About the Execution of LTSMin+red for IOTPpurchase-PT-C03M03P03D03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 454.380 | 17015.00 | 26946.00 | 492.00 | FFFFFF?TFFFFFFFT | 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.r233-tall-167856418400115.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 IOTPpurchase-PT-C03M03P03D03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418400115
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 7.0K Feb 25 15:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 25 15:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 15:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 15:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 15:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 25 15:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 25 15:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K Feb 25 15:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 60K Mar 5 18:22 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 IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-01
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-03
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-04
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-05
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-08
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-09
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-11
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-12
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-13
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679451032478
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=IOTPpurchase-PT-C03M03P03D03
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 02:10:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 02:10:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 02:10:34] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2023-03-22 02:10:34] [INFO ] Transformed 111 places.
[2023-03-22 02:10:34] [INFO ] Transformed 45 transitions.
[2023-03-22 02:10:34] [INFO ] Parsed PT model containing 111 places and 45 transitions and 224 arcs in 102 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 45/45 transitions.
Ensure Unique test removed 28 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 79 transition count 45
Applied a total of 32 rules in 17 ms. Remains 79 /111 variables (removed 32) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 79 cols
[2023-03-22 02:10:34] [INFO ] Computed 35 place invariants in 18 ms
[2023-03-22 02:10:34] [INFO ] Implicit Places using invariants in 166 ms returned [13, 26]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 192 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 77/111 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 77 /77 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 212 ms. Remains : 77/111 places, 45/45 transitions.
Support contains 39 out of 77 places after structural reductions.
[2023-03-22 02:10:34] [INFO ] Flatten gal took : 22 ms
[2023-03-22 02:10:34] [INFO ] Flatten gal took : 8 ms
[2023-03-22 02:10:34] [INFO ] Input system was already deterministic with 45 transitions.
Support contains 37 out of 77 places (down from 39) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=28 ) properties (out of 33) seen :28
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 45 rows 77 cols
[2023-03-22 02:10:35] [INFO ] Computed 33 place invariants in 2 ms
[2023-03-22 02:10:35] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 02:10:35] [INFO ] [Real]Absence check using 14 positive and 19 generalized place invariants in 5 ms returned sat
[2023-03-22 02:10:35] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2023-03-22 02:10:35] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2023-03-22 02:10:35] [INFO ] [Nat]Absence check using 14 positive and 19 generalized place invariants in 9 ms returned sat
[2023-03-22 02:10:35] [INFO ] After 62ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 13 simplifications.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-11 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' '!(F(G((G(p0) U p1))))'
Support contains 4 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 65 transition count 38
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 21 rules applied. Total rules applied 32 place count 53 transition count 29
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 41 place count 44 transition count 29
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 41 place count 44 transition count 20
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 65 place count 29 transition count 20
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 66 place count 29 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 67 place count 28 transition count 19
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 67 place count 28 transition count 17
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 71 place count 26 transition count 17
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 15 rules applied. Total rules applied 86 place count 17 transition count 11
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 88 place count 16 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 89 place count 15 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 92 place count 13 transition count 9
Applied a total of 92 rules in 13 ms. Remains 13 /77 variables (removed 64) and now considering 9/45 (removed 36) transitions.
// Phase 1: matrix 9 rows 13 cols
[2023-03-22 02:10:36] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-22 02:10:36] [INFO ] Implicit Places using invariants in 38 ms returned [1, 2, 4, 7]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 39 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/77 places, 9/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 9 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8 transition count 8
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 8/9 (removed 1) transitions.
// Phase 1: matrix 8 rows 8 cols
[2023-03-22 02:10:36] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:10:36] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 02:10:36] [INFO ] Invariant cache hit.
[2023-03-22 02:10:36] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/77 places, 8/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 99 ms. Remains : 8/77 places, 8/45 transitions.
Stuttering acceptance computed with spot in 269 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 1 s0), p0:(OR (LEQ 1 s1) (LEQ s3 s7))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 630 reset in 262 ms.
Stack based approach found an accepted trace after 26 steps with 0 reset with depth 27 and stack size 27 in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00 finished in 685 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 (p0&&X(p1))))'
Support contains 2 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 66 transition count 45
Applied a total of 11 rules in 8 ms. Remains 66 /77 variables (removed 11) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 66 cols
[2023-03-22 02:10:36] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 02:10:36] [INFO ] Implicit Places using invariants in 70 ms returned [12, 14, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 71 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/77 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 81 ms. Remains : 63/77 places, 45/45 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s44 s35), p1:(LEQ 3 s44)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 67 steps with 0 reset in 1 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02 finished in 253 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) U X((X(p1)&&F(p2)))))'
Support contains 4 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 66 transition count 45
Applied a total of 11 rules in 3 ms. Remains 66 /77 variables (removed 11) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 66 cols
[2023-03-22 02:10:36] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-22 02:10:37] [INFO ] Implicit Places using invariants in 52 ms returned [13, 15, 27]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 54 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/77 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60 ms. Remains : 63/77 places, 45/45 transitions.
Stuttering acceptance computed with spot in 407 ms :[(OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p2), (NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 5}, { cond=true, acceptance={} source=2 dest: 6}, { cond=(NOT p2), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(NOT p1), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 7}], [{ cond=(NOT p2), acceptance={} source=7 dest: 7}], [{ cond=(NOT p0), acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(LEQ 2 s12), p2:(LEQ 3 s47), p1:(LEQ s16 s18)], 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, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 117 reset in 156 ms.
Stack based approach found an accepted trace after 317 steps with 3 reset with depth 309 and stack size 309 in 1 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-05 finished in 648 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||(!p0 U p1)))))'
Support contains 3 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 65 transition count 39
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 17 rules applied. Total rules applied 27 place count 55 transition count 32
Reduce places removed 7 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 9 rules applied. Total rules applied 36 place count 48 transition count 30
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 40 place count 45 transition count 29
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 41 place count 44 transition count 29
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 9 Pre rules applied. Total rules applied 41 place count 44 transition count 20
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 65 place count 29 transition count 20
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 65 place count 29 transition count 18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 69 place count 27 transition count 18
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 81 place count 20 transition count 13
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 83 place count 19 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 84 place count 18 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 84 place count 18 transition count 11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 87 place count 16 transition count 11
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 88 place count 16 transition count 10
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 3 rules applied. Total rules applied 91 place count 14 transition count 9
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 92 place count 13 transition count 9
Applied a total of 92 rules in 11 ms. Remains 13 /77 variables (removed 64) and now considering 9/45 (removed 36) transitions.
// Phase 1: matrix 9 rows 13 cols
[2023-03-22 02:10:37] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-22 02:10:37] [INFO ] Implicit Places using invariants in 25 ms returned [2, 5, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 27 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/77 places, 9/45 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 10 transition count 8
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 9 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 8 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 4 place count 8 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 7 place count 6 transition count 6
Applied a total of 7 rules in 1 ms. Remains 6 /10 variables (removed 4) and now considering 6/9 (removed 3) transitions.
// Phase 1: matrix 6 rows 6 cols
[2023-03-22 02:10:37] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:10:37] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-22 02:10:37] [INFO ] Invariant cache hit.
[2023-03-22 02:10:37] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/77 places, 6/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 79 ms. Remains : 6/77 places, 6/45 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 s2), p1:(LEQ s1 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]]
Product exploration explored 100000 steps with 3362 reset in 72 ms.
Product exploration explored 100000 steps with 3324 reset in 85 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 67 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=67 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 6/6 transitions.
Applied a total of 0 rules in 2 ms. Remains 6 /6 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-22 02:10:38] [INFO ] Invariant cache hit.
[2023-03-22 02:10:38] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-22 02:10:38] [INFO ] Invariant cache hit.
[2023-03-22 02:10:38] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-22 02:10:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:10:38] [INFO ] Invariant cache hit.
[2023-03-22 02:10:38] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 78 ms. Remains : 6/6 places, 6/6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 142 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=71 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 162 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3415 reset in 70 ms.
Product exploration explored 100000 steps with 3301 reset in 59 ms.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-22 02:10:39] [INFO ] Invariant cache hit.
[2023-03-22 02:10:39] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-22 02:10:39] [INFO ] Invariant cache hit.
[2023-03-22 02:10:39] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-22 02:10:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:10:39] [INFO ] Invariant cache hit.
[2023-03-22 02:10:39] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 75 ms. Remains : 6/6 places, 6/6 transitions.
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06 finished in 1782 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((p0||X((p1||F(G(p2))))))))'
Support contains 4 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 65 transition count 45
Applied a total of 12 rules in 3 ms. Remains 65 /77 variables (removed 12) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 65 cols
[2023-03-22 02:10:39] [INFO ] Computed 21 place invariants in 6 ms
[2023-03-22 02:10:39] [INFO ] Implicit Places using invariants in 62 ms returned [14, 25]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 63 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/77 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67 ms. Remains : 63/77 places, 45/45 transitions.
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 2 s17), p1:(GT 3 s12), p2:(LEQ s20 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 113 ms.
Product exploration explored 100000 steps with 50000 reset in 130 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 74 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07 finished in 562 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)||G(p1))))'
Support contains 2 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 65 transition count 37
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 21 rules applied. Total rules applied 33 place count 52 transition count 29
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 41 place count 44 transition count 29
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 41 place count 44 transition count 20
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 23 rules applied. Total rules applied 64 place count 30 transition count 20
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 64 place count 30 transition count 17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 70 place count 27 transition count 17
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 17 rules applied. Total rules applied 87 place count 17 transition count 10
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 88 place count 16 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 88 place count 16 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 91 place count 14 transition count 9
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 92 place count 14 transition count 8
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 94 place count 12 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 94 place count 12 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 96 place count 11 transition count 7
Applied a total of 96 rules in 13 ms. Remains 11 /77 variables (removed 66) and now considering 7/45 (removed 38) transitions.
// Phase 1: matrix 7 rows 11 cols
[2023-03-22 02:10:39] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-22 02:10:40] [INFO ] Implicit Places using invariants in 29 ms returned [2, 3, 6]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 30 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/77 places, 7/45 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8 transition count 5
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 6 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 5 transition count 4
Applied a total of 6 rules in 1 ms. Remains 5 /8 variables (removed 3) and now considering 4/7 (removed 3) transitions.
// Phase 1: matrix 4 rows 5 cols
[2023-03-22 02:10:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 02:10:40] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-22 02:10:40] [INFO ] Invariant cache hit.
[2023-03-22 02:10:40] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/77 places, 4/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 94 ms. Remains : 5/77 places, 4/45 transitions.
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s3), p1:(GT s3 s1)], nbAcceptance=2, 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 0 reset in 72 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 1 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-08 finished in 217 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(p0)))'
Support contains 1 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 65 transition count 45
Applied a total of 12 rules in 6 ms. Remains 65 /77 variables (removed 12) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 65 cols
[2023-03-22 02:10:40] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-22 02:10:40] [INFO ] Implicit Places using invariants in 49 ms returned [12, 14, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 51 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/77 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 62 /62 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60 ms. Remains : 62/77 places, 45/45 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10 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}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(LEQ 2 s54)], 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10 finished in 219 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) U ((!p1 U p2)&&X(p3))))'
Support contains 8 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 67 transition count 45
Applied a total of 10 rules in 4 ms. Remains 67 /77 variables (removed 10) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 67 cols
[2023-03-22 02:10:40] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 02:10:40] [INFO ] Implicit Places using invariants in 57 ms returned [13, 15, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 64 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/77 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 64/77 places, 45/45 transitions.
Stuttering acceptance computed with spot in 297 ms :[(OR (NOT p2) (NOT p3)), (NOT p0), (NOT p2), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) p2 (NOT p3))), (NOT p3)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(OR (AND p2 (NOT p0)) (AND (NOT p1) (NOT p0))), acceptance={} source=0 dest: 3}, { cond=(OR p2 (NOT p1)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=(OR (AND p2 (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3))), acceptance={} source=3 dest: 1}], [{ cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0) (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=4 dest: 2}, { cond=(OR (AND p2 (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p3))), acceptance={} source=4 dest: 3}, { cond=(OR (AND p2 (NOT p3)) (AND (NOT p1) (NOT p3))), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ s29 s23), p1:(GT 1 s52), p0:(LEQ s12 s32), p3:(AND (LEQ 1 s52) (LEQ s55 s12) (LEQ s41 s25))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 870 reset in 196 ms.
Stack based approach found an accepted trace after 286 steps with 2 reset with depth 153 and stack size 153 in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-12 finished in 593 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(G(p0)))))'
Support contains 4 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 45/45 transitions.
Ensure Unique test removed 7 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 66 transition count 45
Applied a total of 11 rules in 5 ms. Remains 66 /77 variables (removed 11) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 66 cols
[2023-03-22 02:10:41] [INFO ] Computed 22 place invariants in 3 ms
[2023-03-22 02:10:41] [INFO ] Implicit Places using invariants in 49 ms returned [12, 14, 26]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 50 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/77 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56 ms. Remains : 63/77 places, 45/45 transitions.
Stuttering acceptance computed with spot in 161 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-13 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}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (GT s16 s57) (GT s51 s59))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-13 finished in 239 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&&(p1 U X(p2))))))'
Support contains 4 out of 77 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 77/77 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 66 transition count 45
Applied a total of 11 rules in 4 ms. Remains 66 /77 variables (removed 11) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 66 cols
[2023-03-22 02:10:41] [INFO ] Computed 22 place invariants in 3 ms
[2023-03-22 02:10:41] [INFO ] Implicit Places using invariants in 48 ms returned [12, 14, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 49 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/77 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55 ms. Remains : 63/77 places, 45/45 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s44 s12), p1:(GT 2 s4), p2:(LEQ 1 s25)], nbAcceptance=1, 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 8558 reset in 105 ms.
Product exploration explored 100000 steps with 8580 reset in 118 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (AND p0 p1)), (X (AND p0 p1 (NOT p2))), (X (NOT (AND p0 (NOT p1)))), (X (AND p1 (NOT p2))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p0), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p0 p1))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p1 (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 813 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter sensitive) to 3 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Finished random walk after 168 steps, including 0 resets, run visited all 9 properties in 13 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (AND p0 p1)), (X (AND p0 p1 (NOT p2))), (X (NOT (AND p0 (NOT p1)))), (X (AND p1 (NOT p2))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p0), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p0 p1))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p1 (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (NOT (AND p0 (NOT p2)))), (F (NOT (AND p1 p0 (NOT p2)))), (F (AND (NOT p1) p0 (NOT p2))), (F (NOT p0)), (F (NOT (AND p1 p0))), (F (AND (NOT p1) p0)), (F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 19 factoid took 1069 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter sensitive) to 3 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
// Phase 1: matrix 45 rows 63 cols
[2023-03-22 02:10:43] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-22 02:10:44] [INFO ] [Real]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-22 02:10:44] [INFO ] [Real]Absence check using 17 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-22 02:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:10:44] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 02:10:44] [INFO ] Computed and/alt/rep : 44/46/44 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:10:44] [INFO ] Added : 4 causal constraints over 1 iterations in 26 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 4 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-22 02:10:44] [INFO ] Invariant cache hit.
[2023-03-22 02:10:44] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-22 02:10:44] [INFO ] Invariant cache hit.
[2023-03-22 02:10:44] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-22 02:10:44] [INFO ] Invariant cache hit.
[2023-03-22 02:10:44] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 224 ms. Remains : 63/63 places, 45/45 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (AND p1 (NOT p2))), (X (NOT (AND (NOT p1) p0))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (AND p1 p0 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X (AND p1 p0)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND p1 p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 923 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter sensitive) to 3 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Finished random walk after 40 steps, including 0 resets, run visited all 9 properties in 1 ms. (steps per millisecond=40 )
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (AND p1 (NOT p2))), (X (NOT (AND (NOT p1) p0))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (AND p1 p0 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X (AND p1 p0)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND p1 p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (NOT (AND p0 (NOT p2)))), (F (NOT (AND p1 p0 (NOT p2)))), (F (AND (NOT p1) p0 (NOT p2))), (F (NOT p0)), (F (NOT (AND p1 p0))), (F (AND (NOT p1) p0)), (F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 19 factoid took 1304 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter sensitive) to 3 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
[2023-03-22 02:10:47] [INFO ] Invariant cache hit.
[2023-03-22 02:10:47] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-03-22 02:10:47] [INFO ] [Real]Absence check using 17 positive and 2 generalized place invariants in 5 ms returned sat
[2023-03-22 02:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:10:47] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 02:10:47] [INFO ] Computed and/alt/rep : 44/46/44 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:10:47] [INFO ] Added : 4 causal constraints over 1 iterations in 39 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 8544 reset in 110 ms.
Product exploration explored 100000 steps with 8572 reset in 121 ms.
Support contains 4 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-22 02:10:47] [INFO ] Invariant cache hit.
[2023-03-22 02:10:47] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 02:10:47] [INFO ] Invariant cache hit.
[2023-03-22 02:10:47] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 02:10:47] [INFO ] Invariant cache hit.
[2023-03-22 02:10:47] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 63/63 places, 45/45 transitions.
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14 finished in 6635 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||(!p0 U p1)))))'
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&&(p1 U X(p2))))))'
Found a Lengthening insensitive property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Support contains 4 out of 77 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 77/77 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 66 transition count 40
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 12 rules applied. Total rules applied 20 place count 58 transition count 36
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 25 place count 54 transition count 35
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 26 place count 53 transition count 35
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 26 place count 53 transition count 23
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 31 rules applied. Total rules applied 57 place count 34 transition count 23
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 57 place count 34 transition count 21
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 61 place count 32 transition count 21
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 21 rules applied. Total rules applied 82 place count 19 transition count 13
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 83 place count 18 transition count 13
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 83 place count 18 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 86 place count 16 transition count 12
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 87 place count 16 transition count 11
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 3 rules applied. Total rules applied 90 place count 14 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 91 place count 13 transition count 10
Applied a total of 91 rules in 13 ms. Remains 13 /77 variables (removed 64) and now considering 10/45 (removed 35) transitions.
// Phase 1: matrix 10 rows 13 cols
[2023-03-22 02:10:48] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-22 02:10:48] [INFO ] Implicit Places using invariants in 20 ms returned [2, 3, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 21 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 10/77 places, 10/45 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 10 transition count 8
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 8 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 7 transition count 7
Applied a total of 6 rules in 1 ms. Remains 7 /10 variables (removed 3) and now considering 7/10 (removed 3) transitions.
// Phase 1: matrix 7 rows 7 cols
[2023-03-22 02:10:48] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:10:48] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-22 02:10:48] [INFO ] Invariant cache hit.
[2023-03-22 02:10:48] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 7/77 places, 7/45 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 74 ms. Remains : 7/77 places, 7/45 transitions.
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s6 s2), p1:(GT 2 s1), p2:(LEQ 1 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 28384 reset in 63 ms.
Stack based approach found an accepted trace after 5880 steps with 1703 reset with depth 9 and stack size 9 in 8 ms.
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14 finished in 362 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-22 02:10:48] [INFO ] Flatten gal took : 5 ms
[2023-03-22 02:10:48] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-22 02:10:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 77 places, 45 transitions and 156 arcs took 1 ms.
Total runtime 14167 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1275/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1275/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06
Could not compute solution for formula : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14
BK_STOP 1679451049493
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06
ltl formula formula --ltl=/tmp/1275/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 77 places, 45 transitions and 156 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1275/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1275/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1275/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1275/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14
ltl formula formula --ltl=/tmp/1275/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 77 places, 45 transitions and 156 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1275/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1275/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1275/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1275/ltl_1_
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
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="IOTPpurchase-PT-C03M03P03D03"
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 IOTPpurchase-PT-C03M03P03D03, 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 r233-tall-167856418400115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/IOTPpurchase-PT-C03M03P03D03.tgz
mv IOTPpurchase-PT-C03M03P03D03 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 ;