fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r276-smll-165307353300339
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for ViralEpidemic-PT-S03D1C1A08

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16177.600 3600000.00 7783596.00 18958.60 FFFTTFFTFFFFT??? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r276-smll-165307353300339.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is ViralEpidemic-PT-S03D1C1A08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r276-smll-165307353300339
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 7.1K Apr 29 13:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 29 13:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 29 12:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 29 12:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K May 9 09:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 09:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 09:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 09:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 9 09:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 09:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 11 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 29M May 10 09:34 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 ViralEpidemic-PT-S03D1C1A08-LTLCardinality-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-11
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1653210009102

Running Version 202205111006
[2022-05-22 09:00:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-22 09:00:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 09:00:13] [INFO ] Load time of PNML (sax parser for PT used): 2428 ms
[2022-05-22 09:00:14] [INFO ] Transformed 49206 places.
[2022-05-22 09:00:14] [INFO ] Transformed 68887 transitions.
[2022-05-22 09:00:14] [INFO ] Parsed PT model containing 49206 places and 68887 transitions in 3038 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 72 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 389 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:01:17] [INFO ] Invariants computation overflowed in 61903 ms
[2022-05-22 09:01:24] [INFO ] Implicit Places using invariants in 68783 ms returned []
Implicit Place search using SMT only with invariants took 68830 ms to find 0 implicit places.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:02:30] [INFO ] Invariants computation overflowed in 66552 ms
[2022-05-22 09:02:37] [INFO ] Dead Transitions using invariants and state equation in 73136 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 49206/49206 places, 68887/68887 transitions.
Support contains 45 out of 49206 places after structural reductions.
[2022-05-22 09:02:41] [INFO ] Flatten gal took : 2946 ms
[2022-05-22 09:02:43] [INFO ] Flatten gal took : 2370 ms
[2022-05-22 09:02:48] [INFO ] Input system was already deterministic with 68887 transitions.
Support contains 44 out of 49206 places (down from 45) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 66 resets, run finished after 5326 ms. (steps per millisecond=1 ) properties (out of 24) seen :9
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 418 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:04:09] [INFO ] Invariants computation overflowed in 68892 ms
[2022-05-22 09:04:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-22 09:04:34] [INFO ] After 25327ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 28 out of 49206 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 245 are kept as prefixes of interest. Removing 48961 places using SCC suffix rule.84 ms
Discarding 48961 places :
Also discarding 68258 output transitions
Drop transitions removed 68258 transitions
Drop transitions removed 405 transitions
Reduce isomorphic transitions removed 405 transitions.
Drop transitions removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 491 rules applied. Total rules applied 492 place count 245 transition count 138
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 578 place count 159 transition count 138
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 578 place count 159 transition count 121
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 612 place count 142 transition count 121
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 651 place count 103 transition count 82
Iterating global reduction 2 with 39 rules applied. Total rules applied 690 place count 103 transition count 82
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 748 place count 74 transition count 53
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 749 place count 73 transition count 52
Ensure Unique test removed 11 places
Iterating post reduction 2 with 11 rules applied. Total rules applied 760 place count 62 transition count 52
Applied a total of 760 rules in 404 ms. Remains 62 /49206 variables (removed 49144) and now considering 52/68887 (removed 68835) transitions.
Finished structural reductions, in 1 iterations. Remains : 62/49206 places, 52/68887 transitions.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 49206 stabilizing places and 68887 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49206 transition count 68887
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0)&&p0))&&X(p1)))'
Support contains 3 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 305 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:05:41] [INFO ] Invariants computation overflowed in 65347 ms
[2022-05-22 09:05:48] [INFO ] Implicit Places using invariants in 72036 ms returned []
Implicit Place search using SMT only with invariants took 72038 ms to find 0 implicit places.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:06:52] [INFO ] Invariants computation overflowed in 64262 ms
[2022-05-22 09:06:58] [INFO ] Dead Transitions using invariants and state equation in 70329 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 49206/49206 places, 68887/68887 transitions.
Stuttering acceptance computed with spot in 337 ms :[true, (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 2}]], initial=1, aps=[p0:(LEQ 2 s31205), p1:(GT s10825 s37233)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 25 ms.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A08-LTLCardinality-00 finished in 143350 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 49206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 39 are kept as prefixes of interest. Removing 49167 places using SCC suffix rule.83 ms
Discarding 49167 places :
Also discarding 68815 output transitions
Drop transitions removed 68815 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 38 transition count 67
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 18 place count 25 transition count 35
Iterating global reduction 1 with 13 rules applied. Total rules applied 31 place count 25 transition count 35
Applied a total of 31 rules in 160 ms. Remains 25 /49206 variables (removed 49181) and now considering 35/68887 (removed 68852) transitions.
// Phase 1: matrix 35 rows 25 cols
[2022-05-22 09:06:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 09:06:59] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 35 rows 25 cols
[2022-05-22 09:06:59] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 09:06:59] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-05-22 09:06:59] [INFO ] Redundant transitions in 26 ms returned [10, 20, 24]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
// Phase 1: matrix 32 rows 25 cols
[2022-05-22 09:06:59] [INFO ] Computed 0 place invariants in 7 ms
[2022-05-22 09:06:59] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/49206 places, 32/68887 transitions.
Graph (complete) has 13 edges and 25 vertex of which 22 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Applied a total of 1 rules in 2 ms. Remains 22 /25 variables (removed 3) and now considering 29/32 (removed 3) transitions.
// Phase 1: matrix 29 rows 22 cols
[2022-05-22 09:06:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 09:06:59] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 29 rows 22 cols
[2022-05-22 09:06:59] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 09:06:59] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/49206 places, 29/68887 transitions.
Finished structural reductions, in 2 iterations. Remains : 22/49206 places, 29/68887 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-02 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:(LEQ 1 s16)], 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 71 steps with 3 reset in 2 ms.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A08-LTLCardinality-02 finished in 510 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)||F(p2))))'
Support contains 5 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 174 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:08:01] [INFO ] Invariants computation overflowed in 61234 ms
[2022-05-22 09:08:07] [INFO ] Implicit Places using invariants in 67332 ms returned []
Implicit Place search using SMT only with invariants took 67334 ms to find 0 implicit places.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:09:11] [INFO ] Invariants computation overflowed in 63882 ms
[2022-05-22 09:09:21] [INFO ] Dead Transitions using invariants and state equation in 74635 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 49206/49206 places, 68887/68887 transitions.
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(LEQ s40680 s17218), p1:(LEQ s36239 s698), p0:(LEQ 2 s5026)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 12550 steps with 6275 reset in 10007 ms.
Product exploration timeout after 11780 steps with 5890 reset in 10001 ms.
Computed a total of 49206 stabilizing places and 68887 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49206 transition count 68887
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p2))
Knowledge based reduction with 9 factoid took 184 ms. Reduced automaton from 3 states, 4 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A08-LTLCardinality-03 finished in 174667 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F((F(p0) U p1))&&!p0)))'
Support contains 4 out of 49206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 125 are kept as prefixes of interest. Removing 49081 places using SCC suffix rule.49 ms
Discarding 49081 places :
Also discarding 68655 output transitions
Drop transitions removed 68655 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 124 transition count 221
Discarding 40 places :
Symmetric choice reduction at 1 with 40 rule applications. Total rules 51 place count 84 transition count 120
Iterating global reduction 1 with 40 rules applied. Total rules applied 91 place count 84 transition count 120
Applied a total of 91 rules in 144 ms. Remains 84 /49206 variables (removed 49122) and now considering 120/68887 (removed 68767) transitions.
// Phase 1: matrix 120 rows 84 cols
[2022-05-22 09:09:54] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-22 09:09:54] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 120 rows 84 cols
[2022-05-22 09:09:54] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 09:09:54] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2022-05-22 09:09:54] [INFO ] Redundant transitions in 39 ms returned [8, 12, 16, 26, 41, 49, 58, 68, 75, 94, 101]
Found 11 redundant transitions using SMT.
Drop transitions removed 11 transitions
Redundant transitions reduction (with SMT) removed 11 transitions.
// Phase 1: matrix 109 rows 84 cols
[2022-05-22 09:09:54] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 09:09:54] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 84/49206 places, 109/68887 transitions.
Graph (complete) has 50 edges and 84 vertex of which 73 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 11 output transitions
Drop transitions removed 11 transitions
Applied a total of 1 rules in 11 ms. Remains 73 /84 variables (removed 11) and now considering 98/109 (removed 11) transitions.
// Phase 1: matrix 98 rows 73 cols
[2022-05-22 09:09:54] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 09:09:55] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 98 rows 73 cols
[2022-05-22 09:09:55] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-22 09:09:55] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/49206 places, 98/68887 transitions.
Finished structural reductions, in 2 iterations. Remains : 73/49206 places, 98/68887 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(LEQ s47 s16), p0:(GT s33 s66)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 41 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A08-LTLCardinality-05 finished in 747 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(X(F(X(p0)))))&&X(!(X(p0) U F(p1)))))'
Support contains 4 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 216 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:10:58] [INFO ] Invariants computation overflowed in 62997 ms
[2022-05-22 09:11:04] [INFO ] Implicit Places using invariants in 69140 ms returned []
Implicit Place search using SMT only with invariants took 69144 ms to find 0 implicit places.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:12:05] [INFO ] Invariants computation overflowed in 60438 ms
[2022-05-22 09:12:11] [INFO ] Dead Transitions using invariants and state equation in 66499 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 49206/49206 places, 68887/68887 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true, (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s41316 s15007), p0:(LEQ s10120 s9666)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10643 steps with 73 reset in 4168 ms.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A08-LTLCardinality-09 finished in 140295 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(G(X(X(!(p0 U G((G(!G(p1))||X(p0)))))))))'
Support contains 3 out of 49206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 89 are kept as prefixes of interest. Removing 49117 places using SCC suffix rule.37 ms
Discarding 49117 places :
Also discarding 68720 output transitions
Drop transitions removed 68720 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 88 transition count 156
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 39 place count 60 transition count 85
Iterating global reduction 1 with 28 rules applied. Total rules applied 67 place count 60 transition count 85
Graph (complete) has 34 edges and 60 vertex of which 59 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 68 place count 59 transition count 84
Applied a total of 68 rules in 112 ms. Remains 59 /49206 variables (removed 49147) and now considering 84/68887 (removed 68803) transitions.
// Phase 1: matrix 84 rows 59 cols
[2022-05-22 09:12:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 09:12:15] [INFO ] Implicit Places using invariants in 60 ms returned []
// Phase 1: matrix 84 rows 59 cols
[2022-05-22 09:12:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 09:12:15] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2022-05-22 09:12:15] [INFO ] Redundant transitions in 31 ms returned [9, 14, 32, 38, 47, 53, 76]
Found 7 redundant transitions using SMT.
Drop transitions removed 7 transitions
Redundant transitions reduction (with SMT) removed 7 transitions.
// Phase 1: matrix 77 rows 59 cols
[2022-05-22 09:12:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 09:12:15] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/49206 places, 77/68887 transitions.
Graph (complete) has 33 edges and 59 vertex of which 52 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Applied a total of 1 rules in 11 ms. Remains 52 /59 variables (removed 7) and now considering 70/77 (removed 7) transitions.
// Phase 1: matrix 70 rows 52 cols
[2022-05-22 09:12:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 09:12:15] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 70 rows 52 cols
[2022-05-22 09:12:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 09:12:15] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 52/49206 places, 70/68887 transitions.
Finished structural reductions, in 2 iterations. Remains : 52/49206 places, 70/68887 transitions.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p1) p0), (NOT p1), p0]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s11 s45), p0:(LEQ 2 s26)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 627 steps with 18 reset in 4 ms.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A08-LTLCardinality-11 finished in 659 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&(F(p1)||X(p0)||G(p2)))))'
Support contains 6 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 159 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:13:22] [INFO ] Invariants computation overflowed in 66568 ms
[2022-05-22 09:13:29] [INFO ] Implicit Places using invariants in 72860 ms returned []
Implicit Place search using SMT only with invariants took 72862 ms to find 0 implicit places.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:14:29] [INFO ] Invariants computation overflowed in 60228 ms
[2022-05-22 09:14:35] [INFO ] Dead Transitions using invariants and state equation in 66264 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 49206/49206 places, 68887/68887 transitions.
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s11988 s2649), p1:(LEQ s147 s13431), p2:(LEQ s45468 s23135)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 12190 steps with 6095 reset in 10001 ms.
Product exploration timeout after 10810 steps with 5405 reset in 10009 ms.
Computed a total of 49206 stabilizing places and 68887 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49206 transition count 68887
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X p0), (X (AND p0 (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X p0)), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 16 factoid took 274 ms. Reduced automaton from 5 states, 13 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A08-LTLCardinality-12 finished in 171725 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p1)||p0)))'
Support contains 6 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 152 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:16:04] [INFO ] Invariants computation overflowed in 56925 ms
[2022-05-22 09:16:11] [INFO ] Implicit Places using invariants in 62986 ms returned []
Implicit Place search using SMT only with invariants took 62987 ms to find 0 implicit places.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:17:11] [INFO ] Invariants computation overflowed in 60665 ms
[2022-05-22 09:17:18] [INFO ] Dead Transitions using invariants and state equation in 67405 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 49206/49206 places, 68887/68887 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LEQ s25453 s41869) (LEQ s25777 s24150)), p1:(LEQ s25271 s2078)], 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][false, false, false]]
Product exploration timeout after 24100 steps with 172 reset in 10004 ms.
Product exploration timeout after 19630 steps with 127 reset in 10004 ms.
Computed a total of 49206 stabilizing places and 68887 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49206 transition count 68887
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 525 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 109 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 67 resets, run finished after 4462 ms. (steps per millisecond=2 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3926 ms. (steps per millisecond=2 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 3501 ms. (steps per millisecond=2 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:19:11] [INFO ] Invariants computation overflowed in 65783 ms
[2022-05-22 09:19:25] [INFO ] After 14271ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-22 09:19:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-22 09:19:50] [INFO ] After 25020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 49206 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 60 are kept as prefixes of interest. Removing 49146 places using SCC suffix rule.13 ms
Discarding 49146 places :
Also discarding 68729 output transitions
Drop transitions removed 68729 transitions
Drop transitions removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 129 rules applied. Total rules applied 130 place count 60 transition count 29
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 156 place count 34 transition count 29
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 156 place count 34 transition count 24
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 166 place count 29 transition count 24
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 173 place count 22 transition count 17
Iterating global reduction 2 with 7 rules applied. Total rules applied 180 place count 22 transition count 17
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 188 place count 18 transition count 13
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 189 place count 17 transition count 12
Ensure Unique test removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 190 place count 16 transition count 12
Applied a total of 190 rules in 150 ms. Remains 16 /49206 variables (removed 49190) and now considering 12/68887 (removed 68875) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/49206 places, 12/68887 transitions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND p0 p1)), (F p1)]
Knowledge based reduction with 12 factoid took 502 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 75 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 78 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 6 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 133 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:20:49] [INFO ] Invariants computation overflowed in 58416 ms
[2022-05-22 09:20:57] [INFO ] Implicit Places using invariants in 65640 ms returned []
Implicit Place search using SMT only with invariants took 65645 ms to find 0 implicit places.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:21:56] [INFO ] Invariants computation overflowed in 59293 ms
[2022-05-22 09:22:03] [INFO ] Dead Transitions using invariants and state equation in 66038 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 49206/49206 places, 68887/68887 transitions.
Computed a total of 49206 stabilizing places and 68887 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49206 transition count 68887
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 503 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 90 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 66 resets, run finished after 4445 ms. (steps per millisecond=2 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3591 ms. (steps per millisecond=2 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 3519 ms. (steps per millisecond=2 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 3559 ms. (steps per millisecond=2 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3520 ms. (steps per millisecond=2 ) properties (out of 4) seen :0
Probabilistic random walk exhausted memory after 41914 steps, saw 40729 distinct states, run finished after 43951 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:24:21] [INFO ] Invariants computation overflowed in 60192 ms
[2022-05-22 09:24:36] [INFO ] After 15486ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-22 09:25:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-22 09:25:01] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 49206 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 60 are kept as prefixes of interest. Removing 49146 places using SCC suffix rule.15 ms
Discarding 49146 places :
Also discarding 68729 output transitions
Drop transitions removed 68729 transitions
Drop transitions removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 129 rules applied. Total rules applied 130 place count 60 transition count 29
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 156 place count 34 transition count 29
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 156 place count 34 transition count 24
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 166 place count 29 transition count 24
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 173 place count 22 transition count 17
Iterating global reduction 2 with 7 rules applied. Total rules applied 180 place count 22 transition count 17
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 188 place count 18 transition count 13
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 189 place count 17 transition count 12
Ensure Unique test removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 190 place count 16 transition count 12
Applied a total of 190 rules in 77 ms. Remains 16 /49206 variables (removed 49190) and now considering 12/68887 (removed 68875) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/49206 places, 12/68887 transitions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 641 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 115 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 109 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration timeout after 24260 steps with 163 reset in 10002 ms.
Product exploration timeout after 19340 steps with 134 reset in 10002 ms.
Built C files in :
/tmp/ltsmin9587523604221927443
[2022-05-22 09:25:24] [INFO ] Built C files in 1117ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9587523604221927443
Running compilation step : cd /tmp/ltsmin9587523604221927443;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9587523604221927443;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9587523604221927443;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 6 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 138 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:26:22] [INFO ] Invariants computation overflowed in 55567 ms
[2022-05-22 09:26:29] [INFO ] Implicit Places using invariants in 62024 ms returned []
Implicit Place search using SMT only with invariants took 62026 ms to find 0 implicit places.
// Phase 1: matrix 68887 rows 49206 cols
[2022-05-22 09:27:40] [INFO ] Invariants computation overflowed in 70551 ms
[2022-05-22 09:27:46] [INFO ] Dead Transitions using invariants and state equation in 77306 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 49206/49206 places, 68887/68887 transitions.
Built C files in :
/tmp/ltsmin8746100966962048674
[2022-05-22 09:27:47] [INFO ] Built C files in 615ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8746100966962048674
Running compilation step : cd /tmp/ltsmin8746100966962048674;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8746100966962048674;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8746100966962048674;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-22 09:27:55] [INFO ] Flatten gal took : 2840 ms
[2022-05-22 09:27:58] [INFO ] Flatten gal took : 2522 ms
[2022-05-22 09:27:59] [INFO ] Time to serialize gal into /tmp/LTL8849786125463769155.gal : 704 ms
[2022-05-22 09:27:59] [INFO ] Time to serialize properties into /tmp/LTL3287745586085365622.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8849786125463769155.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3287745586085365622.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8849786...266
Read 1 LTL properties
Detected timeout of ITS tools.
[2022-05-22 09:28:16] [INFO ] Flatten gal took : 2323 ms
[2022-05-22 09:28:16] [INFO ] Applying decomposition
[2022-05-22 09:28:19] [INFO ] Flatten gal took : 2324 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph8427041585016401402.txt' '-o' '/tmp/graph8427041585016401402.bin' '-w' '/tmp/graph8427041585016401402.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8427041585016401402.bin' '-l' '-1' '-v' '-w' '/tmp/graph8427041585016401402.weights' '-q' '0' '-e' '0.001'
[2022-05-22 09:28:27] [INFO ] Decomposing Gal with order
[2022-05-22 09:29:31] [INFO ] Rewriting arrays to variables to allow decomposition.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="ViralEpidemic-PT-S03D1C1A08"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is ViralEpidemic-PT-S03D1C1A08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r276-smll-165307353300339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A08.tgz
mv ViralEpidemic-PT-S03D1C1A08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;