fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r457-smll-167912649700700
Last Updated
May 14, 2023

About the Execution of LTSMin+red for StigmergyElection-PT-11a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2710.023 1842910.00 6653112.00 1794.60 FFF?TFFFFFFFFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r457-smll-167912649700700.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-11a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649700700
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 154M
-rw-r--r-- 1 mcc users 7.6K Feb 26 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 18:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 17:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 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 153M 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-11a-LTLFireability-00
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-01
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-02
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-03
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-04
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-05
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-06
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-07
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-08
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-09
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-10
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-11
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-12
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-13
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-14
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679604594296

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-11a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 20:49:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 20:49:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 20:50:04] [INFO ] Load time of PNML (sax parser for PT used): 7051 ms
[2023-03-23 20:50:04] [INFO ] Transformed 156 places.
[2023-03-23 20:50:05] [INFO ] Transformed 136650 transitions.
[2023-03-23 20:50:05] [INFO ] Found NUPN structural information;
[2023-03-23 20:50:05] [INFO ] Parsed PT model containing 156 places and 136650 transitions and 3001363 arcs in 8155 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 89 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 132345 transitions
Reduce redundant transitions removed 132345 transitions.
FORMULA StigmergyElection-PT-11a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-11a-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-11a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-11a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 4305/4305 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 135 transition count 4273
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 135 transition count 4273
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 53 place count 124 transition count 4251
Iterating global reduction 0 with 11 rules applied. Total rules applied 64 place count 124 transition count 4251
Applied a total of 64 rules in 121 ms. Remains 124 /156 variables (removed 32) and now considering 4251/4305 (removed 54) transitions.
[2023-03-23 20:50:06] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
// Phase 1: matrix 4239 rows 124 cols
[2023-03-23 20:50:06] [INFO ] Computed 2 place invariants in 96 ms
[2023-03-23 20:50:06] [INFO ] Implicit Places using invariants in 395 ms returned []
[2023-03-23 20:50:06] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:50:06] [INFO ] Invariant cache hit.
[2023-03-23 20:50:08] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-23 20:50:09] [INFO ] Implicit Places using invariants and state equation in 2384 ms returned []
Implicit Place search using SMT with State Equation took 2819 ms to find 0 implicit places.
[2023-03-23 20:50:09] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:50:09] [INFO ] Invariant cache hit.
[2023-03-23 20:50:11] [INFO ] Dead Transitions using invariants and state equation in 2545 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/156 places, 4251/4305 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5491 ms. Remains : 124/156 places, 4251/4305 transitions.
Support contains 11 out of 124 places after structural reductions.
[2023-03-23 20:50:13] [INFO ] Flatten gal took : 763 ms
[2023-03-23 20:50:13] [INFO ] Flatten gal took : 443 ms
[2023-03-23 20:50:14] [INFO ] Input system was already deterministic with 4251 transitions.
Finished random walk after 23 steps, including 0 resets, run visited all 6 properties in 38 ms. (steps per millisecond=0 )
FORMULA StigmergyElection-PT-11a-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 24 stabilizing places and 23 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 3210 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-23 20:50:18] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
// Phase 1: matrix 2092 rows 34 cols
[2023-03-23 20:50:18] [INFO ] Computed 1 place invariants in 20 ms
[2023-03-23 20:50:18] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-23 20:50:18] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:50:18] [INFO ] Invariant cache hit.
[2023-03-23 20:50:19] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:50:19] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned []
Implicit Place search using SMT with State Equation took 1151 ms to find 0 implicit places.
[2023-03-23 20:50:20] [INFO ] Redundant transitions in 454 ms returned []
[2023-03-23 20:50:20] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:50:20] [INFO ] Invariant cache hit.
[2023-03-23 20:50:21] [INFO ] Dead Transitions using invariants and state equation in 1428 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6255 ms. Remains : 34/124 places, 2104/4251 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-00 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:(AND (EQ s3 1) (EQ s6 1) (EQ s9 1) (EQ s12 1) (EQ s15 1) (EQ s18 1) (EQ s21 1) (EQ s24 1) (EQ s27 1) (EQ s30 1) (EQ s33 1))], 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 31872 steps with 2655 reset in 2584 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-00 finished in 9184 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||X((p0||X(p0))))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 31 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-23 20:50:24] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
// Phase 1: matrix 4239 rows 124 cols
[2023-03-23 20:50:24] [INFO ] Computed 2 place invariants in 27 ms
[2023-03-23 20:50:24] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-23 20:50:24] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:50:24] [INFO ] Invariant cache hit.
[2023-03-23 20:50:26] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-23 20:50:27] [INFO ] Implicit Places using invariants and state equation in 2663 ms returned []
Implicit Place search using SMT with State Equation took 2786 ms to find 0 implicit places.
[2023-03-23 20:50:27] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:50:27] [INFO ] Invariant cache hit.
[2023-03-23 20:50:30] [INFO ] Dead Transitions using invariants and state equation in 3644 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6471 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 2}]], initial=2, aps=[p0:(AND (EQ s10 1) (EQ s21 1) (EQ s32 1) (EQ s43 1) (EQ s54 1) (EQ s65 1) (EQ s76 1) (EQ s87 1) (EQ s98 1) (EQ s109 1) (EQ s120 1))], 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-01 finished in 6666 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(((X(p1)&&p0)||(X(p3)&&p2))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 24 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-23 20:50:31] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:50:31] [INFO ] Invariant cache hit.
[2023-03-23 20:50:31] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-23 20:50:31] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:50:31] [INFO ] Invariant cache hit.
[2023-03-23 20:50:32] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-23 20:50:32] [INFO ] Implicit Places using invariants and state equation in 1705 ms returned []
Implicit Place search using SMT with State Equation took 1796 ms to find 0 implicit places.
[2023-03-23 20:50:32] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:50:32] [INFO ] Invariant cache hit.
[2023-03-23 20:50:36] [INFO ] Dead Transitions using invariants and state equation in 3388 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5211 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=0 dest: 2}, { cond=(AND p0 p2), acceptance={0} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p2 (NOT p3)), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p2 (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s10 1) (EQ s21 1) (EQ s32 1) (EQ s43 1) (EQ s54 1) (EQ s65 1) (EQ s76 1) (EQ s87 1) (EQ s98 1) (EQ s109 1) (EQ s120 1)), p2:(AND (EQ s10 1) (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 36950 steps with 1478 reset in 10002 ms.
Product exploration timeout after 37380 steps with 1495 reset in 10003 ms.
Computed a total of 24 stabilizing places and 23 stable transitions
Computed a total of 24 stabilizing places and 23 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1)))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND p0 p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 33 factoid took 1563 ms. Reduced automaton from 4 states, 16 edges and 4 AP (stutter sensitive) to 4 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3924 ms. (steps per millisecond=2 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-23 20:51:02] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:51:02] [INFO ] Invariant cache hit.
[2023-03-23 20:51:03] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :10 sat :0 real:2
[2023-03-23 20:51:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 20:51:03] [INFO ] After 82ms SMT Verify possible using all constraints in natural domain returned unsat :12 sat :0
Fused 12 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 12 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1)))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND p0 p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1) p2))), (G (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (G (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3)))), (G (NOT (AND p0 (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) p2 (NOT p3)))), (G (NOT (AND p0 (NOT p2)))), (G (NOT (AND (NOT p0) p2))), (G (NOT (AND p0 (NOT p1) p2))), (G (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (AND p0 p2 (NOT p3))), (F (AND p0 p2)), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 45 factoid took 2165 ms. Reduced automaton from 4 states, 16 edges and 4 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p2)]
[2023-03-23 20:51:06] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:51:06] [INFO ] Invariant cache hit.
[2023-03-23 20:51:10] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-23 20:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:51:12] [INFO ] [Real]Absence check using state equation in 1656 ms returned sat
[2023-03-23 20:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:51:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-23 20:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:51:18] [INFO ] [Nat]Absence check using state equation in 1092 ms returned sat
[2023-03-23 20:51:19] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-23 20:51:20] [INFO ] [Nat]Added 4148 Read/Feed constraints in 1404 ms returned sat
[2023-03-23 20:51:22] [INFO ] Computed and/alt/rep : 110/154/110 causal constraints (skipped 4128 transitions) in 1589 ms.
[2023-03-23 20:51:24] [INFO ] Added : 36 causal constraints over 8 iterations in 4054 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 2523 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-23 20:51:27] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
// Phase 1: matrix 2092 rows 34 cols
[2023-03-23 20:51:27] [INFO ] Computed 1 place invariants in 12 ms
[2023-03-23 20:51:27] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-23 20:51:27] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:51:27] [INFO ] Invariant cache hit.
[2023-03-23 20:51:28] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:51:28] [INFO ] Implicit Places using invariants and state equation in 1129 ms returned []
Implicit Place search using SMT with State Equation took 1255 ms to find 0 implicit places.
[2023-03-23 20:51:29] [INFO ] Redundant transitions in 467 ms returned []
[2023-03-23 20:51:29] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:51:29] [INFO ] Invariant cache hit.
[2023-03-23 20:51:30] [INFO ] Dead Transitions using invariants and state equation in 1736 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6007 ms. Remains : 34/124 places, 2104/4251 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 199 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p2)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p2)]
[2023-03-23 20:51:31] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:51:31] [INFO ] Invariant cache hit.
[2023-03-23 20:51:33] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-23 20:51:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:51:34] [INFO ] [Real]Absence check using state equation in 495 ms returned sat
[2023-03-23 20:51:34] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:51:34] [INFO ] [Real]Added 2069 Read/Feed constraints in 303 ms returned sat
[2023-03-23 20:51:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:51:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-23 20:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:51:37] [INFO ] [Nat]Absence check using state equation in 476 ms returned sat
[2023-03-23 20:51:37] [INFO ] [Nat]Added 2069 Read/Feed constraints in 365 ms returned sat
[2023-03-23 20:51:38] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 2081 transitions) in 632 ms.
[2023-03-23 20:51:38] [INFO ] Added : 0 causal constraints over 0 iterations in 919 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 39 ms :[(NOT p2)]
Product exploration explored 100000 steps with 8333 reset in 7850 ms.
Product exploration explored 100000 steps with 8333 reset in 7909 ms.
Support contains 11 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 2104/2104 transitions.
Applied a total of 0 rules in 1044 ms. Remains 34 /34 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
[2023-03-23 20:51:55] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:51:55] [INFO ] Invariant cache hit.
[2023-03-23 20:51:55] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-23 20:51:55] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:51:55] [INFO ] Invariant cache hit.
[2023-03-23 20:51:56] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:51:56] [INFO ] Implicit Places using invariants and state equation in 982 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
[2023-03-23 20:51:57] [INFO ] Redundant transitions in 406 ms returned []
[2023-03-23 20:51:57] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:51:57] [INFO ] Invariant cache hit.
[2023-03-23 20:51:58] [INFO ] Dead Transitions using invariants and state equation in 1350 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3914 ms. Remains : 34/34 places, 2104/2104 transitions.
Treatment of property StigmergyElection-PT-11a-LTLFireability-03 finished in 88418 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(((!p1&&X(!p1))||p0))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 17 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-23 20:51:59] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
// Phase 1: matrix 4239 rows 124 cols
[2023-03-23 20:51:59] [INFO ] Computed 2 place invariants in 36 ms
[2023-03-23 20:51:59] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-23 20:51:59] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:51:59] [INFO ] Invariant cache hit.
[2023-03-23 20:52:01] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-23 20:52:01] [INFO ] Implicit Places using invariants and state equation in 1902 ms returned []
Implicit Place search using SMT with State Equation took 2099 ms to find 0 implicit places.
[2023-03-23 20:52:01] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:52:01] [INFO ] Invariant cache hit.
[2023-03-23 20:52:03] [INFO ] Dead Transitions using invariants and state equation in 2264 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4381 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}]], initial=0, aps=[p0:(OR (EQ s10 0) (EQ s21 0) (EQ s32 0) (EQ s43 0) (EQ s54 0) (EQ s65 0) (EQ s76 0) (EQ s87 0) (EQ s98 0) (EQ s109 0) (EQ s120 0)), p1:(AND (EQ s10 1) (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 2 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-05 finished in 4528 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&X(G(p0))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 17 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-23 20:52:04] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:52:04] [INFO ] Invariant cache hit.
[2023-03-23 20:52:04] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-23 20:52:04] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:52:04] [INFO ] Invariant cache hit.
[2023-03-23 20:52:05] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-23 20:52:05] [INFO ] Implicit Places using invariants and state equation in 1733 ms returned []
Implicit Place search using SMT with State Equation took 1923 ms to find 0 implicit places.
[2023-03-23 20:52:05] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:52:05] [INFO ] Invariant cache hit.
[2023-03-23 20:52:08] [INFO ] Dead Transitions using invariants and state equation in 2512 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4462 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 147 ms :[true, (NOT p0), true]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s10 1) (EQ s21 1) (EQ s32 1) (EQ s43 1) (EQ s54 1) (EQ s65 1) (EQ s76 1) (EQ s87 1) (EQ s98 1) (EQ s109 1) (EQ s120 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-06 finished in 4632 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 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 18 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-23 20:52:08] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:52:08] [INFO ] Invariant cache hit.
[2023-03-23 20:52:08] [INFO ] Implicit Places using invariants in 326 ms returned []
[2023-03-23 20:52:08] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:52:08] [INFO ] Invariant cache hit.
[2023-03-23 20:52:10] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-23 20:52:10] [INFO ] Implicit Places using invariants and state equation in 1629 ms returned []
Implicit Place search using SMT with State Equation took 1965 ms to find 0 implicit places.
[2023-03-23 20:52:10] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:52:10] [INFO ] Invariant cache hit.
[2023-03-23 20:52:13] [INFO ] Dead Transitions using invariants and state equation in 2561 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4546 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-07 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:(AND (EQ s10 1) (EQ s21 1) (EQ s32 1) (EQ s43 1) (EQ s54 1) (EQ s65 1) (EQ s76 1) (EQ s87 1) (EQ s98 1) (EQ s109 1) (EQ s120 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-11a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-07 finished in 4706 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 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 2358 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-23 20:52:15] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
// Phase 1: matrix 2092 rows 34 cols
[2023-03-23 20:52:15] [INFO ] Computed 1 place invariants in 7 ms
[2023-03-23 20:52:15] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-23 20:52:15] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:52:15] [INFO ] Invariant cache hit.
[2023-03-23 20:52:16] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:52:16] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 994 ms to find 0 implicit places.
[2023-03-23 20:52:17] [INFO ] Redundant transitions in 405 ms returned []
[2023-03-23 20:52:17] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:52:17] [INFO ] Invariant cache hit.
[2023-03-23 20:52:18] [INFO ] Dead Transitions using invariants and state equation in 1198 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4977 ms. Remains : 34/124 places, 2104/4251 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s6 1) (EQ s9 1) (EQ s12 1) (EQ s15 1) (EQ s18 1) (EQ s21 1) (EQ s24 1) (EQ s27 1) (EQ s30 1) (EQ s33 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 2 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-08 finished in 5043 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 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 2321 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-23 20:52:20] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:52:20] [INFO ] Invariant cache hit.
[2023-03-23 20:52:20] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-23 20:52:20] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:52:20] [INFO ] Invariant cache hit.
[2023-03-23 20:52:21] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:52:21] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 927 ms to find 0 implicit places.
[2023-03-23 20:52:22] [INFO ] Redundant transitions in 404 ms returned []
[2023-03-23 20:52:22] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:52:22] [INFO ] Invariant cache hit.
[2023-03-23 20:52:23] [INFO ] Dead Transitions using invariants and state equation in 1201 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4873 ms. Remains : 34/124 places, 2104/4251 transitions.
Stuttering acceptance computed with spot in 39 ms :[p0]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s6 1) (EQ s9 1) (EQ s12 1) (EQ s15 1) (EQ s18 1) (EQ s21 1) (EQ s24 1) (EQ s27 1) (EQ s30 1) (EQ s33 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 11 steps with 0 reset in 1 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-09 finished in 4961 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!X((p0 U F(p1))) U ((p0 U p0)&&X(p0))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 16 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-23 20:52:23] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
// Phase 1: matrix 4239 rows 124 cols
[2023-03-23 20:52:23] [INFO ] Computed 2 place invariants in 19 ms
[2023-03-23 20:52:23] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-23 20:52:23] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:52:23] [INFO ] Invariant cache hit.
[2023-03-23 20:52:24] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-23 20:52:25] [INFO ] Implicit Places using invariants and state equation in 1530 ms returned []
Implicit Place search using SMT with State Equation took 1660 ms to find 0 implicit places.
[2023-03-23 20:52:25] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-23 20:52:25] [INFO ] Invariant cache hit.
[2023-03-23 20:52:27] [INFO ] Dead Transitions using invariants and state equation in 2290 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3979 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), p1, (NOT p0), true]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s10 1) (EQ s21 1) (EQ s32 1) (EQ s43 1) (EQ s54 1) (EQ s65 1) (EQ s76 1) (EQ s87 1) (EQ s98 1) (EQ s109 1) (EQ s120 1)), p1:(AND (EQ s10 1) (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 2 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-11 finished in 4168 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 2339 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-23 20:52:29] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
// Phase 1: matrix 2092 rows 34 cols
[2023-03-23 20:52:29] [INFO ] Computed 1 place invariants in 7 ms
[2023-03-23 20:52:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-23 20:52:29] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:52:29] [INFO ] Invariant cache hit.
[2023-03-23 20:52:30] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:52:30] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 940 ms to find 0 implicit places.
[2023-03-23 20:52:31] [INFO ] Redundant transitions in 446 ms returned []
[2023-03-23 20:52:31] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:52:31] [INFO ] Invariant cache hit.
[2023-03-23 20:52:32] [INFO ] Dead Transitions using invariants and state equation in 1219 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4956 ms. Remains : 34/124 places, 2104/4251 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (EQ s3 0) (EQ s6 0) (EQ s9 0) (EQ s12 0) (EQ s15 0) (EQ s18 0) (EQ s21 0) (EQ s24 0) (EQ s27 0) (EQ s30 0) (EQ s33 0)), p0:(AND (EQ s3 1) (EQ s6 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8333 reset in 8983 ms.
Product exploration explored 100000 steps with 8333 reset in 8139 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 281 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 10 resets, run finished after 3065 ms. (steps per millisecond=3 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 20:52:53] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:52:53] [INFO ] Invariant cache hit.
[2023-03-23 20:52:53] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 20:52:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 20:52:53] [INFO ] After 107ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 286 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-11a-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-11a-LTLFireability-14 finished in 26145 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((X(p0) U p1)))||F(G(p0))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 2322 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-23 20:52:55] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:52:55] [INFO ] Invariant cache hit.
[2023-03-23 20:52:56] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-23 20:52:56] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:52:56] [INFO ] Invariant cache hit.
[2023-03-23 20:52:56] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:52:56] [INFO ] Implicit Places using invariants and state equation in 840 ms returned []
Implicit Place search using SMT with State Equation took 882 ms to find 0 implicit places.
[2023-03-23 20:52:57] [INFO ] Redundant transitions in 440 ms returned []
[2023-03-23 20:52:57] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:52:57] [INFO ] Invariant cache hit.
[2023-03-23 20:52:58] [INFO ] Dead Transitions using invariants and state equation in 1086 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4747 ms. Remains : 34/124 places, 2104/4251 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s3 1) (EQ s6 1) (EQ s9 1) (EQ s12 1) (EQ s15 1) (EQ s18 1) (EQ s21 1) (EQ s24 1) (EQ s27 1) (EQ s30 1) (EQ s33 1) (EQ s3 1) (EQ s6 1) (EQ s9 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 11160 steps with 929 reset in 1053 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-15 finished in 5900 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(((X(p1)&&p0)||(X(p3)&&p2))))'
Found a Shortening insensitive property : StigmergyElection-PT-11a-LTLFireability-03
Stuttering acceptance computed with spot in 185 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Applied a total of 2202 rules in 262 ms. Remains 45 /124 variables (removed 79) and now considering 2126/4251 (removed 2125) transitions.
[2023-03-23 20:53:00] [INFO ] Flow matrix only has 2114 transitions (discarded 12 similar events)
// Phase 1: matrix 2114 rows 45 cols
[2023-03-23 20:53:00] [INFO ] Computed 1 place invariants in 6 ms
[2023-03-23 20:53:00] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-23 20:53:00] [INFO ] Flow matrix only has 2114 transitions (discarded 12 similar events)
[2023-03-23 20:53:00] [INFO ] Invariant cache hit.
[2023-03-23 20:53:00] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:53:01] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 936 ms to find 0 implicit places.
[2023-03-23 20:53:01] [INFO ] Flow matrix only has 2114 transitions (discarded 12 similar events)
[2023-03-23 20:53:01] [INFO ] Invariant cache hit.
[2023-03-23 20:53:02] [INFO ] Dead Transitions using invariants and state equation in 1079 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 45/124 places, 2126/4251 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2280 ms. Remains : 45/124 places, 2126/4251 transitions.
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=0 dest: 2}, { cond=(AND p0 p2), acceptance={0} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p2 (NOT p3)), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p2 (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s4 1) (EQ s8 1) (EQ s12 1) (EQ s16 1) (EQ s20 1) (EQ s24 1) (EQ s28 1) (EQ s32 1) (EQ s36 1) (EQ s40 1) (EQ s44 1)), p2:(AND (EQ s4 1) (EQ s8 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 55510 steps with 4270 reset in 10001 ms.
Product exploration timeout after 55760 steps with 4289 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1)))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND p0 p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 33 factoid took 1649 ms. Reduced automaton from 4 states, 16 edges and 4 AP (stutter sensitive) to 4 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 10 resets, run finished after 2518 ms. (steps per millisecond=3 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-23 20:53:26] [INFO ] Flow matrix only has 2114 transitions (discarded 12 similar events)
[2023-03-23 20:53:26] [INFO ] Invariant cache hit.
[2023-03-23 20:53:27] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :10 sat :0 real:2
[2023-03-23 20:53:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 20:53:27] [INFO ] After 51ms SMT Verify possible using all constraints in natural domain returned unsat :12 sat :0
Fused 12 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 12 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1)))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND p0 p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1) p2))), (G (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (G (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3)))), (G (NOT (AND p0 (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) p2 (NOT p3)))), (G (NOT (AND p0 (NOT p2)))), (G (NOT (AND (NOT p0) p2))), (G (NOT (AND p0 (NOT p1) p2))), (G (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (AND p0 p2 (NOT p3))), (F (AND p0 p2)), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 45 factoid took 2270 ms. Reduced automaton from 4 states, 16 edges and 4 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p2)]
[2023-03-23 20:53:29] [INFO ] Flow matrix only has 2114 transitions (discarded 12 similar events)
[2023-03-23 20:53:29] [INFO ] Invariant cache hit.
[2023-03-23 20:53:31] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-23 20:53:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:53:32] [INFO ] [Real]Absence check using state equation in 507 ms returned sat
[2023-03-23 20:53:32] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:53:32] [INFO ] [Real]Added 2069 Read/Feed constraints in 284 ms returned sat
[2023-03-23 20:53:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:53:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-23 20:53:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:53:35] [INFO ] [Nat]Absence check using state equation in 485 ms returned sat
[2023-03-23 20:53:35] [INFO ] [Nat]Added 2069 Read/Feed constraints in 300 ms returned sat
[2023-03-23 20:53:36] [INFO ] Computed and/alt/rep : 11/11/11 causal constraints (skipped 2092 transitions) in 393 ms.
[2023-03-23 20:53:36] [INFO ] Added : 0 causal constraints over 0 iterations in 616 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 11 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 2126/2126 transitions.
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 11 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 33 place count 34 transition count 2104
Applied a total of 33 rules in 2061 ms. Remains 34 /45 variables (removed 11) and now considering 2104/2126 (removed 22) transitions.
[2023-03-23 20:53:38] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
// Phase 1: matrix 2092 rows 34 cols
[2023-03-23 20:53:38] [INFO ] Computed 1 place invariants in 6 ms
[2023-03-23 20:53:38] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-23 20:53:38] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:53:38] [INFO ] Invariant cache hit.
[2023-03-23 20:53:38] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:53:39] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 939 ms to find 0 implicit places.
[2023-03-23 20:53:39] [INFO ] Redundant transitions in 406 ms returned []
[2023-03-23 20:53:39] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:53:39] [INFO ] Invariant cache hit.
[2023-03-23 20:53:40] [INFO ] Dead Transitions using invariants and state equation in 1207 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/45 places, 2104/2126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4643 ms. Remains : 34/45 places, 2104/2126 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p2)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p2)]
[2023-03-23 20:53:41] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:53:41] [INFO ] Invariant cache hit.
[2023-03-23 20:53:43] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-23 20:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:53:43] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2023-03-23 20:53:44] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:53:44] [INFO ] [Real]Added 2069 Read/Feed constraints in 303 ms returned sat
[2023-03-23 20:53:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:53:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 20:53:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:53:46] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
[2023-03-23 20:53:47] [INFO ] [Nat]Added 2069 Read/Feed constraints in 360 ms returned sat
[2023-03-23 20:53:47] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 2081 transitions) in 374 ms.
[2023-03-23 20:53:47] [INFO ] Added : 0 causal constraints over 0 iterations in 559 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 56 ms :[(NOT p2)]
Product exploration explored 100000 steps with 8333 reset in 7795 ms.
Product exploration explored 100000 steps with 8333 reset in 7687 ms.
Support contains 11 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 2104/2104 transitions.
Applied a total of 0 rules in 955 ms. Remains 34 /34 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
[2023-03-23 20:54:04] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:54:04] [INFO ] Invariant cache hit.
[2023-03-23 20:54:04] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-23 20:54:04] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:54:04] [INFO ] Invariant cache hit.
[2023-03-23 20:54:04] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-23 20:54:05] [INFO ] Implicit Places using invariants and state equation in 910 ms returned []
Implicit Place search using SMT with State Equation took 963 ms to find 0 implicit places.
[2023-03-23 20:54:05] [INFO ] Redundant transitions in 402 ms returned []
[2023-03-23 20:54:05] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-23 20:54:05] [INFO ] Invariant cache hit.
[2023-03-23 20:54:06] [INFO ] Dead Transitions using invariants and state equation in 1140 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3495 ms. Remains : 34/34 places, 2104/2104 transitions.
Treatment of property StigmergyElection-PT-11a-LTLFireability-03 finished in 67827 ms.
[2023-03-23 20:54:07] [INFO ] Flatten gal took : 358 ms
[2023-03-23 20:54:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-23 20:54:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 124 places, 4251 transitions and 90721 arcs took 90 ms.
Total runtime 250887 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1549/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : StigmergyElection-PT-11a-LTLFireability-03

BK_STOP 1679606437206

--------------------
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-11a-LTLFireability-03
ltl formula formula --ltl=/tmp/1549/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 124 places, 4251 transitions and 90721 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 0.670 real 0.300 user 0.190 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1549/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1549/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1549/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1549/ltl_0_
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyElection-PT-11a"
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-11a, 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-167912649700700"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-11a.tgz
mv StigmergyElection-PT-11a 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 ;