Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r461-smll-171701123100218.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is ViralEpidemic-PT-S04D1C1A02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r461-smll-171701123100218
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 12 04:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 12 04:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 12 04:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 68K May 18 16:43 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-S04D1C1A02-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S04D1C1A02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717223383769

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S04D1C1A02
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-06-01 06:29:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-01 06:29:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:29:47] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2024-06-01 06:29:47] [INFO ] Transformed 127 places.
[2024-06-01 06:29:47] [INFO ] Transformed 189 transitions.
[2024-06-01 06:29:47] [INFO ] Found NUPN structural information;
[2024-06-01 06:29:47] [INFO ] Parsed PT model containing 127 places and 189 transitions and 441 arcs in 289 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 189/189 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 94 transition count 122
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 94 transition count 122
Applied a total of 66 rules in 39 ms. Remains 94 /127 variables (removed 33) and now considering 122/189 (removed 67) transitions.
// Phase 1: matrix 122 rows 94 cols
[2024-06-01 06:29:47] [INFO ] Computed 1 invariants in 17 ms
[2024-06-01 06:29:48] [INFO ] Implicit Places using invariants in 351 ms returned []
[2024-06-01 06:29:48] [INFO ] Invariant cache hit.
[2024-06-01 06:29:48] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 620 ms to find 0 implicit places.
[2024-06-01 06:29:48] [INFO ] Invariant cache hit.
[2024-06-01 06:29:48] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 94/127 places, 122/189 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 849 ms. Remains : 94/127 places, 122/189 transitions.
Support contains 46 out of 94 places after structural reductions.
[2024-06-01 06:29:48] [INFO ] Flatten gal took : 70 ms
[2024-06-01 06:29:48] [INFO ] Flatten gal took : 39 ms
[2024-06-01 06:29:49] [INFO ] Input system was already deterministic with 122 transitions.
Support contains 42 out of 94 places (down from 46) after GAL structural reductions.
Finished random walk after 320 steps, including 11 resets, run visited all 25 properties in 90 ms. (steps per millisecond=3 )
Parikh walk visited 0 properties in 1 ms.
Computed a total of 94 stabilizing places and 122 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 94 transition count 122
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_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0))||G(p1)))))'
Support contains 2 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 60 transition count 60
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 60 transition count 60
Applied a total of 68 rules in 12 ms. Remains 60 /94 variables (removed 34) and now considering 60/122 (removed 62) transitions.
// Phase 1: matrix 60 rows 60 cols
[2024-06-01 06:29:49] [INFO ] Computed 1 invariants in 2 ms
[2024-06-01 06:29:49] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-06-01 06:29:49] [INFO ] Invariant cache hit.
[2024-06-01 06:29:49] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2024-06-01 06:29:49] [INFO ] Invariant cache hit.
[2024-06-01 06:29:50] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 60/94 places, 60/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 357 ms. Remains : 60/94 places, 60/122 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 470 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s53 0) (EQ s56 0)), p0:(AND (EQ s53 1) (EQ s56 1))], nbAcceptance=1, 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 83 steps with 2 reset in 5 ms.
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-01 finished in 943 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(F(!p0)) U (!p1&&X(G(!p2))))))'
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 61 transition count 64
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 61 transition count 64
Applied a total of 66 rules in 25 ms. Remains 61 /94 variables (removed 33) and now considering 64/122 (removed 58) transitions.
// Phase 1: matrix 64 rows 61 cols
[2024-06-01 06:29:50] [INFO ] Computed 1 invariants in 5 ms
[2024-06-01 06:29:50] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-01 06:29:50] [INFO ] Invariant cache hit.
[2024-06-01 06:29:50] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2024-06-01 06:29:50] [INFO ] Invariant cache hit.
[2024-06-01 06:29:50] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 61/94 places, 64/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 338 ms. Remains : 61/94 places, 64/122 transitions.
Stuttering acceptance computed with spot in 311 ms :[(OR p1 p2), p0, p0, (OR p1 p2), p2]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 2}, { cond=p1, acceptance={0} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 4}], [{ cond=(AND p0 p2), acceptance={} source=4 dest: 1}, { cond=p2, acceptance={} source=4 dest: 2}, { cond=(AND p1 p2), acceptance={0} source=4 dest: 3}, { cond=(NOT p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s52 1) (EQ s53 1)), p0:(AND (EQ s32 1) (EQ s33 1)), p2:(AND (EQ s31 1) (EQ s36 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]]
Product exploration explored 100000 steps with 4725 reset in 681 ms.
Product exploration explored 100000 steps with 4757 reset in 469 ms.
Computed a total of 61 stabilizing places and 64 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 61 transition count 64
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 (NOT p1) (NOT p0) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p1 p2))), (X (NOT (AND p0 p2))), (X (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT p1)), true, (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 856 ms. Reduced automaton from 5 states, 17 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-02 finished in 2748 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Graph (complete) has 56 edges and 94 vertex of which 27 are kept as prefixes of interest. Removing 67 places using SCC suffix rule.1 ms
Discarding 67 places :
Also discarding 79 output transitions
Drop transitions removed 79 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 26 transition count 38
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 9 place count 22 transition count 28
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 22 transition count 28
Applied a total of 13 rules in 15 ms. Remains 22 /94 variables (removed 72) and now considering 28/122 (removed 94) transitions.
// Phase 1: matrix 28 rows 22 cols
[2024-06-01 06:29:53] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 06:29:53] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-06-01 06:29:53] [INFO ] Invariant cache hit.
[2024-06-01 06:29:53] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-06-01 06:29:53] [INFO ] Redundant transitions in 14 ms returned [2]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 27 rows 22 cols
[2024-06-01 06:29:53] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 06:29:53] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/94 places, 27/122 transitions.
Graph (complete) has 10 edges and 22 vertex of which 21 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 4 ms. Remains 21 /22 variables (removed 1) and now considering 26/27 (removed 1) transitions.
// Phase 1: matrix 26 rows 21 cols
[2024-06-01 06:29:53] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 06:29:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-01 06:29:53] [INFO ] Invariant cache hit.
[2024-06-01 06:29:53] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/94 places, 26/122 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 276 ms. Remains : 21/94 places, 26/122 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s4 1) (EQ s6 1)) (AND (EQ s18 1) (EQ s20 1))), p1:(OR (EQ s10 0) (EQ s12 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 8996 reset in 518 ms.
Product exploration explored 100000 steps with 8968 reset in 213 ms.
Computed a total of 21 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 transition count 26
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 (NOT p0) p1), (X (NOT p0)), (X p1), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 15 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-04 finished in 1169 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 59 transition count 61
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 59 transition count 61
Applied a total of 70 rules in 6 ms. Remains 59 /94 variables (removed 35) and now considering 61/122 (removed 61) transitions.
// Phase 1: matrix 61 rows 59 cols
[2024-06-01 06:29:54] [INFO ] Computed 1 invariants in 2 ms
[2024-06-01 06:29:54] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-01 06:29:54] [INFO ] Invariant cache hit.
[2024-06-01 06:29:54] [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.
[2024-06-01 06:29:54] [INFO ] Invariant cache hit.
[2024-06-01 06:29:54] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/94 places, 61/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 190 ms. Remains : 59/94 places, 61/122 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s18 1) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-05 finished in 302 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!F(X(X(X(F(p0))))) U p1))'
Support contains 4 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 62 transition count 63
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 62 transition count 63
Applied a total of 64 rules in 9 ms. Remains 62 /94 variables (removed 32) and now considering 63/122 (removed 59) transitions.
// Phase 1: matrix 63 rows 62 cols
[2024-06-01 06:29:54] [INFO ] Computed 1 invariants in 2 ms
[2024-06-01 06:29:54] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-01 06:29:54] [INFO ] Invariant cache hit.
[2024-06-01 06:29:54] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2024-06-01 06:29:54] [INFO ] Invariant cache hit.
[2024-06-01 06:29:55] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/94 places, 63/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 257 ms. Remains : 62/94 places, 63/122 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (OR (NOT p1) p0), p0, p0, true]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (EQ s44 1) (EQ s47 1)) (AND (EQ s9 1) (EQ s10 1))), p0:(AND (EQ s44 1) (EQ s47 1))], nbAcceptance=1, 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]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-06 finished in 505 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p1))&&p0)))'
Support contains 4 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 62 transition count 63
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 62 transition count 63
Applied a total of 64 rules in 5 ms. Remains 62 /94 variables (removed 32) and now considering 63/122 (removed 59) transitions.
// Phase 1: matrix 63 rows 62 cols
[2024-06-01 06:29:55] [INFO ] Computed 1 invariants in 2 ms
[2024-06-01 06:29:55] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-01 06:29:55] [INFO ] Invariant cache hit.
[2024-06-01 06:29:55] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2024-06-01 06:29:55] [INFO ] Invariant cache hit.
[2024-06-01 06:29:55] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/94 places, 63/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 238 ms. Remains : 62/94 places, 63/122 transitions.
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s23 1) (EQ s25 1)), p1:(OR (EQ s31 0) (EQ s33 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-08 finished in 444 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0)||G(!p1))))'
Support contains 4 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 61 transition count 62
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 61 transition count 62
Applied a total of 66 rules in 8 ms. Remains 61 /94 variables (removed 33) and now considering 62/122 (removed 60) transitions.
// Phase 1: matrix 62 rows 61 cols
[2024-06-01 06:29:55] [INFO ] Computed 1 invariants in 2 ms
[2024-06-01 06:29:55] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-01 06:29:55] [INFO ] Invariant cache hit.
[2024-06-01 06:29:55] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2024-06-01 06:29:55] [INFO ] Invariant cache hit.
[2024-06-01 06:29:56] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 61/94 places, 62/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 277 ms. Remains : 61/94 places, 62/122 transitions.
Stuttering acceptance computed with spot in 155 ms :[p0, (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s9 1) (EQ s11 1)), p1:(AND (EQ s8 1) (EQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 260 ms.
Product exploration explored 100000 steps with 50000 reset in 272 ms.
Computed a total of 61 stabilizing places and 62 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 61 transition count 62
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 (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 22 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-09 finished in 1068 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((X(X(p1))&&p0))&&F(G(p2)))))'
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 63 transition count 67
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 63 transition count 67
Applied a total of 62 rules in 5 ms. Remains 63 /94 variables (removed 31) and now considering 67/122 (removed 55) transitions.
// Phase 1: matrix 67 rows 63 cols
[2024-06-01 06:29:56] [INFO ] Computed 1 invariants in 4 ms
[2024-06-01 06:29:56] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-01 06:29:56] [INFO ] Invariant cache hit.
[2024-06-01 06:29:57] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2024-06-01 06:29:57] [INFO ] Invariant cache hit.
[2024-06-01 06:29:57] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/94 places, 67/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 260 ms. Remains : 63/94 places, 67/122 transitions.
Stuttering acceptance computed with spot in 348 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 4}, { cond=p0, acceptance={0} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s14 1) (EQ s16 1) (EQ s27 1) (EQ s30 1)), p2:(AND (EQ s49 1) (EQ s54 1)), p1:(AND (EQ s27 1) (EQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-11 finished in 639 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((F(!(p0 U (X(p0)||p1)))||G(p2)))))'
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 63 transition count 67
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 63 transition count 67
Applied a total of 62 rules in 11 ms. Remains 63 /94 variables (removed 31) and now considering 67/122 (removed 55) transitions.
// Phase 1: matrix 67 rows 63 cols
[2024-06-01 06:29:57] [INFO ] Computed 1 invariants in 2 ms
[2024-06-01 06:29:57] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-06-01 06:29:57] [INFO ] Invariant cache hit.
[2024-06-01 06:29:57] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2024-06-01 06:29:57] [INFO ] Invariant cache hit.
[2024-06-01 06:29:57] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/94 places, 67/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 305 ms. Remains : 63/94 places, 67/122 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND p2 p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p2 p0 p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p2 p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s18 1) (EQ s28 1)), p2:(OR (EQ s54 0) (EQ s56 0)), p0:(AND (EQ s41 1) (EQ s42 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 31679 reset in 395 ms.
Product exploration explored 100000 steps with 31530 reset in 420 ms.
Computed a total of 63 stabilizing places and 67 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 63 transition count 67
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 (NOT p1) p2 (NOT p0)), (X (NOT (AND p2 p1))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND p2 p0 p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p2 p0 (NOT p1)))), (X (AND p2 (NOT p1))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p2 p0 (NOT p1))))), (F (G (NOT p1))), (F (G p2)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (AND p2 p1))), (X (X (NOT (AND p2 p1)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 18 factoid took 22 ms. Reduced automaton from 3 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-12 finished in 1404 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 4 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Graph (complete) has 56 edges and 94 vertex of which 25 are kept as prefixes of interest. Removing 69 places using SCC suffix rule.0 ms
Discarding 69 places :
Also discarding 83 output transitions
Drop transitions removed 83 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 24 transition count 36
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 9 place count 18 transition count 23
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 18 transition count 23
Applied a total of 15 rules in 8 ms. Remains 18 /94 variables (removed 76) and now considering 23/122 (removed 99) transitions.
// Phase 1: matrix 23 rows 18 cols
[2024-06-01 06:29:58] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 06:29:58] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-01 06:29:58] [INFO ] Invariant cache hit.
[2024-06-01 06:29:58] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2024-06-01 06:29:58] [INFO ] Redundant transitions in 12 ms returned [15]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 22 rows 18 cols
[2024-06-01 06:29:58] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 06:29:58] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/94 places, 22/122 transitions.
Graph (complete) has 8 edges and 18 vertex of which 17 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 2 ms. Remains 17 /18 variables (removed 1) and now considering 21/22 (removed 1) transitions.
// Phase 1: matrix 21 rows 17 cols
[2024-06-01 06:29:58] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 06:29:59] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-01 06:29:59] [INFO ] Invariant cache hit.
[2024-06-01 06:29:59] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 17/94 places, 21/122 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 182 ms. Remains : 17/94 places, 21/122 transitions.
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (EQ s4 1) (EQ s7 1)), p0:(AND (EQ s12 1) (EQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-13 finished in 237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Graph (complete) has 56 edges and 94 vertex of which 9 are kept as prefixes of interest. Removing 85 places using SCC suffix rule.0 ms
Discarding 85 places :
Also discarding 104 output transitions
Drop transitions removed 104 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 8 transition count 15
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 5 transition count 7
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 5 transition count 7
Applied a total of 9 rules in 5 ms. Remains 5 /94 variables (removed 89) and now considering 7/122 (removed 115) transitions.
// Phase 1: matrix 7 rows 5 cols
[2024-06-01 06:29:59] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 06:29:59] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-01 06:29:59] [INFO ] Invariant cache hit.
[2024-06-01 06:29:59] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2024-06-01 06:29:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-06-01 06:29:59] [INFO ] Invariant cache hit.
[2024-06-01 06:29:59] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/94 places, 7/122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 74 ms. Remains : 5/94 places, 7/122 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-14 finished in 129 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 122/122 transitions.
Graph (complete) has 56 edges and 94 vertex of which 20 are kept as prefixes of interest. Removing 74 places using SCC suffix rule.1 ms
Discarding 74 places :
Also discarding 87 output transitions
Drop transitions removed 87 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 33
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 13 transition count 17
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 13 transition count 17
Applied a total of 14 rules in 7 ms. Remains 13 /94 variables (removed 81) and now considering 17/122 (removed 105) transitions.
// Phase 1: matrix 17 rows 13 cols
[2024-06-01 06:29:59] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 06:29:59] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-01 06:29:59] [INFO ] Invariant cache hit.
[2024-06-01 06:29:59] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-06-01 06:29:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-06-01 06:29:59] [INFO ] Invariant cache hit.
[2024-06-01 06:29:59] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/94 places, 17/122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116 ms. Remains : 13/94 places, 17/122 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A02-LTLFireability-15 automaton TGBA Formula[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:(EQ s3 1), p1:(AND (EQ s9 1) (EQ s11 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 16 steps with 2 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A02-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A02-LTLFireability-15 finished in 280 ms.
All properties solved by simple procedures.
Total runtime 12436 ms.

BK_STOP 1717223400947

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-S04D1C1A02"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is ViralEpidemic-PT-S04D1C1A02, 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 r461-smll-171701123100218"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S04D1C1A02.tgz
mv ViralEpidemic-PT-S04D1C1A02 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 ;