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.r457-smll-167912649600644.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 StigmergyElection-PT-07b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649600644
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 6.7K Feb 26 16:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 16:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 16:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 16:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 17:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 17:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 16:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Feb 26 16:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 16:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 16:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 StigmergyElection-PT-07b-LTLFireability-00
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-01
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-02
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-03
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-04
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-05
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-06
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-07
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-08
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-09
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-10
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-11
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-12
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-13
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-14
FORMULA_NAME StigmergyElection-PT-07b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679556121631

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-07b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 07:22:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 07:22:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 07:22:04] [INFO ] Load time of PNML (sax parser for PT used): 576 ms
[2023-03-23 07:22:04] [INFO ] Transformed 971 places.
[2023-03-23 07:22:04] [INFO ] Transformed 5542 transitions.
[2023-03-23 07:22:04] [INFO ] Found NUPN structural information;
[2023-03-23 07:22:04] [INFO ] Parsed PT model containing 971 places and 5542 transitions and 65199 arcs in 736 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA StigmergyElection-PT-07b-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-07b-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 59 out of 971 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 971/971 places, 5542/5542 transitions.
Discarding 121 places :
Symmetric choice reduction at 0 with 121 rule applications. Total rules 121 place count 850 transition count 5421
Iterating global reduction 0 with 121 rules applied. Total rules applied 242 place count 850 transition count 5421
Discarding 65 places :
Symmetric choice reduction at 0 with 65 rule applications. Total rules 307 place count 785 transition count 5356
Iterating global reduction 0 with 65 rules applied. Total rules applied 372 place count 785 transition count 5356
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 386 place count 771 transition count 5342
Iterating global reduction 0 with 14 rules applied. Total rules applied 400 place count 771 transition count 5342
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 407 place count 764 transition count 5335
Iterating global reduction 0 with 7 rules applied. Total rules applied 414 place count 764 transition count 5335
Applied a total of 414 rules in 494 ms. Remains 764 /971 variables (removed 207) and now considering 5335/5542 (removed 207) transitions.
// Phase 1: matrix 5335 rows 764 cols
[2023-03-23 07:22:06] [INFO ] Computed 8 place invariants in 148 ms
[2023-03-23 07:22:06] [INFO ] Implicit Places using invariants in 643 ms returned []
[2023-03-23 07:22:06] [INFO ] Invariant cache hit.
[2023-03-23 07:22:07] [INFO ] Implicit Places using invariants and state equation in 1210 ms returned []
Implicit Place search using SMT with State Equation took 1914 ms to find 0 implicit places.
[2023-03-23 07:22:07] [INFO ] Invariant cache hit.
[2023-03-23 07:22:12] [INFO ] Dead Transitions using invariants and state equation in 4571 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 764/971 places, 5335/5542 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6984 ms. Remains : 764/971 places, 5335/5542 transitions.
Support contains 59 out of 764 places after structural reductions.
[2023-03-23 07:22:13] [INFO ] Flatten gal took : 841 ms
[2023-03-23 07:22:14] [INFO ] Flatten gal took : 527 ms
[2023-03-23 07:22:15] [INFO ] Input system was already deterministic with 5335 transitions.
Incomplete random walk after 10000 steps, including 82 resets, run finished after 865 ms. (steps per millisecond=11 ) properties (out of 26) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2023-03-23 07:22:16] [INFO ] Invariant cache hit.
[2023-03-23 07:22:17] [INFO ] After 579ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2023-03-23 07:22:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-23 07:22:23] [INFO ] After 5079ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :21
[2023-03-23 07:22:29] [INFO ] After 10838ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :21
Attempting to minimize the solution found.
Minimization took 2826 ms.
[2023-03-23 07:22:32] [INFO ] After 14512ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :21
Fused 23 Parikh solutions to 19 different solutions.
Parikh walk visited 18 properties in 256 ms.
Support contains 3 out of 764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Graph (trivial) has 779 edges and 764 vertex of which 119 / 764 are part of one of the 21 SCC in 8 ms
Free SCC test removed 98 places
Drop transitions removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Graph (complete) has 1760 edges and 666 vertex of which 659 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.47 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 466 transitions
Trivial Post-agglo rules discarded 466 transitions
Performed 466 trivial Post agglomeration. Transition count delta: 466
Iterating post reduction 0 with 473 rules applied. Total rules applied 475 place count 659 transition count 4729
Reduce places removed 466 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 479 rules applied. Total rules applied 954 place count 193 transition count 4716
Reduce places removed 6 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 8 rules applied. Total rules applied 962 place count 187 transition count 4714
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 964 place count 185 transition count 4714
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 36 Pre rules applied. Total rules applied 964 place count 185 transition count 4678
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 1036 place count 149 transition count 4678
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1037 place count 149 transition count 4677
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1038 place count 148 transition count 4676
Iterating global reduction 5 with 1 rules applied. Total rules applied 1039 place count 148 transition count 4676
Performed 36 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 1111 place count 112 transition count 4639
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 1124 place count 112 transition count 4626
Discarding 27 places :
Symmetric choice reduction at 6 with 27 rule applications. Total rules 1151 place count 85 transition count 482
Iterating global reduction 6 with 27 rules applied. Total rules applied 1178 place count 85 transition count 482
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1193 place count 85 transition count 467
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1199 place count 79 transition count 461
Iterating global reduction 7 with 6 rules applied. Total rules applied 1205 place count 79 transition count 461
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 1219 place count 72 transition count 454
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 1225 place count 69 transition count 462
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1233 place count 69 transition count 454
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1235 place count 68 transition count 460
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1243 place count 68 transition count 452
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1245 place count 67 transition count 458
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1253 place count 67 transition count 450
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1255 place count 66 transition count 456
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1263 place count 66 transition count 448
Free-agglomeration rule applied 36 times.
Iterating global reduction 7 with 36 rules applied. Total rules applied 1299 place count 66 transition count 412
Reduce places removed 36 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 7 with 101 rules applied. Total rules applied 1400 place count 30 transition count 347
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1407 place count 23 transition count 340
Iterating global reduction 8 with 7 rules applied. Total rules applied 1414 place count 23 transition count 340
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 8 with 31 rules applied. Total rules applied 1445 place count 23 transition count 309
Applied a total of 1445 rules in 1342 ms. Remains 23 /764 variables (removed 741) and now considering 309/5335 (removed 5026) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1343 ms. Remains : 23/764 places, 309/5335 transitions.
Finished random walk after 32 steps, including 0 resets, run visited all 3 properties in 6 ms. (steps per millisecond=5 )
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
Computed a total of 106 stabilizing places and 113 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)||p0))))'
Support contains 7 out of 764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 763 transition count 5334
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 5334
Applied a total of 2 rules in 144 ms. Remains 763 /764 variables (removed 1) and now considering 5334/5335 (removed 1) transitions.
// Phase 1: matrix 5334 rows 763 cols
[2023-03-23 07:22:34] [INFO ] Computed 8 place invariants in 154 ms
[2023-03-23 07:22:36] [INFO ] Implicit Places using invariants in 1455 ms returned []
[2023-03-23 07:22:36] [INFO ] Invariant cache hit.
[2023-03-23 07:22:38] [INFO ] Implicit Places using invariants and state equation in 2024 ms returned []
Implicit Place search using SMT with State Equation took 3484 ms to find 0 implicit places.
[2023-03-23 07:22:38] [INFO ] Invariant cache hit.
[2023-03-23 07:22:43] [INFO ] Dead Transitions using invariants and state equation in 5201 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 763/764 places, 5334/5335 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8836 ms. Remains : 763/764 places, 5334/5335 transitions.
Stuttering acceptance computed with spot in 333 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s82 0) (EQ s188 0) (EQ s272 0) (EQ s389 0) (EQ s495 0) (EQ s612 0) (EQ s718 0)), p0:(OR (EQ s82 0) (EQ s188 0) (EQ s272 0) (EQ s389 0) (EQ s495...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 820 reset in 563 ms.
Product exploration explored 100000 steps with 818 reset in 651 ms.
Computed a total of 105 stabilizing places and 112 stable transitions
Computed a total of 105 stabilizing places and 112 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 293 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 82 resets, run finished after 345 ms. (steps per millisecond=28 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 137721 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 137721 steps, saw 27204 distinct states, run finished after 3002 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-23 07:22:49] [INFO ] Invariant cache hit.
[2023-03-23 07:22:49] [INFO ] After 183ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-23 07:22:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 12 ms returned sat
[2023-03-23 07:22:51] [INFO ] After 2271ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-23 07:22:52] [INFO ] After 3077ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 382 ms.
[2023-03-23 07:22:53] [INFO ] After 3680ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 140 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=35 )
Parikh walk visited 3 properties in 5 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 7 factoid took 354 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 5334/5334 transitions.
Applied a total of 0 rules in 56 ms. Remains 763 /763 variables (removed 0) and now considering 5334/5334 (removed 0) transitions.
[2023-03-23 07:22:53] [INFO ] Invariant cache hit.
[2023-03-23 07:22:55] [INFO ] Implicit Places using invariants in 1178 ms returned []
[2023-03-23 07:22:55] [INFO ] Invariant cache hit.
[2023-03-23 07:22:57] [INFO ] Implicit Places using invariants and state equation in 2088 ms returned []
Implicit Place search using SMT with State Equation took 3281 ms to find 0 implicit places.
[2023-03-23 07:22:57] [INFO ] Invariant cache hit.
[2023-03-23 07:23:02] [INFO ] Dead Transitions using invariants and state equation in 5781 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9128 ms. Remains : 763/763 places, 5334/5334 transitions.
Computed a total of 105 stabilizing places and 112 stable transitions
Computed a total of 105 stabilizing places and 112 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 194 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 82 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 124329 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 124329 steps, saw 24874 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 07:23:06] [INFO ] Invariant cache hit.
[2023-03-23 07:23:06] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 07:23:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-23 07:23:09] [INFO ] After 2194ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 07:23:09] [INFO ] After 2704ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 255 ms.
[2023-03-23 07:23:09] [INFO ] After 3139ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 140 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=28 )
Parikh walk visited 2 properties in 5 ms.
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 212 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 824 reset in 397 ms.
Product exploration explored 100000 steps with 821 reset in 373 ms.
Support contains 7 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 5334/5334 transitions.
Applied a total of 0 rules in 54 ms. Remains 763 /763 variables (removed 0) and now considering 5334/5334 (removed 0) transitions.
[2023-03-23 07:23:11] [INFO ] Invariant cache hit.
[2023-03-23 07:23:12] [INFO ] Implicit Places using invariants in 1238 ms returned []
[2023-03-23 07:23:12] [INFO ] Invariant cache hit.
[2023-03-23 07:23:14] [INFO ] Implicit Places using invariants and state equation in 1951 ms returned []
Implicit Place search using SMT with State Equation took 3195 ms to find 0 implicit places.
[2023-03-23 07:23:14] [INFO ] Invariant cache hit.
[2023-03-23 07:23:18] [INFO ] Dead Transitions using invariants and state equation in 3947 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7200 ms. Remains : 763/763 places, 5334/5334 transitions.
Treatment of property StigmergyElection-PT-07b-LTLFireability-01 finished in 45212 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||X((G(!p1) U (p0&&G(!p1))))))))'
Support contains 1 out of 764 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Applied a total of 0 rules in 55 ms. Remains 764 /764 variables (removed 0) and now considering 5335/5335 (removed 0) transitions.
// Phase 1: matrix 5335 rows 764 cols
[2023-03-23 07:23:19] [INFO ] Computed 8 place invariants in 73 ms
[2023-03-23 07:23:20] [INFO ] Implicit Places using invariants in 1244 ms returned []
[2023-03-23 07:23:20] [INFO ] Invariant cache hit.
[2023-03-23 07:23:22] [INFO ] Implicit Places using invariants and state equation in 1986 ms returned []
Implicit Place search using SMT with State Equation took 3236 ms to find 0 implicit places.
[2023-03-23 07:23:22] [INFO ] Invariant cache hit.
[2023-03-23 07:23:27] [INFO ] Dead Transitions using invariants and state equation in 4077 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7370 ms. Remains : 764/764 places, 5335/5335 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s206 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1233 ms.
Product exploration explored 100000 steps with 50000 reset in 1172 ms.
Computed a total of 106 stabilizing places and 113 stable transitions
Computed a total of 106 stabilizing places and 113 stable transitions
Detected a total of 106/764 stabilizing places and 113/5335 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [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 77 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-07b-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-07b-LTLFireability-02 finished in 10038 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 7 out of 764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 763 transition count 5334
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 5334
Applied a total of 2 rules in 108 ms. Remains 763 /764 variables (removed 1) and now considering 5334/5335 (removed 1) transitions.
// Phase 1: matrix 5334 rows 763 cols
[2023-03-23 07:23:29] [INFO ] Computed 8 place invariants in 84 ms
[2023-03-23 07:23:31] [INFO ] Implicit Places using invariants in 1269 ms returned []
[2023-03-23 07:23:31] [INFO ] Invariant cache hit.
[2023-03-23 07:23:32] [INFO ] Implicit Places using invariants and state equation in 1912 ms returned []
Implicit Place search using SMT with State Equation took 3188 ms to find 0 implicit places.
[2023-03-23 07:23:32] [INFO ] Invariant cache hit.
[2023-03-23 07:23:37] [INFO ] Dead Transitions using invariants and state equation in 4903 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 763/764 places, 5334/5335 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8205 ms. Remains : 763/764 places, 5334/5335 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-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:(OR (NEQ s71 1) (NEQ s177 1) (NEQ s294 1) (NEQ s389 1) (NEQ s484 1) (NEQ s590 1) (NEQ s696 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1049 ms.
Product exploration explored 100000 steps with 50000 reset in 1029 ms.
Computed a total of 105 stabilizing places and 112 stable transitions
Computed a total of 105 stabilizing places and 112 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-07b-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-07b-LTLFireability-03 finished in 10515 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 7 out of 764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 763 transition count 5334
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 5334
Applied a total of 2 rules in 106 ms. Remains 763 /764 variables (removed 1) and now considering 5334/5335 (removed 1) transitions.
[2023-03-23 07:23:40] [INFO ] Invariant cache hit.
[2023-03-23 07:23:41] [INFO ] Implicit Places using invariants in 1193 ms returned []
[2023-03-23 07:23:41] [INFO ] Invariant cache hit.
[2023-03-23 07:23:43] [INFO ] Implicit Places using invariants and state equation in 1972 ms returned []
Implicit Place search using SMT with State Equation took 3168 ms to find 0 implicit places.
[2023-03-23 07:23:43] [INFO ] Invariant cache hit.
[2023-03-23 07:23:49] [INFO ] Dead Transitions using invariants and state equation in 6031 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 763/764 places, 5334/5335 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9309 ms. Remains : 763/764 places, 5334/5335 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s46 1) (EQ s130 1) (EQ s236 1) (EQ s353 1) (EQ s470 1) (EQ s554 1) (EQ s682 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 113 steps with 0 reset in 1 ms.
FORMULA StigmergyElection-PT-07b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLFireability-04 finished in 9445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))&&G(p1))))'
Support contains 8 out of 764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 763 transition count 5334
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 5334
Applied a total of 2 rules in 172 ms. Remains 763 /764 variables (removed 1) and now considering 5334/5335 (removed 1) transitions.
[2023-03-23 07:23:49] [INFO ] Invariant cache hit.
[2023-03-23 07:23:51] [INFO ] Implicit Places using invariants in 1443 ms returned []
[2023-03-23 07:23:51] [INFO ] Invariant cache hit.
[2023-03-23 07:23:53] [INFO ] Implicit Places using invariants and state equation in 2121 ms returned []
Implicit Place search using SMT with State Equation took 3572 ms to find 0 implicit places.
[2023-03-23 07:23:53] [INFO ] Invariant cache hit.
[2023-03-23 07:23:59] [INFO ] Dead Transitions using invariants and state equation in 5724 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 763/764 places, 5334/5335 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9475 ms. Remains : 763/764 places, 5334/5335 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s98 1) (EQ s205 1) (EQ s311 1) (EQ s416 1) (EQ s522 1) (EQ s628 1) (EQ s735 1)), p0:(EQ s232 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-07b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLFireability-05 finished in 9676 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)||(p1 U p2)))'
Support contains 15 out of 764 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Graph (trivial) has 769 edges and 764 vertex of which 119 / 764 are part of one of the 21 SCC in 9 ms
Free SCC test removed 98 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 442 transitions
Trivial Post-agglo rules discarded 442 transitions
Performed 442 trivial Post agglomeration. Transition count delta: 442
Iterating post reduction 0 with 442 rules applied. Total rules applied 443 place count 665 transition count 4780
Reduce places removed 442 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 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 1 with 456 rules applied. Total rules applied 899 place count 223 transition count 4766
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 8 rules applied. Total rules applied 907 place count 216 transition count 4765
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 908 place count 215 transition count 4765
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 29 Pre rules applied. Total rules applied 908 place count 215 transition count 4736
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 966 place count 186 transition count 4736
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 973 place count 179 transition count 4729
Iterating global reduction 4 with 7 rules applied. Total rules applied 980 place count 179 transition count 4729
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 1046 place count 146 transition count 4696
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1064 place count 128 transition count 1922
Iterating global reduction 4 with 18 rules applied. Total rules applied 1082 place count 128 transition count 1922
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1087 place count 128 transition count 1917
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1094 place count 121 transition count 1903
Iterating global reduction 5 with 7 rules applied. Total rules applied 1101 place count 121 transition count 1903
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1108 place count 114 transition count 1889
Iterating global reduction 5 with 7 rules applied. Total rules applied 1115 place count 114 transition count 1889
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 1137 place count 103 transition count 1896
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1138 place count 102 transition count 1882
Iterating global reduction 5 with 1 rules applied. Total rules applied 1139 place count 102 transition count 1882
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1140 place count 102 transition count 1881
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 1147 place count 102 transition count 1874
Applied a total of 1147 rules in 1278 ms. Remains 102 /764 variables (removed 662) and now considering 1874/5335 (removed 3461) transitions.
[2023-03-23 07:24:00] [INFO ] Flow matrix only has 1866 transitions (discarded 8 similar events)
// Phase 1: matrix 1866 rows 102 cols
[2023-03-23 07:24:00] [INFO ] Computed 2 place invariants in 23 ms
[2023-03-23 07:24:00] [INFO ] Implicit Places using invariants in 398 ms returned []
[2023-03-23 07:24:00] [INFO ] Flow matrix only has 1866 transitions (discarded 8 similar events)
[2023-03-23 07:24:00] [INFO ] Invariant cache hit.
[2023-03-23 07:24:01] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:24:02] [INFO ] Implicit Places using invariants and state equation in 1418 ms returned []
Implicit Place search using SMT with State Equation took 1818 ms to find 0 implicit places.
[2023-03-23 07:24:02] [INFO ] Redundant transitions in 196 ms returned []
[2023-03-23 07:24:02] [INFO ] Flow matrix only has 1866 transitions (discarded 8 similar events)
[2023-03-23 07:24:02] [INFO ] Invariant cache hit.
[2023-03-23 07:24:03] [INFO ] Dead Transitions using invariants and state equation in 1297 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/764 places, 1874/5335 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4600 ms. Remains : 102/764 places, 1874/5335 transitions.
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p2:(EQ s66 1), p1:(AND (EQ s9 1) (EQ s24 1) (EQ s39 1) (EQ s50 1) (EQ s63 1) (EQ s79 1) (EQ s94 1)), p0:(OR (EQ s5 0) (EQ s20 0) (EQ s34 0) (EQ s47 0) (EQ...], 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, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 4708 reset in 663 ms.
Product exploration explored 100000 steps with 7169 reset in 868 ms.
Computed a total of 5 stabilizing places and 23 stable transitions
Computed a total of 5 stabilizing places and 23 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) p1))), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 617 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 723 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 360007 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :{}
Probabilistic random walk after 360007 steps, saw 82709 distinct states, run finished after 3001 ms. (steps per millisecond=119 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 07:24:09] [INFO ] Flow matrix only has 1866 transitions (discarded 8 similar events)
[2023-03-23 07:24:09] [INFO ] Invariant cache hit.
[2023-03-23 07:24:09] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 07:24:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 07:24:10] [INFO ] After 661ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 07:24:10] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:24:10] [INFO ] After 592ms SMT Verify possible using 127 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 07:24:10] [INFO ] After 754ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 131 ms.
[2023-03-23 07:24:11] [INFO ] After 1615ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 1874/1874 transitions.
Graph (complete) has 708 edges and 102 vertex of which 101 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 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 22 rules applied. Total rules applied 23 place count 101 transition count 1851
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 30 place count 94 transition count 1851
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 30 place count 94 transition count 1850
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 93 transition count 1850
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 37 place count 88 transition count 1329
Iterating global reduction 2 with 5 rules applied. Total rules applied 42 place count 88 transition count 1329
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 46 place count 88 transition count 1325
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 72 place count 75 transition count 1312
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 73 place count 74 transition count 1311
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 74 transition count 1311
Free-agglomeration rule applied 41 times.
Iterating global reduction 3 with 41 rules applied. Total rules applied 115 place count 74 transition count 1270
Reduce places removed 42 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 3 with 75 rules applied. Total rules applied 190 place count 32 transition count 1237
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 197 place count 25 transition count 1230
Iterating global reduction 4 with 7 rules applied. Total rules applied 204 place count 25 transition count 1230
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 4 with 127 rules applied. Total rules applied 331 place count 25 transition count 1103
Performed 7 Post agglomeration using F-continuation condition with reduction of 773 identical transitions.
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 345 place count 18 transition count 323
Drop transitions removed 7 transitions
Ensure Unique test removed 178 transitions
Reduce isomorphic transitions removed 185 transitions.
Iterating post reduction 5 with 185 rules applied. Total rules applied 530 place count 18 transition count 138
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 536 place count 15 transition count 135
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 537 place count 14 transition count 134
Applied a total of 537 rules in 230 ms. Remains 14 /102 variables (removed 88) and now considering 134/1874 (removed 1740) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 14/102 places, 134/1874 transitions.
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) p1))), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 16 factoid took 635 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Support contains 7 out of 102 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 1874/1874 transitions.
Applied a total of 0 rules in 7 ms. Remains 102 /102 variables (removed 0) and now considering 1874/1874 (removed 0) transitions.
[2023-03-23 07:24:12] [INFO ] Flow matrix only has 1866 transitions (discarded 8 similar events)
[2023-03-23 07:24:12] [INFO ] Invariant cache hit.
[2023-03-23 07:24:12] [INFO ] Implicit Places using invariants in 415 ms returned []
[2023-03-23 07:24:12] [INFO ] Flow matrix only has 1866 transitions (discarded 8 similar events)
[2023-03-23 07:24:12] [INFO ] Invariant cache hit.
[2023-03-23 07:24:13] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:24:14] [INFO ] Implicit Places using invariants and state equation in 1391 ms returned []
Implicit Place search using SMT with State Equation took 1809 ms to find 0 implicit places.
[2023-03-23 07:24:14] [INFO ] Flow matrix only has 1866 transitions (discarded 8 similar events)
[2023-03-23 07:24:14] [INFO ] Invariant cache hit.
[2023-03-23 07:24:15] [INFO ] Dead Transitions using invariants and state equation in 1524 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3345 ms. Remains : 102/102 places, 1874/1874 transitions.
Computed a total of 5 stabilizing places and 23 stable transitions
Computed a total of 5 stabilizing places and 23 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 708 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 362750 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :{}
Probabilistic random walk after 362750 steps, saw 83030 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 07:24:18] [INFO ] Flow matrix only has 1866 transitions (discarded 8 similar events)
[2023-03-23 07:24:18] [INFO ] Invariant cache hit.
[2023-03-23 07:24:18] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 07:24:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:24:19] [INFO ] After 641ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 07:24:19] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:24:20] [INFO ] After 550ms SMT Verify possible using 127 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 07:24:20] [INFO ] After 721ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 135 ms.
[2023-03-23 07:24:20] [INFO ] After 1561ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 1874/1874 transitions.
Graph (complete) has 708 edges and 102 vertex of which 101 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 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 22 rules applied. Total rules applied 23 place count 101 transition count 1851
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 30 place count 94 transition count 1851
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 30 place count 94 transition count 1850
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 93 transition count 1850
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 37 place count 88 transition count 1329
Iterating global reduction 2 with 5 rules applied. Total rules applied 42 place count 88 transition count 1329
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 46 place count 88 transition count 1325
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 72 place count 75 transition count 1312
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 73 place count 74 transition count 1311
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 74 transition count 1311
Free-agglomeration rule applied 41 times.
Iterating global reduction 3 with 41 rules applied. Total rules applied 115 place count 74 transition count 1270
Reduce places removed 42 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 3 with 75 rules applied. Total rules applied 190 place count 32 transition count 1237
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 197 place count 25 transition count 1230
Iterating global reduction 4 with 7 rules applied. Total rules applied 204 place count 25 transition count 1230
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 4 with 127 rules applied. Total rules applied 331 place count 25 transition count 1103
Performed 7 Post agglomeration using F-continuation condition with reduction of 773 identical transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 345 place count 18 transition count 323
Drop transitions removed 7 transitions
Ensure Unique test removed 178 transitions
Reduce isomorphic transitions removed 185 transitions.
Iterating post reduction 5 with 185 rules applied. Total rules applied 530 place count 18 transition count 138
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 536 place count 15 transition count 135
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 537 place count 14 transition count 134
Applied a total of 537 rules in 201 ms. Remains 14 /102 variables (removed 88) and now considering 134/1874 (removed 1740) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202 ms. Remains : 14/102 places, 134/1874 transitions.
Finished random walk after 41 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=20 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 247 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7184 reset in 584 ms.
Product exploration explored 100000 steps with 7191 reset in 570 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 1874/1874 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 102 transition count 1874
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 11 place count 98 transition count 1354
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 98 transition count 1354
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 19 place count 98 transition count 1350
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 98 transition count 1350
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 97 transition count 1349
Deduced a syphon composed of 8 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 97 transition count 1349
Deduced a syphon composed of 8 places in 0 ms
Applied a total of 22 rules in 140 ms. Remains 97 /102 variables (removed 5) and now considering 1349/1874 (removed 525) transitions.
[2023-03-23 07:24:22] [INFO ] Redundant transitions in 90 ms returned []
[2023-03-23 07:24:22] [INFO ] Flow matrix only has 1341 transitions (discarded 8 similar events)
// Phase 1: matrix 1341 rows 97 cols
[2023-03-23 07:24:22] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-23 07:24:23] [INFO ] Dead Transitions using invariants and state equation in 711 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/102 places, 1349/1874 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 952 ms. Remains : 97/102 places, 1349/1874 transitions.
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 1874/1874 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 98 transition count 1354
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 98 transition count 1354
Applied a total of 8 rules in 15 ms. Remains 98 /102 variables (removed 4) and now considering 1354/1874 (removed 520) transitions.
[2023-03-23 07:24:23] [INFO ] Flow matrix only has 1346 transitions (discarded 8 similar events)
// Phase 1: matrix 1346 rows 98 cols
[2023-03-23 07:24:23] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-23 07:24:23] [INFO ] Implicit Places using invariants in 323 ms returned []
[2023-03-23 07:24:23] [INFO ] Flow matrix only has 1346 transitions (discarded 8 similar events)
[2023-03-23 07:24:23] [INFO ] Invariant cache hit.
[2023-03-23 07:24:24] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:24:24] [INFO ] Implicit Places using invariants and state equation in 1054 ms returned []
Implicit Place search using SMT with State Equation took 1380 ms to find 0 implicit places.
[2023-03-23 07:24:24] [INFO ] Flow matrix only has 1346 transitions (discarded 8 similar events)
[2023-03-23 07:24:24] [INFO ] Invariant cache hit.
[2023-03-23 07:24:25] [INFO ] Dead Transitions using invariants and state equation in 716 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 1354/1874 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2114 ms. Remains : 98/102 places, 1354/1874 transitions.
Treatment of property StigmergyElection-PT-07b-LTLFireability-06 finished in 26736 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) U X(G((G(p0) U p1)))))))'
Support contains 8 out of 764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 763 transition count 5334
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 5334
Applied a total of 2 rules in 107 ms. Remains 763 /764 variables (removed 1) and now considering 5334/5335 (removed 1) transitions.
// Phase 1: matrix 5334 rows 763 cols
[2023-03-23 07:24:26] [INFO ] Computed 8 place invariants in 93 ms
[2023-03-23 07:24:27] [INFO ] Implicit Places using invariants in 1275 ms returned []
[2023-03-23 07:24:27] [INFO ] Invariant cache hit.
[2023-03-23 07:24:29] [INFO ] Implicit Places using invariants and state equation in 1999 ms returned []
Implicit Place search using SMT with State Equation took 3282 ms to find 0 implicit places.
[2023-03-23 07:24:29] [INFO ] Invariant cache hit.
[2023-03-23 07:24:35] [INFO ] Dead Transitions using invariants and state equation in 5612 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 763/764 places, 5334/5335 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9002 ms. Remains : 763/764 places, 5334/5335 transitions.
Stuttering acceptance computed with spot in 307 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR p0 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={1} source=2 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={1} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={1} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={0, 1} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s46 1) (EQ s130 1) (EQ s258 1) (EQ s364 1) (EQ s470 1) (EQ s576 1) (EQ s660 1)), p1:(EQ s311 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 129 steps with 0 reset in 1 ms.
FORMULA StigmergyElection-PT-07b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLFireability-07 finished in 9359 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(p0)))&&(p1||X(p1)))))'
Support contains 9 out of 764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 763 transition count 5334
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 5334
Applied a total of 2 rules in 115 ms. Remains 763 /764 variables (removed 1) and now considering 5334/5335 (removed 1) transitions.
[2023-03-23 07:24:35] [INFO ] Invariant cache hit.
[2023-03-23 07:24:36] [INFO ] Implicit Places using invariants in 1142 ms returned []
[2023-03-23 07:24:36] [INFO ] Invariant cache hit.
[2023-03-23 07:24:38] [INFO ] Implicit Places using invariants and state equation in 2007 ms returned []
Implicit Place search using SMT with State Equation took 3151 ms to find 0 implicit places.
[2023-03-23 07:24:38] [INFO ] Invariant cache hit.
[2023-03-23 07:24:44] [INFO ] Dead Transitions using invariants and state equation in 5806 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 763/764 places, 5334/5335 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9074 ms. Remains : 763/764 places, 5334/5335 transitions.
Stuttering acceptance computed with spot in 240 ms :[true, (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 1}, { cond=p1, acceptance={} source=5 dest: 3}]], initial=4, aps=[p1:(AND (EQ s24 1) (EQ s141 1) (EQ s247 1) (EQ s342 1) (EQ s459 1) (EQ s554 1) (EQ s671 1)), p0:(AND (EQ s24 1) (EQ s141 1) (EQ s247 1) (EQ s364 1) (EQ s4...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-07b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLFireability-09 finished in 9353 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 9 out of 764 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Graph (trivial) has 773 edges and 764 vertex of which 119 / 764 are part of one of the 21 SCC in 1 ms
Free SCC test removed 98 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 447 transitions
Trivial Post-agglo rules discarded 447 transitions
Performed 447 trivial Post agglomeration. Transition count delta: 447
Iterating post reduction 0 with 447 rules applied. Total rules applied 448 place count 665 transition count 4775
Reduce places removed 447 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 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 1 with 461 rules applied. Total rules applied 909 place count 218 transition count 4761
Reduce places removed 7 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 9 rules applied. Total rules applied 918 place count 211 transition count 4759
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 920 place count 209 transition count 4759
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 28 Pre rules applied. Total rules applied 920 place count 209 transition count 4731
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 976 place count 181 transition count 4731
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 983 place count 174 transition count 4724
Iterating global reduction 4 with 7 rules applied. Total rules applied 990 place count 174 transition count 4724
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 1058 place count 140 transition count 4690
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1080 place count 118 transition count 1396
Iterating global reduction 4 with 22 rules applied. Total rules applied 1102 place count 118 transition count 1396
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1111 place count 118 transition count 1387
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1118 place count 111 transition count 1373
Iterating global reduction 5 with 7 rules applied. Total rules applied 1125 place count 111 transition count 1373
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1132 place count 104 transition count 1359
Iterating global reduction 5 with 7 rules applied. Total rules applied 1139 place count 104 transition count 1359
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 1161 place count 93 transition count 1366
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1162 place count 92 transition count 1352
Iterating global reduction 5 with 1 rules applied. Total rules applied 1163 place count 92 transition count 1352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1164 place count 92 transition count 1351
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 1171 place count 92 transition count 1344
Applied a total of 1171 rules in 595 ms. Remains 92 /764 variables (removed 672) and now considering 1344/5335 (removed 3991) transitions.
[2023-03-23 07:24:45] [INFO ] Flow matrix only has 1336 transitions (discarded 8 similar events)
// Phase 1: matrix 1336 rows 92 cols
[2023-03-23 07:24:45] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-23 07:24:45] [INFO ] Implicit Places using invariants in 319 ms returned []
[2023-03-23 07:24:45] [INFO ] Flow matrix only has 1336 transitions (discarded 8 similar events)
[2023-03-23 07:24:45] [INFO ] Invariant cache hit.
[2023-03-23 07:24:46] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:24:46] [INFO ] Implicit Places using invariants and state equation in 1033 ms returned []
Implicit Place search using SMT with State Equation took 1368 ms to find 0 implicit places.
[2023-03-23 07:24:46] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-23 07:24:46] [INFO ] Flow matrix only has 1336 transitions (discarded 8 similar events)
[2023-03-23 07:24:46] [INFO ] Invariant cache hit.
[2023-03-23 07:24:47] [INFO ] Dead Transitions using invariants and state equation in 665 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 92/764 places, 1344/5335 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2678 ms. Remains : 92/764 places, 1344/5335 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s8 1) (EQ s19 1) (EQ s34 1) (EQ s46 1) (EQ s58 1) (EQ s71 1) (EQ s83 1)), p0:(AND (EQ s25 1) (EQ s91 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-07b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLFireability-10 finished in 2769 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 20 out of 764 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Graph (trivial) has 764 edges and 764 vertex of which 119 / 764 are part of one of the 21 SCC in 1 ms
Free SCC test removed 98 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 437 transitions
Trivial Post-agglo rules discarded 437 transitions
Performed 437 trivial Post agglomeration. Transition count delta: 437
Iterating post reduction 0 with 437 rules applied. Total rules applied 438 place count 665 transition count 4785
Reduce places removed 437 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 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 1 with 451 rules applied. Total rules applied 889 place count 228 transition count 4771
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 896 place count 221 transition count 4771
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 896 place count 221 transition count 4742
Deduced a syphon composed of 29 places in 3 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 954 place count 192 transition count 4742
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 961 place count 185 transition count 4735
Iterating global reduction 3 with 7 rules applied. Total rules applied 968 place count 185 transition count 4735
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 1036 place count 151 transition count 4701
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1055 place count 132 transition count 2196
Iterating global reduction 3 with 19 rules applied. Total rules applied 1074 place count 132 transition count 2196
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1079 place count 132 transition count 2191
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1086 place count 125 transition count 2177
Iterating global reduction 4 with 7 rules applied. Total rules applied 1093 place count 125 transition count 2177
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1100 place count 118 transition count 2163
Iterating global reduction 4 with 7 rules applied. Total rules applied 1107 place count 118 transition count 2163
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 1129 place count 107 transition count 2170
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1130 place count 106 transition count 2156
Iterating global reduction 4 with 1 rules applied. Total rules applied 1131 place count 106 transition count 2156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1132 place count 106 transition count 2155
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 1139 place count 106 transition count 2148
Applied a total of 1139 rules in 645 ms. Remains 106 /764 variables (removed 658) and now considering 2148/5335 (removed 3187) transitions.
[2023-03-23 07:24:48] [INFO ] Flow matrix only has 2140 transitions (discarded 8 similar events)
// Phase 1: matrix 2140 rows 106 cols
[2023-03-23 07:24:48] [INFO ] Computed 2 place invariants in 18 ms
[2023-03-23 07:24:48] [INFO ] Implicit Places using invariants in 322 ms returned []
[2023-03-23 07:24:48] [INFO ] Flow matrix only has 2140 transitions (discarded 8 similar events)
[2023-03-23 07:24:48] [INFO ] Invariant cache hit.
[2023-03-23 07:24:49] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:24:50] [INFO ] Implicit Places using invariants and state equation in 1530 ms returned []
Implicit Place search using SMT with State Equation took 1854 ms to find 0 implicit places.
[2023-03-23 07:24:50] [INFO ] Redundant transitions in 88 ms returned []
[2023-03-23 07:24:50] [INFO ] Flow matrix only has 2140 transitions (discarded 8 similar events)
[2023-03-23 07:24:50] [INFO ] Invariant cache hit.
[2023-03-23 07:24:51] [INFO ] Dead Transitions using invariants and state equation in 1774 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/764 places, 2148/5335 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4370 ms. Remains : 106/764 places, 2148/5335 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s7 1) (EQ s22 1) (EQ s34 1) (EQ s49 1) (EQ s61 1) (EQ s79 1) (EQ s95 1)) (AND (EQ s5 1) (EQ s19 1) (EQ s34 1) (EQ s46 1) (EQ s64 1) (EQ s7...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 1 ms.
FORMULA StigmergyElection-PT-07b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLFireability-11 finished in 4458 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))||G(p1))))'
Support contains 7 out of 764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 763 transition count 5334
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 5334
Applied a total of 2 rules in 111 ms. Remains 763 /764 variables (removed 1) and now considering 5334/5335 (removed 1) transitions.
// Phase 1: matrix 5334 rows 763 cols
[2023-03-23 07:24:52] [INFO ] Computed 8 place invariants in 88 ms
[2023-03-23 07:24:53] [INFO ] Implicit Places using invariants in 1273 ms returned []
[2023-03-23 07:24:53] [INFO ] Invariant cache hit.
[2023-03-23 07:24:55] [INFO ] Implicit Places using invariants and state equation in 1968 ms returned []
Implicit Place search using SMT with State Equation took 3243 ms to find 0 implicit places.
[2023-03-23 07:24:55] [INFO ] Invariant cache hit.
[2023-03-23 07:25:00] [INFO ] Dead Transitions using invariants and state equation in 4742 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 763/764 places, 5334/5335 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8099 ms. Remains : 763/764 places, 5334/5335 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s24 1) (EQ s152 1) (EQ s258 1) (EQ s353 1) (EQ s448 1) (EQ s576 1) (EQ s660 1)), p0:(OR (EQ s24 0) (EQ s152 0) (EQ s258 0) (EQ s353 0) (EQ s44...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 819 reset in 380 ms.
Product exploration explored 100000 steps with 824 reset in 402 ms.
Computed a total of 105 stabilizing places and 112 stable transitions
Computed a total of 105 stabilizing places and 112 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 297 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 80 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 151975 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 151975 steps, saw 29652 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 07:25:04] [INFO ] Invariant cache hit.
[2023-03-23 07:25:04] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 07:25:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-23 07:25:06] [INFO ] After 1992ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 07:25:07] [INFO ] After 2251ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 130 ms.
[2023-03-23 07:25:07] [INFO ] After 2531ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 130 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=65 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 7 factoid took 276 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 7 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 5334/5334 transitions.
Graph (trivial) has 776 edges and 763 vertex of which 119 / 763 are part of one of the 21 SCC in 1 ms
Free SCC test removed 98 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 450 transitions
Trivial Post-agglo rules discarded 450 transitions
Performed 450 trivial Post agglomeration. Transition count delta: 450
Iterating post reduction 0 with 450 rules applied. Total rules applied 451 place count 664 transition count 4771
Reduce places removed 450 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 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 1 with 464 rules applied. Total rules applied 915 place count 214 transition count 4757
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 922 place count 207 transition count 4757
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 922 place count 207 transition count 4728
Deduced a syphon composed of 29 places in 3 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 980 place count 178 transition count 4728
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 986 place count 172 transition count 4722
Iterating global reduction 3 with 6 rules applied. Total rules applied 992 place count 172 transition count 4722
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 2 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 1060 place count 138 transition count 4688
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1084 place count 114 transition count 1069
Iterating global reduction 3 with 24 rules applied. Total rules applied 1108 place count 114 transition count 1069
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 1118 place count 114 transition count 1059
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1125 place count 107 transition count 1045
Iterating global reduction 4 with 7 rules applied. Total rules applied 1132 place count 107 transition count 1045
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1139 place count 100 transition count 1031
Iterating global reduction 4 with 7 rules applied. Total rules applied 1146 place count 100 transition count 1031
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 1168 place count 89 transition count 1038
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1169 place count 88 transition count 1024
Iterating global reduction 4 with 1 rules applied. Total rules applied 1170 place count 88 transition count 1024
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1171 place count 88 transition count 1023
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 1178 place count 88 transition count 1016
Applied a total of 1178 rules in 512 ms. Remains 88 /763 variables (removed 675) and now considering 1016/5334 (removed 4318) transitions.
[2023-03-23 07:25:08] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
// Phase 1: matrix 1008 rows 88 cols
[2023-03-23 07:25:08] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-23 07:25:08] [INFO ] Implicit Places using invariants in 254 ms returned []
[2023-03-23 07:25:08] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:25:08] [INFO ] Invariant cache hit.
[2023-03-23 07:25:08] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:25:09] [INFO ] Implicit Places using invariants and state equation in 789 ms returned []
Implicit Place search using SMT with State Equation took 1058 ms to find 0 implicit places.
[2023-03-23 07:25:09] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-23 07:25:09] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:25:09] [INFO ] Invariant cache hit.
[2023-03-23 07:25:10] [INFO ] Dead Transitions using invariants and state equation in 818 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 88/763 places, 1016/5334 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2418 ms. Remains : 88/763 places, 1016/5334 transitions.
Computed a total of 4 stabilizing places and 22 stable transitions
Computed a total of 4 stabilizing places and 22 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 762 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 660300 steps, run timeout after 3001 ms. (steps per millisecond=220 ) properties seen :{}
Probabilistic random walk after 660300 steps, saw 150568 distinct states, run finished after 3004 ms. (steps per millisecond=219 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 07:25:13] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:25:13] [INFO ] Invariant cache hit.
[2023-03-23 07:25:13] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 07:25:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:25:13] [INFO ] After 381ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 07:25:13] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:25:14] [INFO ] After 319ms SMT Verify possible using 127 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 07:25:14] [INFO ] After 462ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 124 ms.
[2023-03-23 07:25:14] [INFO ] After 1019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 7 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 1016/1016 transitions.
Graph (complete) has 628 edges and 88 vertex of which 87 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 87 transition count 1000
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 44 place count 73 transition count 986
Free-agglomeration rule applied 40 times.
Iterating global reduction 1 with 40 rules applied. Total rules applied 84 place count 73 transition count 946
Reduce places removed 41 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 142 place count 32 transition count 929
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 149 place count 25 transition count 922
Iterating global reduction 2 with 7 rules applied. Total rules applied 156 place count 25 transition count 922
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 2 with 127 rules applied. Total rules applied 283 place count 25 transition count 795
Performed 7 Post agglomeration using F-continuation condition with reduction of 560 identical transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 297 place count 18 transition count 228
Drop transitions removed 7 transitions
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 3 with 90 rules applied. Total rules applied 387 place count 18 transition count 138
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 393 place count 15 transition count 135
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 394 place count 14 transition count 134
Applied a total of 394 rules in 105 ms. Remains 14 /88 variables (removed 74) and now considering 134/1016 (removed 882) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 14/88 places, 134/1016 transitions.
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 195 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6695 reset in 391 ms.
Product exploration explored 100000 steps with 7532 reset in 427 ms.
Support contains 7 out of 88 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 88/88 places, 1016/1016 transitions.
Applied a total of 0 rules in 50 ms. Remains 88 /88 variables (removed 0) and now considering 1016/1016 (removed 0) transitions.
[2023-03-23 07:25:15] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:25:15] [INFO ] Invariant cache hit.
[2023-03-23 07:25:16] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-23 07:25:16] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:25:16] [INFO ] Invariant cache hit.
[2023-03-23 07:25:16] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:25:16] [INFO ] Implicit Places using invariants and state equation in 767 ms returned []
Implicit Place search using SMT with State Equation took 1011 ms to find 0 implicit places.
[2023-03-23 07:25:16] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 07:25:16] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:25:16] [INFO ] Invariant cache hit.
[2023-03-23 07:25:17] [INFO ] Dead Transitions using invariants and state equation in 808 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1893 ms. Remains : 88/88 places, 1016/1016 transitions.
Treatment of property StigmergyElection-PT-07b-LTLFireability-12 finished in 26272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F((p1&&G(p0)))))'
Support contains 8 out of 764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 763 transition count 5334
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 5334
Applied a total of 2 rules in 107 ms. Remains 763 /764 variables (removed 1) and now considering 5334/5335 (removed 1) transitions.
// Phase 1: matrix 5334 rows 763 cols
[2023-03-23 07:25:18] [INFO ] Computed 8 place invariants in 89 ms
[2023-03-23 07:25:19] [INFO ] Implicit Places using invariants in 1239 ms returned []
[2023-03-23 07:25:19] [INFO ] Invariant cache hit.
[2023-03-23 07:25:21] [INFO ] Implicit Places using invariants and state equation in 1947 ms returned []
Implicit Place search using SMT with State Equation took 3188 ms to find 0 implicit places.
[2023-03-23 07:25:21] [INFO ] Invariant cache hit.
[2023-03-23 07:25:27] [INFO ] Dead Transitions using invariants and state equation in 6169 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 763/764 places, 5334/5335 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9465 ms. Remains : 763/764 places, 5334/5335 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s82 0) (EQ s177 0) (EQ s294 0) (EQ s389 0) (EQ s506 0) (EQ s590 0) (EQ s718 0)), p0:(EQ s624 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-07b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLFireability-13 finished in 9627 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 764 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Graph (trivial) has 782 edges and 764 vertex of which 119 / 764 are part of one of the 21 SCC in 0 ms
Free SCC test removed 98 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 454 transitions
Trivial Post-agglo rules discarded 454 transitions
Performed 454 trivial Post agglomeration. Transition count delta: 454
Iterating post reduction 0 with 454 rules applied. Total rules applied 455 place count 665 transition count 4768
Reduce places removed 454 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 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 1 with 468 rules applied. Total rules applied 923 place count 211 transition count 4754
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 8 rules applied. Total rules applied 931 place count 204 transition count 4753
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 932 place count 203 transition count 4753
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 29 Pre rules applied. Total rules applied 932 place count 203 transition count 4724
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 990 place count 174 transition count 4724
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 997 place count 167 transition count 4717
Iterating global reduction 4 with 7 rules applied. Total rules applied 1004 place count 167 transition count 4717
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 1072 place count 133 transition count 4683
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 1100 place count 105 transition count 544
Iterating global reduction 4 with 28 rules applied. Total rules applied 1128 place count 105 transition count 544
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 1142 place count 105 transition count 530
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1149 place count 98 transition count 516
Iterating global reduction 5 with 7 rules applied. Total rules applied 1156 place count 98 transition count 516
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1163 place count 91 transition count 502
Iterating global reduction 5 with 7 rules applied. Total rules applied 1170 place count 91 transition count 502
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 1192 place count 80 transition count 509
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1193 place count 79 transition count 495
Iterating global reduction 5 with 1 rules applied. Total rules applied 1194 place count 79 transition count 495
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1195 place count 79 transition count 494
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 1202 place count 79 transition count 487
Applied a total of 1202 rules in 487 ms. Remains 79 /764 variables (removed 685) and now considering 487/5335 (removed 4848) transitions.
[2023-03-23 07:25:28] [INFO ] Flow matrix only has 479 transitions (discarded 8 similar events)
// Phase 1: matrix 479 rows 79 cols
[2023-03-23 07:25:28] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-23 07:25:28] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-23 07:25:28] [INFO ] Flow matrix only has 479 transitions (discarded 8 similar events)
[2023-03-23 07:25:28] [INFO ] Invariant cache hit.
[2023-03-23 07:25:28] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:25:29] [INFO ] Implicit Places using invariants and state equation in 468 ms returned []
Implicit Place search using SMT with State Equation took 649 ms to find 0 implicit places.
[2023-03-23 07:25:29] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-23 07:25:29] [INFO ] Flow matrix only has 479 transitions (discarded 8 similar events)
[2023-03-23 07:25:29] [INFO ] Invariant cache hit.
[2023-03-23 07:25:29] [INFO ] Dead Transitions using invariants and state equation in 251 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 79/764 places, 487/5335 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1398 ms. Remains : 79/764 places, 487/5335 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s47 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-07b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLFireability-14 finished in 1460 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 763 transition count 5334
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 5334
Applied a total of 2 rules in 123 ms. Remains 763 /764 variables (removed 1) and now considering 5334/5335 (removed 1) transitions.
// Phase 1: matrix 5334 rows 763 cols
[2023-03-23 07:25:29] [INFO ] Computed 8 place invariants in 92 ms
[2023-03-23 07:25:30] [INFO ] Implicit Places using invariants in 1498 ms returned []
[2023-03-23 07:25:30] [INFO ] Invariant cache hit.
[2023-03-23 07:25:33] [INFO ] Implicit Places using invariants and state equation in 2221 ms returned []
Implicit Place search using SMT with State Equation took 3722 ms to find 0 implicit places.
[2023-03-23 07:25:33] [INFO ] Invariant cache hit.
[2023-03-23 07:25:37] [INFO ] Dead Transitions using invariants and state equation in 4495 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 763/764 places, 5334/5335 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8346 ms. Remains : 763/764 places, 5334/5335 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s715 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-07b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLFireability-15 finished in 8474 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)||p0))))'
Found a Lengthening insensitive property : StigmergyElection-PT-07b-LTLFireability-01
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 764 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Graph (trivial) has 777 edges and 764 vertex of which 119 / 764 are part of one of the 21 SCC in 0 ms
Free SCC test removed 98 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 450 transitions
Trivial Post-agglo rules discarded 450 transitions
Performed 450 trivial Post agglomeration. Transition count delta: 450
Iterating post reduction 0 with 450 rules applied. Total rules applied 451 place count 665 transition count 4772
Reduce places removed 450 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 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 1 with 464 rules applied. Total rules applied 915 place count 215 transition count 4758
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 922 place count 208 transition count 4758
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 922 place count 208 transition count 4729
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 980 place count 179 transition count 4729
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 987 place count 172 transition count 4722
Iterating global reduction 3 with 7 rules applied. Total rules applied 994 place count 172 transition count 4722
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 1062 place count 138 transition count 4688
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1084 place count 116 transition count 1879
Iterating global reduction 3 with 22 rules applied. Total rules applied 1106 place count 116 transition count 1879
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 1114 place count 116 transition count 1871
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1121 place count 109 transition count 1857
Iterating global reduction 4 with 7 rules applied. Total rules applied 1128 place count 109 transition count 1857
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1135 place count 102 transition count 1843
Iterating global reduction 4 with 7 rules applied. Total rules applied 1142 place count 102 transition count 1843
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 1164 place count 91 transition count 1850
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1165 place count 90 transition count 1836
Iterating global reduction 4 with 1 rules applied. Total rules applied 1166 place count 90 transition count 1836
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1167 place count 90 transition count 1835
Applied a total of 1167 rules in 486 ms. Remains 90 /764 variables (removed 674) and now considering 1835/5335 (removed 3500) transitions.
[2023-03-23 07:25:38] [INFO ] Flow matrix only has 1827 transitions (discarded 8 similar events)
// Phase 1: matrix 1827 rows 90 cols
[2023-03-23 07:25:38] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-23 07:25:38] [INFO ] Implicit Places using invariants in 404 ms returned []
[2023-03-23 07:25:38] [INFO ] Flow matrix only has 1827 transitions (discarded 8 similar events)
[2023-03-23 07:25:38] [INFO ] Invariant cache hit.
[2023-03-23 07:25:39] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:25:40] [INFO ] Implicit Places using invariants and state equation in 1387 ms returned []
Implicit Place search using SMT with State Equation took 1793 ms to find 0 implicit places.
[2023-03-23 07:25:40] [INFO ] Flow matrix only has 1827 transitions (discarded 8 similar events)
[2023-03-23 07:25:40] [INFO ] Invariant cache hit.
[2023-03-23 07:25:41] [INFO ] Dead Transitions using invariants and state equation in 1601 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 90/764 places, 1835/5335 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3881 ms. Remains : 90/764 places, 1835/5335 transitions.
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s8 0) (EQ s21 0) (EQ s31 0) (EQ s43 0) (EQ s56 0) (EQ s70 0) (EQ s83 0)), p0:(OR (EQ s8 0) (EQ s21 0) (EQ s31 0) (EQ s43 0) (EQ s56 0) (EQ s70 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 7568 reset in 658 ms.
Product exploration explored 100000 steps with 7578 reset in 632 ms.
Computed a total of 4 stabilizing places and 22 stable transitions
Computed a total of 4 stabilizing places and 22 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 241 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 751 resets, run finished after 377 ms. (steps per millisecond=26 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 243683 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 243683 steps, saw 61524 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-23 07:25:47] [INFO ] Flow matrix only has 1827 transitions (discarded 8 similar events)
[2023-03-23 07:25:47] [INFO ] Invariant cache hit.
[2023-03-23 07:25:47] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-23 07:25:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:25:47] [INFO ] After 613ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-23 07:25:47] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:25:48] [INFO ] After 551ms SMT Verify possible using 127 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-23 07:25:48] [INFO ] After 765ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 129 ms.
[2023-03-23 07:25:48] [INFO ] After 1584ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 7 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 1835/1835 transitions.
Graph (complete) has 670 edges and 90 vertex of which 89 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 89 transition count 1819
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 44 place count 75 transition count 1805
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 51 place count 75 transition count 1798
Free-agglomeration rule applied 42 times.
Iterating global reduction 2 with 42 rules applied. Total rules applied 93 place count 75 transition count 1756
Reduce places removed 43 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 2 with 108 rules applied. Total rules applied 201 place count 32 transition count 1691
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 208 place count 25 transition count 1684
Iterating global reduction 3 with 7 rules applied. Total rules applied 215 place count 25 transition count 1684
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 3 with 127 rules applied. Total rules applied 342 place count 25 transition count 1557
Performed 7 Post agglomeration using F-continuation condition with reduction of 1084 identical transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 356 place count 18 transition count 466
Drop transitions removed 7 transitions
Ensure Unique test removed 321 transitions
Reduce isomorphic transitions removed 328 transitions.
Iterating post reduction 4 with 328 rules applied. Total rules applied 684 place count 18 transition count 138
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 690 place count 15 transition count 135
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 691 place count 14 transition count 134
Applied a total of 691 rules in 194 ms. Remains 14 /90 variables (removed 76) and now considering 134/1835 (removed 1701) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 14/90 places, 134/1835 transitions.
Finished random walk after 20 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=20 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 7 factoid took 338 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 1835/1835 transitions.
Applied a total of 0 rules in 7 ms. Remains 90 /90 variables (removed 0) and now considering 1835/1835 (removed 0) transitions.
[2023-03-23 07:25:49] [INFO ] Flow matrix only has 1827 transitions (discarded 8 similar events)
[2023-03-23 07:25:49] [INFO ] Invariant cache hit.
[2023-03-23 07:25:49] [INFO ] Implicit Places using invariants in 382 ms returned []
[2023-03-23 07:25:49] [INFO ] Flow matrix only has 1827 transitions (discarded 8 similar events)
[2023-03-23 07:25:49] [INFO ] Invariant cache hit.
[2023-03-23 07:25:50] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:25:51] [INFO ] Implicit Places using invariants and state equation in 1384 ms returned []
Implicit Place search using SMT with State Equation took 1772 ms to find 0 implicit places.
[2023-03-23 07:25:51] [INFO ] Flow matrix only has 1827 transitions (discarded 8 similar events)
[2023-03-23 07:25:51] [INFO ] Invariant cache hit.
[2023-03-23 07:25:52] [INFO ] Dead Transitions using invariants and state equation in 999 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2781 ms. Remains : 90/90 places, 1835/1835 transitions.
Computed a total of 4 stabilizing places and 22 stable transitions
Computed a total of 4 stabilizing places and 22 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 160 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 760 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 269028 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :{}
Probabilistic random walk after 269028 steps, saw 68022 distinct states, run finished after 3005 ms. (steps per millisecond=89 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 07:25:55] [INFO ] Flow matrix only has 1827 transitions (discarded 8 similar events)
[2023-03-23 07:25:55] [INFO ] Invariant cache hit.
[2023-03-23 07:25:55] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 07:25:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:25:56] [INFO ] After 570ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 07:25:56] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:25:57] [INFO ] After 506ms SMT Verify possible using 127 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 07:25:57] [INFO ] After 649ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 87 ms.
[2023-03-23 07:25:57] [INFO ] After 1373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 7 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 1835/1835 transitions.
Graph (complete) has 670 edges and 90 vertex of which 89 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 89 transition count 1819
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 44 place count 75 transition count 1805
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 51 place count 75 transition count 1798
Free-agglomeration rule applied 42 times.
Iterating global reduction 2 with 42 rules applied. Total rules applied 93 place count 75 transition count 1756
Reduce places removed 43 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 2 with 108 rules applied. Total rules applied 201 place count 32 transition count 1691
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 208 place count 25 transition count 1684
Iterating global reduction 3 with 7 rules applied. Total rules applied 215 place count 25 transition count 1684
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 3 with 127 rules applied. Total rules applied 342 place count 25 transition count 1557
Performed 7 Post agglomeration using F-continuation condition with reduction of 1084 identical transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 356 place count 18 transition count 466
Drop transitions removed 7 transitions
Ensure Unique test removed 321 transitions
Reduce isomorphic transitions removed 328 transitions.
Iterating post reduction 4 with 328 rules applied. Total rules applied 684 place count 18 transition count 138
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 690 place count 15 transition count 135
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 691 place count 14 transition count 134
Applied a total of 691 rules in 191 ms. Remains 14 /90 variables (removed 76) and now considering 134/1835 (removed 1701) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 14/90 places, 134/1835 transitions.
Finished random walk after 40 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 213 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 7603 reset in 570 ms.
Product exploration explored 100000 steps with 7586 reset in 584 ms.
Support contains 7 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 1835/1835 transitions.
Applied a total of 0 rules in 6 ms. Remains 90 /90 variables (removed 0) and now considering 1835/1835 (removed 0) transitions.
[2023-03-23 07:25:59] [INFO ] Flow matrix only has 1827 transitions (discarded 8 similar events)
[2023-03-23 07:25:59] [INFO ] Invariant cache hit.
[2023-03-23 07:25:59] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-23 07:25:59] [INFO ] Flow matrix only has 1827 transitions (discarded 8 similar events)
[2023-03-23 07:25:59] [INFO ] Invariant cache hit.
[2023-03-23 07:26:00] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:26:01] [INFO ] Implicit Places using invariants and state equation in 1358 ms returned []
Implicit Place search using SMT with State Equation took 1746 ms to find 0 implicit places.
[2023-03-23 07:26:01] [INFO ] Flow matrix only has 1827 transitions (discarded 8 similar events)
[2023-03-23 07:26:01] [INFO ] Invariant cache hit.
[2023-03-23 07:26:02] [INFO ] Dead Transitions using invariants and state equation in 951 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2706 ms. Remains : 90/90 places, 1835/1835 transitions.
Treatment of property StigmergyElection-PT-07b-LTLFireability-01 finished in 24751 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)||(p1 U p2)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))||G(p1))))'
Found a Lengthening insensitive property : StigmergyElection-PT-07b-LTLFireability-12
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 7 out of 764 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 764/764 places, 5335/5335 transitions.
Graph (trivial) has 777 edges and 764 vertex of which 119 / 764 are part of one of the 21 SCC in 1 ms
Free SCC test removed 98 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 450 transitions
Trivial Post-agglo rules discarded 450 transitions
Performed 450 trivial Post agglomeration. Transition count delta: 450
Iterating post reduction 0 with 450 rules applied. Total rules applied 451 place count 665 transition count 4772
Reduce places removed 450 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 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 1 with 464 rules applied. Total rules applied 915 place count 215 transition count 4758
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 922 place count 208 transition count 4758
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 922 place count 208 transition count 4729
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 980 place count 179 transition count 4729
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 987 place count 172 transition count 4722
Iterating global reduction 3 with 7 rules applied. Total rules applied 994 place count 172 transition count 4722
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 1062 place count 138 transition count 4688
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1086 place count 114 transition count 1069
Iterating global reduction 3 with 24 rules applied. Total rules applied 1110 place count 114 transition count 1069
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 1120 place count 114 transition count 1059
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1127 place count 107 transition count 1045
Iterating global reduction 4 with 7 rules applied. Total rules applied 1134 place count 107 transition count 1045
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1141 place count 100 transition count 1031
Iterating global reduction 4 with 7 rules applied. Total rules applied 1148 place count 100 transition count 1031
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 1170 place count 89 transition count 1038
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1171 place count 88 transition count 1024
Iterating global reduction 4 with 1 rules applied. Total rules applied 1172 place count 88 transition count 1024
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1173 place count 88 transition count 1023
Applied a total of 1173 rules in 434 ms. Remains 88 /764 variables (removed 676) and now considering 1023/5335 (removed 4312) transitions.
[2023-03-23 07:26:03] [INFO ] Flow matrix only has 1015 transitions (discarded 8 similar events)
// Phase 1: matrix 1015 rows 88 cols
[2023-03-23 07:26:03] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-23 07:26:03] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-23 07:26:03] [INFO ] Flow matrix only has 1015 transitions (discarded 8 similar events)
[2023-03-23 07:26:03] [INFO ] Invariant cache hit.
[2023-03-23 07:26:03] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:26:04] [INFO ] Implicit Places using invariants and state equation in 830 ms returned []
Implicit Place search using SMT with State Equation took 1088 ms to find 0 implicit places.
[2023-03-23 07:26:04] [INFO ] Flow matrix only has 1015 transitions (discarded 8 similar events)
[2023-03-23 07:26:04] [INFO ] Invariant cache hit.
[2023-03-23 07:26:05] [INFO ] Dead Transitions using invariants and state equation in 779 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 88/764 places, 1023/5335 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2303 ms. Remains : 88/764 places, 1023/5335 transitions.
Running random walk in product with property : StigmergyElection-PT-07b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s4 1) (EQ s18 1) (EQ s30 1) (EQ s41 1) (EQ s53 1) (EQ s67 1) (EQ s78 1)), p0:(OR (EQ s4 0) (EQ s18 0) (EQ s30 0) (EQ s41 0) (EQ s53 0) (EQ s67...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 7102 reset in 405 ms.
Product exploration explored 100000 steps with 7596 reset in 441 ms.
Computed a total of 4 stabilizing places and 22 stable transitions
Computed a total of 4 stabilizing places and 22 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 288 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 757 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 694187 steps, run timeout after 3001 ms. (steps per millisecond=231 ) properties seen :{}
Probabilistic random walk after 694187 steps, saw 141857 distinct states, run finished after 3001 ms. (steps per millisecond=231 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 07:26:09] [INFO ] Flow matrix only has 1015 transitions (discarded 8 similar events)
[2023-03-23 07:26:09] [INFO ] Invariant cache hit.
[2023-03-23 07:26:09] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 07:26:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:26:09] [INFO ] After 395ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 07:26:09] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:26:10] [INFO ] After 324ms SMT Verify possible using 127 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 07:26:10] [INFO ] After 449ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-23 07:26:10] [INFO ] After 1001ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 7 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 1023/1023 transitions.
Graph (complete) has 642 edges and 88 vertex of which 87 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 87 transition count 1007
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 44 place count 73 transition count 993
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 51 place count 73 transition count 986
Free-agglomeration rule applied 40 times.
Iterating global reduction 2 with 40 rules applied. Total rules applied 91 place count 73 transition count 946
Reduce places removed 41 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 58 rules applied. Total rules applied 149 place count 32 transition count 929
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 156 place count 25 transition count 922
Iterating global reduction 3 with 7 rules applied. Total rules applied 163 place count 25 transition count 922
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 3 with 127 rules applied. Total rules applied 290 place count 25 transition count 795
Performed 7 Post agglomeration using F-continuation condition with reduction of 560 identical transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 304 place count 18 transition count 228
Drop transitions removed 7 transitions
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 4 with 90 rules applied. Total rules applied 394 place count 18 transition count 138
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 400 place count 15 transition count 135
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 401 place count 14 transition count 134
Applied a total of 401 rules in 103 ms. Remains 14 /88 variables (removed 74) and now considering 134/1023 (removed 889) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 14/88 places, 134/1023 transitions.
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 7 factoid took 290 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Support contains 7 out of 88 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 88/88 places, 1023/1023 transitions.
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 88 transition count 1016
Applied a total of 7 rules in 92 ms. Remains 88 /88 variables (removed 0) and now considering 1016/1023 (removed 7) transitions.
[2023-03-23 07:26:11] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
// Phase 1: matrix 1008 rows 88 cols
[2023-03-23 07:26:11] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-23 07:26:11] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-23 07:26:11] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:26:11] [INFO ] Invariant cache hit.
[2023-03-23 07:26:11] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:26:12] [INFO ] Implicit Places using invariants and state equation in 818 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
[2023-03-23 07:26:12] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 07:26:12] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:26:12] [INFO ] Invariant cache hit.
[2023-03-23 07:26:13] [INFO ] Dead Transitions using invariants and state equation in 810 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 88/88 places, 1016/1023 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1995 ms. Remains : 88/88 places, 1016/1023 transitions.
Computed a total of 4 stabilizing places and 22 stable transitions
Computed a total of 4 stabilizing places and 22 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 749 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 669128 steps, run timeout after 3001 ms. (steps per millisecond=222 ) properties seen :{}
Probabilistic random walk after 669128 steps, saw 154658 distinct states, run finished after 3001 ms. (steps per millisecond=222 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 07:26:16] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:26:16] [INFO ] Invariant cache hit.
[2023-03-23 07:26:16] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 07:26:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:26:16] [INFO ] After 400ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 07:26:16] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:26:17] [INFO ] After 331ms SMT Verify possible using 127 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 07:26:17] [INFO ] After 473ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 126 ms.
[2023-03-23 07:26:17] [INFO ] After 1047ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 7 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 1016/1016 transitions.
Graph (complete) has 628 edges and 88 vertex of which 87 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 87 transition count 1000
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 44 place count 73 transition count 986
Free-agglomeration rule applied 40 times.
Iterating global reduction 1 with 40 rules applied. Total rules applied 84 place count 73 transition count 946
Reduce places removed 41 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 142 place count 32 transition count 929
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 149 place count 25 transition count 922
Iterating global reduction 2 with 7 rules applied. Total rules applied 156 place count 25 transition count 922
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 2 with 127 rules applied. Total rules applied 283 place count 25 transition count 795
Performed 7 Post agglomeration using F-continuation condition with reduction of 560 identical transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 297 place count 18 transition count 228
Drop transitions removed 7 transitions
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 3 with 90 rules applied. Total rules applied 387 place count 18 transition count 138
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 393 place count 15 transition count 135
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 394 place count 14 transition count 134
Applied a total of 394 rules in 98 ms. Remains 14 /88 variables (removed 74) and now considering 134/1016 (removed 882) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 14/88 places, 134/1016 transitions.
Finished random walk after 212 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=106 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7525 reset in 403 ms.
Product exploration explored 100000 steps with 7551 reset in 419 ms.
Support contains 7 out of 88 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 88/88 places, 1016/1016 transitions.
Applied a total of 0 rules in 46 ms. Remains 88 /88 variables (removed 0) and now considering 1016/1016 (removed 0) transitions.
[2023-03-23 07:26:18] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:26:18] [INFO ] Invariant cache hit.
[2023-03-23 07:26:19] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-23 07:26:19] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:26:19] [INFO ] Invariant cache hit.
[2023-03-23 07:26:19] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:26:19] [INFO ] Implicit Places using invariants and state equation in 787 ms returned []
Implicit Place search using SMT with State Equation took 1037 ms to find 0 implicit places.
[2023-03-23 07:26:19] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 07:26:19] [INFO ] Flow matrix only has 1008 transitions (discarded 8 similar events)
[2023-03-23 07:26:19] [INFO ] Invariant cache hit.
[2023-03-23 07:26:20] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1884 ms. Remains : 88/88 places, 1016/1016 transitions.
Treatment of property StigmergyElection-PT-07b-LTLFireability-12 finished in 18364 ms.
[2023-03-23 07:26:21] [INFO ] Flatten gal took : 403 ms
[2023-03-23 07:26:21] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-23 07:26:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 764 places, 5335 transitions and 64785 arcs took 71 ms.
Total runtime 257444 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1957/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1957/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1957/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : StigmergyElection-PT-07b-LTLFireability-01
Could not compute solution for formula : StigmergyElection-PT-07b-LTLFireability-06
Could not compute solution for formula : StigmergyElection-PT-07b-LTLFireability-12

BK_STOP 1679556388906

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name StigmergyElection-PT-07b-LTLFireability-01
ltl formula formula --ltl=/tmp/1957/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 764 places, 5335 transitions and 64785 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 0.710 real 0.270 user 0.210 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1957/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1957/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1957/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1957/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name StigmergyElection-PT-07b-LTLFireability-06
ltl formula formula --ltl=/tmp/1957/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: =============================================================================
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 764 places, 5335 transitions and 64785 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 0.680 real 0.310 user 0.200 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1957/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1957/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1957/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1957/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name StigmergyElection-PT-07b-LTLFireability-12
ltl formula formula --ltl=/tmp/1957/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 764 places, 5335 transitions and 64785 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 0.760 real 0.280 user 0.200 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1957/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1957/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1957/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1957/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyElection-PT-07b"
export BK_EXAMINATION="LTLFireability"
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 StigmergyElection-PT-07b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r457-smll-167912649600644"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-07b.tgz
mv StigmergyElection-PT-07b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;