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.r487-tall-167912704301308.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)
..............................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
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 r487-tall-167912704301308
=====================================================================

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

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1679253579918

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S04D1C1A04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 19:19:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 19:19:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 19:19:41] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2023-03-19 19:19:41] [INFO ] Transformed 2047 places.
[2023-03-19 19:19:41] [INFO ] Transformed 3069 transitions.
[2023-03-19 19:19:41] [INFO ] Parsed PT model containing 2047 places and 3069 transitions and 7161 arcs in 230 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 2047 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2047/2047 places, 3069/3069 transitions.
Discarding 1073 places :
Symmetric choice reduction at 0 with 1073 rule applications. Total rules 1073 place count 974 transition count 1001
Iterating global reduction 0 with 1073 rules applied. Total rules applied 2146 place count 974 transition count 1001
Applied a total of 2146 rules in 206 ms. Remains 974 /2047 variables (removed 1073) and now considering 1001/3069 (removed 2068) transitions.
// Phase 1: matrix 1001 rows 974 cols
[2023-03-19 19:19:42] [INFO ] Invariants computation overflowed in 77 ms
[2023-03-19 19:19:42] [INFO ] Implicit Places using invariants in 530 ms returned []
// Phase 1: matrix 1001 rows 974 cols
[2023-03-19 19:19:42] [INFO ] Invariants computation overflowed in 30 ms
[2023-03-19 19:19:43] [INFO ] Implicit Places using invariants and state equation in 666 ms returned []
Implicit Place search using SMT with State Equation took 1351 ms to find 0 implicit places.
// Phase 1: matrix 1001 rows 974 cols
[2023-03-19 19:19:43] [INFO ] Invariants computation overflowed in 14 ms
[2023-03-19 19:19:43] [INFO ] Dead Transitions using invariants and state equation in 392 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 974/2047 places, 1001/3069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1951 ms. Remains : 974/2047 places, 1001/3069 transitions.
Support contains 47 out of 974 places after structural reductions.
[2023-03-19 19:19:43] [INFO ] Flatten gal took : 84 ms
[2023-03-19 19:19:44] [INFO ] Flatten gal took : 48 ms
[2023-03-19 19:19:44] [INFO ] Input system was already deterministic with 1001 transitions.
Support contains 46 out of 974 places (down from 47) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 53 resets, run finished after 224 ms. (steps per millisecond=44 ) properties (out of 26) seen :25
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1001 rows 974 cols
[2023-03-19 19:19:44] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-19 19:19:44] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 974 stabilizing places and 1001 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 974 transition count 1001
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)&&F((X(p0)&&p1))))))'
Support contains 3 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 940 transition count 940
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 940 transition count 940
Applied a total of 68 rules in 38 ms. Remains 940 /974 variables (removed 34) and now considering 940/1001 (removed 61) transitions.
// Phase 1: matrix 940 rows 940 cols
[2023-03-19 19:19:44] [INFO ] Invariants computation overflowed in 16 ms
[2023-03-19 19:19:45] [INFO ] Implicit Places using invariants in 291 ms returned []
// Phase 1: matrix 940 rows 940 cols
[2023-03-19 19:19:45] [INFO ] Invariants computation overflowed in 17 ms
[2023-03-19 19:19:45] [INFO ] Implicit Places using invariants and state equation in 635 ms returned []
Implicit Place search using SMT with State Equation took 928 ms to find 0 implicit places.
// Phase 1: matrix 940 rows 940 cols
[2023-03-19 19:19:45] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-19 19:19:46] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 940/974 places, 940/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1309 ms. Remains : 940/974 places, 940/1001 transitions.
Stuttering acceptance computed with spot in 317 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s690 1), p1:(AND (GEQ s726 1) (GEQ s728 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 273 steps with 0 reset in 7 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-00 finished in 1696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(p1) U p2)))'
Support contains 5 out of 974 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Graph (complete) has 612 edges and 974 vertex of which 45 are kept as prefixes of interest. Removing 929 places using SCC suffix rule.5 ms
Discarding 929 places :
Also discarding 929 output transitions
Drop transitions removed 929 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 44 transition count 66
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 15 place count 35 transition count 48
Iterating global reduction 1 with 9 rules applied. Total rules applied 24 place count 35 transition count 48
Applied a total of 24 rules in 15 ms. Remains 35 /974 variables (removed 939) and now considering 48/1001 (removed 953) transitions.
// Phase 1: matrix 48 rows 35 cols
[2023-03-19 19:19:46] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 19:19:46] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 19:19:46] [INFO ] Invariant cache hit.
[2023-03-19 19:19:46] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-19 19:19:46] [INFO ] Redundant transitions in 15 ms returned [18, 35]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
// Phase 1: matrix 46 rows 35 cols
[2023-03-19 19:19:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:19:46] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 35/974 places, 46/1001 transitions.
Graph (complete) has 18 edges and 35 vertex of which 33 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Applied a total of 1 rules in 2 ms. Remains 33 /35 variables (removed 2) and now considering 44/46 (removed 2) transitions.
// Phase 1: matrix 44 rows 33 cols
[2023-03-19 19:19:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:19:46] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 19:19:46] [INFO ] Invariant cache hit.
[2023-03-19 19:19:46] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 33/974 places, 44/1001 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 168 ms. Remains : 33/974 places, 44/1001 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s15 1) (GEQ s18 1)), p2:(GEQ s6 1), p1:(AND (GEQ s26 1) (GEQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-02 finished in 344 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 974 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Graph (complete) has 612 edges and 974 vertex of which 19 are kept as prefixes of interest. Removing 955 places using SCC suffix rule.2 ms
Discarding 955 places :
Also discarding 970 output transitions
Drop transitions removed 970 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 18 transition count 26
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 9 place count 14 transition count 18
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 14 transition count 18
Applied a total of 13 rules in 6 ms. Remains 14 /974 variables (removed 960) and now considering 18/1001 (removed 983) transitions.
// Phase 1: matrix 18 rows 14 cols
[2023-03-19 19:19:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:19:46] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-19 19:19:46] [INFO ] Invariant cache hit.
[2023-03-19 19:19:46] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-19 19:19:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 19:19:46] [INFO ] Invariant cache hit.
[2023-03-19 19:19:46] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/974 places, 18/1001 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 77 ms. Remains : 14/974 places, 18/1001 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 40 ms :[true, (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s8 1) (GEQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-03 finished in 130 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((p0 U (G(p0)||p1))) U (G(X((p0 U (p1||G(p0)))))||(G(!p2)&&X((p0 U (p1||G(p0)))))))))'
Support contains 5 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 942 transition count 943
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 942 transition count 943
Applied a total of 64 rules in 41 ms. Remains 942 /974 variables (removed 32) and now considering 943/1001 (removed 58) transitions.
// Phase 1: matrix 943 rows 942 cols
[2023-03-19 19:19:47] [INFO ] Invariants computation overflowed in 15 ms
[2023-03-19 19:19:47] [INFO ] Implicit Places using invariants in 274 ms returned []
// Phase 1: matrix 943 rows 942 cols
[2023-03-19 19:19:47] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-19 19:19:47] [INFO ] Implicit Places using invariants and state equation in 649 ms returned []
Implicit Place search using SMT with State Equation took 924 ms to find 0 implicit places.
// Phase 1: matrix 943 rows 942 cols
[2023-03-19 19:19:47] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-19 19:19:48] [INFO ] Dead Transitions using invariants and state equation in 332 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 942/974 places, 943/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1299 ms. Remains : 942/974 places, 943/1001 transitions.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=0 dest: 0}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={1} source=0 dest: 1}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=0 dest: 2}], [{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=1 dest: 0}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={1} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(LT s339 1), p2:(AND (GEQ s667 1) (GEQ s670 1)), p1:(AND (NOT (AND (GEQ s119 1) (GEQ s121 1))) (LT s339 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1346 reset in 910 ms.
Product exploration explored 100000 steps with 1399 reset in 977 ms.
Computed a total of 942 stabilizing places and 943 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 942 transition count 943
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (OR (AND p0 p2) (AND p1 p2)))), (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (OR (AND p0 p2) (AND p1 p2))))), (X (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (F (G p0)), (F (G (NOT p2))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 14 factoid took 384 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 3920 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (X(!p1)&&F(!p2))) U X(p2)))'
Support contains 6 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 943 transition count 947
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 943 transition count 947
Applied a total of 62 rules in 44 ms. Remains 943 /974 variables (removed 31) and now considering 947/1001 (removed 54) transitions.
// Phase 1: matrix 947 rows 943 cols
[2023-03-19 19:19:50] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-19 19:19:51] [INFO ] Implicit Places using invariants in 260 ms returned []
// Phase 1: matrix 947 rows 943 cols
[2023-03-19 19:19:51] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-19 19:19:51] [INFO ] Implicit Places using invariants and state equation in 608 ms returned []
Implicit Place search using SMT with State Equation took 872 ms to find 0 implicit places.
// Phase 1: matrix 947 rows 943 cols
[2023-03-19 19:19:51] [INFO ] Invariants computation overflowed in 14 ms
[2023-03-19 19:19:52] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 943/974 places, 947/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1271 ms. Remains : 943/974 places, 947/1001 transitions.
Stuttering acceptance computed with spot in 273 ms :[(NOT p2), (AND (NOT p2) p1), (NOT p2), (AND p1 (NOT p2)), true, p1, p1, p2]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND p0 p1), acceptance={} source=6 dest: 6}, { cond=(AND p2 p1), acceptance={} source=6 dest: 7}], [{ cond=p2, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (GEQ s280 1) (GEQ s283 1)), p2:(AND (GEQ s507 1) (GEQ s509 1)), p1:(AND (GEQ s651 1) (GEQ s695 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 454 steps with 155 reset in 6 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-06 finished in 1572 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0 U p1))||((p0 U p1)&&F(G(!p0))))))'
Support contains 3 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 940 transition count 940
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 940 transition count 940
Applied a total of 68 rules in 43 ms. Remains 940 /974 variables (removed 34) and now considering 940/1001 (removed 61) transitions.
// Phase 1: matrix 940 rows 940 cols
[2023-03-19 19:19:52] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-19 19:19:52] [INFO ] Implicit Places using invariants in 263 ms returned []
// Phase 1: matrix 940 rows 940 cols
[2023-03-19 19:19:52] [INFO ] Invariants computation overflowed in 18 ms
[2023-03-19 19:19:53] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 893 ms to find 0 implicit places.
// Phase 1: matrix 940 rows 940 cols
[2023-03-19 19:19:53] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-19 19:19:53] [INFO ] Dead Transitions using invariants and state equation in 324 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 940/974 places, 940/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1261 ms. Remains : 940/974 places, 940/1001 transitions.
Stuttering acceptance computed with spot in 357 ms :[(NOT p1), (NOT p1), true, (NOT p1), (AND (NOT p1) p0), p0, (AND p0 (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR p1 p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(OR p1 p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 5}, { cond=p0, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(GEQ s328 1), p0:(AND (GEQ s477 1) (GEQ s479 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-07 finished in 1648 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(X(p0)))&&X((X(p1) U !p2))))'
Support contains 6 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 944 transition count 946
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 944 transition count 946
Applied a total of 60 rules in 41 ms. Remains 944 /974 variables (removed 30) and now considering 946/1001 (removed 55) transitions.
// Phase 1: matrix 946 rows 944 cols
[2023-03-19 19:19:54] [INFO ] Invariants computation overflowed in 15 ms
[2023-03-19 19:19:54] [INFO ] Implicit Places using invariants in 262 ms returned []
// Phase 1: matrix 946 rows 944 cols
[2023-03-19 19:19:54] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-19 19:19:54] [INFO ] Implicit Places using invariants and state equation in 605 ms returned []
Implicit Place search using SMT with State Equation took 868 ms to find 0 implicit places.
// Phase 1: matrix 946 rows 944 cols
[2023-03-19 19:19:54] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-19 19:19:55] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 944/974 places, 946/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1231 ms. Remains : 944/974 places, 946/1001 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), (NOT p0), (OR (NOT p1) p2), true]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(AND p2 p1), acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s940 1) (GEQ s942 1)), p0:(AND (GEQ s43 1) (GEQ s46 1)), p1:(AND (GEQ s448 1) (GEQ s450 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 161 steps with 0 reset in 4 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-08 finished in 1425 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 974 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Graph (complete) has 612 edges and 974 vertex of which 19 are kept as prefixes of interest. Removing 955 places using SCC suffix rule.4 ms
Discarding 955 places :
Also discarding 967 output transitions
Drop transitions removed 967 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 18 transition count 28
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 15 transition count 21
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 15 transition count 21
Applied a total of 12 rules in 9 ms. Remains 15 /974 variables (removed 959) and now considering 21/1001 (removed 980) transitions.
// Phase 1: matrix 21 rows 15 cols
[2023-03-19 19:19:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:19:55] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-19 19:19:55] [INFO ] Invariant cache hit.
[2023-03-19 19:19:55] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-19 19:19:55] [INFO ] Redundant transitions in 9 ms returned [2, 9]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
// Phase 1: matrix 19 rows 15 cols
[2023-03-19 19:19:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 19:19:55] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/974 places, 19/1001 transitions.
Graph (complete) has 7 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Applied a total of 1 rules in 1 ms. Remains 13 /15 variables (removed 2) and now considering 17/19 (removed 2) transitions.
// Phase 1: matrix 17 rows 13 cols
[2023-03-19 19:19:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:19:55] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-19 19:19:55] [INFO ] Invariant cache hit.
[2023-03-19 19:19:55] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/974 places, 17/1001 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 114 ms. Remains : 13/974 places, 17/1001 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s9 1) (GEQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-11 finished in 206 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(p1)))))'
Support contains 4 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 941 transition count 944
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 941 transition count 944
Applied a total of 66 rules in 50 ms. Remains 941 /974 variables (removed 33) and now considering 944/1001 (removed 57) transitions.
// Phase 1: matrix 944 rows 941 cols
[2023-03-19 19:19:55] [INFO ] Invariants computation overflowed in 15 ms
[2023-03-19 19:19:56] [INFO ] Implicit Places using invariants in 271 ms returned []
// Phase 1: matrix 944 rows 941 cols
[2023-03-19 19:19:56] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-19 19:19:56] [INFO ] Implicit Places using invariants and state equation in 618 ms returned []
Implicit Place search using SMT with State Equation took 891 ms to find 0 implicit places.
// Phase 1: matrix 944 rows 941 cols
[2023-03-19 19:19:56] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-19 19:19:56] [INFO ] Dead Transitions using invariants and state equation in 326 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 941/974 places, 944/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1268 ms. Remains : 941/974 places, 944/1001 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s562 1) (GEQ s566 1)), p1:(AND (GEQ s697 1) (GEQ s700 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 217 steps with 0 reset in 4 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-12 finished in 1358 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(!p0)||(!p0&&F(p1))))))'
Support contains 5 out of 974 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Graph (complete) has 612 edges and 974 vertex of which 49 are kept as prefixes of interest. Removing 925 places using SCC suffix rule.3 ms
Discarding 925 places :
Also discarding 922 output transitions
Drop transitions removed 922 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 48 transition count 73
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 16 place count 38 transition count 53
Iterating global reduction 1 with 10 rules applied. Total rules applied 26 place count 38 transition count 53
Applied a total of 26 rules in 10 ms. Remains 38 /974 variables (removed 936) and now considering 53/1001 (removed 948) transitions.
// Phase 1: matrix 53 rows 38 cols
[2023-03-19 19:19:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:19:57] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-19 19:19:57] [INFO ] Invariant cache hit.
[2023-03-19 19:19:57] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-19 19:19:57] [INFO ] Redundant transitions in 12 ms returned [8, 22, 43]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
// Phase 1: matrix 50 rows 38 cols
[2023-03-19 19:19:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:19:57] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/974 places, 50/1001 transitions.
Graph (complete) has 20 edges and 38 vertex of which 35 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Applied a total of 1 rules in 4 ms. Remains 35 /38 variables (removed 3) and now considering 47/50 (removed 3) transitions.
// Phase 1: matrix 47 rows 35 cols
[2023-03-19 19:19:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:19:57] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 19:19:57] [INFO ] Invariant cache hit.
[2023-03-19 19:19:57] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/974 places, 47/1001 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 185 ms. Remains : 35/974 places, 47/1001 transitions.
Stuttering acceptance computed with spot in 103 ms :[p0, (AND (NOT p1) p0), p0]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LT s8 1), p0:(OR (NOT (AND (GEQ s16 1) (GEQ s19 1))) (AND (GEQ s29 1) (GEQ s30 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 43 steps with 1 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-13 finished in 305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))||G(p1)))))'
Support contains 4 out of 974 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 974/974 places, 1001/1001 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 940 transition count 945
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 940 transition count 945
Applied a total of 68 rules in 37 ms. Remains 940 /974 variables (removed 34) and now considering 945/1001 (removed 56) transitions.
// Phase 1: matrix 945 rows 940 cols
[2023-03-19 19:19:57] [INFO ] Invariants computation overflowed in 14 ms
[2023-03-19 19:19:57] [INFO ] Implicit Places using invariants in 282 ms returned []
// Phase 1: matrix 945 rows 940 cols
[2023-03-19 19:19:57] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-19 19:19:58] [INFO ] Implicit Places using invariants and state equation in 634 ms returned []
Implicit Place search using SMT with State Equation took 916 ms to find 0 implicit places.
// Phase 1: matrix 945 rows 940 cols
[2023-03-19 19:19:58] [INFO ] Invariants computation overflowed in 14 ms
[2023-03-19 19:19:58] [INFO ] Dead Transitions using invariants and state equation in 331 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 940/974 places, 945/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1285 ms. Remains : 940/974 places, 945/1001 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(OR (LT s431 1) (LT s435 1)), p1:(OR (LT s124 1) (LT s128 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 772 ms.
Product exploration explored 100000 steps with 25000 reset in 904 ms.
Computed a total of 940 stabilizing places and 945 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 940 transition count 945
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 83 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLFireability-14 finished in 3449 ms.
All properties solved by simple procedures.
Total runtime 19564 ms.
ITS solved all properties within timeout

BK_STOP 1679253602126

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ViralEpidemic-PT-S04D1C1A04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
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 r487-tall-167912704301308"
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 ;