fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r489-tall-167912706900563
Last Updated
May 14, 2023

About the Execution of LTSMin+red for TCPcondis-PT-50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
388.731 30968.00 42074.00 733.30 FF?FFTFTFTFFFFFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r489-tall-167912706900563.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is TCPcondis-PT-50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706900563
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 6.6K Feb 26 16:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 16:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 16:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 16:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 16:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 16:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 26 16:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 26 16:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 24K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-00
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-01
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-02
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-03
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-04
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-05
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-06
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-07
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-08
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-09
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-10
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-11
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-12
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-13
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-14
FORMULA_NAME TCPcondis-PT-50-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679281549787

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TCPcondis-PT-50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 03:05:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 03:05:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 03:05:51] [WARNING] Skipping unknown tool specific annotation : Tina
[2023-03-20 03:05:51] [WARNING] Unknown XML tag in source file: size
[2023-03-20 03:05:51] [WARNING] Unknown XML tag in source file: color
[2023-03-20 03:05:51] [INFO ] Load time of PNML (sax parser for PT used): 27 ms
[2023-03-20 03:05:51] [INFO ] Transformed 30 places.
[2023-03-20 03:05:51] [INFO ] Transformed 32 transitions.
[2023-03-20 03:05:51] [INFO ] Parsed PT model containing 30 places and 32 transitions and 108 arcs in 87 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA TCPcondis-PT-50-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 14 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 30 cols
[2023-03-20 03:05:51] [INFO ] Computed 9 place invariants in 9 ms
[2023-03-20 03:05:51] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-20 03:05:51] [INFO ] Invariant cache hit.
[2023-03-20 03:05:51] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2023-03-20 03:05:51] [INFO ] Invariant cache hit.
[2023-03-20 03:05:51] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 288 ms. Remains : 30/30 places, 32/32 transitions.
Support contains 20 out of 30 places after structural reductions.
[2023-03-20 03:05:52] [INFO ] Flatten gal took : 19 ms
[2023-03-20 03:05:52] [INFO ] Flatten gal took : 6 ms
[2023-03-20 03:05:52] [INFO ] Input system was already deterministic with 32 transitions.
Incomplete random walk after 10033 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=189 ) properties (out of 26) seen :25
Finished Best-First random walk after 856 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=285 )
FORMULA TCPcondis-PT-50-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(F(G(p0)))'
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
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 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 26 transition count 28
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 24 transition count 26
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 24 transition count 26
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 24 transition count 24
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 14 place count 24 transition count 22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 22 transition count 22
Applied a total of 18 rules in 14 ms. Remains 22 /30 variables (removed 8) and now considering 22/32 (removed 10) transitions.
// Phase 1: matrix 22 rows 22 cols
[2023-03-20 03:05:52] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-20 03:05:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-20 03:05:52] [INFO ] Invariant cache hit.
[2023-03-20 03:05:52] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-20 03:05:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 03:05:52] [INFO ] Invariant cache hit.
[2023-03-20 03:05:52] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/30 places, 22/32 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157 ms. Remains : 22/30 places, 22/32 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0)]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s8 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 285 ms.
Stack based approach found an accepted trace after 805 steps with 0 reset with depth 806 and stack size 806 in 3 ms.
FORMULA TCPcondis-PT-50-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property TCPcondis-PT-50-LTLCardinality-00 finished in 628 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||(G(p1) U p2))))'
Support contains 4 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
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 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 26 transition count 28
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 25 transition count 27
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 25 transition count 27
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 25 transition count 25
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 12 place count 25 transition count 23
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 23 transition count 23
Applied a total of 16 rules in 12 ms. Remains 23 /30 variables (removed 7) and now considering 23/32 (removed 9) transitions.
// Phase 1: matrix 23 rows 23 cols
[2023-03-20 03:05:53] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-20 03:05:53] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-20 03:05:53] [INFO ] Invariant cache hit.
[2023-03-20 03:05:53] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-20 03:05:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 03:05:53] [INFO ] Invariant cache hit.
[2023-03-20 03:05:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/30 places, 23/32 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 130 ms. Remains : 23/30 places, 23/32 transitions.
Stuttering acceptance computed with spot in 293 ms :[(AND (NOT p0) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(OR p0 p2 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 1 s8), p2:(AND (LEQ s15 s12) (GT 2 s6)), p1:(AND (LEQ 1 s8) (LEQ 2 s6))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 5469 steps with 0 reset in 26 ms.
FORMULA TCPcondis-PT-50-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TCPcondis-PT-50-LTLCardinality-01 finished in 468 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) U p1))))'
Support contains 4 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 27 transition count 29
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 25 transition count 27
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 25 transition count 27
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 25 transition count 26
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 11 place count 25 transition count 25
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 24 transition count 25
Applied a total of 13 rules in 9 ms. Remains 24 /30 variables (removed 6) and now considering 25/32 (removed 7) transitions.
// Phase 1: matrix 25 rows 24 cols
[2023-03-20 03:05:53] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-20 03:05:53] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-20 03:05:53] [INFO ] Invariant cache hit.
[2023-03-20 03:05:53] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-20 03:05:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 03:05:53] [INFO ] Invariant cache hit.
[2023-03-20 03:05:53] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/30 places, 25/32 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144 ms. Remains : 24/30 places, 25/32 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (LEQ s18 s15) (LEQ 2 s6)), p0:(GT 2 s19)], 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 701 reset in 227 ms.
Product exploration explored 100000 steps with 711 reset in 280 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 p1 p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 6 factoid took 275 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 03:05:54] [INFO ] Invariant cache hit.
[2023-03-20 03:05:54] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 03:05:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-20 03:05:55] [INFO ] [Nat]Absence check using 2 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-20 03:05:55] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 03:05:55] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-20 03:05:55] [INFO ] After 66ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 41 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=20 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT p1))]
Knowledge based reduction with 6 factoid took 326 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 25/25 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2023-03-20 03:05:55] [INFO ] Invariant cache hit.
[2023-03-20 03:05:55] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-20 03:05:55] [INFO ] Invariant cache hit.
[2023-03-20 03:05:55] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-20 03:05:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 03:05:55] [INFO ] Invariant cache hit.
[2023-03-20 03:05:55] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 104 ms. Remains : 24/24 places, 25/25 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 6 factoid took 261 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10049 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1116 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 03:05:56] [INFO ] Invariant cache hit.
[2023-03-20 03:05:56] [INFO ] After 19ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 03:05:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 03:05:56] [INFO ] [Nat]Absence check using 2 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-20 03:05:56] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 03:05:56] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-20 03:05:56] [INFO ] After 42ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 48 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=24 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT p1))]
Knowledge based reduction with 6 factoid took 292 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 710 reset in 184 ms.
Product exploration explored 100000 steps with 725 reset in 245 ms.
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2023-03-20 03:05:57] [INFO ] Invariant cache hit.
[2023-03-20 03:05:57] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-20 03:05:57] [INFO ] Invariant cache hit.
[2023-03-20 03:05:57] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-20 03:05:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 03:05:57] [INFO ] Invariant cache hit.
[2023-03-20 03:05:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 106 ms. Remains : 24/24 places, 25/25 transitions.
Treatment of property TCPcondis-PT-50-LTLCardinality-02 finished in 3702 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 30 cols
[2023-03-20 03:05:57] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-20 03:05:57] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-20 03:05:57] [INFO ] Invariant cache hit.
[2023-03-20 03:05:57] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-20 03:05:57] [INFO ] Invariant cache hit.
[2023-03-20 03:05:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 116 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(GT 1 s29)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 72 steps with 0 reset in 1 ms.
FORMULA TCPcondis-PT-50-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TCPcondis-PT-50-LTLCardinality-03 finished in 314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2023-03-20 03:05:57] [INFO ] Invariant cache hit.
[2023-03-20 03:05:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-20 03:05:57] [INFO ] Invariant cache hit.
[2023-03-20 03:05:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-20 03:05:57] [INFO ] Invariant cache hit.
[2023-03-20 03:05:57] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(LEQ s28 s6)], 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]]
Product exploration explored 100000 steps with 893 reset in 209 ms.
Product exploration explored 100000 steps with 788 reset in 254 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 : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 52 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=52 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2023-03-20 03:05:59] [INFO ] Invariant cache hit.
[2023-03-20 03:05:59] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-20 03:05:59] [INFO ] Invariant cache hit.
[2023-03-20 03:05:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-20 03:05:59] [INFO ] Invariant cache hit.
[2023-03-20 03:05:59] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 102 ms. Remains : 30/30 places, 32/32 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 67 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 729 reset in 196 ms.
Stack based approach found an accepted trace after 5178 steps with 90 reset with depth 26 and stack size 26 in 11 ms.
FORMULA TCPcondis-PT-50-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property TCPcondis-PT-50-LTLCardinality-04 finished in 2425 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(F((p0||G(F(p1)))))))'
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2023-03-20 03:06:00] [INFO ] Invariant cache hit.
[2023-03-20 03:06:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-20 03:06:00] [INFO ] Invariant cache hit.
[2023-03-20 03:06:00] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-20 03:06:00] [INFO ] Invariant cache hit.
[2023-03-20 03:06:00] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 95 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s23 s19), p1:(LEQ 3 s17)], 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 33333 reset in 61 ms.
Product exploration explored 100000 steps with 33333 reset in 68 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)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TCPcondis-PT-50-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TCPcondis-PT-50-LTLCardinality-05 finished in 448 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)))'
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2023-03-20 03:06:00] [INFO ] Invariant cache hit.
[2023-03-20 03:06:00] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 03:06:00] [INFO ] Invariant cache hit.
[2023-03-20 03:06:00] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-20 03:06:00] [INFO ] Invariant cache hit.
[2023-03-20 03:06:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 s24)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 676 reset in 190 ms.
Product exploration explored 100000 steps with 693 reset in 192 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 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Finished random walk after 102 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=102 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-20 03:06:01] [INFO ] Invariant cache hit.
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA TCPcondis-PT-50-LTLCardinality-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property TCPcondis-PT-50-LTLCardinality-06 finished in 1002 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(F(p0))))'
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2023-03-20 03:06:01] [INFO ] Invariant cache hit.
[2023-03-20 03:06:01] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-20 03:06:01] [INFO ] Invariant cache hit.
[2023-03-20 03:06:01] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-20 03:06:01] [INFO ] Invariant cache hit.
[2023-03-20 03:06:01] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GT s15 s19)], 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 33333 reset in 57 ms.
Product exploration explored 100000 steps with 33333 reset in 60 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 55 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TCPcondis-PT-50-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TCPcondis-PT-50-LTLCardinality-07 finished in 389 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(F(G((F((X((X(p0)||p0))&&X(p1)))&&p2)))))'
Support contains 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 28 transition count 30
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 27 transition count 29
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 27 transition count 29
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 27 transition count 28
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 7 place count 27 transition count 27
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 26 transition count 27
Applied a total of 9 rules in 9 ms. Remains 26 /30 variables (removed 4) and now considering 27/32 (removed 5) transitions.
// Phase 1: matrix 27 rows 26 cols
[2023-03-20 03:06:02] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-20 03:06:02] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-20 03:06:02] [INFO ] Invariant cache hit.
[2023-03-20 03:06:02] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-20 03:06:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 03:06:02] [INFO ] Invariant cache hit.
[2023-03-20 03:06:02] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/30 places, 27/32 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 109 ms. Remains : 26/30 places, 27/32 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(GT 3 s8), p1:(GT s21 s1), p0:(GT s20 s12)], 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 113 reset in 190 ms.
Product exploration explored 100000 steps with 109 reset in 201 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 p2 (NOT p1) (NOT p0)), (X p2), (X (X p2))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p2 (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (AND p2 p1 (NOT p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND p2 p1 (NOT p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 3 factoid took 530 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 204 steps, including 0 resets, run visited all 6 properties in 2 ms. (steps per millisecond=102 )
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X p2), (X (X p2))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p2 (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (AND p2 p1 (NOT p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND p2 p1 (NOT p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND p1 (NOT p0))), (F p1), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT p2)), (F (AND p1 (NOT p0) p2)), (F (NOT (AND (NOT p1) p2)))]
Knowledge based reduction with 3 factoid took 805 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0)]
[2023-03-20 03:06:04] [INFO ] Invariant cache hit.
[2023-03-20 03:06:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 03:06:04] [INFO ] [Real]Absence check using 3 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-20 03:06:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 03:06:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-20 03:06:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 03:06:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 03:06:04] [INFO ] [Nat]Absence check using 3 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-20 03:06:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 03:06:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-20 03:06:04] [INFO ] Computed and/alt/rep : 24/87/24 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-20 03:06:04] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Could not prove EG (NOT p1)
[2023-03-20 03:06:04] [INFO ] Invariant cache hit.
[2023-03-20 03:06:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-20 03:06:04] [INFO ] [Real]Absence check using 3 positive and 6 generalized place invariants in 2 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X p2), (X (X p2))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p2 (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (AND p2 p1 (NOT p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND p2 p1 (NOT p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND p1 (NOT p0))), (F p1), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT p2)), (F (AND p1 (NOT p0) p2)), (F (NOT (AND (NOT p1) p2))), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 625 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA TCPcondis-PT-50-LTLCardinality-08 FALSE TECHNIQUES KNOWLEDGE
Treatment of property TCPcondis-PT-50-LTLCardinality-08 finished in 3163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U ((X(!p1)&&F(p2)) U G(p2))))'
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 30 cols
[2023-03-20 03:06:05] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-20 03:06:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 03:06:05] [INFO ] Invariant cache hit.
[2023-03-20 03:06:05] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-20 03:06:05] [INFO ] Invariant cache hit.
[2023-03-20 03:06:05] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p2), p1, (NOT p2), (AND (NOT p2) p1), true, (AND (NOT p2) (NOT p1))]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(AND p2 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 4}, { cond=(AND p2 p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(LEQ 1 s15), p0:(LEQ 2 s29), p1:(LEQ 3 s24)], 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]]
Product exploration explored 100000 steps with 32451 reset in 88 ms.
Product exploration explored 100000 steps with 32249 reset in 116 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 p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p2 (NOT p0))), (X (NOT p0)), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X p2), (X (NOT (AND p2 p1))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p2 (NOT p0)))), true, (X (X (NOT p0))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X p2)), (X (X (NOT (AND p2 p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 22 factoid took 998 ms. Reduced automaton from 6 states, 15 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p2), (AND p1 p2), (NOT p2), true, (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 5) seen :4
Finished Best-First random walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p2 (NOT p0))), (X (NOT p0)), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X p2), (X (NOT (AND p2 p1))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p2 (NOT p0)))), true, (X (X (NOT p0))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X p2)), (X (X (NOT (AND p2 p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p2))), (F (AND p1 (NOT p2))), (F (AND p1 p2)), (F (NOT p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 22 factoid took 1012 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p2), (AND p1 p2), (NOT p2), true, (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 182 ms :[(NOT p2), (AND p1 p2), (NOT p2), true, (AND (NOT p1) (NOT p2))]
Support contains 2 out of 30 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2023-03-20 03:06:08] [INFO ] Invariant cache hit.
[2023-03-20 03:06:08] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-20 03:06:08] [INFO ] Invariant cache hit.
[2023-03-20 03:06:08] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-20 03:06:08] [INFO ] Invariant cache hit.
[2023-03-20 03:06:08] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103 ms. Remains : 30/30 places, 32/32 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) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X (X p2)), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) p2)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 496 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(NOT p2), (AND p1 p2), (NOT p2), true, (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 5) seen :4
Finished Best-First random walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p1) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X (X p2)), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p2))), (F (AND p1 (NOT p2))), (F (AND p1 p2)), (F (NOT p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 11 factoid took 560 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p2), (AND p1 p2), (NOT p2), true, (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 163 ms :[(NOT p2), (AND p1 p2), (NOT p2), true, (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 161 ms :[(NOT p2), (AND p1 p2), (NOT p2), true, (AND (NOT p1) (NOT p2))]
Entered a terminal (fully accepting) state of product in 23396 steps with 144 reset in 57 ms.
FORMULA TCPcondis-PT-50-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TCPcondis-PT-50-LTLCardinality-10 finished in 5009 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((F(p0)&&G(p1)))))'
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2023-03-20 03:06:10] [INFO ] Invariant cache hit.
[2023-03-20 03:06:10] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-20 03:06:10] [INFO ] Invariant cache hit.
[2023-03-20 03:06:10] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-20 03:06:10] [INFO ] Invariant cache hit.
[2023-03-20 03:06:10] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 109 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(LEQ s14 s10), p0:(LEQ 1 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 257 steps with 0 reset in 0 ms.
FORMULA TCPcondis-PT-50-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TCPcondis-PT-50-LTLCardinality-11 finished in 286 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (p1||F((p1&&X(!p2)&&(p3||F(p4)))))))'
Support contains 7 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2023-03-20 03:06:10] [INFO ] Invariant cache hit.
[2023-03-20 03:06:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 03:06:10] [INFO ] Invariant cache hit.
[2023-03-20 03:06:10] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-20 03:06:10] [INFO ] Invariant cache hit.
[2023-03-20 03:06:10] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 464 ms :[(NOT p1), (OR (NOT p1) p2 (AND (NOT p3) (NOT p4))), (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), p2, (OR (AND (NOT p1) (NOT p4)) (AND (NOT p3) (NOT p4)) (AND p2 (NOT p4))), (AND (NOT p0) p2), (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) p2 (NOT p4))), (AND p2 (NOT p4)), (AND (NOT p0) p2 (NOT p4))]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 3}, { cond=(AND p1 (NOT p3) (NOT p4)), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p3) (NOT p4) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 p0), acceptance={} source=2 dest: 5}, { cond=(AND p1 (NOT p3) (NOT p4) p0), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=3 dest: 1}, { cond=(AND p1 p2), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p3) (NOT p4) p2), acceptance={0} source=3 dest: 4}], [{ cond=(OR (AND (NOT p1) (NOT p4)) (AND (NOT p3) (NOT p4))), acceptance={0} source=4 dest: 4}, { cond=(AND p1 p3 (NOT p4)), acceptance={0} source=4 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=5 dest: 2}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=5 dest: 3}, { cond=(AND p1 (NOT p3) (NOT p4) (NOT p0) p2), acceptance={} source=5 dest: 4}, { cond=(AND p1 p0 p2), acceptance={} source=5 dest: 5}, { cond=(AND p1 (NOT p3) (NOT p4) p0 p2), acceptance={} source=5 dest: 6}], [{ cond=(OR (AND (NOT p1) (NOT p4) (NOT p0)) (AND (NOT p3) (NOT p4) (NOT p0))), acceptance={} source=6 dest: 4}, { cond=(OR (AND (NOT p1) (NOT p4) p0) (AND (NOT p3) (NOT p4) p0)), acceptance={} source=6 dest: 6}, { cond=(AND p1 p3 (NOT p4) (NOT p0)), acceptance={} source=6 dest: 7}, { cond=(AND p1 p3 (NOT p4) p0), acceptance={} source=6 dest: 8}], [{ cond=(OR (AND (NOT p1) (NOT p4) p2) (AND (NOT p3) (NOT p4) p2)), acceptance={0} source=7 dest: 4}, { cond=(AND p1 p3 (NOT p4) p2), acceptance={0} source=7 dest: 7}], [{ cond=(OR (AND (NOT p1) (NOT p4) (NOT p0) p2) (AND (NOT p3) (NOT p4) (NOT p0) p2)), acceptance={} source=8 dest: 4}, { cond=(OR (AND (NOT p1) (NOT p4) p0 p2) (AND (NOT p3) (NOT p4) p0 p2)), acceptance={} source=8 dest: 6}, { cond=(AND p1 p3 (NOT p4) (NOT p0) p2), acceptance={} source=8 dest: 7}, { cond=(AND p1 p3 (NOT p4) p0 p2), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(LEQ 3 s24), p0:(LEQ s16 s27), p3:(LEQ s17 s22), p4:(LEQ 3 s15), p2:(GT 3 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 410 reset in 207 ms.
Product exploration explored 100000 steps with 456 reset in 222 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) p0 p3 p4 p2), (X (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p3) (NOT p4)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p3) (NOT p4) (NOT p0)))), (X (NOT (AND p1 (NOT p3) (NOT p4) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 p3 (NOT p4))))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) p0 p2)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (OR (AND (NOT p1) (NOT p4) p0) (AND (NOT p3) (NOT p4) p0))))), (X (X (NOT (OR (AND (NOT p1) (NOT p4) (NOT p0)) (AND (NOT p3) (NOT p4) (NOT p0)))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) (NOT p0))))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) p0)))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) (NOT p0) p2)))), (X (X (NOT (AND p1 p3 (NOT p4) p0)))), (X (X (NOT (OR (AND (NOT p1) (NOT p4)) (AND (NOT p3) (NOT p4)))))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p3) (NOT p4))))), (X (X (AND (NOT p1) p0 p2))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND p1 p3 (NOT p4) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 32 factoid took 1688 ms. Reduced automaton from 9 states, 33 edges and 5 AP (stutter sensitive) to 9 states, 33 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 561 ms :[(NOT p1), (OR (NOT p1) p2 (AND (NOT p3) (NOT p4))), (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), p2, (OR (AND (NOT p1) (NOT p4)) (AND (NOT p3) (NOT p4)) (AND p2 (NOT p4))), (AND (NOT p0) p2), (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) p2 (NOT p4))), (AND p2 (NOT p4)), (AND (NOT p0) p2 (NOT p4))]
Incomplete random walk after 10049 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=401 ) properties (out of 29) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 4) seen :3
Finished Best-First random walk after 674 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=674 )
Knowledge obtained : [(AND (NOT p1) p0 p3 p4 p2), (X (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p3) (NOT p4)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p3) (NOT p4) (NOT p0)))), (X (NOT (AND p1 (NOT p3) (NOT p4) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 p3 (NOT p4))))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) p0 p2)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (OR (AND (NOT p1) (NOT p4) p0) (AND (NOT p3) (NOT p4) p0))))), (X (X (NOT (OR (AND (NOT p1) (NOT p4) (NOT p0)) (AND (NOT p3) (NOT p4) (NOT p0)))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) (NOT p0))))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) p0)))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) (NOT p0) p2)))), (X (X (NOT (AND p1 p3 (NOT p4) p0)))), (X (X (NOT (OR (AND (NOT p1) (NOT p4)) (AND (NOT p3) (NOT p4)))))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p3) (NOT p4))))), (X (X (AND (NOT p1) p0 p2))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND p1 p3 (NOT p4) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) p2))))]
False Knowledge obtained : [(F (OR (AND (NOT p1) p2 p0 (NOT p4)) (AND p2 p0 (NOT p3) (NOT p4)))), (F (AND p1 (NOT p0))), (F (OR (AND (NOT p1) p2 (NOT p0) (NOT p4)) (AND p2 (NOT p0) (NOT p3) (NOT p4)))), (F (AND p1 (NOT p3) (NOT p4))), (F (AND p1 p2 p3 (NOT p4))), (F (AND p1 p0)), (F (OR (AND (NOT p1) p2 (NOT p4)) (AND p2 (NOT p3) (NOT p4)))), (F (AND p1 (NOT p0) (NOT p3) (NOT p4))), (F (NOT (AND (NOT p1) p0))), (F (AND p1 p2 p0 p3 (NOT p4))), (F p1), (F (AND (NOT p1) (NOT p0))), (F (AND p1 p2 (NOT p0) p3 (NOT p4))), (F (AND p1 p0 p3 (NOT p4))), (F (AND p1 (NOT p0) p3 (NOT p4))), (F (OR (AND (NOT p1) p0 (NOT p4)) (AND p0 (NOT p3) (NOT p4)))), (F (NOT (AND (NOT p1) p2))), (F (AND p1 p0 (NOT p3) (NOT p4))), (F (AND p1 p2)), (F (AND p1 p2 (NOT p0))), (F (NOT (AND (NOT p1) p2 p0))), (F (AND (NOT p1) p2 (NOT p0))), (F (AND p1 p3 (NOT p4))), (F (OR (AND (NOT p1) (NOT p0) (NOT p4)) (AND (NOT p0) (NOT p3) (NOT p4)))), (F (AND p1 p2 p0 (NOT p3) (NOT p4))), (F (AND p1 p2 p0)), (F (AND p1 p2 (NOT p0) (NOT p3) (NOT p4))), (F (OR (AND (NOT p1) (NOT p4)) (AND (NOT p3) (NOT p4)))), (F (AND p1 p2 (NOT p3) (NOT p4)))]
Knowledge based reduction with 32 factoid took 2449 ms. Reduced automaton from 9 states, 33 edges and 5 AP (stutter sensitive) to 9 states, 33 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 451 ms :[(NOT p1), (OR (NOT p1) p2 (AND (NOT p3) (NOT p4))), (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), p2, (OR (AND (NOT p1) (NOT p4)) (AND (NOT p3) (NOT p4)) (AND p2 (NOT p4))), (AND (NOT p0) p2), (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) p2 (NOT p4))), (AND p2 (NOT p4)), (AND (NOT p0) p2 (NOT p4))]
Stuttering acceptance computed with spot in 434 ms :[(NOT p1), (OR (NOT p1) p2 (AND (NOT p3) (NOT p4))), (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), p2, (OR (AND (NOT p1) (NOT p4)) (AND (NOT p3) (NOT p4)) (AND p2 (NOT p4))), (AND (NOT p0) p2), (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) p2 (NOT p4))), (AND p2 (NOT p4)), (AND (NOT p0) p2 (NOT p4))]
[2023-03-20 03:06:17] [INFO ] Invariant cache hit.
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) p0 p3 p4 p2), (X (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p3) (NOT p4)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p3) (NOT p4) (NOT p0)))), (X (NOT (AND p1 (NOT p3) (NOT p4) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 p3 (NOT p4))))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) p0 p2)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (OR (AND (NOT p1) (NOT p4) p0) (AND (NOT p3) (NOT p4) p0))))), (X (X (NOT (OR (AND (NOT p1) (NOT p4) (NOT p0)) (AND (NOT p3) (NOT p4) (NOT p0)))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) (NOT p0))))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) p0)))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) (NOT p0) p2)))), (X (X (NOT (AND p1 p3 (NOT p4) p0)))), (X (X (NOT (OR (AND (NOT p1) (NOT p4)) (AND (NOT p3) (NOT p4)))))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p3) (NOT p4))))), (X (X (AND (NOT p1) p0 p2))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND p1 p3 (NOT p4) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND p1 (NOT p3) (NOT p4) p2))))]
False Knowledge obtained : [(F (OR (AND (NOT p1) p2 p0 (NOT p4)) (AND p2 p0 (NOT p3) (NOT p4)))), (F (AND p1 (NOT p0))), (F (OR (AND (NOT p1) p2 (NOT p0) (NOT p4)) (AND p2 (NOT p0) (NOT p3) (NOT p4)))), (F (AND p1 (NOT p3) (NOT p4))), (F (AND p1 p2 p3 (NOT p4))), (F (AND p1 p0)), (F (OR (AND (NOT p1) p2 (NOT p4)) (AND p2 (NOT p3) (NOT p4)))), (F (AND p1 (NOT p0) (NOT p3) (NOT p4))), (F (NOT (AND (NOT p1) p0))), (F (AND p1 p2 p0 p3 (NOT p4))), (F p1), (F (AND (NOT p1) (NOT p0))), (F (AND p1 p2 (NOT p0) p3 (NOT p4))), (F (AND p1 p0 p3 (NOT p4))), (F (AND p1 (NOT p0) p3 (NOT p4))), (F (OR (AND (NOT p1) p0 (NOT p4)) (AND p0 (NOT p3) (NOT p4)))), (F (NOT (AND (NOT p1) p2))), (F (AND p1 p0 (NOT p3) (NOT p4))), (F (AND p1 p2)), (F (AND p1 p2 (NOT p0))), (F (NOT (AND (NOT p1) p2 p0))), (F (AND (NOT p1) p2 (NOT p0))), (F (AND p1 p3 (NOT p4))), (F (OR (AND (NOT p1) (NOT p0) (NOT p4)) (AND (NOT p0) (NOT p3) (NOT p4)))), (F (AND p1 p2 p0 (NOT p3) (NOT p4))), (F (AND p1 p2 p0)), (F (AND p1 p2 (NOT p0) (NOT p3) (NOT p4))), (F (OR (AND (NOT p1) (NOT p4)) (AND (NOT p3) (NOT p4)))), (F (AND p1 p2 (NOT p3) (NOT p4))), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 32 factoid took 1514 ms. Reduced automaton from 9 states, 33 edges and 5 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA TCPcondis-PT-50-LTLCardinality-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property TCPcondis-PT-50-LTLCardinality-13 finished in 8289 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
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 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 26 transition count 28
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 24 transition count 26
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 24 transition count 26
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 24 transition count 24
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 14 place count 24 transition count 22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 22 transition count 22
Applied a total of 18 rules in 10 ms. Remains 22 /30 variables (removed 8) and now considering 22/32 (removed 10) transitions.
// Phase 1: matrix 22 rows 22 cols
[2023-03-20 03:06:18] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-20 03:06:18] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-20 03:06:18] [INFO ] Invariant cache hit.
[2023-03-20 03:06:18] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-20 03:06:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 03:06:18] [INFO ] Invariant cache hit.
[2023-03-20 03:06:18] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/30 places, 22/32 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 97 ms. Remains : 22/30 places, 22/32 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s9)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 175 ms.
Stack based approach found an accepted trace after 37094 steps with 0 reset with depth 37095 and stack size 37088 in 72 ms.
FORMULA TCPcondis-PT-50-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property TCPcondis-PT-50-LTLCardinality-14 finished in 391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0)||X((X(G(p1)) U (p2&&X(G(p1)))))))'
Support contains 4 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 30 cols
[2023-03-20 03:06:19] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-20 03:06:19] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-20 03:06:19] [INFO ] Invariant cache hit.
[2023-03-20 03:06:19] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-20 03:06:19] [INFO ] Invariant cache hit.
[2023-03-20 03:06:19] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p1), true, (AND (NOT p1) p0), p0]
Running random walk in product with property : TCPcondis-PT-50-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=p0, acceptance={} source=6 dest: 4}, { cond=(NOT p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(LEQ 1 s12), p2:(LEQ 1 s14), p1:(LEQ s1 s27)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 0 ms.
FORMULA TCPcondis-PT-50-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TCPcondis-PT-50-LTLCardinality-15 finished in 378 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) U p1))))'
[2023-03-20 03:06:19] [INFO ] Flatten gal took : 7 ms
[2023-03-20 03:06:19] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-20 03:06:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 30 places, 32 transitions and 108 arcs took 1 ms.
Total runtime 28487 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2381/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : TCPcondis-PT-50-LTLCardinality-02

BK_STOP 1679281580755

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name TCPcondis-PT-50-LTLCardinality-02
ltl formula formula --ltl=/tmp/2381/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 30 places, 32 transitions and 108 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2381/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2381/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2381/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2381/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="TCPcondis-PT-50"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is TCPcondis-PT-50, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912706900563"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TCPcondis-PT-50.tgz
mv TCPcondis-PT-50 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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