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.r485-tall-167912700601332.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 itstools
Input is ViralEpidemic-PT-S08D1C2A04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912700601332
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 7.6K Feb 25 21:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 21:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 20:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 20:57 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 4.1K Feb 25 17:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 17:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 22:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 25 22:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 22:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 22:16 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 27M 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-S08D1C2A04-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679344198828

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S08D1C2A04
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-20 20:30:00] [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]
[2023-03-20 20:30:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 20:30:01] [INFO ] Load time of PNML (sax parser for PT used): 999 ms
[2023-03-20 20:30:01] [INFO ] Transformed 46811 places.
[2023-03-20 20:30:01] [INFO ] Transformed 79577 transitions.
[2023-03-20 20:30:01] [INFO ] Parsed PT model containing 46811 places and 79577 transitions and 191921 arcs in 1305 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 41 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 46811 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46811/46811 places, 79577/79577 transitions.
Discarding 4555 places :
Symmetric choice reduction at 0 with 4555 rule applications. Total rules 4555 place count 42256 transition count 43137
Iterating global reduction 0 with 4555 rules applied. Total rules applied 9110 place count 42256 transition count 43137
Discarding 660 places :
Symmetric choice reduction at 0 with 660 rule applications. Total rules 9770 place count 41596 transition count 41817
Iterating global reduction 0 with 660 rules applied. Total rules applied 10430 place count 41596 transition count 41817
Applied a total of 10430 rules in 25425 ms. Remains 41596 /46811 variables (removed 5215) and now considering 41817/79577 (removed 37760) transitions.
// Phase 1: matrix 41817 rows 41596 cols
[2023-03-20 20:30:28] [INFO ] Invariants computation overflowed in 1146 ms
[2023-03-20 20:30:31] [INFO ] Implicit Places using invariants in 4340 ms returned []
Implicit Place search using SMT only with invariants took 4370 ms to find 0 implicit places.
// Phase 1: matrix 41817 rows 41596 cols
[2023-03-20 20:30:32] [INFO ] Invariants computation overflowed in 911 ms
[2023-03-20 20:30:35] [INFO ] Dead Transitions using invariants and state equation in 3904 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 41596/46811 places, 41817/79577 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33713 ms. Remains : 41596/46811 places, 41817/79577 transitions.
Support contains 33 out of 41596 places after structural reductions.
[2023-03-20 20:30:37] [INFO ] Flatten gal took : 1610 ms
[2023-03-20 20:30:39] [INFO ] Flatten gal took : 1171 ms
[2023-03-20 20:30:41] [INFO ] Input system was already deterministic with 41817 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 2351 ms. (steps per millisecond=4 ) properties (out of 16) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=12 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=11 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=11 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 777 ms. (steps per millisecond=12 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=13 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=14 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=14 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 41817 rows 41596 cols
[2023-03-20 20:30:50] [INFO ] Invariants computation overflowed in 1001 ms
[2023-03-20 20:31:15] [INFO ] After 11568ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2023-03-20 20:31:15] [INFO ] After 11620ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-20 20:31:15] [INFO ] After 25090ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :3
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 41596 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41596/41596 places, 41817/41817 transitions.
Graph (complete) has 36788 edges and 41596 vertex of which 55 are kept as prefixes of interest. Removing 41541 places using SCC suffix rule.45 ms
Discarding 41541 places :
Also discarding 41735 output transitions
Drop transitions removed 41735 transitions
Drop transitions removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 55 transition count 38
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 55 place count 45 transition count 38
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 55 place count 45 transition count 31
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 69 place count 38 transition count 31
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 73 place count 36 transition count 29
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 35 transition count 28
Applied a total of 74 rules in 159 ms. Remains 35 /41596 variables (removed 41561) and now considering 28/41817 (removed 41789) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 35/41596 places, 28/41817 transitions.
Finished random walk after 23 steps, including 0 resets, run visited all 7 properties in 2 ms. (steps per millisecond=11 )
Computed a total of 41596 stabilizing places and 41817 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 41596 transition count 41817
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(X(X(F((G(F(p1))||p0))))))'
Support contains 4 out of 41596 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41596/41596 places, 41817/41817 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 41570 transition count 41765
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 41570 transition count 41765
Applied a total of 52 rules in 8333 ms. Remains 41570 /41596 variables (removed 26) and now considering 41765/41817 (removed 52) transitions.
// Phase 1: matrix 41765 rows 41570 cols
[2023-03-20 20:31:25] [INFO ] Invariants computation overflowed in 816 ms
[2023-03-20 20:31:28] [INFO ] Implicit Places using invariants in 4170 ms returned []
Implicit Place search using SMT only with invariants took 4173 ms to find 0 implicit places.
// Phase 1: matrix 41765 rows 41570 cols
[2023-03-20 20:31:29] [INFO ] Invariants computation overflowed in 998 ms
[2023-03-20 20:31:32] [INFO ] Dead Transitions using invariants and state equation in 3984 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 41570/41596 places, 41765/41817 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16496 ms. Remains : 41570/41596 places, 41765/41817 transitions.
Stuttering acceptance computed with spot in 352 ms :[(AND (NOT p0) (NOT p1)), (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-S08D1C2A04-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s26861 1) (LT s26892 1)), p1:(AND (GEQ s40712 1) (GEQ s40721 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 timeout after 42680 steps with 10670 reset in 10002 ms.
Product exploration timeout after 38980 steps with 9745 reset in 10002 ms.
Computed a total of 41570 stabilizing places and 41765 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 41570 transition count 41765
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), true, (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 107 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-01 finished in 221407 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((X(X(G(p0)))&&(p1 U p2)))&&F(!p1))))'
Support contains 6 out of 41596 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41596/41596 places, 41817/41817 transitions.
Graph (complete) has 36788 edges and 41596 vertex of which 78 are kept as prefixes of interest. Removing 41518 places using SCC suffix rule.52 ms
Discarding 41518 places :
Also discarding 41669 output transitions
Drop transitions removed 41669 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 77 transition count 140
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 47 place count 38 transition count 56
Iterating global reduction 1 with 39 rules applied. Total rules applied 86 place count 38 transition count 56
Applied a total of 86 rules in 103 ms. Remains 38 /41596 variables (removed 41558) and now considering 56/41817 (removed 41761) transitions.
// Phase 1: matrix 56 rows 38 cols
[2023-03-20 20:34:57] [INFO ] Computed 0 place invariants in 10 ms
[2023-03-20 20:34:57] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-20 20:34:57] [INFO ] Invariant cache hit.
[2023-03-20 20:34:57] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-20 20:34:57] [INFO ] Redundant transitions in 18 ms returned [17, 19, 29, 38, 44, 45]
Found 6 redundant transitions using SMT.
Drop transitions removed 6 transitions
Redundant transitions reduction (with SMT) removed 6 transitions.
// Phase 1: matrix 50 rows 38 cols
[2023-03-20 20:34:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 20:34:57] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/41596 places, 50/41817 transitions.
Graph (complete) has 21 edges and 38 vertex of which 32 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Applied a total of 1 rules in 2 ms. Remains 32 /38 variables (removed 6) and now considering 44/50 (removed 6) transitions.
// Phase 1: matrix 44 rows 32 cols
[2023-03-20 20:34:57] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 20:34:57] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-20 20:34:57] [INFO ] Invariant cache hit.
[2023-03-20 20:34:57] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 32/41596 places, 44/41817 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 313 ms. Remains : 32/41596 places, 44/41817 transitions.
Stuttering acceptance computed with spot in 417 ms :[(OR (NOT p2) (NOT p0) p1), (OR (NOT p2) (NOT p0)), p1, (NOT p0), (NOT p2), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=(OR p2 p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(OR p2 p1), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 4}], [{ cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 5}, { cond=(OR p2 p1), acceptance={0} source=3 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 1}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=5 dest: 5}, { cond=(OR (AND p2 p0) (AND p1 p0)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 5}, { cond=(OR (AND p2 p0) (AND p1 p0)), acceptance={} source=6 dest: 6}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=6 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=7 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=7 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s8 1) (GEQ s11 1)), p1:(AND (GEQ s18 1) (GEQ s21 1)), p0:(AND (GEQ s28 1) (GEQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-02 finished in 777 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 41596 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41596/41596 places, 41817/41817 transitions.
Graph (complete) has 36788 edges and 41596 vertex of which 27 are kept as prefixes of interest. Removing 41569 places using SCC suffix rule.28 ms
Discarding 41569 places :
Also discarding 41762 output transitions
Drop transitions removed 41762 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 26 transition count 43
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 22 place count 16 transition count 23
Iterating global reduction 1 with 10 rules applied. Total rules applied 32 place count 16 transition count 23
Applied a total of 32 rules in 66 ms. Remains 16 /41596 variables (removed 41580) and now considering 23/41817 (removed 41794) transitions.
// Phase 1: matrix 23 rows 16 cols
[2023-03-20 20:34:58] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 20:34:58] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-20 20:34:58] [INFO ] Invariant cache hit.
[2023-03-20 20:34:58] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-20 20:34:58] [INFO ] Redundant transitions in 11 ms returned [3, 19, 21]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
// Phase 1: matrix 20 rows 16 cols
[2023-03-20 20:34:58] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 20:34:58] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/41596 places, 20/41817 transitions.
Graph (complete) has 8 edges and 16 vertex of which 13 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 1 ms. Remains 13 /16 variables (removed 3) and now considering 17/20 (removed 3) transitions.
// Phase 1: matrix 17 rows 13 cols
[2023-03-20 20:34:58] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 20:34:58] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 20:34:58] [INFO ] Invariant cache hit.
[2023-03-20 20:34:58] [INFO ] Implicit Places using invariants and state equation in 27 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 : 13/41596 places, 17/41817 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 215 ms. Remains : 13/41596 places, 17/41817 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s9 1) (LT s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 7727 reset in 109 ms.
Product exploration explored 100000 steps with 7852 reset in 109 ms.
Computed a total of 13 stabilizing places and 17 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 13 transition count 17
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 : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-03 finished in 654 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)&&F(G(p1)))))'
Support contains 4 out of 41596 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41596/41596 places, 41817/41817 transitions.
Graph (complete) has 36788 edges and 41596 vertex of which 45 are kept as prefixes of interest. Removing 41551 places using SCC suffix rule.22 ms
Discarding 41551 places :
Also discarding 41723 output transitions
Drop transitions removed 41723 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 44 transition count 73
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 35 place count 30 transition count 45
Iterating global reduction 1 with 14 rules applied. Total rules applied 49 place count 30 transition count 45
Applied a total of 49 rules in 58 ms. Remains 30 /41596 variables (removed 41566) and now considering 45/41817 (removed 41772) transitions.
// Phase 1: matrix 45 rows 30 cols
[2023-03-20 20:34:58] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 20:34:58] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-20 20:34:58] [INFO ] Invariant cache hit.
[2023-03-20 20:34:58] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-20 20:34:59] [INFO ] Redundant transitions in 18 ms returned [3, 7, 11, 15, 29, 33, 42]
Found 7 redundant transitions using SMT.
Drop transitions removed 7 transitions
Redundant transitions reduction (with SMT) removed 7 transitions.
// Phase 1: matrix 38 rows 30 cols
[2023-03-20 20:34:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 20:34:59] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/41596 places, 38/41817 transitions.
Graph (complete) has 16 edges and 30 vertex of which 23 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Applied a total of 1 rules in 2 ms. Remains 23 /30 variables (removed 7) and now considering 31/38 (removed 7) transitions.
// Phase 1: matrix 31 rows 23 cols
[2023-03-20 20:34:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 20:34:59] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-20 20:34:59] [INFO ] Invariant cache hit.
[2023-03-20 20:34:59] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/41596 places, 31/41817 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 246 ms. Remains : 23/41596 places, 31/41817 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-04 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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s19 1) (LT s22 1)), p1:(OR (LT s6 1) (LT s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 4055 reset in 98 ms.
Product exploration explored 100000 steps with 4068 reset in 148 ms.
Computed a total of 23 stabilizing places and 31 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 31
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 p0), (X p1), (X (X p0)), (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 7 factoid took 183 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-04 finished in 858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 41596 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41596/41596 places, 41817/41817 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 41568 transition count 41762
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 41568 transition count 41762
Applied a total of 56 rules in 12647 ms. Remains 41568 /41596 variables (removed 28) and now considering 41762/41817 (removed 55) transitions.
// Phase 1: matrix 41762 rows 41568 cols
[2023-03-20 20:35:13] [INFO ] Invariants computation overflowed in 729 ms
[2023-03-20 20:35:16] [INFO ] Implicit Places using invariants in 3803 ms returned []
Implicit Place search using SMT only with invariants took 3805 ms to find 0 implicit places.
// Phase 1: matrix 41762 rows 41568 cols
[2023-03-20 20:35:16] [INFO ] Invariants computation overflowed in 734 ms
[2023-03-20 20:35:19] [INFO ] Dead Transitions using invariants and state equation in 3770 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 41568/41596 places, 41762/41817 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20226 ms. Remains : 41568/41596 places, 41762/41817 transitions.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s14338 1) (LT s14344 1) (GEQ s9898 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 7555 steps with 2 reset in 1277 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-07 finished in 21673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(G(p1)))))'
Support contains 4 out of 41596 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41596/41596 places, 41817/41817 transitions.
Graph (complete) has 36788 edges and 41596 vertex of which 53 are kept as prefixes of interest. Removing 41543 places using SCC suffix rule.22 ms
Discarding 41543 places :
Also discarding 41715 output transitions
Drop transitions removed 41715 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 52 transition count 89
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 35 place count 30 transition count 45
Iterating global reduction 1 with 22 rules applied. Total rules applied 57 place count 30 transition count 45
Applied a total of 57 rules in 61 ms. Remains 30 /41596 variables (removed 41566) and now considering 45/41817 (removed 41772) transitions.
// Phase 1: matrix 45 rows 30 cols
[2023-03-20 20:35:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 20:35:21] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 20:35:21] [INFO ] Invariant cache hit.
[2023-03-20 20:35:21] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-20 20:35:21] [INFO ] Redundant transitions in 16 ms returned [20, 22, 27, 38, 40, 42, 44]
Found 7 redundant transitions using SMT.
Drop transitions removed 7 transitions
Redundant transitions reduction (with SMT) removed 7 transitions.
// Phase 1: matrix 38 rows 30 cols
[2023-03-20 20:35:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 20:35:21] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/41596 places, 38/41817 transitions.
Graph (complete) has 16 edges and 30 vertex of which 23 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Applied a total of 1 rules in 1 ms. Remains 23 /30 variables (removed 7) and now considering 31/38 (removed 7) transitions.
// Phase 1: matrix 31 rows 23 cols
[2023-03-20 20:35:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 20:35:21] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-20 20:35:21] [INFO ] Invariant cache hit.
[2023-03-20 20:35:21] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/41596 places, 31/41817 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 210 ms. Remains : 23/41596 places, 31/41817 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s20 1) (GEQ s22 1)) (AND (GEQ s11 1) (GEQ s13 1))), p1:(OR (LT s11 1) (LT s13 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 117 steps with 4 reset in 4 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-09 finished in 448 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 41596 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41596/41596 places, 41817/41817 transitions.
Graph (complete) has 36788 edges and 41596 vertex of which 24 are kept as prefixes of interest. Removing 41572 places using SCC suffix rule.21 ms
Discarding 41572 places :
Also discarding 41765 output transitions
Drop transitions removed 41765 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 23 transition count 38
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 17 transition count 26
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 17 transition count 26
Applied a total of 26 rules in 55 ms. Remains 17 /41596 variables (removed 41579) and now considering 26/41817 (removed 41791) transitions.
// Phase 1: matrix 26 rows 17 cols
[2023-03-20 20:35:21] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 20:35:21] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 20:35:21] [INFO ] Invariant cache hit.
[2023-03-20 20:35:21] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-20 20:35:21] [INFO ] Redundant transitions in 14 ms returned [6, 11, 21, 23, 25]
Found 5 redundant transitions using SMT.
Drop transitions removed 5 transitions
Redundant transitions reduction (with SMT) removed 5 transitions.
// Phase 1: matrix 21 rows 17 cols
[2023-03-20 20:35:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 20:35:22] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/41596 places, 21/41817 transitions.
Graph (complete) has 9 edges and 17 vertex of which 12 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Applied a total of 1 rules in 1 ms. Remains 12 /17 variables (removed 5) and now considering 16/21 (removed 5) transitions.
// Phase 1: matrix 16 rows 12 cols
[2023-03-20 20:35:22] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 20:35:22] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 20:35:22] [INFO ] Invariant cache hit.
[2023-03-20 20:35:22] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 12/41596 places, 16/41817 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 198 ms. Remains : 12/41596 places, 16/41817 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-10 finished in 272 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||X(G(p1))))))'
Support contains 4 out of 41596 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41596/41596 places, 41817/41817 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 41570 transition count 41765
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 41570 transition count 41765
Applied a total of 52 rules in 12001 ms. Remains 41570 /41596 variables (removed 26) and now considering 41765/41817 (removed 52) transitions.
// Phase 1: matrix 41765 rows 41570 cols
[2023-03-20 20:35:35] [INFO ] Invariants computation overflowed in 869 ms
[2023-03-20 20:35:38] [INFO ] Implicit Places using invariants in 3925 ms returned []
Implicit Place search using SMT only with invariants took 3929 ms to find 0 implicit places.
// Phase 1: matrix 41765 rows 41570 cols
[2023-03-20 20:35:38] [INFO ] Invariants computation overflowed in 847 ms
[2023-03-20 20:35:41] [INFO ] Dead Transitions using invariants and state equation in 3913 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 41570/41596 places, 41765/41817 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19848 ms. Remains : 41570/41596 places, 41765/41817 transitions.
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(AND (GEQ s28862 1) (GEQ s28898 1)), p0:(AND (GEQ s40675 1) (GEQ s40703 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 6 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-12 finished in 20074 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((G(F(!p0))||(!p1&&F(!p0))))))'
Support contains 4 out of 41596 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41596/41596 places, 41817/41817 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 41569 transition count 41770
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 41569 transition count 41770
Applied a total of 54 rules in 13151 ms. Remains 41569 /41596 variables (removed 27) and now considering 41770/41817 (removed 47) transitions.
// Phase 1: matrix 41770 rows 41569 cols
[2023-03-20 20:35:56] [INFO ] Invariants computation overflowed in 804 ms
[2023-03-20 20:35:59] [INFO ] Implicit Places using invariants in 3738 ms returned []
Implicit Place search using SMT only with invariants took 3739 ms to find 0 implicit places.
// Phase 1: matrix 41770 rows 41569 cols
[2023-03-20 20:35:59] [INFO ] Invariants computation overflowed in 800 ms
[2023-03-20 20:36:02] [INFO ] Dead Transitions using invariants and state equation in 3794 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 41569/41596 places, 41770/41817 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20694 ms. Remains : 41569/41596 places, 41770/41817 transitions.
Stuttering acceptance computed with spot in 119 ms :[p0, p0, p0]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s5065 1) (GEQ s5272 1)), p0:(AND (GEQ s8946 1) (GEQ s8961 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 26270 steps with 13135 reset in 10001 ms.
Product exploration timeout after 25150 steps with 12575 reset in 10004 ms.
Computed a total of 41569 stabilizing places and 41770 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 41569 transition count 41770
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)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p0)))
Knowledge based reduction with 7 factoid took 159 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-S08D1C2A04-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-13 finished in 215697 ms.
All properties solved by simple procedures.
Total runtime 557405 ms.

BK_STOP 1679344759012

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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-S08D1C2A04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is ViralEpidemic-PT-S08D1C2A04, 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 r485-tall-167912700601332"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S08D1C2A04.tgz
mv ViralEpidemic-PT-S08D1C2A04 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 ;