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-171701123100228.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is ViralEpidemic-PT-S04D1C1A04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r461-smll-171701123100228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.9K 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 2.6K May 19 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 04:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 12 04:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 12 04:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 12 04:25 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 1.2M 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-S04D1C1A04-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717223635808

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-S04D1C1A04
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-06-01 06:33:58] [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 06:33:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:33:59] [INFO ] Load time of PNML (sax parser for PT used): 349 ms
[2024-06-01 06:33:59] [INFO ] Transformed 2047 places.
[2024-06-01 06:33:59] [INFO ] Transformed 3069 transitions.
[2024-06-01 06:33:59] [INFO ] Found NUPN structural information;
[2024-06-01 06:33:59] [INFO ] Parsed PT model containing 2047 places and 3069 transitions and 7161 arcs in 509 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 66 out of 2047 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2047/2047 places, 3069/3069 transitions.
Discarding 1057 places :
Symmetric choice reduction at 0 with 1057 rule applications. Total rules 1057 place count 990 transition count 1038
Iterating global reduction 0 with 1057 rules applied. Total rules applied 2114 place count 990 transition count 1038
Applied a total of 2114 rules in 417 ms. Remains 990 /2047 variables (removed 1057) and now considering 1038/3069 (removed 2031) transitions.
// Phase 1: matrix 1038 rows 990 cols
[2024-06-01 06:34:00] [INFO ] Invariants computation overflowed in 126 ms
[2024-06-01 06:34:00] [INFO ] Implicit Places using invariants in 722 ms returned []
// Phase 1: matrix 1038 rows 990 cols
[2024-06-01 06:34:00] [INFO ] Invariants computation overflowed in 82 ms
[2024-06-01 06:34:02] [INFO ] Implicit Places using invariants and state equation in 1627 ms returned []
Implicit Place search using SMT with State Equation took 2416 ms to find 0 implicit places.
// Phase 1: matrix 1038 rows 990 cols
[2024-06-01 06:34:02] [INFO ] Invariants computation overflowed in 22 ms
[2024-06-01 06:34:03] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 990/2047 places, 1038/3069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3725 ms. Remains : 990/2047 places, 1038/3069 transitions.
Support contains 66 out of 990 places after structural reductions.
[2024-06-01 06:34:03] [INFO ] Flatten gal took : 216 ms
[2024-06-01 06:34:03] [INFO ] Flatten gal took : 128 ms
[2024-06-01 06:34:04] [INFO ] Input system was already deterministic with 1038 transitions.
Support contains 63 out of 990 places (down from 66) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 58 resets, run finished after 481 ms. (steps per millisecond=20 ) properties (out of 31) seen :30
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1038 rows 990 cols
[2024-06-01 06:34:04] [INFO ] Invariants computation overflowed in 14 ms
[2024-06-01 06:34:05] [INFO ] After 227ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-01 06:34:06] [INFO ] After 688ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-01 06:34:06] [INFO ] After 810ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2024-06-01 06:34:06] [INFO ] After 1193ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 24 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
Parikh walk visited 1 properties in 5 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 990 stabilizing places and 1038 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 990 transition count 1038
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((p0||X(X((G(p0)||F(G(p1))))))))'
Support contains 4 out of 990 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 941 transition count 944
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 941 transition count 944
Applied a total of 98 rules in 78 ms. Remains 941 /990 variables (removed 49) and now considering 944/1038 (removed 94) transitions.
// Phase 1: matrix 944 rows 941 cols
[2024-06-01 06:34:06] [INFO ] Invariants computation overflowed in 10 ms
[2024-06-01 06:34:07] [INFO ] Implicit Places using invariants in 932 ms returned []
// Phase 1: matrix 944 rows 941 cols
[2024-06-01 06:34:07] [INFO ] Invariants computation overflowed in 17 ms
[2024-06-01 06:34:09] [INFO ] Implicit Places using invariants and state equation in 1613 ms returned []
Implicit Place search using SMT with State Equation took 2548 ms to find 0 implicit places.
// Phase 1: matrix 944 rows 941 cols
[2024-06-01 06:34:09] [INFO ] Invariants computation overflowed in 17 ms
[2024-06-01 06:34:10] [INFO ] Dead Transitions using invariants and state equation in 947 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 941/990 places, 944/1038 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3576 ms. Remains : 941/990 places, 944/1038 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 455 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s455 1) (EQ s456 1)), p1:(OR (EQ s665 0) (EQ s673 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 642 reset in 1380 ms.
Product exploration explored 100000 steps with 645 reset in 1389 ms.
Computed a total of 941 stabilizing places and 944 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 941 transition count 944
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)), true, (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 34 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-01 finished in 7403 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(G((X(X(X(F(p1))))||p0))))'
Support contains 4 out of 990 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Graph (complete) has 618 edges and 990 vertex of which 24 are kept as prefixes of interest. Removing 966 places using SCC suffix rule.7 ms
Discarding 966 places :
Also discarding 996 output transitions
Drop transitions removed 996 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 23 transition count 37
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 9 place count 19 transition count 27
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 19 transition count 27
Applied a total of 13 rules in 27 ms. Remains 19 /990 variables (removed 971) and now considering 27/1038 (removed 1011) transitions.
// Phase 1: matrix 27 rows 19 cols
[2024-06-01 06:34:14] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 06:34:14] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-01 06:34:14] [INFO ] Invariant cache hit.
[2024-06-01 06:34:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-06-01 06:34:14] [INFO ] Redundant transitions in 17 ms returned [11]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 26 rows 19 cols
[2024-06-01 06:34:14] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 06:34:14] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/990 places, 26/1038 transitions.
Graph (complete) has 8 edges and 19 vertex of which 18 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 3 ms. Remains 18 /19 variables (removed 1) and now considering 25/26 (removed 1) transitions.
// Phase 1: matrix 25 rows 18 cols
[2024-06-01 06:34:14] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 06:34:14] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-01 06:34:14] [INFO ] Invariant cache hit.
[2024-06-01 06:34:14] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/990 places, 25/1038 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 257 ms. Remains : 18/990 places, 25/1038 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s9 1) (NEQ s11 1)), p1:(OR (NEQ s14 1) (NEQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 6830 reset in 380 ms.
Product exploration explored 100000 steps with 6823 reset in 396 ms.
Computed a total of 18 stabilizing places and 25 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 18 transition count 25
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 (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 18 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-S04D1C1A04-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-02 finished in 1239 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 4 out of 990 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 941 transition count 944
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 941 transition count 944
Applied a total of 98 rules in 71 ms. Remains 941 /990 variables (removed 49) and now considering 944/1038 (removed 94) transitions.
// Phase 1: matrix 944 rows 941 cols
[2024-06-01 06:34:15] [INFO ] Invariants computation overflowed in 12 ms
[2024-06-01 06:34:16] [INFO ] Implicit Places using invariants in 930 ms returned []
// Phase 1: matrix 944 rows 941 cols
[2024-06-01 06:34:16] [INFO ] Invariants computation overflowed in 11 ms
[2024-06-01 06:34:17] [INFO ] Implicit Places using invariants and state equation in 1401 ms returned []
Implicit Place search using SMT with State Equation took 2339 ms to find 0 implicit places.
// Phase 1: matrix 944 rows 941 cols
[2024-06-01 06:34:17] [INFO ] Invariants computation overflowed in 11 ms
[2024-06-01 06:34:18] [INFO ] Dead Transitions using invariants and state equation in 799 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 941/990 places, 944/1038 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3212 ms. Remains : 941/990 places, 944/1038 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=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 (OR (NEQ s226 1) (NEQ s228 1)) (OR (EQ s477 0) (EQ s479 0)))], 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 765 steps with 5 reset in 11 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-03 finished in 3346 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((p0 U (G(p0)||p1))) U (G(X((p0 U (p1||G(p0)))))||(G(!p2)&&X((p0 U (p1||G(p0)))))))))'
Support contains 5 out of 990 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 942 transition count 943
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 942 transition count 943
Applied a total of 96 rules in 59 ms. Remains 942 /990 variables (removed 48) and now considering 943/1038 (removed 95) transitions.
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:18] [INFO ] Invariants computation overflowed in 13 ms
[2024-06-01 06:34:19] [INFO ] Implicit Places using invariants in 715 ms returned []
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:19] [INFO ] Invariants computation overflowed in 9 ms
[2024-06-01 06:34:20] [INFO ] Implicit Places using invariants and state equation in 1131 ms returned []
Implicit Place search using SMT with State Equation took 1853 ms to find 0 implicit places.
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:20] [INFO ] Invariants computation overflowed in 15 ms
[2024-06-01 06:34:21] [INFO ] Dead Transitions using invariants and state equation in 1127 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 942/990 places, 943/1038 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3043 ms. Remains : 942/990 places, 943/1038 transitions.
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=0 dest: 0}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={1} source=0 dest: 1}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=0 dest: 2}], [{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=1 dest: 0}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={1} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s339 1), p2:(AND (EQ s667 1) (EQ s670 1)), p1:(AND (NOT (AND (EQ s119 1) (EQ s121 1))) (NEQ s339 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1340 reset in 1175 ms.
Product exploration explored 100000 steps with 1332 reset in 1486 ms.
Computed a total of 942 stabilizing places and 943 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 942 transition count 943
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (X (NOT (OR (AND p0 p2) (AND p1 p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p0 p2) (AND p1 p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (F (G p0)), (F (G (NOT p2))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 23 ms. Reduced automaton from 3 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-04 finished in 6386 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(((!p0||F(p1)) U p2)))'
Support contains 6 out of 990 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 944 transition count 946
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 944 transition count 946
Applied a total of 92 rules in 66 ms. Remains 944 /990 variables (removed 46) and now considering 946/1038 (removed 92) transitions.
// Phase 1: matrix 946 rows 944 cols
[2024-06-01 06:34:25] [INFO ] Invariants computation overflowed in 17 ms
[2024-06-01 06:34:25] [INFO ] Implicit Places using invariants in 793 ms returned []
// Phase 1: matrix 946 rows 944 cols
[2024-06-01 06:34:25] [INFO ] Invariants computation overflowed in 11 ms
[2024-06-01 06:34:27] [INFO ] Implicit Places using invariants and state equation in 1528 ms returned []
Implicit Place search using SMT with State Equation took 2332 ms to find 0 implicit places.
// Phase 1: matrix 946 rows 944 cols
[2024-06-01 06:34:27] [INFO ] Invariants computation overflowed in 12 ms
[2024-06-01 06:34:28] [INFO ] Dead Transitions using invariants and state equation in 874 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 944/990 places, 946/1038 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3283 ms. Remains : 944/990 places, 946/1038 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s57 1) (EQ s60 1)), p0:(AND (EQ s86 1) (EQ s88 1)), p1:(AND (EQ s139 1) (EQ s141 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 109 steps with 0 reset in 3 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-05 finished in 3466 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)||p1) U p2) U X((X(p3) U p4)))))'
Support contains 9 out of 990 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 944 transition count 951
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 944 transition count 951
Applied a total of 92 rules in 61 ms. Remains 944 /990 variables (removed 46) and now considering 951/1038 (removed 87) transitions.
// Phase 1: matrix 951 rows 944 cols
[2024-06-01 06:34:28] [INFO ] Invariants computation overflowed in 15 ms
[2024-06-01 06:34:29] [INFO ] Implicit Places using invariants in 640 ms returned []
// Phase 1: matrix 951 rows 944 cols
[2024-06-01 06:34:29] [INFO ] Invariants computation overflowed in 16 ms
[2024-06-01 06:34:30] [INFO ] Implicit Places using invariants and state equation in 1478 ms returned []
Implicit Place search using SMT with State Equation took 2121 ms to find 0 implicit places.
// Phase 1: matrix 951 rows 944 cols
[2024-06-01 06:34:30] [INFO ] Invariants computation overflowed in 15 ms
[2024-06-01 06:34:31] [INFO ] Dead Transitions using invariants and state equation in 1025 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 944/990 places, 951/1038 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3208 ms. Remains : 944/990 places, 951/1038 transitions.
Stuttering acceptance computed with spot in 652 ms :[(NOT p4), (NOT p4), (NOT p4), (NOT p4), (AND (NOT p0) p2 (NOT p4)), (OR (NOT p3) (NOT p4)), true, (AND (NOT p0) p2 (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p4))), (NOT p0), (AND (NOT p0) p2)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p4), acceptance={} source=2 dest: 5}], [{ cond=(AND p2 (NOT p4)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) (NOT p4)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p4)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p4)), acceptance={} source=4 dest: 7}, { cond=(AND (NOT p0) p2 (NOT p4)), acceptance={} source=4 dest: 8}], [{ cond=(AND (NOT p4) p3), acceptance={0} source=5 dest: 5}, { cond=(NOT p3), acceptance={0} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=7 dest: 9}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p0) (NOT p4) p3), acceptance={0} source=8 dest: 8}, { cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=8 dest: 9}], [{ cond=(NOT p0), acceptance={0} source=9 dest: 9}], [{ cond=(AND (NOT p0) p2), acceptance={} source=10 dest: 9}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=10 dest: 10}]], initial=0, aps=[p2:(AND (EQ s653 1) (EQ s668 1)), p1:(AND (EQ s36 1) (EQ s40 1)), p0:(EQ s521 1), p4:(AND (EQ s471 1) (EQ s473 1)), p3:(AND (EQ s464 1) (EQ s466 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 123 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-06 finished in 3903 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' '!((p0 U F((((p0 U p1) U (X(X(p2))&&X(p1)))||p1))))'
Support contains 2 out of 990 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Graph (complete) has 618 edges and 990 vertex of which 43 are kept as prefixes of interest. Removing 947 places using SCC suffix rule.2 ms
Discarding 947 places :
Also discarding 961 output transitions
Drop transitions removed 961 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 42 transition count 70
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 16 place count 33 transition count 48
Iterating global reduction 1 with 9 rules applied. Total rules applied 25 place count 33 transition count 48
Applied a total of 25 rules in 11 ms. Remains 33 /990 variables (removed 957) and now considering 48/1038 (removed 990) transitions.
// Phase 1: matrix 48 rows 33 cols
[2024-06-01 06:34:32] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 06:34:32] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-01 06:34:32] [INFO ] Invariant cache hit.
[2024-06-01 06:34:32] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-06-01 06:34:32] [INFO ] Redundant transitions in 23 ms returned [6, 22, 30, 37]
Found 4 redundant transitions using SMT.
Drop transitions removed 4 transitions
Redundant transitions reduction (with SMT) removed 4 transitions.
// Phase 1: matrix 44 rows 33 cols
[2024-06-01 06:34:32] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 06:34:32] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/990 places, 44/1038 transitions.
Graph (complete) has 17 edges and 33 vertex of which 29 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Applied a total of 1 rules in 3 ms. Remains 29 /33 variables (removed 4) and now considering 40/44 (removed 4) transitions.
// Phase 1: matrix 40 rows 29 cols
[2024-06-01 06:34:32] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 06:34:32] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-01 06:34:32] [INFO ] Invariant cache hit.
[2024-06-01 06:34:32] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 29/990 places, 40/1038 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 242 ms. Remains : 29/990 places, 40/1038 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (EQ s15 1) (EQ s17 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 33 steps with 1 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-08 finished in 338 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(X((G(F(p0))||G(p1)))))'
Support contains 5 out of 990 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 942 transition count 943
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 942 transition count 943
Applied a total of 96 rules in 65 ms. Remains 942 /990 variables (removed 48) and now considering 943/1038 (removed 95) transitions.
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:32] [INFO ] Invariants computation overflowed in 8 ms
[2024-06-01 06:34:33] [INFO ] Implicit Places using invariants in 887 ms returned []
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:33] [INFO ] Invariants computation overflowed in 8 ms
[2024-06-01 06:34:35] [INFO ] Implicit Places using invariants and state equation in 1505 ms returned []
Implicit Place search using SMT with State Equation took 2400 ms to find 0 implicit places.
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:35] [INFO ] Invariants computation overflowed in 9 ms
[2024-06-01 06:34:36] [INFO ] Dead Transitions using invariants and state equation in 1049 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 942/990 places, 943/1038 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3516 ms. Remains : 942/990 places, 943/1038 transitions.
Stuttering acceptance computed with spot in 196 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-S04D1C1A04-LTLFireability-09 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:(EQ s254 1), p0:(OR (EQ s360 0) (EQ s362 0) (EQ s731 0) (EQ s732 0))], 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]]
Product exploration explored 100000 steps with 643 reset in 1058 ms.
Product exploration explored 100000 steps with 655 reset in 1314 ms.
Computed a total of 942 stabilizing places and 943 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 942 transition count 943
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 16 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-09 finished in 6562 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((X(X(G(p1)))&&p0))))'
Support contains 4 out of 990 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 942 transition count 943
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 942 transition count 943
Applied a total of 96 rules in 40 ms. Remains 942 /990 variables (removed 48) and now considering 943/1038 (removed 95) transitions.
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:39] [INFO ] Invariants computation overflowed in 15 ms
[2024-06-01 06:34:40] [INFO ] Implicit Places using invariants in 761 ms returned []
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:40] [INFO ] Invariants computation overflowed in 9 ms
[2024-06-01 06:34:41] [INFO ] Implicit Places using invariants and state equation in 1227 ms returned []
Implicit Place search using SMT with State Equation took 1991 ms to find 0 implicit places.
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:41] [INFO ] Invariants computation overflowed in 15 ms
[2024-06-01 06:34:42] [INFO ] Dead Transitions using invariants and state equation in 875 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 942/990 places, 943/1038 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2913 ms. Remains : 942/990 places, 943/1038 transitions.
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 3}, { cond=p0, acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s809 1) (EQ s811 1)), p1:(OR (NEQ s52 1) (NEQ s54 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 165 steps with 0 reset in 3 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-10 finished in 3184 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((X(X(p0)) U p1)))'
Support contains 4 out of 990 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 942 transition count 943
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 942 transition count 943
Applied a total of 96 rules in 59 ms. Remains 942 /990 variables (removed 48) and now considering 943/1038 (removed 95) transitions.
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:42] [INFO ] Invariants computation overflowed in 14 ms
[2024-06-01 06:34:43] [INFO ] Implicit Places using invariants in 795 ms returned []
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:43] [INFO ] Invariants computation overflowed in 13 ms
[2024-06-01 06:34:44] [INFO ] Implicit Places using invariants and state equation in 1484 ms returned []
Implicit Place search using SMT with State Equation took 2283 ms to find 0 implicit places.
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:44] [INFO ] Invariants computation overflowed in 14 ms
[2024-06-01 06:34:45] [INFO ] Dead Transitions using invariants and state equation in 930 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 942/990 places, 943/1038 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3276 ms. Remains : 942/990 places, 943/1038 transitions.
Stuttering acceptance computed with spot in 259 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s626 1) (EQ s629 1)), p0:(AND (EQ s525 1) (EQ s528 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-11 finished in 3562 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(G((p0 U p1))))'
Support contains 4 out of 990 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Graph (complete) has 618 edges and 990 vertex of which 27 are kept as prefixes of interest. Removing 963 places using SCC suffix rule.2 ms
Discarding 963 places :
Also discarding 990 output transitions
Drop transitions removed 990 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 26 transition count 45
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 8 place count 21 transition count 32
Iterating global reduction 1 with 5 rules applied. Total rules applied 13 place count 21 transition count 32
Applied a total of 13 rules in 10 ms. Remains 21 /990 variables (removed 969) and now considering 32/1038 (removed 1006) transitions.
// Phase 1: matrix 32 rows 21 cols
[2024-06-01 06:34:46] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 06:34:46] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 06:34:46] [INFO ] Invariant cache hit.
[2024-06-01 06:34:46] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-06-01 06:34:46] [INFO ] Redundant transitions in 17 ms returned [2, 6, 10, 14]
Found 4 redundant transitions using SMT.
Drop transitions removed 4 transitions
Redundant transitions reduction (with SMT) removed 4 transitions.
// Phase 1: matrix 28 rows 21 cols
[2024-06-01 06:34:46] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 06:34:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/990 places, 28/1038 transitions.
Graph (complete) has 11 edges and 21 vertex of which 17 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Applied a total of 1 rules in 1 ms. Remains 17 /21 variables (removed 4) and now considering 24/28 (removed 4) transitions.
// Phase 1: matrix 24 rows 17 cols
[2024-06-01 06:34:46] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 06:34:46] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-01 06:34:46] [INFO ] Invariant cache hit.
[2024-06-01 06:34:46] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 17/990 places, 24/1038 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 205 ms. Remains : 17/990 places, 24/1038 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s13 1) (EQ s16 1)), p0:(AND (EQ s8 1) (EQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-12 finished in 327 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||X(p1))) U X(!p0)))'
Support contains 4 out of 990 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 990/990 places, 1038/1038 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 942 transition count 943
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 942 transition count 943
Applied a total of 96 rules in 44 ms. Remains 942 /990 variables (removed 48) and now considering 943/1038 (removed 95) transitions.
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:46] [INFO ] Invariants computation overflowed in 14 ms
[2024-06-01 06:34:46] [INFO ] Implicit Places using invariants in 494 ms returned []
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:46] [INFO ] Invariants computation overflowed in 15 ms
[2024-06-01 06:34:48] [INFO ] Implicit Places using invariants and state equation in 1487 ms returned []
Implicit Place search using SMT with State Equation took 1985 ms to find 0 implicit places.
// Phase 1: matrix 943 rows 942 cols
[2024-06-01 06:34:48] [INFO ] Invariants computation overflowed in 9 ms
[2024-06-01 06:34:49] [INFO ] Dead Transitions using invariants and state equation in 780 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 942/990 places, 943/1038 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2811 ms. Remains : 942/990 places, 943/1038 transitions.
Stuttering acceptance computed with spot in 207 ms :[p0, (AND p0 (NOT p1)), p0, true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}]], initial=0, aps=[p0:(AND (EQ s341 1) (EQ s343 1)), p1:(AND (EQ s13 1) (EQ s14 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, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1759 ms.
Product exploration explored 100000 steps with 50000 reset in 1549 ms.
Computed a total of 942 stabilizing places and 943 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 942 transition count 943
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), true, (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 7 factoid took 18 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-13 finished in 6698 ms.
All properties solved by simple procedures.
Total runtime 54420 ms.

BK_STOP 1717223694502

--------------------
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-S04D1C1A04"
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-S04D1C1A04, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r461-smll-171701123100228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S04D1C1A04.tgz
mv ViralEpidemic-PT-S04D1C1A04 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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