Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r489-tall-167912708001308.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ViralEpidemic-PT-S04D1C1A04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912708001308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 11K Feb 25 20:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 25 20:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 20:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 25 20:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 17:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 17:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 20:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 25 20:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 20:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 25 20:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679358516883

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S04D1C1A04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 00:28:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 00:28:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 00:28:38] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2023-03-21 00:28:38] [INFO ] Transformed 2047 places.
[2023-03-21 00:28:38] [INFO ] Transformed 3069 transitions.
[2023-03-21 00:28:38] [INFO ] Parsed PT model containing 2047 places and 3069 transitions and 7161 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 2047 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2047/2047 places, 3069/3069 transitions.
Discarding 1073 places :
Symmetric choice reduction at 0 with 1073 rule applications. Total rules 1073 place count 974 transition count 1001
Iterating global reduction 0 with 1073 rules applied. Total rules applied 2146 place count 974 transition count 1001
Applied a total of 2146 rules in 221 ms. Remains 974 /2047 variables (removed 1073) and now considering 1001/3069 (removed 2068) transitions.
// Phase 1: matrix 1001 rows 974 cols
[2023-03-21 00:28:39] [INFO ] Invariants computation overflowed in 87 ms
[2023-03-21 00:28:39] [INFO ] Implicit Places using invariants in 579 ms returned []
// Phase 1: matrix 1001 rows 974 cols
[2023-03-21 00:28:39] [INFO ] Invariants computation overflowed in 35 ms
[2023-03-21 00:28:40] [INFO ] Implicit Places using invariants and state equation in 759 ms returned []
Implicit Place search using SMT with State Equation took 1436 ms to find 0 implicit places.
// Phase 1: matrix 1001 rows 974 cols
[2023-03-21 00:28:40] [INFO ] Invariants computation overflowed in 26 ms
[2023-03-21 00:28:40] [INFO ] Dead Transitions using invariants and state equation in 416 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 974/2047 places, 1001/3069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2076 ms. Remains : 974/2047 places, 1001/3069 transitions.
Support contains 47 out of 974 places after structural reductions.
[2023-03-21 00:28:41] [INFO ] Flatten gal took : 92 ms
[2023-03-21 00:28:41] [INFO ] Flatten gal took : 56 ms
[2023-03-21 00:28:41] [INFO ] Input system was already deterministic with 1001 transitions.
Support contains 46 out of 974 places (down from 47) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 26) seen :25
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1001 rows 974 cols
[2023-03-21 00:28:41] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-21 00:28:41] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 974 stabilizing places and 1001 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 974 transition count 1001
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)&&F((X(p0)&&p1))))))'
Support contains 3 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 940 transition count 940
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 940 transition count 940
Applied a total of 68 rules in 35 ms. Remains 940 /974 variables (removed 34) and now considering 940/1001 (removed 61) transitions.
// Phase 1: matrix 940 rows 940 cols
[2023-03-21 00:28:42] [INFO ] Invariants computation overflowed in 16 ms
[2023-03-21 00:28:42] [INFO ] Implicit Places using invariants in 322 ms returned []
// Phase 1: matrix 940 rows 940 cols
[2023-03-21 00:28:42] [INFO ] Invariants computation overflowed in 16 ms
[2023-03-21 00:28:43] [INFO ] Implicit Places using invariants and state equation in 649 ms returned []
Implicit Place search using SMT with State Equation took 973 ms to find 0 implicit places.
// Phase 1: matrix 940 rows 940 cols
[2023-03-21 00:28:43] [INFO ] Invariants computation overflowed in 18 ms
[2023-03-21 00:28:43] [INFO ] Dead Transitions using invariants and state equation in 374 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 940/974 places, 940/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1383 ms. Remains : 940/974 places, 940/1001 transitions.
Stuttering acceptance computed with spot in 322 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s690 1), p1:(AND (GEQ s726 1) (GEQ s728 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 177 steps with 0 reset in 9 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-00 finished in 1776 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(p1) U p2)))'
Support contains 5 out of 974 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Graph (complete) has 612 edges and 974 vertex of which 45 are kept as prefixes of interest. Removing 929 places using SCC suffix rule.7 ms
Discarding 929 places :
Also discarding 929 output transitions
Drop transitions removed 929 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 44 transition count 66
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 15 place count 35 transition count 48
Iterating global reduction 1 with 9 rules applied. Total rules applied 24 place count 35 transition count 48
Applied a total of 24 rules in 15 ms. Remains 35 /974 variables (removed 939) and now considering 48/1001 (removed 953) transitions.
// Phase 1: matrix 48 rows 35 cols
[2023-03-21 00:28:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-21 00:28:43] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-21 00:28:43] [INFO ] Invariant cache hit.
[2023-03-21 00:28:43] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-21 00:28:43] [INFO ] Redundant transitions in 18 ms returned [18, 35]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
// Phase 1: matrix 46 rows 35 cols
[2023-03-21 00:28:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-21 00:28:43] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 35/974 places, 46/1001 transitions.
Graph (complete) has 18 edges and 35 vertex of which 33 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Applied a total of 1 rules in 2 ms. Remains 33 /35 variables (removed 2) and now considering 44/46 (removed 2) transitions.
// Phase 1: matrix 44 rows 33 cols
[2023-03-21 00:28:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-21 00:28:43] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-21 00:28:43] [INFO ] Invariant cache hit.
[2023-03-21 00:28:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 33/974 places, 44/1001 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 207 ms. Remains : 33/974 places, 44/1001 transitions.
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s15 1) (GEQ s18 1)), p2:(GEQ s6 1), p1:(AND (GEQ s26 1) (GEQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-02 finished in 411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 974 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Graph (complete) has 612 edges and 974 vertex of which 19 are kept as prefixes of interest. Removing 955 places using SCC suffix rule.10 ms
Discarding 955 places :
Also discarding 970 output transitions
Drop transitions removed 970 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 18 transition count 26
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 9 place count 14 transition count 18
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 14 transition count 18
Applied a total of 13 rules in 19 ms. Remains 14 /974 variables (removed 960) and now considering 18/1001 (removed 983) transitions.
// Phase 1: matrix 18 rows 14 cols
[2023-03-21 00:28:44] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-21 00:28:44] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-21 00:28:44] [INFO ] Invariant cache hit.
[2023-03-21 00:28:44] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-21 00:28:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 00:28:44] [INFO ] Invariant cache hit.
[2023-03-21 00:28:44] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/974 places, 18/1001 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105 ms. Remains : 14/974 places, 18/1001 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s8 1) (GEQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-03 finished in 175 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((p0 U (G(p0)||p1))) U (G(X((p0 U (p1||G(p0)))))||(G(!p2)&&X((p0 U (p1||G(p0)))))))))'
Support contains 5 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 942 transition count 943
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 942 transition count 943
Applied a total of 64 rules in 37 ms. Remains 942 /974 variables (removed 32) and now considering 943/1001 (removed 58) transitions.
// Phase 1: matrix 943 rows 942 cols
[2023-03-21 00:28:44] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-21 00:28:44] [INFO ] Implicit Places using invariants in 301 ms returned []
// Phase 1: matrix 943 rows 942 cols
[2023-03-21 00:28:44] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-21 00:28:45] [INFO ] Implicit Places using invariants and state equation in 656 ms returned []
Implicit Place search using SMT with State Equation took 958 ms to find 0 implicit places.
// Phase 1: matrix 943 rows 942 cols
[2023-03-21 00:28:45] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-21 00:28:45] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 942/974 places, 943/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1343 ms. Remains : 942/974 places, 943/1001 transitions.
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=0 dest: 0}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={1} source=0 dest: 1}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=0 dest: 2}], [{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=1 dest: 0}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={1} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(LT s339 1), p2:(AND (GEQ s667 1) (GEQ s670 1)), p1:(AND (NOT (AND (GEQ s119 1) (GEQ s121 1))) (LT s339 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1276 reset in 1023 ms.
Product exploration explored 100000 steps with 1330 reset in 1080 ms.
Computed a total of 942 stabilizing places and 943 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 942 transition count 943
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 p2) p1), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (OR (AND p0 p2) (AND p1 p2)))), (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (OR (AND p0 p2) (AND p1 p2))))), (X (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (F (G p0)), (F (G (NOT p2))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 14 factoid took 377 ms. Reduced automaton from 3 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-04 finished in 4226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (X(!p1)&&F(!p2))) U X(p2)))'
Support contains 6 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 943 transition count 947
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 943 transition count 947
Applied a total of 62 rules in 31 ms. Remains 943 /974 variables (removed 31) and now considering 947/1001 (removed 54) transitions.
// Phase 1: matrix 947 rows 943 cols
[2023-03-21 00:28:48] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-21 00:28:48] [INFO ] Implicit Places using invariants in 282 ms returned []
// Phase 1: matrix 947 rows 943 cols
[2023-03-21 00:28:48] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-21 00:28:49] [INFO ] Implicit Places using invariants and state equation in 716 ms returned []
Implicit Place search using SMT with State Equation took 1001 ms to find 0 implicit places.
// Phase 1: matrix 947 rows 943 cols
[2023-03-21 00:28:49] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-21 00:28:50] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 943/974 places, 947/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1415 ms. Remains : 943/974 places, 947/1001 transitions.
Stuttering acceptance computed with spot in 296 ms :[(NOT p2), (AND (NOT p2) p1), (NOT p2), (AND p1 (NOT p2)), true, p1, p1, p2]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND p0 p1), acceptance={} source=6 dest: 6}, { cond=(AND p2 p1), acceptance={} source=6 dest: 7}], [{ cond=p2, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (GEQ s280 1) (GEQ s283 1)), p2:(AND (GEQ s507 1) (GEQ s509 1)), p1:(AND (GEQ s651 1) (GEQ s695 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1996 steps with 671 reset in 28 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-06 finished in 1768 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0 U p1))||((p0 U p1)&&F(G(!p0))))))'
Support contains 3 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 940 transition count 940
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 940 transition count 940
Applied a total of 68 rules in 31 ms. Remains 940 /974 variables (removed 34) and now considering 940/1001 (removed 61) transitions.
// Phase 1: matrix 940 rows 940 cols
[2023-03-21 00:28:50] [INFO ] Invariants computation overflowed in 15 ms
[2023-03-21 00:28:50] [INFO ] Implicit Places using invariants in 305 ms returned []
// Phase 1: matrix 940 rows 940 cols
[2023-03-21 00:28:50] [INFO ] Invariants computation overflowed in 8 ms
[2023-03-21 00:28:51] [INFO ] Implicit Places using invariants and state equation in 695 ms returned []
Implicit Place search using SMT with State Equation took 1002 ms to find 0 implicit places.
// Phase 1: matrix 940 rows 940 cols
[2023-03-21 00:28:51] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-21 00:28:51] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 940/974 places, 940/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1381 ms. Remains : 940/974 places, 940/1001 transitions.
Stuttering acceptance computed with spot in 325 ms :[(NOT p1), (NOT p1), true, (NOT p1), (AND (NOT p1) p0), p0, (AND p0 (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR p1 p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(OR p1 p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 5}, { cond=p0, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(GEQ s328 1), p0:(AND (GEQ s477 1) (GEQ s479 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-07 finished in 1733 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(X(p0)))&&X((X(p1) U !p2))))'
Support contains 6 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 944 transition count 946
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 944 transition count 946
Applied a total of 60 rules in 34 ms. Remains 944 /974 variables (removed 30) and now considering 946/1001 (removed 55) transitions.
// Phase 1: matrix 946 rows 944 cols
[2023-03-21 00:28:52] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-21 00:28:52] [INFO ] Implicit Places using invariants in 304 ms returned []
// Phase 1: matrix 946 rows 944 cols
[2023-03-21 00:28:52] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-21 00:28:53] [INFO ] Implicit Places using invariants and state equation in 698 ms returned []
Implicit Place search using SMT with State Equation took 1010 ms to find 0 implicit places.
// Phase 1: matrix 946 rows 944 cols
[2023-03-21 00:28:53] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-21 00:28:53] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 944/974 places, 946/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1398 ms. Remains : 944/974 places, 946/1001 transitions.
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), (NOT p0), (OR (NOT p1) p2), true]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(AND p2 p1), acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s940 1) (GEQ s942 1)), p0:(AND (GEQ s43 1) (GEQ s46 1)), p1:(AND (GEQ s448 1) (GEQ s450 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 317 steps with 0 reset in 9 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-08 finished in 1639 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 974 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Graph (complete) has 612 edges and 974 vertex of which 19 are kept as prefixes of interest. Removing 955 places using SCC suffix rule.4 ms
Discarding 955 places :
Also discarding 967 output transitions
Drop transitions removed 967 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 18 transition count 28
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 15 transition count 21
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 15 transition count 21
Applied a total of 12 rules in 10 ms. Remains 15 /974 variables (removed 959) and now considering 21/1001 (removed 980) transitions.
// Phase 1: matrix 21 rows 15 cols
[2023-03-21 00:28:53] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-21 00:28:53] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-21 00:28:53] [INFO ] Invariant cache hit.
[2023-03-21 00:28:53] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-21 00:28:53] [INFO ] Redundant transitions in 14 ms returned [2, 9]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
// Phase 1: matrix 19 rows 15 cols
[2023-03-21 00:28:53] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-21 00:28:53] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/974 places, 19/1001 transitions.
Graph (complete) has 7 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Applied a total of 1 rules in 1 ms. Remains 13 /15 variables (removed 2) and now considering 17/19 (removed 2) transitions.
// Phase 1: matrix 17 rows 13 cols
[2023-03-21 00:28:53] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-21 00:28:53] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-21 00:28:53] [INFO ] Invariant cache hit.
[2023-03-21 00:28:53] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/974 places, 17/1001 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 156 ms. Remains : 13/974 places, 17/1001 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s9 1) (GEQ s10 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 18 steps with 1 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-11 finished in 250 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(p1)))))'
Support contains 4 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 941 transition count 944
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 941 transition count 944
Applied a total of 66 rules in 36 ms. Remains 941 /974 variables (removed 33) and now considering 944/1001 (removed 57) transitions.
// Phase 1: matrix 944 rows 941 cols
[2023-03-21 00:28:54] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-21 00:28:54] [INFO ] Implicit Places using invariants in 281 ms returned []
// Phase 1: matrix 944 rows 941 cols
[2023-03-21 00:28:54] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-21 00:28:54] [INFO ] Implicit Places using invariants and state equation in 656 ms returned []
Implicit Place search using SMT with State Equation took 938 ms to find 0 implicit places.
// Phase 1: matrix 944 rows 941 cols
[2023-03-21 00:28:54] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-21 00:28:55] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 941/974 places, 944/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1315 ms. Remains : 941/974 places, 944/1001 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s562 1) (GEQ s566 1)), p1:(AND (GEQ s697 1) (GEQ s700 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 159 steps with 0 reset in 3 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-12 finished in 1422 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(!p0)||(!p0&&F(p1))))))'
Support contains 5 out of 974 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Graph (complete) has 612 edges and 974 vertex of which 49 are kept as prefixes of interest. Removing 925 places using SCC suffix rule.5 ms
Discarding 925 places :
Also discarding 922 output transitions
Drop transitions removed 922 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 48 transition count 73
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 16 place count 38 transition count 53
Iterating global reduction 1 with 10 rules applied. Total rules applied 26 place count 38 transition count 53
Applied a total of 26 rules in 16 ms. Remains 38 /974 variables (removed 936) and now considering 53/1001 (removed 948) transitions.
// Phase 1: matrix 53 rows 38 cols
[2023-03-21 00:28:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-21 00:28:55] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-21 00:28:55] [INFO ] Invariant cache hit.
[2023-03-21 00:28:55] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-21 00:28:55] [INFO ] Redundant transitions in 14 ms returned [8, 22, 43]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
// Phase 1: matrix 50 rows 38 cols
[2023-03-21 00:28:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-21 00:28:55] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/974 places, 50/1001 transitions.
Graph (complete) has 20 edges and 38 vertex of which 35 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 35 /38 variables (removed 3) and now considering 47/50 (removed 3) transitions.
// Phase 1: matrix 47 rows 35 cols
[2023-03-21 00:28:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-21 00:28:55] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-21 00:28:55] [INFO ] Invariant cache hit.
[2023-03-21 00:28:55] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/974 places, 47/1001 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 200 ms. Remains : 35/974 places, 47/1001 transitions.
Stuttering acceptance computed with spot in 122 ms :[p0, (AND (NOT p1) p0), p0]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LT s8 1), p0:(OR (NOT (AND (GEQ s16 1) (GEQ s19 1))) (AND (GEQ s29 1) (GEQ s30 1)))], 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 43 steps with 1 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-13 finished in 344 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))||G(p1)))))'
Support contains 4 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 940 transition count 945
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 940 transition count 945
Applied a total of 68 rules in 30 ms. Remains 940 /974 variables (removed 34) and now considering 945/1001 (removed 56) transitions.
// Phase 1: matrix 945 rows 940 cols
[2023-03-21 00:28:55] [INFO ] Invariants computation overflowed in 15 ms
[2023-03-21 00:28:56] [INFO ] Implicit Places using invariants in 308 ms returned []
// Phase 1: matrix 945 rows 940 cols
[2023-03-21 00:28:56] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-21 00:28:56] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 966 ms to find 0 implicit places.
// Phase 1: matrix 945 rows 940 cols
[2023-03-21 00:28:56] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-21 00:28:57] [INFO ] Dead Transitions using invariants and state equation in 332 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 940/974 places, 945/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1328 ms. Remains : 940/974 places, 945/1001 transitions.
Stuttering acceptance computed with spot in 205 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(OR (LT s431 1) (LT s435 1)), p1:(OR (LT s124 1) (LT s128 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 840 ms.
Product exploration explored 100000 steps with 25000 reset in 992 ms.
Computed a total of 940 stabilizing places and 945 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 940 transition count 945
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 p1), (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 87 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-14 finished in 3673 ms.
All properties solved by simple procedures.
Total runtime 21121 ms.
ITS solved all properties within timeout

BK_STOP 1679358540780

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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-S04D1C1A04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ViralEpidemic-PT-S04D1C1A04, 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 r489-tall-167912708001308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S04D1C1A04.tgz
mv ViralEpidemic-PT-S04D1C1A04 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 ;