Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r273-smll-162123879900245.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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-S03D1C1A02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r273-smll-162123879900245
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 113K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 16:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 14:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 14:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 26 05:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 26 05:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 11 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 72K May 5 16:52 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-S03D1C1A02-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-11
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-15

=== Now, execution of the tool begins

BK_START 1621507113789

Running Version 0
[2021-05-20 10:38:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2021-05-20 10:38:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-20 10:38:36] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2021-05-20 10:38:36] [INFO ] Transformed 66 places.
[2021-05-20 10:38:36] [INFO ] Transformed 91 transitions.
[2021-05-20 10:38:36] [INFO ] Found NUPN structural information;
[2021-05-20 10:38:36] [INFO ] Parsed PT model containing 66 places and 91 transitions in 190 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2021-05-20 10:38:37] [INFO ] Initial state test concluded for 2 properties.
FORMULA ViralEpidemic-PT-S03D1C1A02-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 66 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 66/66 places, 91/91 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 58 transition count 75
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 58 transition count 75
Applied a total of 16 rules in 41 ms. Remains 58 /66 variables (removed 8) and now considering 75/91 (removed 16) transitions.
// Phase 1: matrix 75 rows 58 cols
[2021-05-20 10:38:37] [INFO ] Computed 1 place invariants in 15 ms
[2021-05-20 10:38:37] [INFO ] Implicit Places using invariants in 196 ms returned []
// Phase 1: matrix 75 rows 58 cols
[2021-05-20 10:38:37] [INFO ] Computed 1 place invariants in 8 ms
[2021-05-20 10:38:37] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
// Phase 1: matrix 75 rows 58 cols
[2021-05-20 10:38:37] [INFO ] Computed 1 place invariants in 7 ms
[2021-05-20 10:38:37] [INFO ] Dead Transitions using invariants and state equation in 177 ms returned []
Finished structural reductions, in 1 iterations. Remains : 58/66 places, 75/91 transitions.
[2021-05-20 10:38:38] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-20 10:38:38] [INFO ] Flatten gal took : 62 ms
FORMULA ViralEpidemic-PT-S03D1C1A02-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-20 10:38:38] [INFO ] Flatten gal took : 25 ms
[2021-05-20 10:38:38] [INFO ] Input system was already deterministic with 75 transitions.
Finished random walk after 199 steps, including 15 resets, run visited all 27 properties in 10 ms. (steps per millisecond=19 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0&&(F(p1)||G(p0))))))], workingDir=/home/mcc/execution]
Support contains 1 out of 58 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 34 transition count 33
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 34 transition count 33
Applied a total of 46 rules in 24 ms. Remains 34 /58 variables (removed 24) and now considering 33/75 (removed 42) transitions.
// Phase 1: matrix 33 rows 34 cols
[2021-05-20 10:38:38] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-20 10:38:38] [INFO ] Implicit Places using invariants in 58 ms returned []
// Phase 1: matrix 33 rows 34 cols
[2021-05-20 10:38:38] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-20 10:38:38] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2021-05-20 10:38:38] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 33 rows 34 cols
[2021-05-20 10:38:38] [INFO ] Computed 1 place invariants in 12 ms
[2021-05-20 10:38:38] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 34/58 places, 33/75 transitions.
Stuttering acceptance computed with spot in 225 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s25 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 7085 reset in 489 ms.
Product exploration explored 100000 steps with 7087 reset in 353 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 34 transition count 33
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 : [(F (G p0)), p0]
Property proved to be true thanks to knowledge :(F (G p0))
FORMULA ViralEpidemic-PT-S03D1C1A02-00 TRUE TECHNIQUES STRUCTURAL INITIAL_STATE
Treatment of property ViralEpidemic-PT-S03D1C1A02-00 finished in 1500 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((G(p0) U p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 38 transition count 39
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 38 transition count 39
Applied a total of 38 rules in 19 ms. Remains 38 /58 variables (removed 20) and now considering 39/75 (removed 36) transitions.
// Phase 1: matrix 39 rows 38 cols
[2021-05-20 10:38:39] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:39] [INFO ] Implicit Places using invariants in 50 ms returned []
// Phase 1: matrix 39 rows 38 cols
[2021-05-20 10:38:39] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:40] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2021-05-20 10:38:40] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 39 rows 38 cols
[2021-05-20 10:38:40] [INFO ] Computed 1 place invariants in 2 ms
[2021-05-20 10:38:40] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Finished structural reductions, in 1 iterations. Remains : 38/58 places, 39/75 transitions.
Stuttering acceptance computed with spot in 260 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-01 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s10 1) (EQ s13 1)), p0:(AND (EQ s24 1) (EQ s25 1))], nbAcceptance=2, 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 13 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-01 finished in 484 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)||F(p1))))], workingDir=/home/mcc/execution]
Support contains 6 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 41 transition count 43
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 41 transition count 43
Applied a total of 34 rules in 5 ms. Remains 41 /58 variables (removed 17) and now considering 43/75 (removed 32) transitions.
// Phase 1: matrix 43 rows 41 cols
[2021-05-20 10:38:40] [INFO ] Computed 1 place invariants in 6 ms
[2021-05-20 10:38:40] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 43 rows 41 cols
[2021-05-20 10:38:40] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:40] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
// Phase 1: matrix 43 rows 41 cols
[2021-05-20 10:38:40] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:40] [INFO ] Dead Transitions using invariants and state equation in 70 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/58 places, 43/75 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-02 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (AND (EQ s21 1) (EQ s23 1)) (AND (EQ s16 1) (EQ s19 1))), p0:(OR (AND (EQ s21 1) (EQ s23 1)) (AND (EQ s37 1) (EQ s40 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 24 steps with 1 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-02 finished in 341 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(F(((!p0&&F(p0))||G(F(p0)))))||G(((F(G(p2))&&F(((!p0&&F(p0))||G(F(p0)))))||p1))))], workingDir=/home/mcc/execution]
Support contains 5 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 38 transition count 39
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 38 transition count 39
Applied a total of 38 rules in 6 ms. Remains 38 /58 variables (removed 20) and now considering 39/75 (removed 36) transitions.
// Phase 1: matrix 39 rows 38 cols
[2021-05-20 10:38:40] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:40] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 39 rows 38 cols
[2021-05-20 10:38:40] [INFO ] Computed 1 place invariants in 2 ms
[2021-05-20 10:38:40] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2021-05-20 10:38:40] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 39 rows 38 cols
[2021-05-20 10:38:40] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:40] [INFO ] Dead Transitions using invariants and state equation in 51 ms returned []
Finished structural reductions, in 1 iterations. Remains : 38/58 places, 39/75 transitions.
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s35 1), p1:(OR (EQ s12 0) (EQ s15 0)), p2:(OR (NEQ s7 1) (NEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 74 steps with 5 reset in 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-03 finished in 387 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 35 transition count 34
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 35 transition count 34
Applied a total of 46 rules in 3 ms. Remains 35 /58 variables (removed 23) and now considering 34/75 (removed 41) transitions.
// Phase 1: matrix 34 rows 35 cols
[2021-05-20 10:38:41] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:41] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 34 rows 35 cols
[2021-05-20 10:38:41] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-20 10:38:41] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
// Phase 1: matrix 34 rows 35 cols
[2021-05-20 10:38:41] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-20 10:38:41] [INFO ] Dead Transitions using invariants and state equation in 52 ms returned []
Finished structural reductions, in 1 iterations. Remains : 35/58 places, 34/75 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-05 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(NEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 52 steps with 4 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-05 finished in 291 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(F(p0)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 37 transition count 37
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 37 transition count 37
Applied a total of 42 rules in 2 ms. Remains 37 /58 variables (removed 21) and now considering 37/75 (removed 38) transitions.
// Phase 1: matrix 37 rows 37 cols
[2021-05-20 10:38:41] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:41] [INFO ] Implicit Places using invariants in 42 ms returned []
// Phase 1: matrix 37 rows 37 cols
[2021-05-20 10:38:41] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:41] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
// Phase 1: matrix 37 rows 37 cols
[2021-05-20 10:38:41] [INFO ] Computed 1 place invariants in 4 ms
[2021-05-20 10:38:41] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Finished structural reductions, in 1 iterations. Remains : 37/58 places, 37/75 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (EQ s34 0) (EQ s35 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 24588 reset in 582 ms.
Product exploration explored 100000 steps with 24625 reset in 532 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 37 transition count 37
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 : [(F (G p0)), p0]
Property proved to be true thanks to knowledge :(F (G p0))
FORMULA ViralEpidemic-PT-S03D1C1A02-06 TRUE TECHNIQUES STRUCTURAL INITIAL_STATE
Treatment of property ViralEpidemic-PT-S03D1C1A02-06 finished in 1553 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 35 transition count 36
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 35 transition count 36
Applied a total of 44 rules in 6 ms. Remains 35 /58 variables (removed 23) and now considering 36/75 (removed 39) transitions.
// Phase 1: matrix 36 rows 35 cols
[2021-05-20 10:38:42] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-20 10:38:42] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 36 rows 35 cols
[2021-05-20 10:38:42] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-20 10:38:43] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2021-05-20 10:38:43] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 36 rows 35 cols
[2021-05-20 10:38:43] [INFO ] Computed 1 place invariants in 9 ms
[2021-05-20 10:38:43] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 35/58 places, 36/75 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-07 automaton TGBA [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 s24 1) (EQ s29 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 11 steps with 1 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-07 finished in 243 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0) U X((F(p2)||p1)))))], workingDir=/home/mcc/execution]
Support contains 5 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 40 transition count 42
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 40 transition count 42
Applied a total of 36 rules in 3 ms. Remains 40 /58 variables (removed 18) and now considering 42/75 (removed 33) transitions.
// Phase 1: matrix 42 rows 40 cols
[2021-05-20 10:38:43] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-20 10:38:43] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 42 rows 40 cols
[2021-05-20 10:38:43] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-20 10:38:43] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 40 cols
[2021-05-20 10:38:43] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:43] [INFO ] Dead Transitions using invariants and state equation in 59 ms returned []
Finished structural reductions, in 1 iterations. Remains : 40/58 places, 42/75 transitions.
Stuttering acceptance computed with spot in 294 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-08 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s36 1) (EQ s38 1)), p1:(OR (NEQ s9 1) (NEQ s11 1)), p2:(OR (NEQ s9 1) (NEQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 232 ms.
Product exploration explored 100000 steps with 33333 reset in 262 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 42
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 : [(F (G (NOT p0))), (F (G p1)), (F (G p2)), (NOT p0), p1, p2]
Property proved to be true thanks to knowledge :(F (G p2))
FORMULA ViralEpidemic-PT-S03D1C1A02-08 TRUE TECHNIQUES STRUCTURAL INITIAL_STATE
Treatment of property ViralEpidemic-PT-S03D1C1A02-08 finished in 1198 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0||(p1&&F(p2)))))], workingDir=/home/mcc/execution]
Support contains 5 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 38 transition count 40
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 38 transition count 40
Applied a total of 40 rules in 11 ms. Remains 38 /58 variables (removed 20) and now considering 40/75 (removed 35) transitions.
// Phase 1: matrix 40 rows 38 cols
[2021-05-20 10:38:44] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:44] [INFO ] Implicit Places using invariants in 52 ms returned []
// Phase 1: matrix 40 rows 38 cols
[2021-05-20 10:38:44] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:44] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
// Phase 1: matrix 40 rows 38 cols
[2021-05-20 10:38:44] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-20 10:38:44] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Finished structural reductions, in 1 iterations. Remains : 38/58 places, 40/75 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-09 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(OR (NEQ s5 1) (NEQ s8 1)), p0:(EQ s1 1), p1:(OR (EQ s28 0) (EQ s29 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 131 ms.
Product exploration explored 100000 steps with 50000 reset in 174 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 38 transition count 40
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 : [(F (G p2)), (F (G (NOT p0))), (F (G p1)), p2, p0, p1]
Stuttering acceptance computed with spot in 149 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true]
Product exploration explored 100000 steps with 50000 reset in 129 ms.
Product exploration explored 100000 steps with 50000 reset in 233 ms.
Applying partial POR strategy [true, true, false, true]
Stuttering acceptance computed with spot in 144 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true]
Support contains 5 out of 38 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 38/38 places, 40/40 transitions.
Applied a total of 0 rules in 2 ms. Remains 38 /38 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2021-05-20 10:38:46] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 40 rows 38 cols
[2021-05-20 10:38:46] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:46] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 38/38 places, 40/40 transitions.
Product exploration explored 100000 steps with 50000 reset in 749 ms.
Product exploration explored 100000 steps with 50000 reset in 461 ms.
[2021-05-20 10:38:47] [INFO ] Flatten gal took : 5 ms
[2021-05-20 10:38:47] [INFO ] Flatten gal took : 51 ms
[2021-05-20 10:38:47] [INFO ] Time to serialize gal into /tmp/LTL7528271810747901343.gal : 2 ms
[2021-05-20 10:38:47] [INFO ] Time to serialize properties into /tmp/LTL6360226187015041404.ltl : 3 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL7528271810747901343.gal, -t, CGAL, -LTL, /tmp/LTL6360226187015041404.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7528271810747901343.gal -t CGAL -LTL /tmp/LTL6360226187015041404.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("(PatientZero==1)")||((F("((dFactor211!=1)||(patient112!=1))"))&&("((cFactor13==0)||(patient31==0))")))))
Formula 0 simplified : !X("(PatientZero==1)" | ("((cFactor13==0)||(patient31==0))" & F"((dFactor211!=1)||(patient112!=1))"))
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t5, t6, t12, t28, t30, t32, t41, t55, t56, t57, t63, t64, t67, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/25/15/40
Computing Next relation with stutter on 1055 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
276 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.79152,81724,1,0,105,395966,111,45,1099,358478,93
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ViralEpidemic-PT-S03D1C1A02-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ViralEpidemic-PT-S03D1C1A02-09 finished in 6745 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 34 transition count 33
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 34 transition count 33
Applied a total of 46 rules in 7 ms. Remains 34 /58 variables (removed 24) and now considering 33/75 (removed 42) transitions.
// Phase 1: matrix 33 rows 34 cols
[2021-05-20 10:38:51] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:51] [INFO ] Implicit Places using invariants in 63 ms returned []
// Phase 1: matrix 33 rows 34 cols
[2021-05-20 10:38:51] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:51] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2021-05-20 10:38:51] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 33 rows 34 cols
[2021-05-20 10:38:51] [INFO ] Computed 1 place invariants in 2 ms
[2021-05-20 10:38:51] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Finished structural reductions, in 1 iterations. Remains : 34/58 places, 33/75 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s20 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 7053 reset in 219 ms.
Product exploration explored 100000 steps with 7055 reset in 223 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 34 transition count 33
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 : [(F (G p0)), p0]
Property proved to be true thanks to knowledge :(F (G p0))
FORMULA ViralEpidemic-PT-S03D1C1A02-10 TRUE TECHNIQUES STRUCTURAL INITIAL_STATE
Treatment of property ViralEpidemic-PT-S03D1C1A02-10 finished in 861 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 37 transition count 37
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 37 transition count 37
Applied a total of 42 rules in 4 ms. Remains 37 /58 variables (removed 21) and now considering 37/75 (removed 38) transitions.
// Phase 1: matrix 37 rows 37 cols
[2021-05-20 10:38:52] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:52] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 37 rows 37 cols
[2021-05-20 10:38:52] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:52] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
// Phase 1: matrix 37 rows 37 cols
[2021-05-20 10:38:52] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:52] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 37/58 places, 37/75 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s17 1) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-12 finished in 373 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0||X(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 37 transition count 37
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 37 transition count 37
Applied a total of 42 rules in 5 ms. Remains 37 /58 variables (removed 21) and now considering 37/75 (removed 38) transitions.
// Phase 1: matrix 37 rows 37 cols
[2021-05-20 10:38:52] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:52] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 37 rows 37 cols
[2021-05-20 10:38:52] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:52] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
// Phase 1: matrix 37 rows 37 cols
[2021-05-20 10:38:52] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:52] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 37/58 places, 37/75 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-13 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s13 1), p1:(AND (OR (NEQ s19 1) (NEQ s21 1)) (NEQ s26 1) (NEQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 146 ms.
Product exploration explored 100000 steps with 50000 reset in 133 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 37 transition count 37
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 : [(F (G (NOT p0))), (F (G p1)), (NOT p0), p1]
Stuttering acceptance computed with spot in 114 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Product exploration explored 100000 steps with 50000 reset in 185 ms.
Applying partial POR strategy [true, false, false, true]
Stuttering acceptance computed with spot in 130 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 37 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 37/37 places, 37/37 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2021-05-20 10:38:53] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 37 rows 37 cols
[2021-05-20 10:38:53] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:53] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 37/37 transitions.
Product exploration explored 100000 steps with 50000 reset in 149 ms.
Product exploration explored 100000 steps with 50000 reset in 184 ms.
[2021-05-20 10:38:54] [INFO ] Flatten gal took : 7 ms
[2021-05-20 10:38:54] [INFO ] Flatten gal took : 6 ms
[2021-05-20 10:38:54] [INFO ] Time to serialize gal into /tmp/LTL15429076448727727413.gal : 2 ms
[2021-05-20 10:38:54] [INFO ] Time to serialize properties into /tmp/LTL13133225385447500712.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL15429076448727727413.gal, -t, CGAL, -LTL, /tmp/LTL13133225385447500712.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL15429076448727727413.gal -t CGAL -LTL /tmp/LTL13133225385447500712.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("(patient2==1)")||(X(G("((((dFactor222!=1)||(patient221!=1))&&(patient3!=1))&&(patient2!=1))"))))))
Formula 0 simplified : !X("(patient2==1)" | XG"((((dFactor222!=1)||(patient221!=1))&&(patient3!=1))&&(patient2!=1))")
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t5, t6, t12, t28, t30, t32, t41, t55, t57, t64, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/25/12/37
Computing Next relation with stutter on 767 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
25 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.273259,21416,1,0,96,39289,94,42,1041,27979,85
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ViralEpidemic-PT-S03D1C1A02-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ViralEpidemic-PT-S03D1C1A02-13 finished in 2221 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0&&(p1 U G(p2))))))], workingDir=/home/mcc/execution]
Support contains 8 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 39 transition count 43
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 39 transition count 43
Applied a total of 38 rules in 3 ms. Remains 39 /58 variables (removed 19) and now considering 43/75 (removed 32) transitions.
// Phase 1: matrix 43 rows 39 cols
[2021-05-20 10:38:54] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-20 10:38:54] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 43 rows 39 cols
[2021-05-20 10:38:54] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:54] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
// Phase 1: matrix 43 rows 39 cols
[2021-05-20 10:38:54] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:54] [INFO ] Dead Transitions using invariants and state equation in 57 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/58 places, 43/75 transitions.
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p2), (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p2 p1), acceptance={} source=1 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND p2 p1), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1))), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p2 p1), acceptance={} source=3 dest: 2}, { cond=(OR (AND (NOT p0) p2) (AND p2 (NOT p1))), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (EQ s16 1) (EQ s21 1)) (AND (EQ s29 1) (EQ s36 1))), p2:(AND (OR (EQ s9 0) (EQ s10 0)) (EQ s28 1) (EQ s30 1)), p1:(AND (EQ s16 1) (EQ s21 1) (EQ s28 1) (EQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-14 finished in 378 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 75/75 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 36 transition count 37
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 36 transition count 37
Applied a total of 44 rules in 4 ms. Remains 36 /58 variables (removed 22) and now considering 37/75 (removed 38) transitions.
// Phase 1: matrix 37 rows 36 cols
[2021-05-20 10:38:54] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:54] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 37 rows 36 cols
[2021-05-20 10:38:54] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-20 10:38:55] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2021-05-20 10:38:55] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 37 rows 36 cols
[2021-05-20 10:38:55] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-20 10:38:55] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
Finished structural reductions, in 1 iterations. Remains : 36/58 places, 37/75 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s0 1) (EQ s14 1)), p1:(EQ s30 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 18 steps with 1 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-15 finished in 262 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621507136821

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-S03D1C1A02"
export BK_EXAMINATION="LTLFireability"
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-S03D1C1A02, 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 r273-smll-162123879900245"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A02.tgz
mv ViralEpidemic-PT-S03D1C1A02 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 ;