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.r229-tall-167856412800108.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 itstools
Input is IOTPpurchase-PT-C01M01P01D01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856412800108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 11K Feb 25 15:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 15:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 15:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 15:17 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 4.5K Feb 25 16:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K 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 14K Feb 25 15:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 25 15:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 15:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 15:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 63K 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-C01M01P01D01-LTLFireability-00
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-01
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-02
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-03
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-04
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-05
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-06
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-07
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-08
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-09
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-10
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-11
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-12
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-13
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-14
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679440937058

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=IOTPpurchase-PT-C01M01P01D01
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-21 23:22:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-21 23:22:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 23:22:18] [INFO ] Load time of PNML (sax parser for PT used): 38 ms
[2023-03-21 23:22:18] [INFO ] Transformed 111 places.
[2023-03-21 23:22:18] [INFO ] Transformed 45 transitions.
[2023-03-21 23:22:18] [INFO ] Found NUPN structural information;
[2023-03-21 23:22:18] [INFO ] Parsed PT model containing 111 places and 45 transitions and 224 arcs in 98 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 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 25 places
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 84 transition count 45
Applied a total of 27 rules in 89 ms. Remains 84 /111 variables (removed 27) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 84 cols
[2023-03-21 23:22:19] [INFO ] Computed 40 place invariants in 19 ms
[2023-03-21 23:22:19] [INFO ] Implicit Places using invariants in 187 ms returned [10, 13, 19, 22, 33, 37, 40, 41, 48, 49]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 211 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/111 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 74 /74 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 302 ms. Remains : 74/111 places, 45/45 transitions.
Support contains 49 out of 74 places after structural reductions.
[2023-03-21 23:22:19] [INFO ] Flatten gal took : 20 ms
[2023-03-21 23:22:19] [INFO ] Flatten gal took : 7 ms
[2023-03-21 23:22:19] [INFO ] Input system was already deterministic with 45 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 27) seen :24
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 45 rows 74 cols
[2023-03-21 23:22:20] [INFO ] Computed 30 place invariants in 9 ms
[2023-03-21 23:22:20] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2023-03-21 23:22:20] [INFO ] [Real]Absence check using 11 positive and 19 generalized place invariants in 3 ms returned sat
[2023-03-21 23:22:20] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
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 X(p1))))))'
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 45/45 transitions.
Ensure Unique test removed 11 places
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 57 transition count 29
Reduce places removed 21 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 30 rules applied. Total rules applied 52 place count 36 transition count 20
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 62 place count 27 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 63 place count 26 transition count 19
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 63 place count 26 transition count 13
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 77 place count 18 transition count 13
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 78 place count 18 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 79 place count 17 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 79 place count 17 transition count 11
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 81 place count 16 transition count 11
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 11 rules applied. Total rules applied 92 place count 9 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 93 place count 9 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 94 place count 8 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 94 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 97 place count 6 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 97 place count 6 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 100 place count 4 transition count 4
Applied a total of 100 rules in 9 ms. Remains 4 /74 variables (removed 70) and now considering 4/45 (removed 41) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-21 23:22:20] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-21 23:22:20] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-21 23:22:20] [INFO ] Invariant cache hit.
[2023-03-21 23:22:20] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-21 23:22:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 23:22:20] [INFO ] Invariant cache hit.
[2023-03-21 23:22:20] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/74 places, 4/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 82 ms. Remains : 4/74 places, 4/45 transitions.
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s3 1), p1:(EQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 28908 reset in 188 ms.
Product exploration explored 100000 steps with 28881 reset in 97 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 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 129 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 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 3 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 174 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 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-21 23:22:21] [INFO ] Invariant cache hit.
[2023-03-21 23:22:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 23:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:21] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-21 23:22:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:22:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 23:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:21] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-21 23:22:21] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-21 23:22:21] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-21 23:22:21] [INFO ] Invariant cache hit.
[2023-03-21 23:22:21] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-21 23:22:21] [INFO ] Invariant cache hit.
[2023-03-21 23:22:21] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-21 23:22:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 23:22:21] [INFO ] Invariant cache hit.
[2023-03-21 23:22:21] [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 63 ms. Remains : 4/4 places, 4/4 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 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 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 3 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 173 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 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-21 23:22:22] [INFO ] Invariant cache hit.
[2023-03-21 23:22:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 23:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:22] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-21 23:22:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:22:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 23:22:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:22] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-21 23:22:22] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-21 23:22:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 29188 reset in 79 ms.
Product exploration explored 100000 steps with 29158 reset in 91 ms.
Built C files in :
/tmp/ltsmin7961753533339611215
[2023-03-21 23:22:22] [INFO ] Computing symmetric may disable matrix : 4 transitions.
[2023-03-21 23:22:22] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:22] [INFO ] Computing symmetric may enable matrix : 4 transitions.
[2023-03-21 23:22:22] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:22] [INFO ] Computing Do-Not-Accords matrix : 4 transitions.
[2023-03-21 23:22:22] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:22] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7961753533339611215
Running compilation step : cd /tmp/ltsmin7961753533339611215;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 155 ms.
Running link step : cd /tmp/ltsmin7961753533339611215;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin7961753533339611215;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17726444676214339349.hoa' '--buchi-type=spotba'
LTSmin run took 102 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-00 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-00 finished in 2585 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 U X(G(!p1))))&&(p1||X(p2)))))'
Support contains 9 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 61 transition count 45
Applied a total of 13 rules in 4 ms. Remains 61 /74 variables (removed 13) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 61 cols
[2023-03-21 23:22:22] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-21 23:22:23] [INFO ] Implicit Places using invariants in 53 ms returned [16, 25, 26, 27, 28, 29, 30]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 54 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/74 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 59 ms. Remains : 54/74 places, 45/45 transitions.
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (NOT p2), p1, p1, true]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s5 1) (EQ s12 1) (EQ s13 1) (EQ s24 1) (EQ s49 1)), p2:(AND (EQ s10 1) (EQ s11 1)), p0:(AND (EQ s15 1) (EQ s33 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 42 steps with 3 reset in 1 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-03 finished in 321 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 U (F(G(p1)) U p2))))'
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 45/45 transitions.
Ensure Unique test removed 11 places
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 57 transition count 45
Applied a total of 17 rules in 6 ms. Remains 57 /74 variables (removed 17) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 57 cols
[2023-03-21 23:22:23] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-21 23:22:23] [INFO ] Implicit Places using invariants in 49 ms returned [13, 22, 23, 24, 25, 26, 28]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 50 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/74 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 57 ms. Remains : 50/74 places, 45/45 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p2), (NOT p2), (NOT p1), (NOT p2)]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(EQ s40 1), p0:(AND (NEQ s40 1) (EQ s21 1) (EQ s39 1)), p1:(AND (EQ s21 1) (EQ s39 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 85 ms.
Stack based approach found an accepted trace after 46 steps with 0 reset with depth 47 and stack size 47 in 0 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-05 finished in 322 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||X(G(p1))))))'
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 45/45 transitions.
Ensure Unique test removed 11 places
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 58 transition count 45
Applied a total of 16 rules in 2 ms. Remains 58 /74 variables (removed 16) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 58 cols
[2023-03-21 23:22:23] [INFO ] Computed 14 place invariants in 9 ms
[2023-03-21 23:22:23] [INFO ] Implicit Places using invariants in 44 ms returned [13, 22, 23, 24, 25, 26, 28]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 45 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/74 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 51/74 places, 45/45 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s21 0) (EQ s40 0)), p0:(AND (EQ s1 1) (EQ s33 1))], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 30 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-06 finished in 175 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 45/45 transitions.
Ensure Unique test removed 11 places
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 57 transition count 27
Reduce places removed 22 places and 0 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 28 rules applied. Total rules applied 52 place count 35 transition count 21
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 58 place count 29 transition count 21
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 58 place count 29 transition count 14
Deduced a syphon composed of 7 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 74 place count 20 transition count 14
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 75 place count 20 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 76 place count 19 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 76 place count 19 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 78 place count 18 transition count 12
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 94 place count 8 transition count 6
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 95 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 96 place count 7 transition count 5
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 5 rules applied. Total rules applied 101 place count 4 transition count 3
Applied a total of 101 rules in 9 ms. Remains 4 /74 variables (removed 70) and now considering 3/45 (removed 42) transitions.
// Phase 1: matrix 3 rows 4 cols
[2023-03-21 23:22:23] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-21 23:22:23] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-21 23:22:23] [INFO ] Invariant cache hit.
[2023-03-21 23:22:23] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-21 23:22:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 23:22:23] [INFO ] Invariant cache hit.
[2023-03-21 23:22:23] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/74 places, 3/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71 ms. Remains : 4/74 places, 3/45 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s2 1) (EQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 43 ms.
Product exploration explored 100000 steps with 50000 reset in 50 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 : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-07 finished in 279 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 45/45 transitions.
Ensure Unique test removed 11 places
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 57 transition count 28
Reduce places removed 21 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 28 rules applied. Total rules applied 51 place count 36 transition count 21
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 58 place count 29 transition count 21
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 58 place count 29 transition count 14
Deduced a syphon composed of 7 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 74 place count 20 transition count 14
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 75 place count 20 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 76 place count 19 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 76 place count 19 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 78 place count 18 transition count 12
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 94 place count 8 transition count 6
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 95 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 96 place count 7 transition count 5
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 5 rules applied. Total rules applied 101 place count 4 transition count 3
Applied a total of 101 rules in 5 ms. Remains 4 /74 variables (removed 70) and now considering 3/45 (removed 42) transitions.
// Phase 1: matrix 3 rows 4 cols
[2023-03-21 23:22:24] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-21 23:22:24] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-21 23:22:24] [INFO ] Invariant cache hit.
[2023-03-21 23:22:24] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2023-03-21 23:22:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 23:22:24] [INFO ] Invariant cache hit.
[2023-03-21 23:22:24] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/74 places, 3/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67 ms. Remains : 4/74 places, 3/45 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s2 1) (EQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 43 ms.
Product exploration explored 100000 steps with 50000 reset in 44 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 : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-08 finished in 284 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)||G(F(p2))))))'
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 45/45 transitions.
Ensure Unique test removed 11 places
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 57 transition count 30
Reduce places removed 20 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 27 rules applied. Total rules applied 48 place count 37 transition count 23
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 57 place count 30 transition count 21
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 59 place count 28 transition count 21
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 59 place count 28 transition count 14
Deduced a syphon composed of 7 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 75 place count 19 transition count 14
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 78 place count 18 transition count 12
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 80 place count 16 transition count 12
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 11 rules applied. Total rules applied 91 place count 9 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 92 place count 9 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 93 place count 8 transition count 7
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 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 95 place count 7 transition count 6
Applied a total of 95 rules in 13 ms. Remains 7 /74 variables (removed 67) and now considering 6/45 (removed 39) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-21 23:22:24] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-21 23:22:24] [INFO ] Implicit Places using invariants in 19 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 19 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/74 places, 6/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33 ms. Remains : 6/74 places, 6/45 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s0 0), p1:(EQ s1 0), p2:(EQ s5 0)], nbAcceptance=1, 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 9094 reset in 46 ms.
Product exploration explored 100000 steps with 9120 reset in 57 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 (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 287 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 6 rows 6 cols
[2023-03-21 23:22:25] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-21 23:22:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 23:22:25] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (G (NOT (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT p0)), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 8 factoid took 369 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 6 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 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.
[2023-03-21 23:22:25] [INFO ] Invariant cache hit.
[2023-03-21 23:22:25] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-21 23:22:25] [INFO ] Invariant cache hit.
[2023-03-21 23:22:25] [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.
[2023-03-21 23:22:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 23:22:25] [INFO ] Invariant cache hit.
[2023-03-21 23:22:25] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 209 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9189 reset in 42 ms.
Product exploration explored 100000 steps with 9112 reset in 59 ms.
Built C files in :
/tmp/ltsmin9267245595856030416
[2023-03-21 23:22:26] [INFO ] Computing symmetric may disable matrix : 6 transitions.
[2023-03-21 23:22:26] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:26] [INFO ] Computing symmetric may enable matrix : 6 transitions.
[2023-03-21 23:22:26] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:26] [INFO ] Computing Do-Not-Accords matrix : 6 transitions.
[2023-03-21 23:22:26] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:26] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9267245595856030416
Running compilation step : cd /tmp/ltsmin9267245595856030416;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 64 ms.
Running link step : cd /tmp/ltsmin9267245595856030416;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin9267245595856030416;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11802881606519047558.hoa' '--buchi-type=spotba'
LTSmin run took 133 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-09 finished in 2465 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))||G(p1)))'
Support contains 7 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 61 transition count 45
Applied a total of 13 rules in 3 ms. Remains 61 /74 variables (removed 13) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 61 cols
[2023-03-21 23:22:26] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-21 23:22:26] [INFO ] Implicit Places using invariants in 59 ms returned [16, 25, 26, 27, 28, 29, 30]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 60 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/74 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 65 ms. Remains : 54/74 places, 45/45 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s8 1) (EQ s45 1)), p1:(OR (EQ s5 0) (EQ s12 0) (EQ s13 0) (EQ s24 0) (EQ s49 0))], 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 2381 reset in 126 ms.
Product exploration explored 100000 steps with 2381 reset in 122 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 (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 291 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 41 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 426 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 54 cols
[2023-03-21 23:22:28] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-21 23:22:28] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-21 23:22:28] [INFO ] Invariant cache hit.
[2023-03-21 23:22:28] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-21 23:22:28] [INFO ] Invariant cache hit.
[2023-03-21 23:22:28] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163 ms. Remains : 54/54 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 (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 212 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 41 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 324 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2381 reset in 72 ms.
Product exploration explored 100000 steps with 2382 reset in 73 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 45/45 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 54 transition count 45
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 11 Pre rules applied. Total rules applied 19 place count 54 transition count 45
Deduced a syphon composed of 30 places in 1 ms
Iterating global reduction 1 with 11 rules applied. Total rules applied 30 place count 54 transition count 45
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 2 rules applied. Total rules applied 32 place count 53 transition count 45
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 51 place count 34 transition count 26
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 70 place count 34 transition count 26
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 17 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 75 place count 34 transition count 26
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 78 place count 31 transition count 23
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 81 place count 31 transition count 23
Deduced a syphon composed of 14 places in 1 ms
Applied a total of 81 rules in 17 ms. Remains 31 /54 variables (removed 23) and now considering 23/45 (removed 22) transitions.
[2023-03-21 23:22:30] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 23 rows 31 cols
[2023-03-21 23:22:30] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-21 23:22:30] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/54 places, 23/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56 ms. Remains : 31/54 places, 23/45 transitions.
Built C files in :
/tmp/ltsmin11758196895488203498
[2023-03-21 23:22:30] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11758196895488203498
Running compilation step : cd /tmp/ltsmin11758196895488203498;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 127 ms.
Running link step : cd /tmp/ltsmin11758196895488203498;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin11758196895488203498;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased17488367513556143391.hoa' '--buchi-type=spotba'
LTSmin run took 119 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-10 finished in 3595 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||G(p1)))))'
Support contains 6 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 59 transition count 28
Reduce places removed 20 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 24 rules applied. Total rules applied 47 place count 39 transition count 24
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 51 place count 35 transition count 24
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 51 place count 35 transition count 16
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 69 place count 25 transition count 16
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 70 place count 25 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 71 place count 24 transition count 15
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 87 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 5 with 1 rules applied. Total rules applied 88 place count 14 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 89 place count 13 transition count 8
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 5 rules applied. Total rules applied 94 place count 10 transition count 6
Applied a total of 94 rules in 6 ms. Remains 10 /74 variables (removed 64) and now considering 6/45 (removed 39) transitions.
// Phase 1: matrix 6 rows 10 cols
[2023-03-21 23:22:30] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-21 23:22:30] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-21 23:22:30] [INFO ] Invariant cache hit.
[2023-03-21 23:22:30] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-21 23:22:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 23:22:30] [INFO ] Invariant cache hit.
[2023-03-21 23:22:30] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/74 places, 6/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71 ms. Remains : 10/74 places, 6/45 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-11 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:(AND (EQ s2 1) (EQ s3 1) (EQ s6 1) (EQ s9 1)), p0:(AND (EQ s5 1) (EQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 19266 reset in 66 ms.
Product exploration explored 100000 steps with 19160 reset in 64 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 (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 321 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 4 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 211 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-21 23:22:31] [INFO ] Invariant cache hit.
[2023-03-21 23:22:31] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-21 23:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:31] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-21 23:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:22:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-21 23:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-21 23:22:31] [INFO ] Computed and/alt/rep : 5/7/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-21 23:22:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 6 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-21 23:22:31] [INFO ] Invariant cache hit.
[2023-03-21 23:22:31] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-21 23:22:31] [INFO ] Invariant cache hit.
[2023-03-21 23:22:31] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-21 23:22:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 23:22:31] [INFO ] Invariant cache hit.
[2023-03-21 23:22:31] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81 ms. Remains : 10/10 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 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 182 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 4 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 229 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-21 23:22:32] [INFO ] Invariant cache hit.
[2023-03-21 23:22:32] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-21 23:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:32] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-21 23:22:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:22:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-21 23:22:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-21 23:22:32] [INFO ] Computed and/alt/rep : 5/7/5 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-21 23:22:32] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 19443 reset in 60 ms.
Product exploration explored 100000 steps with 19112 reset in 68 ms.
Built C files in :
/tmp/ltsmin6211954474326491072
[2023-03-21 23:22:32] [INFO ] Computing symmetric may disable matrix : 6 transitions.
[2023-03-21 23:22:32] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:32] [INFO ] Computing symmetric may enable matrix : 6 transitions.
[2023-03-21 23:22:32] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:32] [INFO ] Computing Do-Not-Accords matrix : 6 transitions.
[2023-03-21 23:22:32] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:32] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6211954474326491072
Running compilation step : cd /tmp/ltsmin6211954474326491072;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 85 ms.
Running link step : cd /tmp/ltsmin6211954474326491072;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin6211954474326491072;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17398823522649936963.hoa' '--buchi-type=spotba'
LTSmin run took 39 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-11 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-11 finished in 2439 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(p1)&&p0) U p1)||X(p1)))'
Support contains 5 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 59 transition count 45
Applied a total of 15 rules in 2 ms. Remains 59 /74 variables (removed 15) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 59 cols
[2023-03-21 23:22:32] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-21 23:22:32] [INFO ] Implicit Places using invariants in 41 ms returned [15, 24, 25, 26, 28, 29, 30]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 43 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/74 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 52 /52 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 52/74 places, 45/45 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(EQ s45 1), p0:(AND (EQ s11 1) (EQ s14 1) (EQ s23 1) (EQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-12 finished in 191 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)) U p1))'
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 45/45 transitions.
Ensure Unique test removed 11 places
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 58 transition count 45
Applied a total of 16 rules in 4 ms. Remains 58 /74 variables (removed 16) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 58 cols
[2023-03-21 23:22:33] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-21 23:22:33] [INFO ] Implicit Places using invariants in 40 ms returned [13, 22, 23, 24, 25, 26, 27, 28]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 41 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/74 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 50/74 places, 45/45 transitions.
Stuttering acceptance computed with spot in 119 ms :[p0, true, (NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=p0, acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s44 1), p1:(AND (EQ s13 1) (EQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 32 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-14 finished in 188 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&&G((F(p1)&&F(p2))))))'
Support contains 8 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 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 62 transition count 45
Applied a total of 12 rules in 5 ms. Remains 62 /74 variables (removed 12) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 62 cols
[2023-03-21 23:22:33] [INFO ] Computed 18 place invariants in 0 ms
[2023-03-21 23:22:33] [INFO ] Implicit Places using invariants in 38 ms returned [14, 25, 26, 27, 28, 29, 30, 31]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 39 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/74 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45 ms. Remains : 54/74 places, 45/45 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s0 0) (EQ s28 0)), p1:(AND (EQ s8 1) (EQ s43 1)), p2:(AND (EQ s11 1) (EQ s14 1) (EQ s19 1) (EQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 3433 reset in 54 ms.
Product exploration explored 100000 steps with 3453 reset in 56 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 (NOT p1) (NOT p2)), (X p0), (X (AND p0 (NOT p2))), (X (AND p0 (NOT p1))), true, (X (X (NOT p1))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 337 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Finished random walk after 34 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (AND p0 (NOT p2))), (X (AND p0 (NOT p1))), true, (X (X (NOT p1))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p1), (F p2)]
Knowledge based reduction with 7 factoid took 308 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
// Phase 1: matrix 45 rows 54 cols
[2023-03-21 23:22:34] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-21 23:22:34] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 23:22:34] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-21 23:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-21 23:22:34] [INFO ] Computed and/alt/rep : 44/50/44 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-21 23:22:34] [INFO ] Added : 32 causal constraints over 7 iterations in 57 ms. Result :sat
Could not prove EG (NOT p1)
[2023-03-21 23:22:34] [INFO ] Invariant cache hit.
[2023-03-21 23:22:34] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 23:22:34] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-21 23:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-21 23:22:34] [INFO ] Computed and/alt/rep : 44/50/44 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-21 23:22:34] [INFO ] Added : 20 causal constraints over 4 iterations in 24 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 6 out of 54 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 45/45 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 54 transition count 23
Reduce places removed 22 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 25 rules applied. Total rules applied 47 place count 32 transition count 20
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 50 place count 29 transition count 20
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 50 place count 29 transition count 14
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 62 place count 23 transition count 14
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 64 place count 22 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 65 place count 21 transition count 13
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 6 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 9 rules applied. Total rules applied 74 place count 16 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 75 place count 16 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 76 place count 15 transition count 8
Applied a total of 76 rules in 14 ms. Remains 15 /54 variables (removed 39) and now considering 8/45 (removed 37) transitions.
// Phase 1: matrix 8 rows 15 cols
[2023-03-21 23:22:34] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-21 23:22:34] [INFO ] Implicit Places using invariants in 28 ms returned [3, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 30 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/54 places, 8/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 47 ms. Remains : 13/54 places, 8/45 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 (NOT p1) (NOT p2)), (X (NOT p1)), (X (NOT p2)), (X (X (NOT p1))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Finished random walk after 7 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p1) (NOT p2)), (X (NOT p1)), (X (NOT p2)), (X (X (NOT p1))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p1), (F p2)]
Knowledge based reduction with 5 factoid took 196 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
// Phase 1: matrix 8 rows 13 cols
[2023-03-21 23:22:35] [INFO ] Computed 6 place invariants in 0 ms
[2023-03-21 23:22:35] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-21 23:22:35] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-21 23:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:35] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-21 23:22:35] [INFO ] Computed and/alt/rep : 7/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-21 23:22:35] [INFO ] Added : 5 causal constraints over 1 iterations in 4 ms. Result :sat
Could not prove EG (NOT p1)
[2023-03-21 23:22:35] [INFO ] Invariant cache hit.
[2023-03-21 23:22:35] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-21 23:22:35] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-03-21 23:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:22:35] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-21 23:22:35] [INFO ] Computed and/alt/rep : 7/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-21 23:22:35] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 185 ms :[(NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 15303 reset in 51 ms.
Product exploration explored 100000 steps with 15275 reset in 50 ms.
Built C files in :
/tmp/ltsmin13994882597959951891
[2023-03-21 23:22:36] [INFO ] Computing symmetric may disable matrix : 8 transitions.
[2023-03-21 23:22:36] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:36] [INFO ] Computing symmetric may enable matrix : 8 transitions.
[2023-03-21 23:22:36] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:36] [INFO ] Computing Do-Not-Accords matrix : 8 transitions.
[2023-03-21 23:22:36] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 23:22:36] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13994882597959951891
Running compilation step : cd /tmp/ltsmin13994882597959951891;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 68 ms.
Running link step : cd /tmp/ltsmin13994882597959951891;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin13994882597959951891;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5570980648266421964.hoa' '--buchi-type=spotba'
LTSmin run took 46 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-15 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-15 finished in 3019 ms.
All properties solved by simple procedures.
Total runtime 17733 ms.

BK_STOP 1679440957099

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="IOTPpurchase-PT-C01M01P01D01"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is IOTPpurchase-PT-C01M01P01D01, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r229-tall-167856412800108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/IOTPpurchase-PT-C01M01P01D01.tgz
mv IOTPpurchase-PT-C01M01P01D01 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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