFO ] Unfolded 7 HLPN properties in 0 ms.
Deduced a syphon composed of 60 places in 29 ms
Reduce places removed 60 places and 60 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Support contains 328 out of 1234 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1234/1234 places, 2810/2810 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1224 transition count 2810
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 1223 transition count 2809
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 1223 transition count 2809
Applied a total of 12 rules in 205 ms. Remains 1223 /1234 variables (removed 11) and now considering 2809/2810 (removed 1) transitions.
[2023-03-23 23:44:10] [INFO ] Flow matrix only has 2800 transitions (discarded 9 similar events)
// Phase 1: matrix 2800 rows 1223 cols
[2023-03-23 23:44:11] [INFO ] Computed 142 place invariants in 192 ms
[2023-03-23 23:44:13] [INFO ] Dead Transitions using invariants and state equation in 2866 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 23:44:13] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
// Phase 1: matrix 2185 rows 1223 cols
[2023-03-23 23:44:13] [INFO ] Computed 142 place invariants in 95 ms
[2023-03-23 23:44:14] [INFO ] Implicit Places using invariants in 1108 ms returned []
[2023-03-23 23:44:14] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:44:14] [INFO ] Invariant cache hit.
[2023-03-23 23:44:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:44:23] [INFO ] Implicit Places using invariants and state equation in 8213 ms returned []
Implicit Place search using SMT with State Equation took 9324 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1223/1234 places, 2194/2810 transitions.
Applied a total of 0 rules in 40 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12454 ms. Remains : 1223/1234 places, 2194/2810 transitions.
Support contains 328 out of 1223 places after structural reductions.
[2023-03-23 23:44:23] [INFO ] Flatten gal took : 290 ms
[2023-03-23 23:44:23] [INFO ] Flatten gal took : 159 ms
[2023-03-23 23:44:24] [INFO ] Input system was already deterministic with 2194 transitions.
Incomplete random walk after 10000 steps, including 560 resets, run finished after 363 ms. (steps per millisecond=27 ) properties (out of 14) seen :5
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 105 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-23 23:44:25] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:44:25] [INFO ] Invariant cache hit.
[2023-03-23 23:44:25] [INFO ] After 451ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-23 23:44:25] [INFO ] [Nat]Absence check using 136 positive place invariants in 43 ms returned sat
[2023-03-23 23:44:25] [INFO ] [Nat]Absence check using 136 positive and 6 generalized place invariants in 44 ms returned sat
[2023-03-23 23:44:28] [INFO ] After 2332ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-23 23:44:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:44:30] [INFO ] After 2324ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-23 23:44:32] [INFO ] Deduced a trap composed of 19 places in 814 ms of which 2 ms to minimize.
[2023-03-23 23:44:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 967 ms
[2023-03-23 23:44:33] [INFO ] After 5339ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1789 ms.
[2023-03-23 23:44:35] [INFO ] After 10130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 38 ms.
Support contains 130 out of 1223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Drop transitions removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 1223 transition count 2132
Reduce places removed 62 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 63 rules applied. Total rules applied 125 place count 1161 transition count 2131
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 126 place count 1160 transition count 2131
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 126 place count 1160 transition count 2067
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 254 place count 1096 transition count 2067
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 258 place count 1094 transition count 2065
Applied a total of 258 rules in 286 ms. Remains 1094 /1223 variables (removed 129) and now considering 2065/2194 (removed 129) transitions.
[2023-03-23 23:44:36] [INFO ] Flow matrix only has 2056 transitions (discarded 9 similar events)
// Phase 1: matrix 2056 rows 1094 cols
[2023-03-23 23:44:36] [INFO ] Computed 142 place invariants in 45 ms
[2023-03-23 23:44:37] [INFO ] Dead Transitions using invariants and state equation in 1402 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1701 ms. Remains : 1094/1223 places, 2065/2194 transitions.
Finished random walk after 523 steps, including 34 resets, run visited all 9 properties in 17 ms. (steps per millisecond=30 )
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((G(p1) U (p0&&G(p1)))))))'
Support contains 134 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 26 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-23 23:44:37] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
// Phase 1: matrix 2185 rows 1223 cols
[2023-03-23 23:44:37] [INFO ] Computed 142 place invariants in 60 ms
[2023-03-23 23:44:39] [INFO ] Dead Transitions using invariants and state equation in 1968 ms found 0 transitions.
[2023-03-23 23:44:39] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:44:39] [INFO ] Invariant cache hit.
[2023-03-23 23:44:40] [INFO ] Implicit Places using invariants in 1080 ms returned []
[2023-03-23 23:44:40] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:44:40] [INFO ] Invariant cache hit.
[2023-03-23 23:44:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:44:47] [INFO ] Implicit Places using invariants and state equation in 6673 ms returned []
Implicit Place search using SMT with State Equation took 7756 ms to find 0 implicit places.
[2023-03-23 23:44:47] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:44:47] [INFO ] Invariant cache hit.
[2023-03-23 23:44:49] [INFO ] Dead Transitions using invariants and state equation in 1927 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11689 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 281 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={0} 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=[p0:(GT (ADD s384 s385 s386 s387 s388 s389 s390 s391 s392 s393) (ADD s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLCardinality-00 finished in 12051 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p1&&G(F(p2)))))))'
Support contains 65 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 31 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-23 23:44:49] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:44:49] [INFO ] Invariant cache hit.
[2023-03-23 23:44:51] [INFO ] Dead Transitions using invariants and state equation in 2055 ms found 0 transitions.
[2023-03-23 23:44:51] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:44:51] [INFO ] Invariant cache hit.
[2023-03-23 23:44:53] [INFO ] Implicit Places using invariants in 1204 ms returned []
[2023-03-23 23:44:53] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:44:53] [INFO ] Invariant cache hit.
[2023-03-23 23:44:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:45:01] [INFO ] Implicit Places using invariants and state equation in 8422 ms returned []
Implicit Place search using SMT with State Equation took 9629 ms to find 0 implicit places.
[2023-03-23 23:45:01] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:45:01] [INFO ] Invariant cache hit.
[2023-03-23 23:45:03] [INFO ] Dead Transitions using invariants and state equation in 1964 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13708 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 320 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(LEQ s378 s1092), p2:(LEQ 2 s380), p1:(LEQ s1090 (ADD s315 s316 s317 s318 s319 s320 s321 s322 s323 s324 s325 s326 s327 s328 s329 s330 s331 s332 s333 s3...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 13626 steps with 761 reset in 177 ms.
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLCardinality-02 finished in 14237 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 61 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 58 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-23 23:45:04] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:45:04] [INFO ] Invariant cache hit.
[2023-03-23 23:45:05] [INFO ] Dead Transitions using invariants and state equation in 1949 ms found 0 transitions.
[2023-03-23 23:45:05] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:45:05] [INFO ] Invariant cache hit.
[2023-03-23 23:45:07] [INFO ] Implicit Places using invariants in 1200 ms returned []
[2023-03-23 23:45:07] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:45:07] [INFO ] Invariant cache hit.
[2023-03-23 23:45:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:45:13] [INFO ] Implicit Places using invariants and state equation in 6193 ms returned []
Implicit Place search using SMT with State Equation took 7396 ms to find 0 implicit places.
[2023-03-23 23:45:13] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:45:13] [INFO ] Invariant cache hit.
[2023-03-23 23:45:15] [INFO ] Dead Transitions using invariants and state equation in 1954 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11366 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 (ADD s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98...], 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]]
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLCardinality-08 finished in 11483 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||F((G(F(p1))||(F(p1)&&X(p2))))))))'
Support contains 65 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 40 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-23 23:45:15] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:45:15] [INFO ] Invariant cache hit.
[2023-03-23 23:45:17] [INFO ] Dead Transitions using invariants and state equation in 1956 ms found 0 transitions.
[2023-03-23 23:45:17] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:45:17] [INFO ] Invariant cache hit.
[2023-03-23 23:45:18] [INFO ] Implicit Places using invariants in 1041 ms returned []
[2023-03-23 23:45:18] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:45:18] [INFO ] Invariant cache hit.
[2023-03-23 23:45:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:45:24] [INFO ] Implicit Places using invariants and state equation in 6004 ms returned []
Implicit Place search using SMT with State Equation took 7046 ms to find 0 implicit places.
[2023-03-23 23:45:24] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:45:24] [INFO ] Invariant cache hit.
[2023-03-23 23:45:26] [INFO ] Dead Transitions using invariants and state equation in 1984 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11030 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s313 (ADD s189 s190 s191 s192 s193 s194 s195 s196 s197 s198 s199 s200 s201 s202 s203 s204 s205 s206 s207 s208 s209 s210 s211 s212 s213 s214 s215 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25040 reset in 1133 ms.
Product exploration explored 100000 steps with 24994 reset in 1110 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 387 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Incomplete random walk after 10000 steps, including 559 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 143762 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{1=1}
Probabilistic random walk after 143762 steps, saw 43452 distinct states, run finished after 3002 ms. (steps per millisecond=47 ) properties seen :1
Running SMT prover for 4 properties.
[2023-03-23 23:45:33] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:45:33] [INFO ] Invariant cache hit.
[2023-03-23 23:45:33] [INFO ] After 242ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-23 23:45:33] [INFO ] [Nat]Absence check using 136 positive place invariants in 45 ms returned sat
[2023-03-23 23:45:33] [INFO ] [Nat]Absence check using 136 positive and 6 generalized place invariants in 23 ms returned sat
[2023-03-23 23:45:35] [INFO ] After 1911ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-23 23:45:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:45:38] [INFO ] After 3136ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-23 23:45:39] [INFO ] Deduced a trap composed of 319 places in 690 ms of which 3 ms to minimize.
[2023-03-23 23:45:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 895 ms
[2023-03-23 23:45:45] [INFO ] After 10046ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 3805 ms.
[2023-03-23 23:45:49] [INFO ] After 16176ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 17 ms.
Support contains 65 out of 1223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 1223 transition count 2131
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 126 place count 1160 transition count 2131
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 126 place count 1160 transition count 2066
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 256 place count 1095 transition count 2066
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 260 place count 1093 transition count 2064
Applied a total of 260 rules in 134 ms. Remains 1093 /1223 variables (removed 130) and now considering 2064/2194 (removed 130) transitions.
[2023-03-23 23:45:49] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
// Phase 1: matrix 2055 rows 1093 cols
[2023-03-23 23:45:49] [INFO ] Computed 142 place invariants in 65 ms
[2023-03-23 23:45:51] [INFO ] Dead Transitions using invariants and state equation in 1400 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1535 ms. Remains : 1093/1223 places, 2064/2194 transitions.
Incomplete random walk after 10000 steps, including 734 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 102 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 117 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:45:51] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:45:51] [INFO ] Invariant cache hit.
[2023-03-23 23:45:51] [INFO ] After 166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:45:51] [INFO ] [Nat]Absence check using 135 positive place invariants in 39 ms returned sat
[2023-03-23 23:45:52] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 31 ms returned sat
[2023-03-23 23:45:53] [INFO ] After 1292ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:45:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:45:54] [INFO ] After 740ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:45:54] [INFO ] Deduced a trap composed of 192 places in 513 ms of which 1 ms to minimize.
[2023-03-23 23:45:55] [INFO ] Deduced a trap composed of 201 places in 513 ms of which 1 ms to minimize.
[2023-03-23 23:45:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1249 ms
[2023-03-23 23:45:56] [INFO ] After 2674ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 480 ms.
[2023-03-23 23:45:56] [INFO ] After 4720ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 65 out of 1093 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 49 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Incomplete random walk after 10000 steps, including 740 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 117 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 243590 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 243590 steps, saw 40566 distinct states, run finished after 3002 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:45:59] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:45:59] [INFO ] Invariant cache hit.
[2023-03-23 23:46:00] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:46:00] [INFO ] [Nat]Absence check using 135 positive place invariants in 38 ms returned sat
[2023-03-23 23:46:00] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 32 ms returned sat
[2023-03-23 23:46:01] [INFO ] After 1348ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:46:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:46:02] [INFO ] After 793ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:46:03] [INFO ] Deduced a trap composed of 192 places in 542 ms of which 1 ms to minimize.
[2023-03-23 23:46:03] [INFO ] Deduced a trap composed of 201 places in 466 ms of which 1 ms to minimize.
[2023-03-23 23:46:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1232 ms
[2023-03-23 23:46:04] [INFO ] After 2764ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 534 ms.
[2023-03-23 23:46:05] [INFO ] After 4953ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 65 out of 1093 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 64 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 48 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-23 23:46:05] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:46:05] [INFO ] Invariant cache hit.
[2023-03-23 23:46:06] [INFO ] Implicit Places using invariants in 1028 ms returned []
[2023-03-23 23:46:06] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:46:06] [INFO ] Invariant cache hit.
[2023-03-23 23:46:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:46:13] [INFO ] Implicit Places using invariants and state equation in 7521 ms returned []
Implicit Place search using SMT with State Equation took 8557 ms to find 0 implicit places.
[2023-03-23 23:46:13] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-23 23:46:13] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:46:13] [INFO ] Invariant cache hit.
[2023-03-23 23:46:15] [INFO ] Dead Transitions using invariants and state equation in 1395 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10121 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1093 transition count 2055
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 1093 transition count 2054
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 1092 transition count 2054
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 21 place count 1092 transition count 2044
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 31 place count 1082 transition count 2044
Applied a total of 31 rules in 168 ms. Remains 1082 /1093 variables (removed 11) and now considering 2044/2064 (removed 20) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2044 rows 1082 cols
[2023-03-23 23:46:15] [INFO ] Computed 142 place invariants in 38 ms
[2023-03-23 23:46:15] [INFO ] After 165ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:46:15] [INFO ] [Nat]Absence check using 135 positive place invariants in 39 ms returned sat
[2023-03-23 23:46:15] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 25 ms returned sat
[2023-03-23 23:46:17] [INFO ] After 1180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:46:18] [INFO ] Deduced a trap composed of 218 places in 432 ms of which 1 ms to minimize.
[2023-03-23 23:46:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 616 ms
[2023-03-23 23:46:18] [INFO ] After 2823ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 473 ms.
[2023-03-23 23:46:19] [INFO ] After 3585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p2) p0)), (F (NOT p1)), (F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 421 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Stuttering acceptance computed with spot in 164 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Support contains 65 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 28 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-23 23:46:20] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
// Phase 1: matrix 2185 rows 1223 cols
[2023-03-23 23:46:20] [INFO ] Computed 142 place invariants in 43 ms
[2023-03-23 23:46:22] [INFO ] Dead Transitions using invariants and state equation in 2032 ms found 0 transitions.
[2023-03-23 23:46:22] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:46:22] [INFO ] Invariant cache hit.
[2023-03-23 23:46:23] [INFO ] Implicit Places using invariants in 1047 ms returned []
[2023-03-23 23:46:23] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:46:23] [INFO ] Invariant cache hit.
[2023-03-23 23:46:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:46:32] [INFO ] Implicit Places using invariants and state equation in 9265 ms returned []
Implicit Place search using SMT with State Equation took 10314 ms to find 0 implicit places.
[2023-03-23 23:46:32] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:46:32] [INFO ] Invariant cache hit.
[2023-03-23 23:46:34] [INFO ] Dead Transitions using invariants and state equation in 1936 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14321 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 449 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Incomplete random walk after 10000 steps, including 560 resets, run finished after 322 ms. (steps per millisecond=31 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 103 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 106 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 105 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 143970 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{1=1}
Probabilistic random walk after 143970 steps, saw 43528 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :1
Running SMT prover for 4 properties.
[2023-03-23 23:46:38] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:46:38] [INFO ] Invariant cache hit.
[2023-03-23 23:46:38] [INFO ] After 224ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-23 23:46:39] [INFO ] [Nat]Absence check using 136 positive place invariants in 43 ms returned sat
[2023-03-23 23:46:39] [INFO ] [Nat]Absence check using 136 positive and 6 generalized place invariants in 25 ms returned sat
[2023-03-23 23:46:41] [INFO ] After 1958ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-23 23:46:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:46:44] [INFO ] After 3118ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-23 23:46:45] [INFO ] Deduced a trap composed of 319 places in 667 ms of which 2 ms to minimize.
[2023-03-23 23:46:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 844 ms
[2023-03-23 23:46:51] [INFO ] After 9960ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 3773 ms.
[2023-03-23 23:46:55] [INFO ] After 16095ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 65 out of 1223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 1223 transition count 2131
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 126 place count 1160 transition count 2131
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 126 place count 1160 transition count 2066
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 256 place count 1095 transition count 2066
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 260 place count 1093 transition count 2064
Applied a total of 260 rules in 148 ms. Remains 1093 /1223 variables (removed 130) and now considering 2064/2194 (removed 130) transitions.
[2023-03-23 23:46:55] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
// Phase 1: matrix 2055 rows 1093 cols
[2023-03-23 23:46:55] [INFO ] Computed 142 place invariants in 35 ms
[2023-03-23 23:46:56] [INFO ] Dead Transitions using invariants and state equation in 1283 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1433 ms. Remains : 1093/1223 places, 2064/2194 transitions.
Incomplete random walk after 10000 steps, including 741 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 118 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:46:56] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:46:56] [INFO ] Invariant cache hit.
[2023-03-23 23:46:57] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:46:57] [INFO ] [Nat]Absence check using 135 positive place invariants in 35 ms returned sat
[2023-03-23 23:46:57] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 30 ms returned sat
[2023-03-23 23:46:58] [INFO ] After 1320ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:46:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:46:59] [INFO ] After 786ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:47:00] [INFO ] Deduced a trap composed of 192 places in 505 ms of which 1 ms to minimize.
[2023-03-23 23:47:00] [INFO ] Deduced a trap composed of 201 places in 476 ms of which 1 ms to minimize.
[2023-03-23 23:47:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1213 ms
[2023-03-23 23:47:01] [INFO ] After 2712ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 511 ms.
[2023-03-23 23:47:01] [INFO ] After 4818ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 65 out of 1093 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 43 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Incomplete random walk after 10000 steps, including 734 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 117 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 230973 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :{}
Probabilistic random walk after 230973 steps, saw 38618 distinct states, run finished after 3001 ms. (steps per millisecond=76 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:47:05] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:47:05] [INFO ] Invariant cache hit.
[2023-03-23 23:47:05] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:47:05] [INFO ] [Nat]Absence check using 135 positive place invariants in 35 ms returned sat
[2023-03-23 23:47:05] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 30 ms returned sat
[2023-03-23 23:47:07] [INFO ] After 1321ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:47:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:47:07] [INFO ] After 779ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:47:08] [INFO ] Deduced a trap composed of 192 places in 515 ms of which 1 ms to minimize.
[2023-03-23 23:47:09] [INFO ] Deduced a trap composed of 201 places in 514 ms of which 1 ms to minimize.
[2023-03-23 23:47:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1252 ms
[2023-03-23 23:47:09] [INFO ] After 2769ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 498 ms.
[2023-03-23 23:47:10] [INFO ] After 4871ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 65 out of 1093 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 44 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 46 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-23 23:47:10] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:47:10] [INFO ] Invariant cache hit.
[2023-03-23 23:47:11] [INFO ] Implicit Places using invariants in 993 ms returned []
[2023-03-23 23:47:11] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:47:11] [INFO ] Invariant cache hit.
[2023-03-23 23:47:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:47:19] [INFO ] Implicit Places using invariants and state equation in 7927 ms returned []
Implicit Place search using SMT with State Equation took 8930 ms to find 0 implicit places.
[2023-03-23 23:47:19] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-23 23:47:19] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:47:19] [INFO ] Invariant cache hit.
[2023-03-23 23:47:20] [INFO ] Dead Transitions using invariants and state equation in 1295 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10321 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1093 transition count 2055
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 1093 transition count 2054
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 1092 transition count 2054
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 21 place count 1092 transition count 2044
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 31 place count 1082 transition count 2044
Applied a total of 31 rules in 160 ms. Remains 1082 /1093 variables (removed 11) and now considering 2044/2064 (removed 20) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2044 rows 1082 cols
[2023-03-23 23:47:20] [INFO ] Computed 142 place invariants in 40 ms
[2023-03-23 23:47:21] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:47:21] [INFO ] [Nat]Absence check using 135 positive place invariants in 42 ms returned sat
[2023-03-23 23:47:21] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 25 ms returned sat
[2023-03-23 23:47:22] [INFO ] After 1182ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:47:23] [INFO ] Deduced a trap composed of 218 places in 428 ms of which 2 ms to minimize.
[2023-03-23 23:47:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 597 ms
[2023-03-23 23:47:24] [INFO ] After 2747ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 475 ms.
[2023-03-23 23:47:24] [INFO ] After 3499ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p2) p0)), (F (NOT p1)), (F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 537 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Stuttering acceptance computed with spot in 167 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Stuttering acceptance computed with spot in 190 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Product exploration explored 100000 steps with 33431 reset in 1030 ms.
Product exploration explored 100000 steps with 33308 reset in 1048 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 199 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Support contains 65 out of 1223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 1223 transition count 2194
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 63 place count 1223 transition count 2195
Deduced a syphon composed of 65 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 65 place count 1223 transition count 2195
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 1222 transition count 2194
Deduced a syphon composed of 64 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 1222 transition count 2194
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 129 places in 0 ms
Iterating global reduction 1 with 65 rules applied. Total rules applied 132 place count 1222 transition count 2194
Discarding 61 places :
Symmetric choice reduction at 1 with 61 rule applications. Total rules 193 place count 1161 transition count 2133
Deduced a syphon composed of 68 places in 1 ms
Iterating global reduction 1 with 61 rules applied. Total rules applied 254 place count 1161 transition count 2133
Deduced a syphon composed of 68 places in 0 ms
Applied a total of 254 rules in 423 ms. Remains 1161 /1223 variables (removed 62) and now considering 2133/2194 (removed 61) transitions.
[2023-03-23 23:47:28] [INFO ] Flow matrix only has 2124 transitions (discarded 9 similar events)
// Phase 1: matrix 2124 rows 1161 cols
[2023-03-23 23:47:28] [INFO ] Computed 142 place invariants in 42 ms
[2023-03-23 23:47:31] [INFO ] Dead Transitions using invariants and state equation in 2503 ms found 0 transitions.
[2023-03-23 23:47:31] [INFO ] Redundant transitions in 117 ms returned []
[2023-03-23 23:47:31] [INFO ] Flow matrix only has 2124 transitions (discarded 9 similar events)
[2023-03-23 23:47:31] [INFO ] Invariant cache hit.
[2023-03-23 23:47:33] [INFO ] Dead Transitions using invariants and state equation in 2527 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1161/1223 places, 2133/2194 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5584 ms. Remains : 1161/1223 places, 2133/2194 transitions.
Support contains 65 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 31 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-23 23:47:33] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
// Phase 1: matrix 2185 rows 1223 cols
[2023-03-23 23:47:33] [INFO ] Computed 142 place invariants in 45 ms
[2023-03-23 23:47:35] [INFO ] Dead Transitions using invariants and state equation in 1895 ms found 0 transitions.
[2023-03-23 23:47:35] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:47:35] [INFO ] Invariant cache hit.
[2023-03-23 23:47:36] [INFO ] Implicit Places using invariants in 1051 ms returned []
[2023-03-23 23:47:36] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:47:36] [INFO ] Invariant cache hit.
[2023-03-23 23:47:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:47:44] [INFO ] Implicit Places using invariants and state equation in 8210 ms returned []
Implicit Place search using SMT with State Equation took 9265 ms to find 0 implicit places.
[2023-03-23 23:47:44] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:47:44] [INFO ] Invariant cache hit.
[2023-03-23 23:47:46] [INFO ] Dead Transitions using invariants and state equation in 1976 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13182 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Treatment of property PolyORBNT-COL-S10J60-LTLCardinality-10 finished in 151830 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&&F(p1))))'
Support contains 3 out of 1223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 1223 transition count 2131
Reduce places removed 63 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 64 rules applied. Total rules applied 127 place count 1160 transition count 2130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 128 place count 1159 transition count 2130
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 128 place count 1159 transition count 2066
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 256 place count 1095 transition count 2066
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 3 with 4 rules applied. Total rules applied 260 place count 1093 transition count 2064
Applied a total of 260 rules in 132 ms. Remains 1093 /1223 variables (removed 130) and now considering 2064/2194 (removed 130) transitions.
[2023-03-23 23:47:47] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
// Phase 1: matrix 2055 rows 1093 cols
[2023-03-23 23:47:47] [INFO ] Computed 142 place invariants in 54 ms
[2023-03-23 23:47:48] [INFO ] Dead Transitions using invariants and state equation in 1500 ms found 0 transitions.
[2023-03-23 23:47:48] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:47:48] [INFO ] Invariant cache hit.
[2023-03-23 23:47:49] [INFO ] Implicit Places using invariants in 983 ms returned []
[2023-03-23 23:47:49] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:47:49] [INFO ] Invariant cache hit.
[2023-03-23 23:47:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:47:55] [INFO ] Implicit Places using invariants and state equation in 5853 ms returned []
Implicit Place search using SMT with State Equation took 6838 ms to find 0 implicit places.
[2023-03-23 23:47:55] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-23 23:47:55] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:47:55] [INFO ] Invariant cache hit.
[2023-03-23 23:47:57] [INFO ] Dead Transitions using invariants and state equation in 1382 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1093/1223 places, 2064/2194 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9900 ms. Remains : 1093/1223 places, 2064/2194 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(LEQ 1 s314), p0:(LEQ s313 s376)], 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, null][true, true]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLCardinality-14 finished in 10021 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((X(p1)||p0))))'
Support contains 3 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 42 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-23 23:47:57] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
// Phase 1: matrix 2185 rows 1223 cols
[2023-03-23 23:47:57] [INFO ] Computed 142 place invariants in 43 ms
[2023-03-23 23:47:59] [INFO ] Dead Transitions using invariants and state equation in 2044 ms found 0 transitions.
[2023-03-23 23:47:59] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:47:59] [INFO ] Invariant cache hit.
[2023-03-23 23:48:00] [INFO ] Implicit Places using invariants in 1218 ms returned []
[2023-03-23 23:48:00] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:48:00] [INFO ] Invariant cache hit.
[2023-03-23 23:48:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:48:08] [INFO ] Implicit Places using invariants and state equation in 7826 ms returned []
Implicit Place search using SMT with State Equation took 9047 ms to find 0 implicit places.
[2023-03-23 23:48:08] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-23 23:48:08] [INFO ] Invariant cache hit.
[2023-03-23 23:48:10] [INFO ] Dead Transitions using invariants and state equation in 1899 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13035 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GT 1 s394) (LEQ 2 s383)), p1:(GT 2 s379)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 929 ms.
Product exploration explored 100000 steps with 33333 reset in 949 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p1)))))
Knowledge based reduction with 3 factoid took 152 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S10J60-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S10J60-LTLCardinality-15 finished in 15211 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||F((G(F(p1))||(F(p1)&&X(p2))))))))'
Found a Lengthening insensitive property : PolyORBNT-COL-S10J60-LTLCardinality-10
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Support contains 65 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 1223 transition count 2131
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 126 place count 1160 transition count 2131
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 126 place count 1160 transition count 2066
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 256 place count 1095 transition count 2066
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 260 place count 1093 transition count 2064
Applied a total of 260 rules in 113 ms. Remains 1093 /1223 variables (removed 130) and now considering 2064/2194 (removed 130) transitions.
[2023-03-23 23:48:12] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
// Phase 1: matrix 2055 rows 1093 cols
[2023-03-23 23:48:12] [INFO ] Computed 142 place invariants in 39 ms
[2023-03-23 23:48:14] [INFO ] Dead Transitions using invariants and state equation in 1313 ms found 0 transitions.
[2023-03-23 23:48:14] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:48:14] [INFO ] Invariant cache hit.
[2023-03-23 23:48:15] [INFO ] Implicit Places using invariants in 981 ms returned []
[2023-03-23 23:48:15] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:48:15] [INFO ] Invariant cache hit.
[2023-03-23 23:48:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:48:23] [INFO ] Implicit Places using invariants and state equation in 8467 ms returned []
Implicit Place search using SMT with State Equation took 9451 ms to find 0 implicit places.
[2023-03-23 23:48:23] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:48:23] [INFO ] Invariant cache hit.
[2023-03-23 23:48:25] [INFO ] Dead Transitions using invariants and state equation in 1363 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1093/1223 places, 2064/2194 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 12258 ms. Remains : 1093/1223 places, 2064/2194 transitions.
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s313 (ADD s189 s190 s191 s192 s193 s194 s195 s196 s197 s198 s199 s200 s201 s202 s203 s204 s205 s206 s207 s208 s209 s210 s211 s212 s213 s214 s215 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25082 reset in 1078 ms.
Product exploration explored 100000 steps with 24956 reset in 1113 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 422 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Incomplete random walk after 10000 steps, including 736 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 118 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:48:28] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:48:28] [INFO ] Invariant cache hit.
[2023-03-23 23:48:28] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:48:28] [INFO ] [Nat]Absence check using 135 positive place invariants in 34 ms returned sat
[2023-03-23 23:48:28] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 30 ms returned sat
[2023-03-23 23:48:30] [INFO ] After 1339ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:48:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:48:30] [INFO ] After 762ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:48:31] [INFO ] Deduced a trap composed of 192 places in 492 ms of which 1 ms to minimize.
[2023-03-23 23:48:31] [INFO ] Deduced a trap composed of 201 places in 468 ms of which 1 ms to minimize.
[2023-03-23 23:48:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1176 ms
[2023-03-23 23:48:32] [INFO ] After 2663ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 526 ms.
[2023-03-23 23:48:33] [INFO ] After 4816ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 65 out of 1093 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 52 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-23 23:48:33] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:48:33] [INFO ] Invariant cache hit.
[2023-03-23 23:48:34] [INFO ] Dead Transitions using invariants and state equation in 1181 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1236 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Incomplete random walk after 10000 steps, including 728 resets, run finished after 272 ms. (steps per millisecond=36 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 117 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 240201 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :{}
Probabilistic random walk after 240201 steps, saw 39989 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:48:37] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:48:37] [INFO ] Invariant cache hit.
[2023-03-23 23:48:38] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:48:38] [INFO ] [Nat]Absence check using 135 positive place invariants in 39 ms returned sat
[2023-03-23 23:48:38] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 32 ms returned sat
[2023-03-23 23:48:39] [INFO ] After 1328ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:48:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:48:40] [INFO ] After 800ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:48:41] [INFO ] Deduced a trap composed of 192 places in 536 ms of which 2 ms to minimize.
[2023-03-23 23:48:41] [INFO ] Deduced a trap composed of 201 places in 502 ms of which 1 ms to minimize.
[2023-03-23 23:48:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1282 ms
[2023-03-23 23:48:42] [INFO ] After 2826ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 524 ms.
[2023-03-23 23:48:43] [INFO ] After 4994ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 65 out of 1093 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 52 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 51 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-23 23:48:43] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:48:43] [INFO ] Invariant cache hit.
[2023-03-23 23:48:44] [INFO ] Implicit Places using invariants in 957 ms returned []
[2023-03-23 23:48:44] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:48:44] [INFO ] Invariant cache hit.
[2023-03-23 23:48:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:48:51] [INFO ] Implicit Places using invariants and state equation in 7437 ms returned []
Implicit Place search using SMT with State Equation took 8396 ms to find 0 implicit places.
[2023-03-23 23:48:51] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-23 23:48:51] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:48:51] [INFO ] Invariant cache hit.
[2023-03-23 23:48:52] [INFO ] Dead Transitions using invariants and state equation in 1276 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9765 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1093 transition count 2055
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 1093 transition count 2054
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 1092 transition count 2054
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 21 place count 1092 transition count 2044
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 31 place count 1082 transition count 2044
Applied a total of 31 rules in 170 ms. Remains 1082 /1093 variables (removed 11) and now considering 2044/2064 (removed 20) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2044 rows 1082 cols
[2023-03-23 23:48:53] [INFO ] Computed 142 place invariants in 42 ms
[2023-03-23 23:48:53] [INFO ] After 170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:48:53] [INFO ] [Nat]Absence check using 135 positive place invariants in 39 ms returned sat
[2023-03-23 23:48:53] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 26 ms returned sat
[2023-03-23 23:48:54] [INFO ] After 1203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:48:55] [INFO ] Deduced a trap composed of 218 places in 435 ms of which 1 ms to minimize.
[2023-03-23 23:48:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 615 ms
[2023-03-23 23:48:56] [INFO ] After 2837ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 506 ms.
[2023-03-23 23:48:56] [INFO ] After 3633ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p2) p0)), (F (NOT p1)), (F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 564 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Stuttering acceptance computed with spot in 162 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Support contains 65 out of 1093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 35 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-23 23:48:57] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
// Phase 1: matrix 2055 rows 1093 cols
[2023-03-23 23:48:57] [INFO ] Computed 142 place invariants in 41 ms
[2023-03-23 23:48:59] [INFO ] Dead Transitions using invariants and state equation in 1318 ms found 0 transitions.
[2023-03-23 23:48:59] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:48:59] [INFO ] Invariant cache hit.
[2023-03-23 23:49:00] [INFO ] Implicit Places using invariants in 968 ms returned []
[2023-03-23 23:49:00] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:00] [INFO ] Invariant cache hit.
[2023-03-23 23:49:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:49:07] [INFO ] Implicit Places using invariants and state equation in 6987 ms returned []
Implicit Place search using SMT with State Equation took 7965 ms to find 0 implicit places.
[2023-03-23 23:49:07] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:07] [INFO ] Invariant cache hit.
[2023-03-23 23:49:08] [INFO ] Dead Transitions using invariants and state equation in 1317 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10647 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 393 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Incomplete random walk after 10000 steps, including 729 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 102 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 117 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:49:09] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:09] [INFO ] Invariant cache hit.
[2023-03-23 23:49:09] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:49:09] [INFO ] [Nat]Absence check using 135 positive place invariants in 33 ms returned sat
[2023-03-23 23:49:09] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 30 ms returned sat
[2023-03-23 23:49:11] [INFO ] After 1265ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:49:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:49:11] [INFO ] After 756ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:49:12] [INFO ] Deduced a trap composed of 192 places in 503 ms of which 1 ms to minimize.
[2023-03-23 23:49:13] [INFO ] Deduced a trap composed of 201 places in 577 ms of which 1 ms to minimize.
[2023-03-23 23:49:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1295 ms
[2023-03-23 23:49:13] [INFO ] After 2784ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 521 ms.
[2023-03-23 23:49:14] [INFO ] After 4868ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 65 out of 1093 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 54 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-23 23:49:14] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:14] [INFO ] Invariant cache hit.
[2023-03-23 23:49:15] [INFO ] Dead Transitions using invariants and state equation in 1490 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1546 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Incomplete random walk after 10000 steps, including 749 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 89 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 117 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 238209 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :{}
Probabilistic random walk after 238209 steps, saw 39631 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:49:19] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:19] [INFO ] Invariant cache hit.
[2023-03-23 23:49:19] [INFO ] After 193ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:49:19] [INFO ] [Nat]Absence check using 135 positive place invariants in 34 ms returned sat
[2023-03-23 23:49:19] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 31 ms returned sat
[2023-03-23 23:49:21] [INFO ] After 1291ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:49:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:49:21] [INFO ] After 772ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:49:22] [INFO ] Deduced a trap composed of 192 places in 542 ms of which 5 ms to minimize.
[2023-03-23 23:49:23] [INFO ] Deduced a trap composed of 201 places in 517 ms of which 1 ms to minimize.
[2023-03-23 23:49:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1270 ms
[2023-03-23 23:49:23] [INFO ] After 2720ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 484 ms.
[2023-03-23 23:49:24] [INFO ] After 4781ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 65 out of 1093 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 50 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 48 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-23 23:49:24] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:24] [INFO ] Invariant cache hit.
[2023-03-23 23:49:25] [INFO ] Implicit Places using invariants in 959 ms returned []
[2023-03-23 23:49:25] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:25] [INFO ] Invariant cache hit.
[2023-03-23 23:49:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:49:32] [INFO ] Implicit Places using invariants and state equation in 7034 ms returned []
Implicit Place search using SMT with State Equation took 8014 ms to find 0 implicit places.
[2023-03-23 23:49:32] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-23 23:49:32] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:32] [INFO ] Invariant cache hit.
[2023-03-23 23:49:33] [INFO ] Dead Transitions using invariants and state equation in 1357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9471 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1093 transition count 2055
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 1093 transition count 2054
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 1092 transition count 2054
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 21 place count 1092 transition count 2044
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 31 place count 1082 transition count 2044
Applied a total of 31 rules in 184 ms. Remains 1082 /1093 variables (removed 11) and now considering 2044/2064 (removed 20) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2044 rows 1082 cols
[2023-03-23 23:49:34] [INFO ] Computed 142 place invariants in 41 ms
[2023-03-23 23:49:34] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:49:34] [INFO ] [Nat]Absence check using 135 positive place invariants in 38 ms returned sat
[2023-03-23 23:49:34] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 24 ms returned sat
[2023-03-23 23:49:35] [INFO ] After 1166ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:49:36] [INFO ] Deduced a trap composed of 218 places in 418 ms of which 1 ms to minimize.
[2023-03-23 23:49:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 592 ms
[2023-03-23 23:49:37] [INFO ] After 2701ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 466 ms.
[2023-03-23 23:49:37] [INFO ] After 3478ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p2) p0)), (F (NOT p1)), (F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 610 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Stuttering acceptance computed with spot in 189 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Stuttering acceptance computed with spot in 176 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Product exploration explored 100000 steps with 33432 reset in 1022 ms.
Product exploration explored 100000 steps with 33390 reset in 1029 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 160 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Support contains 65 out of 1093 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 51 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-23 23:49:41] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
// Phase 1: matrix 2055 rows 1093 cols
[2023-03-23 23:49:41] [INFO ] Computed 142 place invariants in 46 ms
[2023-03-23 23:49:42] [INFO ] Dead Transitions using invariants and state equation in 1447 ms found 0 transitions.
[2023-03-23 23:49:42] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-23 23:49:42] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:42] [INFO ] Invariant cache hit.
[2023-03-23 23:49:44] [INFO ] Dead Transitions using invariants and state equation in 1377 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2927 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Support contains 65 out of 1093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 28 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-23 23:49:44] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:44] [INFO ] Invariant cache hit.
[2023-03-23 23:49:45] [INFO ] Dead Transitions using invariants and state equation in 1283 ms found 0 transitions.
[2023-03-23 23:49:45] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:45] [INFO ] Invariant cache hit.
[2023-03-23 23:49:46] [INFO ] Implicit Places using invariants in 947 ms returned []
[2023-03-23 23:49:46] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:46] [INFO ] Invariant cache hit.
[2023-03-23 23:49:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 23:49:53] [INFO ] Implicit Places using invariants and state equation in 7208 ms returned []
Implicit Place search using SMT with State Equation took 8192 ms to find 0 implicit places.
[2023-03-23 23:49:53] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-23 23:49:53] [INFO ] Invariant cache hit.
[2023-03-23 23:49:54] [INFO ] Dead Transitions using invariants and state equation in 1345 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10851 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Treatment of property PolyORBNT-COL-S10J60-LTLCardinality-10 finished in 102548 ms.
[2023-03-23 23:49:55] [INFO ] Flatten gal took : 102 ms
[2023-03-23 23:49:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-23 23:49:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1223 places, 2194 transitions and 12082 arcs took 19 ms.
Total runtime 347001 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1606/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBNT-COL-S10J60-LTLCardinality-10
BK_STOP 1679615396979
--------------------
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-S10J60-LTLCardinality-10
ltl formula formula --ltl=/tmp/1606/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 1223 places, 2194 transitions and 12082 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 0.250 real 0.090 user 0.060 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1606/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1606/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1606/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1606/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
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-S10J60"
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-S10J60, 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-167873950800699"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J60.tgz
mv PolyORBNT-COL-S10J60 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 '
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 ;