About the Execution of LTSMin+red for NeoElection-COL-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 698.315 | 1248237.00 | 4844000.00 | 785.50 | ?T?TFFT?FFFTTTFT | 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.r265-smll-167863539600155.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 NeoElection-COL-7, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539600155
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 9.5K Feb 26 17:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 17:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 19:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Feb 26 19:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 18:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 26 18:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 108K 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 NeoElection-COL-7-LTLCardinality-00
FORMULA_NAME NeoElection-COL-7-LTLCardinality-01
FORMULA_NAME NeoElection-COL-7-LTLCardinality-02
FORMULA_NAME NeoElection-COL-7-LTLCardinality-03
FORMULA_NAME NeoElection-COL-7-LTLCardinality-04
FORMULA_NAME NeoElection-COL-7-LTLCardinality-05
FORMULA_NAME NeoElection-COL-7-LTLCardinality-06
FORMULA_NAME NeoElection-COL-7-LTLCardinality-07
FORMULA_NAME NeoElection-COL-7-LTLCardinality-08
FORMULA_NAME NeoElection-COL-7-LTLCardinality-09
FORMULA_NAME NeoElection-COL-7-LTLCardinality-10
FORMULA_NAME NeoElection-COL-7-LTLCardinality-11
FORMULA_NAME NeoElection-COL-7-LTLCardinality-12
FORMULA_NAME NeoElection-COL-7-LTLCardinality-13
FORMULA_NAME NeoElection-COL-7-LTLCardinality-14
FORMULA_NAME NeoElection-COL-7-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678795102704
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=NeoElection-COL-7
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-14 11:58:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 11:58:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 11:58:25] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-14 11:58:25] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-14 11:58:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 849 ms
[2023-03-14 11:58:26] [INFO ] Detected 6 constant HL places corresponding to 3552 PT places.
[2023-03-14 11:58:26] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 7128 PT places and 22272.0 transition bindings in 37 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2023-03-14 11:58:26] [INFO ] Built PT skeleton of HLPN with 18 places and 22 transitions 98 arcs in 6 ms.
[2023-03-14 11:58:26] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA NeoElection-COL-7-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 14 stabilizing places and 8 stable transitions
Graph (complete) has 56 edges and 18 vertex of which 15 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Remains 15 properties that can be checked using skeleton over-approximation.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 12 places and 7 transitions.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
FORMULA NeoElection-COL-7-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 2 stable transitions
Incomplete random walk after 10000 steps, including 262 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 12) seen :9
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 7 rows 6 cols
[2023-03-14 11:58:26] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-14 11:58:27] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-14 11:58:27] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 3 atomic propositions for a total of 9 simplifications.
[2023-03-14 11:58:27] [INFO ] Initial state reduction rules for LTL removed 4 formulas.
[2023-03-14 11:58:27] [INFO ] Flatten gal took : 23 ms
FORMULA NeoElection-COL-7-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-14 11:58:27] [INFO ] Flatten gal took : 3 ms
Domain [M(8), POS(7), M(8)] of place P_masterList breaks symmetries in sort M
Arc [15:1*[$m, (MOD (ADD $i 1) 7)]] contains successor/predecessor on variables of sort POS
Symmetric sort wr.t. initial and guards and successors and join/free detected :MT
Arc [9:1*[$m, $s, 3, 0]] contains constants of sort MT
Transition T_poll__handleAI1 : constants on arcs in [[9:1*[$m, $s, 3, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 2 subsets.
Arc [9:1*[$m, $s, 3, 0]] contains constants of sort MT
Transition T_poll__handleAI2 : constants on arcs in [[9:1*[$m, $s, 3, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 2 subsets.
Arc [9:1*[$m, $s, 4, 0]] contains constants of sort MT
Transition T_poll__handleAnnP1 : constants on arcs in [[9:1*[$m, $s, 4, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 3 subsets.
Arc [9:1*[$m, $s, 4, 0]] contains constants of sort MT
Transition T_poll__handleAnnP2 : constants on arcs in [[9:1*[$m, $s, 4, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 3 subsets.
Arc [9:1*[$m, $s, 1, 0]] contains constants of sort MT
Transition T_poll__handleAnsP1 : constants on arcs in [[9:1*[$m, $s, 1, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 4 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP1 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP2 : constants on arcs in [[9:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP2 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP3 : constants on arcs in [[9:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [11:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP4 : constants on arcs in [[11:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP4 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 0, 0]] contains constants of sort MT
Transition T_poll__handleAskP : constants on arcs in [[9:1*[$m, $s, 0, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 6 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :STAGE
Arc [16:1*[$m, 0]] contains constants of sort STAGE
Transition T_poll__iAmPrimary : constants on arcs in [[16:1*[$m, 0]]] introduces in STAGE(3) partition with 1 elements that refines current partition to 2 subsets.
Arc [16:1*[$m, 1]] contains constants of sort STAGE
Transition T_poll__iAmPrimary : constants on arcs in [[16:1*[$m, 1]]] introduces in STAGE(3) partition with 1 elements that refines current partition to 3 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :NEGSTEP
Arc [8:1*[$m, $r, 1]] contains constants of sort NEGSTEP
Transition T_poll__handleAI1 : constants on arcs in [[8:1*[$m, $r, 1]]] introduces in NEGSTEP(3) partition with 1 elements that refines current partition to 2 subsets.
Arc [8:1*[$m, $r, 2]] contains constants of sort NEGSTEP
Transition T_poll__handleAI1 : constants on arcs in [[8:1*[$m, $r, 2]]] introduces in NEGSTEP(3) partition with 1 elements that refines current partition to 3 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :BOOL
Arc [7:1*[$m, 0, $pm]] contains constants of sort BOOL
Transition T_poll__handleAI2 : constants on arcs in [[7:1*[$m, 0, $pm]]] introduces in BOOL(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-14 11:58:27] [INFO ] Unfolded HLPN to a Petri net with 7128 places and 12460 transitions 70880 arcs in 278 ms.
[2023-03-14 11:58:27] [INFO ] Unfolded 7 HLPN properties in 4 ms.
Deduced a syphon composed of 6688 places in 37 ms
Reduce places removed 6737 places and 11850 transitions.
Reduce places removed 8 places and 0 transitions.
Support contains 238 out of 383 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 383/383 places, 610/610 transitions.
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 341 transition count 610
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 77 place count 306 transition count 295
Iterating global reduction 1 with 35 rules applied. Total rules applied 112 place count 306 transition count 295
Applied a total of 112 rules in 32 ms. Remains 306 /383 variables (removed 77) and now considering 295/610 (removed 315) transitions.
[2023-03-14 11:58:27] [INFO ] Flow matrix only has 259 transitions (discarded 36 similar events)
// Phase 1: matrix 259 rows 306 cols
[2023-03-14 11:58:27] [INFO ] Computed 62 place invariants in 29 ms
[2023-03-14 11:58:28] [INFO ] Implicit Places using invariants in 374 ms returned [19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 381 ms to find 49 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 257/383 places, 295/610 transitions.
Applied a total of 0 rules in 3 ms. Remains 257 /257 variables (removed 0) and now considering 295/295 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 419 ms. Remains : 257/383 places, 295/610 transitions.
Support contains 238 out of 257 places after structural reductions.
[2023-03-14 11:58:28] [INFO ] Flatten gal took : 54 ms
[2023-03-14 11:58:28] [INFO ] Flatten gal took : 39 ms
[2023-03-14 11:58:28] [INFO ] Input system was already deterministic with 295 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 11:58:28] [INFO ] Flow matrix only has 259 transitions (discarded 36 similar events)
// Phase 1: matrix 259 rows 257 cols
[2023-03-14 11:58:28] [INFO ] Computed 13 place invariants in 9 ms
[2023-03-14 11:58:28] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 11:58:28] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 7 simplifications.
Computed a total of 257 stabilizing places and 295 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 257 transition count 295
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 7 out of 257 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 257/257 places, 295/295 transitions.
Reduce places removed 7 places and 7 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 250 transition count 281
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 243 transition count 281
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 51 place count 206 transition count 229
Iterating global reduction 0 with 37 rules applied. Total rules applied 88 place count 206 transition count 229
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 158 place count 171 transition count 194
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 165 place count 164 transition count 187
Applied a total of 165 rules in 89 ms. Remains 164 /257 variables (removed 93) and now considering 187/295 (removed 108) transitions.
[2023-03-14 11:58:29] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2023-03-14 11:58:29] [INFO ] Computed 13 place invariants in 2 ms
[2023-03-14 11:58:29] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-14 11:58:29] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:29] [INFO ] Invariant cache hit.
[2023-03-14 11:58:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:29] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2023-03-14 11:58:29] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-14 11:58:29] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:29] [INFO ] Invariant cache hit.
[2023-03-14 11:58:29] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/257 places, 187/295 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 766 ms. Remains : 164/257 places, 187/295 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0)]
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT (ADD s150 s151 s152 s153 s154 s155 s156) 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 290 reset in 571 ms.
Product exploration explored 100000 steps with 290 reset in 526 ms.
Computed a total of 164 stabilizing places and 187 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 164 transition count 187
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 258 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 3 factoid took 180 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-14 11:58:31] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:31] [INFO ] Invariant cache hit.
[2023-03-14 11:58:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-14 11:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:32] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-14 11:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 11:58:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 11:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:32] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-14 11:58:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-14 11:58:32] [INFO ] Computed and/alt/rep : 180/369/144 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-14 11:58:32] [INFO ] Added : 59 causal constraints over 12 iterations in 249 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 187/187 transitions.
Applied a total of 0 rules in 19 ms. Remains 164 /164 variables (removed 0) and now considering 187/187 (removed 0) transitions.
[2023-03-14 11:58:32] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:32] [INFO ] Invariant cache hit.
[2023-03-14 11:58:32] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-14 11:58:32] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:32] [INFO ] Invariant cache hit.
[2023-03-14 11:58:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:32] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2023-03-14 11:58:32] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-14 11:58:32] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:32] [INFO ] Invariant cache hit.
[2023-03-14 11:58:33] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 592 ms. Remains : 164/164 places, 187/187 transitions.
Computed a total of 164 stabilizing places and 187 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 164 transition count 187
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 169 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 3 factoid took 178 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-14 11:58:33] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:33] [INFO ] Invariant cache hit.
[2023-03-14 11:58:33] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 11:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:33] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-14 11:58:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 11:58:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 11:58:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:34] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2023-03-14 11:58:34] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:34] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-14 11:58:34] [INFO ] Computed and/alt/rep : 180/369/144 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-14 11:58:34] [INFO ] Added : 59 causal constraints over 12 iterations in 195 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 290 reset in 396 ms.
Product exploration explored 100000 steps with 290 reset in 434 ms.
Support contains 7 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 187/187 transitions.
Applied a total of 0 rules in 10 ms. Remains 164 /164 variables (removed 0) and now considering 187/187 (removed 0) transitions.
[2023-03-14 11:58:35] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:35] [INFO ] Invariant cache hit.
[2023-03-14 11:58:35] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-14 11:58:35] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:35] [INFO ] Invariant cache hit.
[2023-03-14 11:58:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:35] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
[2023-03-14 11:58:35] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-14 11:58:35] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:35] [INFO ] Invariant cache hit.
[2023-03-14 11:58:35] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 586 ms. Remains : 164/164 places, 187/187 transitions.
Treatment of property NeoElection-COL-7-LTLCardinality-00 finished in 7084 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U X(p0))&&X(X(p0)))))'
Support contains 49 out of 257 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 257/257 places, 295/295 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 227 transition count 250
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 227 transition count 250
Applied a total of 60 rules in 11 ms. Remains 227 /257 variables (removed 30) and now considering 250/295 (removed 45) transitions.
[2023-03-14 11:58:36] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
// Phase 1: matrix 214 rows 227 cols
[2023-03-14 11:58:36] [INFO ] Computed 13 place invariants in 2 ms
[2023-03-14 11:58:36] [INFO ] Implicit Places using invariants in 159 ms returned []
[2023-03-14 11:58:36] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
[2023-03-14 11:58:36] [INFO ] Invariant cache hit.
[2023-03-14 11:58:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:36] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
[2023-03-14 11:58:36] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
[2023-03-14 11:58:36] [INFO ] Invariant cache hit.
[2023-03-14 11:58:36] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 227/257 places, 250/295 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 664 ms. Remains : 227/257 places, 250/295 transitions.
Stuttering acceptance computed with spot in 284 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 1 (ADD s178 s179 s180 s181 s182 s183 s184 s185 s186 s187 s188 s189 s190 s191 s192 s193 s194 s195 s196 s197 s198 s199 s200 s201 s202 s203 s204 s205...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 372 ms.
Product exploration explored 100000 steps with 25000 reset in 297 ms.
Computed a total of 227 stabilizing places and 250 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 227 transition count 250
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 218 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 241 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
[2023-03-14 11:58:38] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
[2023-03-14 11:58:38] [INFO ] Invariant cache hit.
[2023-03-14 11:58:38] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 11:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:39] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2023-03-14 11:58:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 11:58:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-14 11:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:39] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2023-03-14 11:58:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-03-14 11:58:39] [INFO ] Computed and/alt/rep : 236/510/200 causal constraints (skipped 7 transitions) in 20 ms.
[2023-03-14 11:58:39] [INFO ] Deduced a trap composed of 9 places in 118 ms of which 8 ms to minimize.
[2023-03-14 11:58:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 164 ms
[2023-03-14 11:58:40] [INFO ] Added : 27 causal constraints over 6 iterations in 376 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 49 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 227 /227 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-14 11:58:40] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
[2023-03-14 11:58:40] [INFO ] Invariant cache hit.
[2023-03-14 11:58:40] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-14 11:58:40] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
[2023-03-14 11:58:40] [INFO ] Invariant cache hit.
[2023-03-14 11:58:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:40] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
[2023-03-14 11:58:40] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
[2023-03-14 11:58:40] [INFO ] Invariant cache hit.
[2023-03-14 11:58:40] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 713 ms. Remains : 227/227 places, 250/250 transitions.
Computed a total of 227 stabilizing places and 250 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 227 transition count 250
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), true, (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), true, (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
[2023-03-14 11:58:41] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
[2023-03-14 11:58:41] [INFO ] Invariant cache hit.
[2023-03-14 11:58:41] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 11:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:42] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2023-03-14 11:58:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 11:58:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 11:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:42] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2023-03-14 11:58:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2023-03-14 11:58:42] [INFO ] Computed and/alt/rep : 236/510/200 causal constraints (skipped 7 transitions) in 19 ms.
[2023-03-14 11:58:42] [INFO ] Deduced a trap composed of 9 places in 102 ms of which 1 ms to minimize.
[2023-03-14 11:58:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 138 ms
[2023-03-14 11:58:42] [INFO ] Added : 27 causal constraints over 6 iterations in 338 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 25000 reset in 261 ms.
Product exploration explored 100000 steps with 25000 reset in 276 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 49 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 250/250 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 227 transition count 250
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 220 transition count 243
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 220 transition count 243
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 28 rules in 39 ms. Remains 220 /227 variables (removed 7) and now considering 243/250 (removed 7) transitions.
[2023-03-14 11:58:43] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-14 11:58:43] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
// Phase 1: matrix 207 rows 220 cols
[2023-03-14 11:58:43] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-14 11:58:44] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 220/227 places, 243/250 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 252 ms. Remains : 220/227 places, 243/250 transitions.
Support contains 49 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 227 /227 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-14 11:58:44] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
// Phase 1: matrix 214 rows 227 cols
[2023-03-14 11:58:44] [INFO ] Computed 13 place invariants in 2 ms
[2023-03-14 11:58:44] [INFO ] Implicit Places using invariants in 189 ms returned []
[2023-03-14 11:58:44] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
[2023-03-14 11:58:44] [INFO ] Invariant cache hit.
[2023-03-14 11:58:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:44] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 534 ms to find 0 implicit places.
[2023-03-14 11:58:44] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
[2023-03-14 11:58:44] [INFO ] Invariant cache hit.
[2023-03-14 11:58:44] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 716 ms. Remains : 227/227 places, 250/250 transitions.
Treatment of property NeoElection-COL-7-LTLCardinality-02 finished in 8885 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 168 out of 257 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 257/257 places, 295/295 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 250 transition count 288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 250 transition count 288
Applied a total of 14 rules in 5 ms. Remains 250 /257 variables (removed 7) and now considering 288/295 (removed 7) transitions.
[2023-03-14 11:58:44] [INFO ] Flow matrix only has 252 transitions (discarded 36 similar events)
// Phase 1: matrix 252 rows 250 cols
[2023-03-14 11:58:44] [INFO ] Computed 13 place invariants in 3 ms
[2023-03-14 11:58:45] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-14 11:58:45] [INFO ] Flow matrix only has 252 transitions (discarded 36 similar events)
[2023-03-14 11:58:45] [INFO ] Invariant cache hit.
[2023-03-14 11:58:45] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-14 11:58:45] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2023-03-14 11:58:45] [INFO ] Flow matrix only has 252 transitions (discarded 36 similar events)
[2023-03-14 11:58:45] [INFO ] Invariant cache hit.
[2023-03-14 11:58:45] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 250/257 places, 288/295 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 526 ms. Remains : 250/257 places, 288/295 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT (ADD s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 19892 reset in 661 ms.
Product exploration explored 100000 steps with 19919 reset in 497 ms.
Computed a total of 250 stabilizing places and 288 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 250 transition count 288
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 164 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 182 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-14 11:58:47] [INFO ] Flow matrix only has 252 transitions (discarded 36 similar events)
[2023-03-14 11:58:47] [INFO ] Invariant cache hit.
[2023-03-14 11:58:47] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 11:58:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:47] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2023-03-14 11:58:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 11:58:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 11:58:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:48] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-14 11:58:48] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-14 11:58:48] [INFO ] [Nat]Added 21 Read/Feed constraints in 8 ms returned sat
[2023-03-14 11:58:48] [INFO ] Deduced a trap composed of 7 places in 127 ms of which 2 ms to minimize.
[2023-03-14 11:58:48] [INFO ] Deduced a trap composed of 6 places in 131 ms of which 2 ms to minimize.
[2023-03-14 11:58:48] [INFO ] Deduced a trap composed of 7 places in 128 ms of which 1 ms to minimize.
[2023-03-14 11:58:48] [INFO ] Deduced a trap composed of 7 places in 126 ms of which 1 ms to minimize.
[2023-03-14 11:58:49] [INFO ] Deduced a trap composed of 7 places in 122 ms of which 1 ms to minimize.
[2023-03-14 11:58:49] [INFO ] Deduced a trap composed of 6 places in 124 ms of which 1 ms to minimize.
[2023-03-14 11:58:49] [INFO ] Deduced a trap composed of 7 places in 117 ms of which 1 ms to minimize.
[2023-03-14 11:58:49] [INFO ] Deduced a trap composed of 9 places in 96 ms of which 0 ms to minimize.
[2023-03-14 11:58:49] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 0 ms to minimize.
[2023-03-14 11:58:49] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 1 ms to minimize.
[2023-03-14 11:58:49] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 0 ms to minimize.
[2023-03-14 11:58:49] [INFO ] Deduced a trap composed of 7 places in 114 ms of which 0 ms to minimize.
[2023-03-14 11:58:49] [INFO ] Deduced a trap composed of 7 places in 116 ms of which 1 ms to minimize.
[2023-03-14 11:58:50] [INFO ] Deduced a trap composed of 7 places in 134 ms of which 0 ms to minimize.
[2023-03-14 11:58:50] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 1776 ms
[2023-03-14 11:58:50] [INFO ] Computed and/alt/rep : 262/656/232 causal constraints (skipped 13 transitions) in 22 ms.
[2023-03-14 11:58:50] [INFO ] Added : 0 causal constraints over 0 iterations in 52 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 168 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 288/288 transitions.
Reduce places removed 7 places and 7 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 243 transition count 274
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 236 transition count 274
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 14 place count 236 transition count 267
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 28 place count 229 transition count 267
Applied a total of 28 rules in 31 ms. Remains 229 /250 variables (removed 21) and now considering 267/288 (removed 21) transitions.
[2023-03-14 11:58:50] [INFO ] Flow matrix only has 231 transitions (discarded 36 similar events)
// Phase 1: matrix 231 rows 229 cols
[2023-03-14 11:58:50] [INFO ] Computed 13 place invariants in 2 ms
[2023-03-14 11:58:50] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-14 11:58:50] [INFO ] Flow matrix only has 231 transitions (discarded 36 similar events)
[2023-03-14 11:58:50] [INFO ] Invariant cache hit.
[2023-03-14 11:58:50] [INFO ] State equation strengthened by 189 read => feed constraints.
[2023-03-14 11:58:50] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
[2023-03-14 11:58:50] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-14 11:58:50] [INFO ] Flow matrix only has 231 transitions (discarded 36 similar events)
[2023-03-14 11:58:50] [INFO ] Invariant cache hit.
[2023-03-14 11:58:50] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 229/250 places, 267/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 564 ms. Remains : 229/250 places, 267/288 transitions.
Computed a total of 229 stabilizing places and 267 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 229 transition count 267
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 78 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NeoElection-COL-7-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NeoElection-COL-7-LTLCardinality-03 finished in 5993 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 7 out of 257 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 257/257 places, 295/295 transitions.
Reduce places removed 7 places and 7 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 250 transition count 281
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 243 transition count 281
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 44 place count 213 transition count 236
Iterating global reduction 0 with 30 rules applied. Total rules applied 74 place count 213 transition count 236
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 158 place count 171 transition count 194
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 165 place count 164 transition count 187
Applied a total of 165 rules in 38 ms. Remains 164 /257 variables (removed 93) and now considering 187/295 (removed 108) transitions.
[2023-03-14 11:58:50] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2023-03-14 11:58:50] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-14 11:58:51] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-14 11:58:51] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:51] [INFO ] Invariant cache hit.
[2023-03-14 11:58:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:51] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
[2023-03-14 11:58:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 11:58:51] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:51] [INFO ] Invariant cache hit.
[2023-03-14 11:58:51] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/257 places, 187/295 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 673 ms. Remains : 164/257 places, 187/295 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 3 (ADD s150 s151 s152 s153 s154 s155 s156))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 23925 reset in 686 ms.
Product exploration explored 100000 steps with 23902 reset in 729 ms.
Computed a total of 164 stabilizing places and 187 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 164 transition count 187
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 169 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-14 11:58:53] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
[2023-03-14 11:58:53] [INFO ] Invariant cache hit.
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 4 factoid took 155 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA NeoElection-COL-7-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property NeoElection-COL-7-LTLCardinality-05 finished in 2987 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&F(G(!p0))))))'
Support contains 7 out of 257 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 257/257 places, 295/295 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 220 transition count 243
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 220 transition count 243
Applied a total of 74 rules in 5 ms. Remains 220 /257 variables (removed 37) and now considering 243/295 (removed 52) transitions.
[2023-03-14 11:58:53] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
// Phase 1: matrix 207 rows 220 cols
[2023-03-14 11:58:53] [INFO ] Computed 13 place invariants in 5 ms
[2023-03-14 11:58:54] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-14 11:58:54] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
[2023-03-14 11:58:54] [INFO ] Invariant cache hit.
[2023-03-14 11:58:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:54] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 535 ms to find 0 implicit places.
[2023-03-14 11:58:54] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
[2023-03-14 11:58:54] [INFO ] Invariant cache hit.
[2023-03-14 11:58:54] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 220/257 places, 243/295 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 750 ms. Remains : 220/257 places, 243/295 transitions.
Stuttering acceptance computed with spot in 186 ms :[true, true, true, (NOT p0), p0]
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT (ADD s171 s172 s173 s174 s175 s176 s177) 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 316 reset in 487 ms.
Product exploration explored 100000 steps with 330 reset in 377 ms.
Computed a total of 220 stabilizing places and 243 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 220 transition count 243
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), true, (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 175 ms. Reduced automaton from 5 states, 7 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p0), true, (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 183 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-14 11:58:56] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
[2023-03-14 11:58:56] [INFO ] Invariant cache hit.
[2023-03-14 11:58:56] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 11:58:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:56] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2023-03-14 11:58:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 11:58:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-14 11:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:57] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2023-03-14 11:58:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-14 11:58:57] [INFO ] Computed and/alt/rep : 229/496/193 causal constraints (skipped 7 transitions) in 15 ms.
[2023-03-14 11:58:57] [INFO ] Added : 119 causal constraints over 24 iterations in 496 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 220 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 220/220 places, 243/243 transitions.
Applied a total of 0 rules in 2 ms. Remains 220 /220 variables (removed 0) and now considering 243/243 (removed 0) transitions.
[2023-03-14 11:58:57] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
[2023-03-14 11:58:57] [INFO ] Invariant cache hit.
[2023-03-14 11:58:57] [INFO ] Implicit Places using invariants in 181 ms returned []
[2023-03-14 11:58:57] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
[2023-03-14 11:58:57] [INFO ] Invariant cache hit.
[2023-03-14 11:58:58] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:58:58] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
[2023-03-14 11:58:58] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
[2023-03-14 11:58:58] [INFO ] Invariant cache hit.
[2023-03-14 11:58:58] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 718 ms. Remains : 220/220 places, 243/243 transitions.
Computed a total of 220 stabilizing places and 243 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 220 transition count 243
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 302 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 33 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 149 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-14 11:58:59] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
[2023-03-14 11:58:59] [INFO ] Invariant cache hit.
[2023-03-14 11:58:59] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 11:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 11:58:59] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-14 11:58:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 11:59:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-14 11:59:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 11:59:00] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2023-03-14 11:59:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:59:00] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-03-14 11:59:00] [INFO ] Computed and/alt/rep : 229/496/193 causal constraints (skipped 7 transitions) in 17 ms.
[2023-03-14 11:59:00] [INFO ] Added : 119 causal constraints over 24 iterations in 497 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3009 reset in 197 ms.
Product exploration explored 100000 steps with 2992 reset in 237 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 7 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 243/243 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 220 transition count 243
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 42 places in 0 ms
Iterating global reduction 1 with 35 rules applied. Total rules applied 42 place count 220 transition count 243
Deduced a syphon composed of 42 places in 0 ms
Applied a total of 42 rules in 21 ms. Remains 220 /220 variables (removed 0) and now considering 243/243 (removed 0) transitions.
[2023-03-14 11:59:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 11:59:01] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
// Phase 1: matrix 207 rows 220 cols
[2023-03-14 11:59:01] [INFO ] Computed 13 place invariants in 2 ms
[2023-03-14 11:59:01] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 220/220 places, 243/243 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 225 ms. Remains : 220/220 places, 243/243 transitions.
Support contains 7 out of 220 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 220/220 places, 243/243 transitions.
Applied a total of 0 rules in 2 ms. Remains 220 /220 variables (removed 0) and now considering 243/243 (removed 0) transitions.
[2023-03-14 11:59:01] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
// Phase 1: matrix 207 rows 220 cols
[2023-03-14 11:59:01] [INFO ] Computed 13 place invariants in 4 ms
[2023-03-14 11:59:01] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-14 11:59:01] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
[2023-03-14 11:59:01] [INFO ] Invariant cache hit.
[2023-03-14 11:59:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:59:02] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 535 ms to find 0 implicit places.
[2023-03-14 11:59:02] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
[2023-03-14 11:59:02] [INFO ] Invariant cache hit.
[2023-03-14 11:59:02] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 729 ms. Remains : 220/220 places, 243/243 transitions.
Treatment of property NeoElection-COL-7-LTLCardinality-07 finished in 8618 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 168 out of 257 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 257/257 places, 295/295 transitions.
Reduce places removed 7 places and 7 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 250 transition count 281
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 243 transition count 281
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 236 transition count 274
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 236 transition count 274
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 28 place count 236 transition count 267
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 42 place count 229 transition count 267
Applied a total of 42 rules in 21 ms. Remains 229 /257 variables (removed 28) and now considering 267/295 (removed 28) transitions.
[2023-03-14 11:59:02] [INFO ] Flow matrix only has 231 transitions (discarded 36 similar events)
// Phase 1: matrix 231 rows 229 cols
[2023-03-14 11:59:02] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-14 11:59:02] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-14 11:59:02] [INFO ] Flow matrix only has 231 transitions (discarded 36 similar events)
[2023-03-14 11:59:02] [INFO ] Invariant cache hit.
[2023-03-14 11:59:02] [INFO ] State equation strengthened by 189 read => feed constraints.
[2023-03-14 11:59:02] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
[2023-03-14 11:59:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 11:59:02] [INFO ] Flow matrix only has 231 transitions (discarded 36 similar events)
[2023-03-14 11:59:02] [INFO ] Invariant cache hit.
[2023-03-14 11:59:03] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 229/257 places, 267/295 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 541 ms. Remains : 229/257 places, 267/295 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 (ADD s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 33333 reset in 568 ms.
Product exploration explored 100000 steps with 33333 reset in 581 ms.
Computed a total of 229 stabilizing places and 267 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 229 transition count 267
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 4 factoid took 235 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NeoElection-COL-7-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NeoElection-COL-7-LTLCardinality-11 finished in 2090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 175 out of 257 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 257/257 places, 295/295 transitions.
Reduce places removed 7 places and 7 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 243 transition count 281
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 243 transition count 281
Applied a total of 14 rules in 12 ms. Remains 243 /257 variables (removed 14) and now considering 281/295 (removed 14) transitions.
[2023-03-14 11:59:04] [INFO ] Flow matrix only has 245 transitions (discarded 36 similar events)
// Phase 1: matrix 245 rows 243 cols
[2023-03-14 11:59:04] [INFO ] Computed 13 place invariants in 2 ms
[2023-03-14 11:59:04] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-14 11:59:04] [INFO ] Flow matrix only has 245 transitions (discarded 36 similar events)
[2023-03-14 11:59:04] [INFO ] Invariant cache hit.
[2023-03-14 11:59:04] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-14 11:59:04] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
[2023-03-14 11:59:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 11:59:04] [INFO ] Flow matrix only has 245 transitions (discarded 36 similar events)
[2023-03-14 11:59:04] [INFO ] Invariant cache hit.
[2023-03-14 11:59:05] [INFO ] Dead Transitions using invariants and state equation in 204 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 243/257 places, 281/295 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 533 ms. Remains : 243/257 places, 281/295 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(OR (AND (LEQ (ADD s194 s195 s196 s197 s198 s199 s200) (ADD s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3554 reset in 2010 ms.
Product exploration explored 100000 steps with 3559 reset in 1963 ms.
Computed a total of 243 stabilizing places and 281 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 243 transition count 281
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 425 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 17 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 11:59:09] [INFO ] Flow matrix only has 245 transitions (discarded 36 similar events)
[2023-03-14 11:59:09] [INFO ] Invariant cache hit.
[2023-03-14 11:59:09] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (F (G (NOT p1))), (F (G p0)), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) p0)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 10 factoid took 312 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NeoElection-COL-7-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NeoElection-COL-7-LTLCardinality-12 finished in 5733 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U X(p0))&&X(X(p0)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&F(G(!p0))))))'
Found a Shortening insensitive property : NeoElection-COL-7-LTLCardinality-07
Stuttering acceptance computed with spot in 188 ms :[true, true, true, (NOT p0), p0]
Support contains 7 out of 257 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 257/257 places, 295/295 transitions.
Reduce places removed 7 places and 7 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 213 transition count 236
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 213 transition count 236
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 144 place count 178 transition count 201
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 151 place count 171 transition count 194
Applied a total of 151 rules in 24 ms. Remains 171 /257 variables (removed 86) and now considering 194/295 (removed 101) transitions.
[2023-03-14 11:59:10] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
// Phase 1: matrix 158 rows 171 cols
[2023-03-14 11:59:10] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-14 11:59:10] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-14 11:59:10] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
[2023-03-14 11:59:10] [INFO ] Invariant cache hit.
[2023-03-14 11:59:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:59:11] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 442 ms to find 0 implicit places.
[2023-03-14 11:59:11] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
[2023-03-14 11:59:11] [INFO ] Invariant cache hit.
[2023-03-14 11:59:11] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 171/257 places, 194/295 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 616 ms. Remains : 171/257 places, 194/295 transitions.
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT (ADD s164 s165 s166 s167 s168 s169 s170) 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 206 reset in 395 ms.
Product exploration explored 100000 steps with 213 reset in 398 ms.
Computed a total of 171 stabilizing places and 194 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 171 transition count 194
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), true, (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 182 ms. Reduced automaton from 5 states, 7 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), true, (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 193 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-14 11:59:13] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
[2023-03-14 11:59:13] [INFO ] Invariant cache hit.
[2023-03-14 11:59:13] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 11:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 11:59:13] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2023-03-14 11:59:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 11:59:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-14 11:59:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 11:59:13] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-14 11:59:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:59:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-14 11:59:13] [INFO ] Computed and/alt/rep : 187/376/151 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-14 11:59:13] [INFO ] Added : 54 causal constraints over 11 iterations in 174 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 194/194 transitions.
Applied a total of 0 rules in 1 ms. Remains 171 /171 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2023-03-14 11:59:13] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
[2023-03-14 11:59:13] [INFO ] Invariant cache hit.
[2023-03-14 11:59:13] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-14 11:59:13] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
[2023-03-14 11:59:13] [INFO ] Invariant cache hit.
[2023-03-14 11:59:14] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:59:14] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2023-03-14 11:59:14] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
[2023-03-14 11:59:14] [INFO ] Invariant cache hit.
[2023-03-14 11:59:14] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 630 ms. Remains : 171/171 places, 194/194 transitions.
Computed a total of 171 stabilizing places and 194 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 171 transition count 194
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 154 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-14 11:59:15] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
[2023-03-14 11:59:15] [INFO ] Invariant cache hit.
[2023-03-14 11:59:15] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 11:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 11:59:15] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2023-03-14 11:59:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 11:59:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-14 11:59:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 11:59:15] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2023-03-14 11:59:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:59:15] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-14 11:59:15] [INFO ] Computed and/alt/rep : 187/376/151 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-14 11:59:15] [INFO ] Added : 54 causal constraints over 11 iterations in 180 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 31091 reset in 326 ms.
Product exploration explored 100000 steps with 31142 reset in 368 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 7 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 194/194 transitions.
Applied a total of 0 rules in 8 ms. Remains 171 /171 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2023-03-14 11:59:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 11:59:16] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
[2023-03-14 11:59:16] [INFO ] Invariant cache hit.
[2023-03-14 11:59:17] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157 ms. Remains : 171/171 places, 194/194 transitions.
Support contains 7 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 194/194 transitions.
Applied a total of 0 rules in 1 ms. Remains 171 /171 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2023-03-14 11:59:17] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
[2023-03-14 11:59:17] [INFO ] Invariant cache hit.
[2023-03-14 11:59:17] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-14 11:59:17] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
[2023-03-14 11:59:17] [INFO ] Invariant cache hit.
[2023-03-14 11:59:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-14 11:59:17] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
[2023-03-14 11:59:17] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
[2023-03-14 11:59:17] [INFO ] Invariant cache hit.
[2023-03-14 11:59:17] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 717 ms. Remains : 171/171 places, 194/194 transitions.
Treatment of property NeoElection-COL-7-LTLCardinality-07 finished in 7338 ms.
[2023-03-14 11:59:17] [INFO ] Flatten gal took : 44 ms
[2023-03-14 11:59:17] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-14 11:59:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 257 places, 295 transitions and 1247 arcs took 6 ms.
Total runtime 52804 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1740/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1740/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1190 seconds
MemTotal: 16393216 kB
MemFree: 16080680 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16122228 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1740/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : NeoElection-COL-7-LTLCardinality-00
Could not compute solution for formula : NeoElection-COL-7-LTLCardinality-02
Could not compute solution for formula : NeoElection-COL-7-LTLCardinality-07
BK_STOP 1678796350941
--------------------
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 NeoElection-COL-7-LTLCardinality-00
ltl formula formula --ltl=/tmp/1740/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 257 places, 295 transitions and 1247 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 0.030 real 0.010 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1740/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1740/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1740/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1740/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name NeoElection-COL-7-LTLCardinality-02
ltl formula formula --ltl=/tmp/1740/ltl_1_
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: =============================================================================
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 257 places, 295 transitions and 1247 arcs
Warning: program compiled against libxml 210 using older 209
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 0.040 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1740/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1740/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1740/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1740/ltl_1_
Killing (15) : 1752 1753 1754 1755 1756
Killing (9) : 1752 1753 1754 1755 1756
ltl formula name NeoElection-COL-7-LTLCardinality-07
ltl formula formula --ltl=/tmp/1740/ltl_2_
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 257 places, 295 transitions and 1247 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 0.050 real 0.020 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1740/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1740/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1740/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1740/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
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="NeoElection-COL-7"
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 NeoElection-COL-7, 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 r265-smll-167863539600155"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NeoElection-COL-7.tgz
mv NeoElection-COL-7 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 ;