fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r489-tall-167912708001339
Last Updated
May 14, 2023

About the Execution of LTSMin+red for ViralEpidemic-PT-S16D2C4A01

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
341.340 7607.00 13505.00 286.00 FFTTTTTTFFFFFFFF 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-167912708001339.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-S16D2C4A01, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912708001339
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 6.4K Feb 25 20:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 25 20:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 20:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 20:41 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 4.4K Feb 25 17:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 17K Feb 25 17:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 20:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 20:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 20:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 20:42 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 187K 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-S16D2C4A01-LTLCardinality-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679367953861

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-S16D2C4A01
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 03:05:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 03:05:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 03:05:55] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2023-03-21 03:05:55] [INFO ] Transformed 307 places.
[2023-03-21 03:05:55] [INFO ] Transformed 561 transitions.
[2023-03-21 03:05:55] [INFO ] Parsed PT model containing 307 places and 561 transitions and 1377 arcs in 120 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 4 formulas.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 307 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 307/307 places, 561/561 transitions.
Discarding 216 places :
Symmetric choice reduction at 0 with 216 rule applications. Total rules 216 place count 91 transition count 118
Iterating global reduction 0 with 216 rules applied. Total rules applied 432 place count 91 transition count 118
Applied a total of 432 rules in 26 ms. Remains 91 /307 variables (removed 216) and now considering 118/561 (removed 443) transitions.
// Phase 1: matrix 118 rows 91 cols
[2023-03-21 03:05:55] [INFO ] Computed 1 place invariants in 23 ms
[2023-03-21 03:05:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 03:05:55] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-21 03:05:55] [INFO ] Invariant cache hit.
[2023-03-21 03:05:56] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 487 ms to find 0 implicit places.
[2023-03-21 03:05:56] [INFO ] Invariant cache hit.
[2023-03-21 03:05:56] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 91/307 places, 118/561 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 588 ms. Remains : 91/307 places, 118/561 transitions.
Support contains 42 out of 91 places after structural reductions.
[2023-03-21 03:05:56] [INFO ] Flatten gal took : 29 ms
[2023-03-21 03:05:56] [INFO ] Flatten gal took : 13 ms
[2023-03-21 03:05:56] [INFO ] Input system was already deterministic with 118 transitions.
Incomplete random walk after 10000 steps, including 112 resets, run finished after 396 ms. (steps per millisecond=25 ) properties (out of 28) seen :15
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-21 03:05:57] [INFO ] Invariant cache hit.
[2023-03-21 03:05:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-21 03:05:57] [INFO ] After 189ms SMT Verify possible using all constraints in real domain returned unsat :13 sat :0
Fused 13 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 13 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 91 stabilizing places and 118 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 91 transition count 118
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(G((F(p1)&&p0)))))'
Support contains 5 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 118/118 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 55 transition count 54
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 55 transition count 54
Applied a total of 72 rules in 3 ms. Remains 55 /91 variables (removed 36) and now considering 54/118 (removed 64) transitions.
// Phase 1: matrix 54 rows 55 cols
[2023-03-21 03:05:57] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-21 03:05:57] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-21 03:05:57] [INFO ] Invariant cache hit.
[2023-03-21 03:05:57] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-21 03:05:57] [INFO ] Invariant cache hit.
[2023-03-21 03:05:57] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/91 places, 54/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 201 ms. Remains : 55/91 places, 54/118 transitions.
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (LEQ s35 s31) (LEQ s39 s18)), p1:(LEQ 3 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 80 steps with 1 reset in 5 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLCardinality-00 finished in 552 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(F(p0))||G(p1))))'
Support contains 3 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 118/118 transitions.
Graph (complete) has 67 edges and 91 vertex of which 28 are kept as prefixes of interest. Removing 63 places using SCC suffix rule.1 ms
Discarding 63 places :
Also discarding 60 output transitions
Drop transitions removed 60 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 17 place count 11 transition count 13
Iterating global reduction 0 with 16 rules applied. Total rules applied 33 place count 11 transition count 13
Applied a total of 33 rules in 4 ms. Remains 11 /91 variables (removed 80) and now considering 13/118 (removed 105) transitions.
// Phase 1: matrix 13 rows 11 cols
[2023-03-21 03:05:58] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-21 03:05:58] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-21 03:05:58] [INFO ] Invariant cache hit.
[2023-03-21 03:05:58] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-21 03:05:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 03:05:58] [INFO ] Invariant cache hit.
[2023-03-21 03:05:58] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/91 places, 13/118 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105 ms. Remains : 11/91 places, 13/118 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT 1 s10), p0:(LEQ s1 s6)], 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 71020 steps with 3761 reset in 178 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLCardinality-01 finished in 381 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)||F(p1)))'
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 118/118 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 54 transition count 53
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 54 transition count 53
Applied a total of 74 rules in 2 ms. Remains 54 /91 variables (removed 37) and now considering 53/118 (removed 65) transitions.
// Phase 1: matrix 53 rows 54 cols
[2023-03-21 03:05:58] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-21 03:05:58] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-21 03:05:58] [INFO ] Invariant cache hit.
[2023-03-21 03:05:58] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-21 03:05:58] [INFO ] Invariant cache hit.
[2023-03-21 03:05:58] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 54/91 places, 53/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 143 ms. Remains : 54/91 places, 53/118 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(GT s16 s9), p0:(LEQ s8 s38)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 221 ms.
Product exploration explored 100000 steps with 50000 reset in 232 ms.
Computed a total of 54 stabilizing places and 53 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 54 transition count 53
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 (NOT (AND (NOT p1) (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 4 factoid took 120 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLCardinality-03 finished in 881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 118/118 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 53 transition count 52
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 53 transition count 52
Applied a total of 76 rules in 4 ms. Remains 53 /91 variables (removed 38) and now considering 52/118 (removed 66) transitions.
// Phase 1: matrix 52 rows 53 cols
[2023-03-21 03:05:59] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-21 03:05:59] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-21 03:05:59] [INFO ] Invariant cache hit.
[2023-03-21 03:05:59] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-21 03:05:59] [INFO ] Invariant cache hit.
[2023-03-21 03:05:59] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/91 places, 52/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 138 ms. Remains : 53/91 places, 52/118 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLCardinality-08 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 (GT 2 s27) (LEQ s13 s42))], 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 17 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLCardinality-08 finished in 226 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 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 118/118 transitions.
Graph (complete) has 67 edges and 91 vertex of which 28 are kept as prefixes of interest. Removing 63 places using SCC suffix rule.1 ms
Discarding 63 places :
Also discarding 60 output transitions
Drop transitions removed 60 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 18 place count 10 transition count 10
Iterating global reduction 0 with 17 rules applied. Total rules applied 35 place count 10 transition count 10
Applied a total of 35 rules in 4 ms. Remains 10 /91 variables (removed 81) and now considering 10/118 (removed 108) transitions.
// Phase 1: matrix 10 rows 10 cols
[2023-03-21 03:05:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-21 03:05:59] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-21 03:05:59] [INFO ] Invariant cache hit.
[2023-03-21 03:05:59] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-21 03:05:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 03:05:59] [INFO ] Invariant cache hit.
[2023-03-21 03:05:59] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/91 places, 10/118 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69 ms. Remains : 10/91 places, 10/118 transitions.
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLCardinality-11 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:(LEQ s9 s4)], 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 24 steps with 1 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLCardinality-11 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' '!(((p0&&G(F(!p1))) U (G((G(p0)||(p0&&G(F(!p1)))))||((G(p0)||(p0&&G(F(!p1))))&&X(X(X(G(p2))))))))'
Support contains 6 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 118/118 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 56 transition count 70
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 56 transition count 70
Applied a total of 70 rules in 2 ms. Remains 56 /91 variables (removed 35) and now considering 70/118 (removed 48) transitions.
// Phase 1: matrix 70 rows 56 cols
[2023-03-21 03:05:59] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-21 03:05:59] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-21 03:05:59] [INFO ] Invariant cache hit.
[2023-03-21 03:05:59] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-21 03:05:59] [INFO ] Invariant cache hit.
[2023-03-21 03:05:59] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 56/91 places, 70/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 198 ms. Remains : 56/91 places, 70/118 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), p1, p1, (NOT p2), (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p2), acceptance={} source=6 dest: 1}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(GT 1 s45), p1:(OR (GT s38 s0) (LEQ s49 s12)), p2:(GT 1 s19)], 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]]
Stuttering criterion allowed to conclude after 233 steps with 2 reset in 2 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLCardinality-13 finished in 451 ms.
All properties solved by simple procedures.
Total runtime 4831 ms.
ITS solved all properties within timeout

BK_STOP 1679367961468

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 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-S16D2C4A01"
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-S16D2C4A01, 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-167912708001339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A01.tgz
mv ViralEpidemic-PT-S16D2C4A01 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;