About the Execution of LTSMin+red for ViralEpidemic-PT-S03D1C1A02
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 353.184 | 7025.00 | 12804.00 | 314.40 | FTTTFFFFFTFFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r489-tall-167912707901259.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ViralEpidemic-PT-S03D1C1A02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707901259
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 6.2K Feb 25 20:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 25 20:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 20:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 20:38 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 3.8K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 20:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 20:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 20:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Feb 25 20:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:26 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 34K 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-S03D1C1A02-LTLCardinality-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-11
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679353258913
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S03D1C1A02
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 23:01:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 23:01:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 23:01:00] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2023-03-20 23:01:00] [INFO ] Transformed 66 places.
[2023-03-20 23:01:00] [INFO ] Transformed 91 transitions.
[2023-03-20 23:01:00] [INFO ] Parsed PT model containing 66 places and 91 transitions and 208 arcs in 95 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 91/91 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 59 transition count 75
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 59 transition count 75
Applied a total of 14 rules in 13 ms. Remains 59 /66 variables (removed 7) and now considering 75/91 (removed 16) transitions.
// Phase 1: matrix 75 rows 59 cols
[2023-03-20 23:01:00] [INFO ] Computed 1 place invariants in 13 ms
[2023-03-20 23:01:01] [INFO ] Implicit Places using invariants in 313 ms returned []
[2023-03-20 23:01:01] [INFO ] Invariant cache hit.
[2023-03-20 23:01:01] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
[2023-03-20 23:01:01] [INFO ] Invariant cache hit.
[2023-03-20 23:01:01] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/66 places, 75/91 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 472 ms. Remains : 59/66 places, 75/91 transitions.
Support contains 32 out of 59 places after structural reductions.
[2023-03-20 23:01:01] [INFO ] Flatten gal took : 24 ms
[2023-03-20 23:01:01] [INFO ] Flatten gal took : 10 ms
[2023-03-20 23:01:01] [INFO ] Input system was already deterministic with 75 transitions.
Support contains 31 out of 59 places (down from 32) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 739 resets, run finished after 400 ms. (steps per millisecond=25 ) properties (out of 28) seen :13
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 13 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2023-03-20 23:01:01] [INFO ] Invariant cache hit.
[2023-03-20 23:01:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 23:01:01] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-20 23:01:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 23:01:02] [INFO ] After 110ms SMT Verify possible using all constraints in natural domain returned unsat :15 sat :0
Fused 15 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 15 atomic propositions for a total of 14 simplifications.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 59 stabilizing places and 75 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 59 transition count 75
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' '!(((F(p0) U p1) U G(p2)))'
Support contains 6 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 75/75 transitions.
Graph (complete) has 34 edges and 59 vertex of which 29 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 34 output transitions
Drop transitions removed 34 transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 22 transition count 25
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 22 transition count 25
Applied a total of 15 rules in 8 ms. Remains 22 /59 variables (removed 37) and now considering 25/75 (removed 50) transitions.
// Phase 1: matrix 25 rows 22 cols
[2023-03-20 23:01:02] [INFO ] Computed 0 place invariants in 5 ms
[2023-03-20 23:01:02] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 23:01:02] [INFO ] Invariant cache hit.
[2023-03-20 23:01:02] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-20 23:01:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 23:01:02] [INFO ] Invariant cache hit.
[2023-03-20 23:01:02] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/59 places, 25/75 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 22/59 places, 25/75 transitions.
Stuttering acceptance computed with spot in 362 ms :[(NOT p2), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(GT 1 s20), p1:(AND (LEQ 1 s2) (LEQ s14 s18)), p0:(LEQ s7 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 2 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLCardinality-00 finished in 520 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 75/75 transitions.
Graph (complete) has 34 edges and 59 vertex of which 13 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.2 ms
Discarding 46 places :
Also discarding 55 output transitions
Drop transitions removed 55 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 12 transition count 17
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 9 transition count 11
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 9 transition count 11
Applied a total of 9 rules in 5 ms. Remains 9 /59 variables (removed 50) and now considering 11/75 (removed 64) transitions.
// Phase 1: matrix 11 rows 9 cols
[2023-03-20 23:01:02] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 23:01:02] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-20 23:01:02] [INFO ] Invariant cache hit.
[2023-03-20 23:01:02] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-20 23:01:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 23:01:02] [INFO ] Invariant cache hit.
[2023-03-20 23:01:02] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/59 places, 11/75 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 91 ms. Remains : 9/59 places, 11/75 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s3 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 17184 reset in 179 ms.
Product exploration explored 100000 steps with 17159 reset in 116 ms.
Computed a total of 9 stabilizing places and 11 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 9 transition count 11
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLCardinality-02 finished in 617 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(p0))'
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 75/75 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 37 transition count 38
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 37 transition count 38
Applied a total of 44 rules in 2 ms. Remains 37 /59 variables (removed 22) and now considering 38/75 (removed 37) transitions.
// Phase 1: matrix 38 rows 37 cols
[2023-03-20 23:01:03] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-20 23:01:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 23:01:03] [INFO ] Invariant cache hit.
[2023-03-20 23:01:03] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-20 23:01:03] [INFO ] Invariant cache hit.
[2023-03-20 23:01:03] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 37/59 places, 38/75 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 124 ms. Remains : 37/59 places, 38/75 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(GT s3 s29)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLCardinality-08 finished in 230 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(p1))))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 75/75 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 38 transition count 39
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 38 transition count 39
Applied a total of 42 rules in 4 ms. Remains 38 /59 variables (removed 21) and now considering 39/75 (removed 36) transitions.
// Phase 1: matrix 39 rows 38 cols
[2023-03-20 23:01:03] [INFO ] Computed 1 place invariants in 5 ms
[2023-03-20 23:01:03] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-20 23:01:03] [INFO ] Invariant cache hit.
[2023-03-20 23:01:03] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-20 23:01:03] [INFO ] Invariant cache hit.
[2023-03-20 23:01:03] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 38/59 places, 39/75 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 142 ms. Remains : 38/59 places, 39/75 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s2 s33), p1:(GT s3 s24)], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 180 ms.
Product exploration explored 100000 steps with 50000 reset in 138 ms.
Computed a total of 38 stabilizing places and 39 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 38 transition count 39
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 (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 5 factoid took 70 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLCardinality-09 finished in 672 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 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 75/75 transitions.
Graph (complete) has 34 edges and 59 vertex of which 23 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.1 ms
Discarding 36 places :
Also discarding 40 output transitions
Drop transitions removed 40 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 22 transition count 32
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 10 place count 15 transition count 17
Iterating global reduction 1 with 7 rules applied. Total rules applied 17 place count 15 transition count 17
Applied a total of 17 rules in 5 ms. Remains 15 /59 variables (removed 44) and now considering 17/75 (removed 58) transitions.
// Phase 1: matrix 17 rows 15 cols
[2023-03-20 23:01:04] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 23:01:04] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-20 23:01:04] [INFO ] Invariant cache hit.
[2023-03-20 23:01:04] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-20 23:01:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 23:01:04] [INFO ] Invariant cache hit.
[2023-03-20 23:01:04] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/59 places, 17/75 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83 ms. Remains : 15/59 places, 17/75 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLCardinality-10 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:(GT s11 s4)], 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 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLCardinality-10 finished in 168 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 75/75 transitions.
Graph (complete) has 34 edges and 59 vertex of which 22 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.1 ms
Discarding 37 places :
Also discarding 42 output transitions
Drop transitions removed 42 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 21 transition count 31
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 15 transition count 17
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 15 transition count 17
Applied a total of 14 rules in 6 ms. Remains 15 /59 variables (removed 44) and now considering 17/75 (removed 58) transitions.
// Phase 1: matrix 17 rows 15 cols
[2023-03-20 23:01:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 23:01:04] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 23:01:04] [INFO ] Invariant cache hit.
[2023-03-20 23:01:04] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-20 23:01:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 23:01:04] [INFO ] Invariant cache hit.
[2023-03-20 23:01:04] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/59 places, 17/75 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 75 ms. Remains : 15/59 places, 17/75 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s11 s6)], 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 30 steps with 3 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLCardinality-12 finished in 121 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))))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 75/75 transitions.
Graph (complete) has 34 edges and 59 vertex of which 23 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.0 ms
Discarding 36 places :
Also discarding 41 output transitions
Drop transitions removed 41 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 17 transition count 22
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 17 transition count 22
Applied a total of 11 rules in 6 ms. Remains 17 /59 variables (removed 42) and now considering 22/75 (removed 53) transitions.
// Phase 1: matrix 22 rows 17 cols
[2023-03-20 23:01:04] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 23:01:04] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-20 23:01:04] [INFO ] Invariant cache hit.
[2023-03-20 23:01:04] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-20 23:01:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 23:01:04] [INFO ] Invariant cache hit.
[2023-03-20 23:01:04] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/59 places, 22/75 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 94 ms. Remains : 17/59 places, 22/75 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s15 s10), p1:(LEQ s5 s0)], 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 87 steps with 8 reset in 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLCardinality-15 finished in 193 ms.
All properties solved by simple procedures.
Total runtime 4319 ms.
ITS solved all properties within timeout
BK_STOP 1679353265938
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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-S03D1C1A02"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ViralEpidemic-PT-S03D1C1A02, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912707901259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A02.tgz
mv ViralEpidemic-PT-S03D1C1A02 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;