Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r439-smll-171690585400038.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is TCPcondis-PT-40, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r439-smll-171690585400038
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 03:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Apr 12 03:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 03:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 111K Apr 12 03:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rwxr-xr-x 1 mcc users 24K May 18 16:43 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-40-LTLFireability-00
FORMULA_NAME TCPcondis-PT-40-LTLFireability-01
FORMULA_NAME TCPcondis-PT-40-LTLFireability-02
FORMULA_NAME TCPcondis-PT-40-LTLFireability-03
FORMULA_NAME TCPcondis-PT-40-LTLFireability-04
FORMULA_NAME TCPcondis-PT-40-LTLFireability-05
FORMULA_NAME TCPcondis-PT-40-LTLFireability-06
FORMULA_NAME TCPcondis-PT-40-LTLFireability-07
FORMULA_NAME TCPcondis-PT-40-LTLFireability-08
FORMULA_NAME TCPcondis-PT-40-LTLFireability-09
FORMULA_NAME TCPcondis-PT-40-LTLFireability-10
FORMULA_NAME TCPcondis-PT-40-LTLFireability-11
FORMULA_NAME TCPcondis-PT-40-LTLFireability-12
FORMULA_NAME TCPcondis-PT-40-LTLFireability-13
FORMULA_NAME TCPcondis-PT-40-LTLFireability-14
FORMULA_NAME TCPcondis-PT-40-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716990106150

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TCPcondis-PT-40
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-29 13:41:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 13:41:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 13:41:48] [WARNING] Skipping unknown tool specific annotation : Tina
[2024-05-29 13:41:48] [WARNING] Unknown XML tag in source file: size
[2024-05-29 13:41:48] [WARNING] Unknown XML tag in source file: color
[2024-05-29 13:41:48] [INFO ] Load time of PNML (sax parser for PT used): 48 ms
[2024-05-29 13:41:48] [INFO ] Transformed 30 places.
[2024-05-29 13:41:48] [INFO ] Transformed 32 transitions.
[2024-05-29 13:41:48] [INFO ] Parsed PT model containing 30 places and 32 transitions and 108 arcs in 140 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA TCPcondis-PT-40-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TCPcondis-PT-40-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 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 20 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 30 cols
[2024-05-29 13:41:49] [INFO ] Computed 9 invariants in 6 ms
[2024-05-29 13:41:49] [INFO ] Implicit Places using invariants in 169 ms returned []
[2024-05-29 13:41:49] [INFO ] Invariant cache hit.
[2024-05-29 13:41:49] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2024-05-29 13:41:49] [INFO ] Invariant cache hit.
[2024-05-29 13:41:49] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 410 ms. Remains : 30/30 places, 32/32 transitions.
Support contains 25 out of 30 places after structural reductions.
[2024-05-29 13:41:49] [INFO ] Flatten gal took : 27 ms
[2024-05-29 13:41:49] [INFO ] Flatten gal took : 11 ms
[2024-05-29 13:41:49] [INFO ] Input system was already deterministic with 32 transitions.
Support contains 22 out of 30 places (down from 25) after GAL structural reductions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 21) seen :20
Finished Best-First random walk after 885 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=177 )
Parikh walk visited 0 properties in 1 ms.
FORMULA TCPcondis-PT-40-LTLFireability-00 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_1.0.0.202304061127/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.
[2024-05-29 13:41:50] [INFO ] Invariant cache hit.
[2024-05-29 13:41:50] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-29 13:41:50] [INFO ] Invariant cache hit.
[2024-05-29 13:41:50] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2024-05-29 13:41:50] [INFO ] Invariant cache hit.
[2024-05-29 13:41:50] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 236 ms. Remains : 30/30 places, 32/32 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 273 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-01 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:(OR (LT s10 1) (LT s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 21421 reset in 369 ms.
Product exploration explored 100000 steps with 20848 reset in 293 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]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 203 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 83 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=83 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 147 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[(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 2 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2024-05-29 13:41:52] [INFO ] Invariant cache hit.
[2024-05-29 13:41:52] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-29 13:41:52] [INFO ] Invariant cache hit.
[2024-05-29 13:41:52] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2024-05-29 13:41:52] [INFO ] Invariant cache hit.
[2024-05-29 13:41:52] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 206 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]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 120 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 124 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=124 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20245 reset in 158 ms.
Product exploration explored 100000 steps with 19885 reset in 158 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT 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: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 30 transition count 32
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 28 transition count 30
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 28 transition count 30
Deduced a syphon composed of 4 places in 0 ms
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 28 transition count 28
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 10 place count 28 transition count 30
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 28 transition count 30
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 12 rules in 19 ms. Remains 28 /30 variables (removed 2) and now considering 30/32 (removed 2) transitions.
[2024-05-29 13:41:53] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 30 rows 28 cols
[2024-05-29 13:41:53] [INFO ] Computed 9 invariants in 3 ms
[2024-05-29 13:41:53] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/30 places, 30/32 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 28/30 places, 30/32 transitions.
Built C files in :
/tmp/ltsmin8329825378452644763
[2024-05-29 13:41:53] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8329825378452644763
Running compilation step : cd /tmp/ltsmin8329825378452644763;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 342 ms.
Running link step : cd /tmp/ltsmin8329825378452644763;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin8329825378452644763;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2175255514660010690.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
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.
// Phase 1: matrix 32 rows 30 cols
[2024-05-29 13:42:09] [INFO ] Computed 9 invariants in 3 ms
[2024-05-29 13:42:09] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-29 13:42:09] [INFO ] Invariant cache hit.
[2024-05-29 13:42:09] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2024-05-29 13:42:09] [INFO ] Invariant cache hit.
[2024-05-29 13:42:09] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 180 ms. Remains : 30/30 places, 32/32 transitions.
Built C files in :
/tmp/ltsmin16816444766713555844
[2024-05-29 13:42:09] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16816444766713555844
Running compilation step : cd /tmp/ltsmin16816444766713555844;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 139 ms.
Running link step : cd /tmp/ltsmin16816444766713555844;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin16816444766713555844;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased10227329725893516479.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 13:42:24] [INFO ] Flatten gal took : 8 ms
[2024-05-29 13:42:24] [INFO ] Flatten gal took : 6 ms
[2024-05-29 13:42:24] [INFO ] Time to serialize gal into /tmp/LTL2118151849944151192.gal : 2 ms
[2024-05-29 13:42:24] [INFO ] Time to serialize properties into /tmp/LTL14146746458968177306.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2118151849944151192.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10528837914399970280.hoa' '-atoms' '/tmp/LTL14146746458968177306.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL14146746458968177306.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10528837914399970280.hoa
Detected timeout of ITS tools.
[2024-05-29 13:42:39] [INFO ] Flatten gal took : 4 ms
[2024-05-29 13:42:39] [INFO ] Flatten gal took : 4 ms
[2024-05-29 13:42:39] [INFO ] Time to serialize gal into /tmp/LTL986841151208537179.gal : 2 ms
[2024-05-29 13:42:39] [INFO ] Time to serialize properties into /tmp/LTL9281129315339299353.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL986841151208537179.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9281129315339299353.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(X(F("((SYN<1)||(xSYNSENT<1))")))))
Formula 0 simplified : XXG!"((SYN<1)||(xSYNSENT<1))"
Detected timeout of ITS tools.
[2024-05-29 13:42:54] [INFO ] Flatten gal took : 5 ms
[2024-05-29 13:42:54] [INFO ] Applying decomposition
[2024-05-29 13:42:54] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7731462915914694310.txt' '-o' '/tmp/graph7731462915914694310.bin' '-w' '/tmp/graph7731462915914694310.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7731462915914694310.bin' '-l' '-1' '-v' '-w' '/tmp/graph7731462915914694310.weights' '-q' '0' '-e' '0.001'
[2024-05-29 13:42:54] [INFO ] Decomposing Gal with order
[2024-05-29 13:42:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 13:42:54] [INFO ] Removed a total of 24 redundant transitions.
[2024-05-29 13:42:54] [INFO ] Flatten gal took : 46 ms
[2024-05-29 13:42:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2024-05-29 13:42:54] [INFO ] Time to serialize gal into /tmp/LTL11807690676729087019.gal : 2 ms
[2024-05-29 13:42:54] [INFO ] Time to serialize properties into /tmp/LTL15125910138772486864.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11807690676729087019.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15125910138772486864.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(F("((u3.SYN<1)||(u4.xSYNSENT<1))")))))
Formula 0 simplified : XXG!"((u3.SYN<1)||(u4.xSYNSENT<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15092429803855455301
[2024-05-29 13:43:09] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15092429803855455301
Running compilation step : cd /tmp/ltsmin15092429803855455301;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 135 ms.
Running link step : cd /tmp/ltsmin15092429803855455301;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin15092429803855455301;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(<>((LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property TCPcondis-PT-40-LTLFireability-01 finished in 94554 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F((p1||X(F((F(p3)&&p2)))))))'
Support contains 5 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.
[2024-05-29 13:43:24] [INFO ] Invariant cache hit.
[2024-05-29 13:43:24] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-29 13:43:24] [INFO ] Invariant cache hit.
[2024-05-29 13:43:24] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2024-05-29 13:43:24] [INFO ] Invariant cache hit.
[2024-05-29 13:43:24] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 225 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 347 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3) (NOT p0))]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2 (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (GEQ s13 1) (GEQ s25 1)), p2:(AND (GEQ s13 1) (GEQ s25 1)), p3:(AND (GEQ s5 1) (GEQ s17 1)), p0:(LT s24 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 15315 reset in 189 ms.
Product exploration explored 100000 steps with 15487 reset in 158 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3) p0), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))))]
False Knowledge obtained : [(X (AND p0 (NOT p1) (NOT p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 668 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 17 states, 48 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 1145 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3) (NOT p0)), (AND (NOT p1) p2 (NOT p3) (NOT p0)), false, false, false, false, false, false, false, false, false, false, false]
Incomplete random walk after 10009 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 20) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2024-05-29 13:43:28] [INFO ] Invariant cache hit.
[2024-05-29 13:43:28] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :9 sat :0
Fused 9 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 9 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3) p0), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (G (NOT (AND (NOT p0) p1 (NOT p2) p3))), (G (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3)))), (G (NOT (AND p0 p1 (NOT p2) p3))), (G (NOT (AND p0 p1 (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p1) p2 p3))), (G (NOT (AND p0 (NOT p1) p2 p3))), (G (NOT (AND (NOT p1) p2 (NOT p3)))), (G (NOT (AND p0 (NOT p1) p2 (NOT p3))))]
False Knowledge obtained : [(X (AND p0 (NOT p1) (NOT p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (F (AND (NOT p0) p1 p2 (NOT p3))), (F (AND p0 p1 p2 (NOT p3))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (OR p0 p1 p2))), (F (NOT (AND p0 (NOT p1) (NOT p3)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND (NOT p0) (NOT p1) (NOT p3))), (F (NOT (AND p0 (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p3)))), (F (AND p0 p1 p2 p3)), (F (AND (NOT p0) p1 p2 p3))]
Knowledge based reduction with 17 factoid took 1003 ms. Reduced automaton from 17 states, 48 edges and 4 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Support contains 3 out of 30 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 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 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 1 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 10 ms. Remains 24 /30 variables (removed 6) and now considering 25/32 (removed 7) transitions.
// Phase 1: matrix 25 rows 24 cols
[2024-05-29 13:43:29] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:43:29] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-29 13:43:29] [INFO ] Invariant cache hit.
[2024-05-29 13:43:29] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2024-05-29 13:43:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 13:43:29] [INFO ] Invariant cache hit.
[2024-05-29 13:43:29] [INFO ] Dead Transitions using invariants and state equation in 68 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 196 ms. Remains : 24/30 places, 25/32 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 p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2))))]
Knowledge based reduction with 5 factoid took 443 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Finished random walk after 123 steps, including 0 resets, run visited all 5 properties in 2 ms. (steps per millisecond=61 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (F p2), (F (AND p0 p2)), (F (AND (NOT p0) p2)), (F (AND (NOT p0) (NOT p2))), (F (NOT (AND p0 (NOT p2))))]
Knowledge based reduction with 5 factoid took 511 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Product exploration explored 100000 steps with 14561 reset in 136 ms.
Stack based approach found an accepted trace after 83620 steps with 12011 reset with depth 18 and stack size 18 in 143 ms.
FORMULA TCPcondis-PT-40-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property TCPcondis-PT-40-LTLFireability-02 finished in 7090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0)) U 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.
// Phase 1: matrix 32 rows 30 cols
[2024-05-29 13:43:31] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:43:31] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-29 13:43:31] [INFO ] Invariant cache hit.
[2024-05-29 13:43:31] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-29 13:43:31] [INFO ] Invariant cache hit.
[2024-05-29 13:43:31] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 140 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GEQ s15 1), p0:(AND (GEQ s10 1) (GEQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 133 reset in 299 ms.
Product exploration explored 100000 steps with 133 reset in 339 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 (NOT p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 82 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=82 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
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.
[2024-05-29 13:43:33] [INFO ] Invariant cache hit.
[2024-05-29 13:43:33] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-29 13:43:33] [INFO ] Invariant cache hit.
[2024-05-29 13:43:33] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2024-05-29 13:43:33] [INFO ] Invariant cache hit.
[2024-05-29 13:43:33] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 175 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 p1 (NOT p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 82 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=82 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 126 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 136 reset in 249 ms.
Product exploration explored 100000 steps with 127 reset in 275 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 225 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Support contains 3 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: 0
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 30 transition count 32
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 29 transition count 31
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 29 transition count 31
Deduced a syphon composed of 3 places in 0 ms
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 29 transition count 30
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 29 transition count 31
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 29 transition count 31
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 7 rules in 8 ms. Remains 29 /30 variables (removed 1) and now considering 31/32 (removed 1) transitions.
[2024-05-29 13:43:35] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 31 rows 29 cols
[2024-05-29 13:43:35] [INFO ] Computed 9 invariants in 3 ms
[2024-05-29 13:43:35] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/30 places, 31/32 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62 ms. Remains : 29/30 places, 31/32 transitions.
Built C files in :
/tmp/ltsmin9791943308575617248
[2024-05-29 13:43:35] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9791943308575617248
Running compilation step : cd /tmp/ltsmin9791943308575617248;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 133 ms.
Running link step : cd /tmp/ltsmin9791943308575617248;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin9791943308575617248;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased14916994690850462910.hoa' '--buchi-type=spotba'
LTSmin run took 689 ms.
FORMULA TCPcondis-PT-40-LTLFireability-03 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property TCPcondis-PT-40-LTLFireability-03 finished in 4475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((!p0 U (G(!p0)||p1))) U (G(X((!p0 U (p1||G(!p0)))))||(p2&&X((!p0 U (p1||G(!p0))))))))'
Support contains 6 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.
// Phase 1: matrix 32 rows 30 cols
[2024-05-29 13:43:36] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:43:36] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-29 13:43:36] [INFO ] Invariant cache hit.
[2024-05-29 13:43:36] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2024-05-29 13:43:36] [INFO ] Invariant cache hit.
[2024-05-29 13:43:36] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 197 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p1) p0), (AND p0 (NOT p1)), true]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (NOT (AND (GEQ s5 1) (GEQ s23 1))) (NOT (AND (GEQ s10 1) (GEQ s11 1) (GEQ s28 1)))), p0:(AND (GEQ s10 1) (GEQ s11 1) (GEQ s28 1)), p2:(LT s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 94 ms.
Product exploration explored 100000 steps with 50000 reset in 113 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 (NOT p0) p2), (X (NOT (AND (NOT p1) p0))), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0)))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 119 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TCPcondis-PT-40-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TCPcondis-PT-40-LTLFireability-04 finished in 640 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(((X(p0) U p1)||p1))&&X(X(G(p2)))))'
Support contains 4 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.
[2024-05-29 13:43:36] [INFO ] Invariant cache hit.
[2024-05-29 13:43:36] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-29 13:43:36] [INFO ] Invariant cache hit.
[2024-05-29 13:43:37] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-29 13:43:37] [INFO ] Invariant cache hit.
[2024-05-29 13:43:37] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 127 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p2), true]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s12 1) (GEQ s26 1)), p2:(AND (GEQ s13 1) (GEQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA TCPcondis-PT-40-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TCPcondis-PT-40-LTLFireability-05 finished in 304 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 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 9 ms. Remains 22 /30 variables (removed 8) and now considering 22/32 (removed 10) transitions.
// Phase 1: matrix 22 rows 22 cols
[2024-05-29 13:43:37] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:43:37] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-29 13:43:37] [INFO ] Invariant cache hit.
[2024-05-29 13:43:37] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2024-05-29 13:43:37] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-29 13:43:37] [INFO ] Invariant cache hit.
[2024-05-29 13:43:37] [INFO ] Dead Transitions using invariants and state equation in 53 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 312 ms. Remains : 22/30 places, 22/32 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s2 1) (AND (GEQ s4 1) (GEQ s16 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 9776 reset in 133 ms.
Product exploration explored 100000 steps with 9823 reset in 155 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 77 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 36 ms :[(NOT p0)]
Finished random walk after 124 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=124 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 97 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2024-05-29 13:43:38] [INFO ] Invariant cache hit.
[2024-05-29 13:43:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-29 13:43:38] [INFO ] [Real]Absence check using 3 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-29 13:43:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 13:43:38] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-29 13:43:38] [INFO ] Computed and/alt/rep : 20/74/20 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-29 13:43:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 13:43:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-29 13:43:38] [INFO ] [Nat]Absence check using 3 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-29 13:43:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 13:43:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-29 13:43:38] [INFO ] Computed and/alt/rep : 20/74/20 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-29 13:43:38] [INFO ] Added : 16 causal constraints over 4 iterations in 66 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-29 13:43:38] [INFO ] Invariant cache hit.
[2024-05-29 13:43:38] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-05-29 13:43:38] [INFO ] Invariant cache hit.
[2024-05-29 13:43:38] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2024-05-29 13:43:38] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 13:43:38] [INFO ] Invariant cache hit.
[2024-05-29 13:43:38] [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 206 ms. Remains : 22/22 places, 22/22 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 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 46 ms :[(NOT p0)]
Finished random walk after 83 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=83 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 101 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 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2024-05-29 13:43:39] [INFO ] Invariant cache hit.
[2024-05-29 13:43:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-29 13:43:39] [INFO ] [Real]Absence check using 3 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-29 13:43:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 13:43:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-29 13:43:39] [INFO ] Computed and/alt/rep : 20/74/20 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-29 13:43:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 13:43:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-29 13:43:39] [INFO ] [Nat]Absence check using 3 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-29 13:43:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 13:43:39] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-29 13:43:39] [INFO ] Computed and/alt/rep : 20/74/20 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-29 13:43:39] [INFO ] Added : 16 causal constraints over 4 iterations in 33 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Product exploration explored 100000 steps with 9923 reset in 174 ms.
Product exploration explored 100000 steps with 9880 reset in 269 ms.
Built C files in :
/tmp/ltsmin962529554707372831
[2024-05-29 13:43:39] [INFO ] Computing symmetric may disable matrix : 22 transitions.
[2024-05-29 13:43:39] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:43:39] [INFO ] Computing symmetric may enable matrix : 22 transitions.
[2024-05-29 13:43:39] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:43:39] [INFO ] Computing Do-Not-Accords matrix : 22 transitions.
[2024-05-29 13:43:39] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:43:39] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin962529554707372831
Running compilation step : cd /tmp/ltsmin962529554707372831;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 159 ms.
Running link step : cd /tmp/ltsmin962529554707372831;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin962529554707372831;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9174211204842378565.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-29 13:43:54] [INFO ] Invariant cache hit.
[2024-05-29 13:43:54] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-29 13:43:54] [INFO ] Invariant cache hit.
[2024-05-29 13:43:55] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2024-05-29 13:43:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 13:43:55] [INFO ] Invariant cache hit.
[2024-05-29 13:43:55] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 149 ms. Remains : 22/22 places, 22/22 transitions.
Built C files in :
/tmp/ltsmin15142791388506094166
[2024-05-29 13:43:55] [INFO ] Computing symmetric may disable matrix : 22 transitions.
[2024-05-29 13:43:55] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:43:55] [INFO ] Computing symmetric may enable matrix : 22 transitions.
[2024-05-29 13:43:55] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:43:55] [INFO ] Computing Do-Not-Accords matrix : 22 transitions.
[2024-05-29 13:43:55] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:43:55] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15142791388506094166
Running compilation step : cd /tmp/ltsmin15142791388506094166;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 129 ms.
Running link step : cd /tmp/ltsmin15142791388506094166;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin15142791388506094166;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11200499373343994394.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 13:44:10] [INFO ] Flatten gal took : 3 ms
[2024-05-29 13:44:10] [INFO ] Flatten gal took : 3 ms
[2024-05-29 13:44:10] [INFO ] Time to serialize gal into /tmp/LTL15702016118399933743.gal : 2 ms
[2024-05-29 13:44:10] [INFO ] Time to serialize properties into /tmp/LTL3812911581931428794.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15702016118399933743.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1824531836966843127.hoa' '-atoms' '/tmp/LTL3812911581931428794.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL3812911581931428794.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1824531836966843127.hoa
Detected timeout of ITS tools.
[2024-05-29 13:44:25] [INFO ] Flatten gal took : 17 ms
[2024-05-29 13:44:25] [INFO ] Flatten gal took : 3 ms
[2024-05-29 13:44:25] [INFO ] Time to serialize gal into /tmp/LTL2292774421970007114.gal : 2 ms
[2024-05-29 13:44:25] [INFO ] Time to serialize properties into /tmp/LTL12899468943149627491.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2292774421970007114.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12899468943149627491.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F("((ESTAB>=1)||((FINACK>=1)&&(xFINWAIT1>=1)))")))
Formula 0 simplified : G!"((ESTAB>=1)||((FINACK>=1)&&(xFINWAIT1>=1)))"
Detected timeout of ITS tools.
[2024-05-29 13:44:40] [INFO ] Flatten gal took : 3 ms
[2024-05-29 13:44:40] [INFO ] Applying decomposition
[2024-05-29 13:44:40] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13888817246879847239.txt' '-o' '/tmp/graph13888817246879847239.bin' '-w' '/tmp/graph13888817246879847239.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13888817246879847239.bin' '-l' '-1' '-v' '-w' '/tmp/graph13888817246879847239.weights' '-q' '0' '-e' '0.001'
[2024-05-29 13:44:40] [INFO ] Decomposing Gal with order
[2024-05-29 13:44:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 13:44:40] [INFO ] Removed a total of 24 redundant transitions.
[2024-05-29 13:44:40] [INFO ] Flatten gal took : 6 ms
[2024-05-29 13:44:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2024-05-29 13:44:40] [INFO ] Time to serialize gal into /tmp/LTL4265682279662683329.gal : 1 ms
[2024-05-29 13:44:40] [INFO ] Time to serialize properties into /tmp/LTL4131353214674206646.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4265682279662683329.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4131353214674206646.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F("((i0.u7.ESTAB>=1)||((i1.u1.FINACK>=1)&&(i3.u6.xFINWAIT1>=1)))")))
Formula 0 simplified : G!"((i0.u7.ESTAB>=1)||((i1.u1.FINACK>=1)&&(i3.u6.xFINWAIT1>=1)))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17829003671333784505
[2024-05-29 13:44:55] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17829003671333784505
Running compilation step : cd /tmp/ltsmin17829003671333784505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 115 ms.
Running link step : cd /tmp/ltsmin17829003671333784505;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin17829003671333784505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>((LTLAPp0==true))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property TCPcondis-PT-40-LTLFireability-07 finished in 93397 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 3 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 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 27 transition count 27
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 8 place count 27 transition count 25
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 12 place count 25 transition count 25
Applied a total of 12 rules in 8 ms. Remains 25 /30 variables (removed 5) and now considering 25/32 (removed 7) transitions.
// Phase 1: matrix 25 rows 25 cols
[2024-05-29 13:45:10] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:45:10] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-29 13:45:10] [INFO ] Invariant cache hit.
[2024-05-29 13:45:10] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2024-05-29 13:45:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 13:45:10] [INFO ] Invariant cache hit.
[2024-05-29 13:45:10] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 25/32 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 217 ms. Remains : 25/30 places, 25/32 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s12 1), p1:(OR (LT s5 1) (LT s17 1))], 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 11 reset in 216 ms.
Stack based approach found an accepted trace after 12650 steps with 9 reset with depth 12273 and stack size 2219 in 43 ms.
FORMULA TCPcondis-PT-40-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property TCPcondis-PT-40-LTLFireability-08 finished in 701 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0)) U ((p1||X(p1)) U !p0)))'
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
[2024-05-29 13:45:11] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:45:11] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-29 13:45:11] [INFO ] Invariant cache hit.
[2024-05-29 13:45:11] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2024-05-29 13:45:11] [INFO ] Invariant cache hit.
[2024-05-29 13:45:11] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 150 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 147 ms :[p0, (AND p0 (NOT p1)), p0, p0]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LT s18 1), p1:(AND (GEQ s5 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 5996 reset in 125 ms.
Product exploration explored 100000 steps with 5987 reset in 150 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 (AND p0 (NOT p1))), (X (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 99 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[p0, p0, p0]
Finished random walk after 165 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=82 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 8 factoid took 152 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[p0, p0, p0]
Stuttering acceptance computed with spot in 109 ms :[p0, p0, p0]
[2024-05-29 13:45:12] [INFO ] Invariant cache hit.
[2024-05-29 13:45:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-29 13:45:12] [INFO ] [Real]Absence check using 3 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-29 13:45:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 13:45:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-29 13:45:12] [INFO ] Computed and/alt/rep : 28/100/28 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-29 13:45:12] [INFO ] Added : 7 causal constraints over 2 iterations in 22 ms. Result :sat
Could not prove EG p0
Support contains 3 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 8 ms. Remains 23 /30 variables (removed 7) and now considering 23/32 (removed 9) transitions.
// Phase 1: matrix 23 rows 23 cols
[2024-05-29 13:45:12] [INFO ] Computed 9 invariants in 0 ms
[2024-05-29 13:45:12] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-29 13:45:12] [INFO ] Invariant cache hit.
[2024-05-29 13:45:12] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2024-05-29 13:45:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 13:45:12] [INFO ] Invariant cache hit.
[2024-05-29 13:45:12] [INFO ] Dead Transitions using invariants and state equation in 35 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 181 ms. Remains : 23/30 places, 23/32 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 p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 90 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[p0, p0, p0]
Finished random walk after 206 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=103 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 6 factoid took 162 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[p0, p0, p0]
Stuttering acceptance computed with spot in 108 ms :[p0, p0, p0]
[2024-05-29 13:45:13] [INFO ] Invariant cache hit.
[2024-05-29 13:45:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-29 13:45:13] [INFO ] [Real]Absence check using 3 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-29 13:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 13:45:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-29 13:45:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 13:45:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-29 13:45:13] [INFO ] [Nat]Absence check using 3 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-29 13:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 13:45:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-29 13:45:13] [INFO ] Computed and/alt/rep : 21/77/21 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-29 13:45:13] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 109 ms :[p0, p0, p0]
Product exploration explored 100000 steps with 8273 reset in 132 ms.
Product exploration explored 100000 steps with 8149 reset in 156 ms.
Built C files in :
/tmp/ltsmin7563737493164728996
[2024-05-29 13:45:14] [INFO ] Computing symmetric may disable matrix : 23 transitions.
[2024-05-29 13:45:14] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:45:14] [INFO ] Computing symmetric may enable matrix : 23 transitions.
[2024-05-29 13:45:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:45:14] [INFO ] Computing Do-Not-Accords matrix : 23 transitions.
[2024-05-29 13:45:14] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:45:14] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7563737493164728996
Running compilation step : cd /tmp/ltsmin7563737493164728996;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 129 ms.
Running link step : cd /tmp/ltsmin7563737493164728996;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin7563737493164728996;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5695092836907766949.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 23/23 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2024-05-29 13:45:29] [INFO ] Invariant cache hit.
[2024-05-29 13:45:29] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-29 13:45:29] [INFO ] Invariant cache hit.
[2024-05-29 13:45:29] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-29 13:45:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 13:45:29] [INFO ] Invariant cache hit.
[2024-05-29 13:45:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 145 ms. Remains : 23/23 places, 23/23 transitions.
Built C files in :
/tmp/ltsmin13849989327997684462
[2024-05-29 13:45:29] [INFO ] Computing symmetric may disable matrix : 23 transitions.
[2024-05-29 13:45:29] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:45:29] [INFO ] Computing symmetric may enable matrix : 23 transitions.
[2024-05-29 13:45:29] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:45:29] [INFO ] Computing Do-Not-Accords matrix : 23 transitions.
[2024-05-29 13:45:29] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:45:29] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13849989327997684462
Running compilation step : cd /tmp/ltsmin13849989327997684462;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 123 ms.
Running link step : cd /tmp/ltsmin13849989327997684462;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 26 ms.
Running LTSmin : cd /tmp/ltsmin13849989327997684462;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16576334890099548890.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 13:45:44] [INFO ] Flatten gal took : 3 ms
[2024-05-29 13:45:44] [INFO ] Flatten gal took : 4 ms
[2024-05-29 13:45:44] [INFO ] Time to serialize gal into /tmp/LTL9720091986574068999.gal : 1 ms
[2024-05-29 13:45:44] [INFO ] Time to serialize properties into /tmp/LTL9071272017105462372.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9720091986574068999.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13782233560509752733.hoa' '-atoms' '/tmp/LTL9071272017105462372.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9071272017105462372.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13782233560509752733.hoa
Detected timeout of ITS tools.
[2024-05-29 13:45:59] [INFO ] Flatten gal took : 3 ms
[2024-05-29 13:45:59] [INFO ] Flatten gal took : 2 ms
[2024-05-29 13:45:59] [INFO ] Time to serialize gal into /tmp/LTL8568063578218494010.gal : 1 ms
[2024-05-29 13:45:59] [INFO ] Time to serialize properties into /tmp/LTL12359239900488188047.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8568063578218494010.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12359239900488188047.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G(F("(xESTAB>=1)")))U(((X("((FINACK>=1)&&(xCLOSING>=1))"))||("((FINACK>=1)&&(xCLOSING>=1))"))U("(xESTAB>=1)"))))
Formula 0 simplified : FG!"(xESTAB>=1)" R ((!"((FINACK>=1)&&(xCLOSING>=1))" & X!"((FINACK>=1)&&(xCLOSING>=1))") R !"(xESTAB>=1)")
Detected timeout of ITS tools.
[2024-05-29 13:46:14] [INFO ] Flatten gal took : 2 ms
[2024-05-29 13:46:14] [INFO ] Applying decomposition
[2024-05-29 13:46:14] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph8484383300930890697.txt' '-o' '/tmp/graph8484383300930890697.bin' '-w' '/tmp/graph8484383300930890697.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph8484383300930890697.bin' '-l' '-1' '-v' '-w' '/tmp/graph8484383300930890697.weights' '-q' '0' '-e' '0.001'
[2024-05-29 13:46:14] [INFO ] Decomposing Gal with order
[2024-05-29 13:46:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 13:46:14] [INFO ] Removed a total of 22 redundant transitions.
[2024-05-29 13:46:14] [INFO ] Flatten gal took : 17 ms
[2024-05-29 13:46:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 3 ms.
[2024-05-29 13:46:14] [INFO ] Time to serialize gal into /tmp/LTL11800758907102419391.gal : 1 ms
[2024-05-29 13:46:14] [INFO ] Time to serialize properties into /tmp/LTL3139254080893749650.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11800758907102419391.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3139254080893749650.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((G(F("(u6.xESTAB>=1)")))U(((X("((u3.FINACK>=1)&&(u3.xCLOSING>=1))"))||("((u3.FINACK>=1)&&(u3.xCLOSING>=1))"))U("(u6.xESTAB>=1)"))))
Formula 0 simplified : FG!"(u6.xESTAB>=1)" R ((!"((u3.FINACK>=1)&&(u3.xCLOSING>=1))" & X!"((u3.FINACK>=1)&&(u3.xCLOSING>=1))") R !"(u6.xESTAB>=1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5869163655445732775
[2024-05-29 13:46:29] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5869163655445732775
Running compilation step : cd /tmp/ltsmin5869163655445732775;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 121 ms.
Running link step : cd /tmp/ltsmin5869163655445732775;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin5869163655445732775;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([](<>(!(LTLAPp0==true))) U ((X((LTLAPp1==true))||(LTLAPp1==true)) U !(LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property TCPcondis-PT-40-LTLFireability-09 finished in 93368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/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 11 ms. Remains 22 /30 variables (removed 8) and now considering 22/32 (removed 10) transitions.
// Phase 1: matrix 22 rows 22 cols
[2024-05-29 13:46:44] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:46:44] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-29 13:46:44] [INFO ] Invariant cache hit.
[2024-05-29 13:46:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2024-05-29 13:46:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 13:46:44] [INFO ] Invariant cache hit.
[2024-05-29 13:46:44] [INFO ] Dead Transitions using invariants and state equation in 48 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 178 ms. Remains : 22/30 places, 22/32 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s8 1) (GEQ s20 1))], 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 214 ms.
Stack based approach found an accepted trace after 78768 steps with 0 reset with depth 78769 and stack size 15605 in 241 ms.
FORMULA TCPcondis-PT-40-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property TCPcondis-PT-40-LTLFireability-10 finished in 689 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 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 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 26 transition count 28
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 26 transition count 28
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 26 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 10 place count 26 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 12 place count 25 transition count 25
Applied a total of 12 rules in 5 ms. Remains 25 /30 variables (removed 5) and now considering 25/32 (removed 7) transitions.
// Phase 1: matrix 25 rows 25 cols
[2024-05-29 13:46:45] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:46:45] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-29 13:46:45] [INFO ] Invariant cache hit.
[2024-05-29 13:46:45] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-29 13:46:45] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 13:46:45] [INFO ] Invariant cache hit.
[2024-05-29 13:46:45] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 25/32 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 126 ms. Remains : 25/30 places, 25/32 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s4 1) (GEQ s16 1)), p1:(GEQ s11 1)], 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 3087 reset in 149 ms.
Stack based approach found an accepted trace after 9875 steps with 315 reset with depth 30 and stack size 30 in 17 ms.
FORMULA TCPcondis-PT-40-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property TCPcondis-PT-40-LTLFireability-11 finished in 421 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F((G(p1)||X(F(!p2))))))'
Support contains 5 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.
// Phase 1: matrix 32 rows 30 cols
[2024-05-29 13:46:45] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:46:45] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-29 13:46:45] [INFO ] Invariant cache hit.
[2024-05-29 13:46:45] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2024-05-29 13:46:45] [INFO ] Invariant cache hit.
[2024-05-29 13:46:46] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 162 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p1) p2)]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s7 1) (GEQ s19 1)), p1:(AND (GEQ s7 1) (GEQ s19 1) (GEQ s15 1)), p2:(AND (GEQ s10 1) (GEQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2677 reset in 184 ms.
Product exploration explored 100000 steps with 2571 reset in 205 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT p0)), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 150 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 903 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=903 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT p0)), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (F p0)]
Knowledge based reduction with 6 factoid took 184 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 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2024-05-29 13:46:46] [INFO ] Invariant cache hit.
[2024-05-29 13:46:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-29 13:46:47] [INFO ] [Real]Absence check using 3 positive and 6 generalized place invariants in 4 ms returned sat
[2024-05-29 13:46:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 13:46:47] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-29 13:46:47] [INFO ] Computed and/alt/rep : 28/100/28 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-29 13:46:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 13:46:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-29 13:46:47] [INFO ] [Nat]Absence check using 3 positive and 6 generalized place invariants in 4 ms returned sat
[2024-05-29 13:46:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 13:46:47] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-29 13:46:47] [INFO ] Computed and/alt/rep : 28/100/28 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-29 13:46:47] [INFO ] Added : 22 causal constraints over 5 iterations in 38 ms. Result :sat
Could not prove EG (NOT p0)
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 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 6 ms. Remains 26 /30 variables (removed 4) and now considering 27/32 (removed 5) transitions.
// Phase 1: matrix 27 rows 26 cols
[2024-05-29 13:46:47] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:46:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-29 13:46:47] [INFO ] Invariant cache hit.
[2024-05-29 13:46:47] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-05-29 13:46:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 13:46:47] [INFO ] Invariant cache hit.
[2024-05-29 13:46:47] [INFO ] Dead Transitions using invariants and state equation in 96 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 222 ms. Remains : 26/30 places, 27/32 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 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 35 ms :[(NOT p0)]
Finished random walk after 3733 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1866 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 101 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 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2024-05-29 13:46:47] [INFO ] Invariant cache hit.
[2024-05-29 13:46:47] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-29 13:46:47] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-29 13:46:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 13:46:47] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-29 13:46:47] [INFO ] Computed and/alt/rep : 24/87/24 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-29 13:46:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 13:46:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-29 13:46:47] [INFO ] [Nat]Absence check using 5 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-29 13:46:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 13:46:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-29 13:46:47] [INFO ] Computed and/alt/rep : 24/87/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-29 13:46:47] [INFO ] Added : 16 causal constraints over 4 iterations in 31 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1551 reset in 174 ms.
Product exploration explored 100000 steps with 1561 reset in 198 ms.
Built C files in :
/tmp/ltsmin11806598230945343940
[2024-05-29 13:46:48] [INFO ] Computing symmetric may disable matrix : 27 transitions.
[2024-05-29 13:46:48] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:46:48] [INFO ] Computing symmetric may enable matrix : 27 transitions.
[2024-05-29 13:46:48] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:46:48] [INFO ] Computing Do-Not-Accords matrix : 27 transitions.
[2024-05-29 13:46:48] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:46:48] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11806598230945343940
Running compilation step : cd /tmp/ltsmin11806598230945343940;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 140 ms.
Running link step : cd /tmp/ltsmin11806598230945343940;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin11806598230945343940;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4284350262386509815.hoa' '--buchi-type=spotba'
LTSmin run took 301 ms.
FORMULA TCPcondis-PT-40-LTLFireability-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property TCPcondis-PT-40-LTLFireability-12 finished in 2946 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(!p1)&&p0)))))'
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 0 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 30 cols
[2024-05-29 13:46:48] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:46:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-29 13:46:48] [INFO ] Invariant cache hit.
[2024-05-29 13:46:48] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-29 13:46:48] [INFO ] Invariant cache hit.
[2024-05-29 13:46:48] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 139 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 204 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p1:(AND (GEQ s5 1) (GEQ s17 1)), p0:(AND (GEQ s11 1) (GEQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA TCPcondis-PT-40-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TCPcondis-PT-40-LTLFireability-14 finished in 357 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F(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 0 ms. Remains 30 /30 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2024-05-29 13:46:49] [INFO ] Invariant cache hit.
[2024-05-29 13:46:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-29 13:46:49] [INFO ] Invariant cache hit.
[2024-05-29 13:46:49] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-29 13:46:49] [INFO ] Invariant cache hit.
[2024-05-29 13:46:49] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 30/30 places, 32/32 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s10 1) (GEQ s11 1) (GEQ s28 1)), p1:(LT s18 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 14605 reset in 113 ms.
Stack based approach found an accepted trace after 35376 steps with 5308 reset with depth 17 and stack size 17 in 46 ms.
FORMULA TCPcondis-PT-40-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property TCPcondis-PT-40-LTLFireability-15 finished in 487 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Found a Shortening insensitive property : TCPcondis-PT-40-LTLFireability-01
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LI_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
Applied a total of 12 rules in 4 ms. Remains 24 /30 variables (removed 6) and now considering 26/32 (removed 6) transitions.
// Phase 1: matrix 26 rows 24 cols
[2024-05-29 13:46:49] [INFO ] Computed 9 invariants in 0 ms
[2024-05-29 13:46:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-29 13:46:49] [INFO ] Invariant cache hit.
[2024-05-29 13:46:49] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-29 13:46:49] [INFO ] Invariant cache hit.
[2024-05-29 13:46:49] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 24/30 places, 26/32 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 116 ms. Remains : 24/30 places, 26/32 transitions.
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-01 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:(OR (LT s8 1) (LT s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 20475 reset in 110 ms.
Stack based approach found an accepted trace after 522 steps with 122 reset with depth 19 and stack size 19 in 1 ms.
Treatment of property TCPcondis-PT-40-LTLFireability-01 finished in 446 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0)) U ((p1||X(p1)) U !p0)))'
Found a Lengthening insensitive property : TCPcondis-PT-40-LTLFireability-09
Stuttering acceptance computed with spot in 147 ms :[p0, (AND p0 (NOT p1)), p0, p0]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in LI_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
Applied a total of 10 rules in 3 ms. Remains 25 /30 variables (removed 5) and now considering 27/32 (removed 5) transitions.
// Phase 1: matrix 27 rows 25 cols
[2024-05-29 13:46:50] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 13:46:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-29 13:46:50] [INFO ] Invariant cache hit.
[2024-05-29 13:46:50] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-29 13:46:50] [INFO ] Invariant cache hit.
[2024-05-29 13:46:50] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 25/30 places, 27/32 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 131 ms. Remains : 25/30 places, 27/32 transitions.
Running random walk in product with property : TCPcondis-PT-40-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LT s14 1), p1:(AND (GEQ s4 1) (GEQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 6011 reset in 126 ms.
Product exploration explored 100000 steps with 6012 reset in 144 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 (AND p0 (NOT p1))), (X (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 99 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[p0, p0, p0]
Finished random walk after 165 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=82 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 8 factoid took 151 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[p0, p0, p0]
Stuttering acceptance computed with spot in 110 ms :[p0, p0, p0]
[2024-05-29 13:46:51] [INFO ] Invariant cache hit.
[2024-05-29 13:46:51] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-29 13:46:51] [INFO ] [Real]Absence check using 4 positive and 5 generalized place invariants in 2 ms returned sat
[2024-05-29 13:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 13:46:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-29 13:46:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 13:46:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-29 13:46:51] [INFO ] [Nat]Absence check using 4 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-29 13:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 13:46:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-29 13:46:51] [INFO ] Computed and/alt/rep : 23/91/23 causal constraints (skipped 0 transitions) in 50 ms.
[2024-05-29 13:46:51] [INFO ] Added : 8 causal constraints over 2 iterations in 68 ms. Result :sat
Could not prove EG p0
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 27/27 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 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 2 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 6 place count 23 transition count 23
Applied a total of 6 rules in 3 ms. Remains 23 /25 variables (removed 2) and now considering 23/27 (removed 4) transitions.
// Phase 1: matrix 23 rows 23 cols
[2024-05-29 13:46:51] [INFO ] Computed 9 invariants in 0 ms
[2024-05-29 13:46:51] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-29 13:46:51] [INFO ] Invariant cache hit.
[2024-05-29 13:46:51] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-29 13:46:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 13:46:51] [INFO ] Invariant cache hit.
[2024-05-29 13:46:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/25 places, 23/27 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 131 ms. Remains : 23/25 places, 23/27 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 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 91 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 125 ms :[p0, p0, p0]
Finished random walk after 206 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=103 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 6 factoid took 143 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[p0, p0, p0]
Stuttering acceptance computed with spot in 107 ms :[p0, p0, p0]
[2024-05-29 13:46:52] [INFO ] Invariant cache hit.
[2024-05-29 13:46:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-29 13:46:52] [INFO ] [Real]Absence check using 3 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-29 13:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 13:46:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-29 13:46:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 13:46:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-29 13:46:52] [INFO ] [Nat]Absence check using 3 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-29 13:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 13:46:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-29 13:46:52] [INFO ] Computed and/alt/rep : 21/77/21 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-29 13:46:52] [INFO ] Added : 18 causal constraints over 4 iterations in 37 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 122 ms :[p0, p0, p0]
Product exploration explored 100000 steps with 8251 reset in 144 ms.
Product exploration explored 100000 steps with 7979 reset in 170 ms.
Built C files in :
/tmp/ltsmin7871019781715248380
[2024-05-29 13:46:52] [INFO ] Computing symmetric may disable matrix : 23 transitions.
[2024-05-29 13:46:52] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:46:52] [INFO ] Computing symmetric may enable matrix : 23 transitions.
[2024-05-29 13:46:52] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:46:52] [INFO ] Computing Do-Not-Accords matrix : 23 transitions.
[2024-05-29 13:46:52] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:46:52] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7871019781715248380
Running compilation step : cd /tmp/ltsmin7871019781715248380;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 124 ms.
Running link step : cd /tmp/ltsmin7871019781715248380;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin7871019781715248380;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10105354630633738985.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 23/23 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2024-05-29 13:47:08] [INFO ] Invariant cache hit.
[2024-05-29 13:47:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-29 13:47:08] [INFO ] Invariant cache hit.
[2024-05-29 13:47:08] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2024-05-29 13:47:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 13:47:08] [INFO ] Invariant cache hit.
[2024-05-29 13:47:08] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144 ms. Remains : 23/23 places, 23/23 transitions.
Built C files in :
/tmp/ltsmin1137427204163354976
[2024-05-29 13:47:08] [INFO ] Computing symmetric may disable matrix : 23 transitions.
[2024-05-29 13:47:08] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:47:08] [INFO ] Computing symmetric may enable matrix : 23 transitions.
[2024-05-29 13:47:08] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:47:08] [INFO ] Computing Do-Not-Accords matrix : 23 transitions.
[2024-05-29 13:47:08] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:47:08] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1137427204163354976
Running compilation step : cd /tmp/ltsmin1137427204163354976;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 120 ms.
Running link step : cd /tmp/ltsmin1137427204163354976;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin1137427204163354976;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7806253753495103117.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 13:47:23] [INFO ] Flatten gal took : 3 ms
[2024-05-29 13:47:23] [INFO ] Flatten gal took : 3 ms
[2024-05-29 13:47:23] [INFO ] Time to serialize gal into /tmp/LTL16875390440249398537.gal : 1 ms
[2024-05-29 13:47:23] [INFO ] Time to serialize properties into /tmp/LTL3760328432376580543.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16875390440249398537.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1559237849535289039.hoa' '-atoms' '/tmp/LTL3760328432376580543.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL3760328432376580543.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1559237849535289039.hoa
Detected timeout of ITS tools.
[2024-05-29 13:47:38] [INFO ] Flatten gal took : 2 ms
[2024-05-29 13:47:38] [INFO ] Flatten gal took : 5 ms
[2024-05-29 13:47:38] [INFO ] Time to serialize gal into /tmp/LTL14657101483017481138.gal : 2 ms
[2024-05-29 13:47:38] [INFO ] Time to serialize properties into /tmp/LTL10930508176319625378.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14657101483017481138.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10930508176319625378.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((G(F("(xESTAB>=1)")))U(((X("((FINACK>=1)&&(xCLOSING>=1))"))||("((FINACK>=1)&&(xCLOSING>=1))"))U("(xESTAB>=1)"))))
Formula 0 simplified : FG!"(xESTAB>=1)" R ((!"((FINACK>=1)&&(xCLOSING>=1))" & X!"((FINACK>=1)&&(xCLOSING>=1))") R !"(xESTAB>=1)")
Detected timeout of ITS tools.
[2024-05-29 13:47:53] [INFO ] Flatten gal took : 2 ms
[2024-05-29 13:47:53] [INFO ] Applying decomposition
[2024-05-29 13:47:53] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph14632533142849027289.txt' '-o' '/tmp/graph14632533142849027289.bin' '-w' '/tmp/graph14632533142849027289.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14632533142849027289.bin' '-l' '-1' '-v' '-w' '/tmp/graph14632533142849027289.weights' '-q' '0' '-e' '0.001'
[2024-05-29 13:47:53] [INFO ] Decomposing Gal with order
[2024-05-29 13:47:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 13:47:53] [INFO ] Removed a total of 22 redundant transitions.
[2024-05-29 13:47:53] [INFO ] Flatten gal took : 6 ms
[2024-05-29 13:47:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2024-05-29 13:47:53] [INFO ] Time to serialize gal into /tmp/LTL8056770405356403435.gal : 4 ms
[2024-05-29 13:47:53] [INFO ] Time to serialize properties into /tmp/LTL16271640955050531898.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8056770405356403435.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16271640955050531898.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((G(F("(i0.u4.xESTAB>=1)")))U(((X("((u2.FINACK>=1)&&(u2.xCLOSING>=1))"))||("((u2.FINACK>=1)&&(u2.xCLOSING>=1))"))U("(i0.u4.xESTAB>=1...161
Formula 0 simplified : FG!"(i0.u4.xESTAB>=1)" R ((!"((u2.FINACK>=1)&&(u2.xCLOSING>=1))" & X!"((u2.FINACK>=1)&&(u2.xCLOSING>=1))") R !"(i0.u4.xESTAB>=1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4535584462075202475
[2024-05-29 13:48:08] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4535584462075202475
Running compilation step : cd /tmp/ltsmin4535584462075202475;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 123 ms.
Running link step : cd /tmp/ltsmin4535584462075202475;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin4535584462075202475;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([](<>(!(LTLAPp0==true))) U ((X((LTLAPp1==true))||(LTLAPp1==true)) U !(LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property TCPcondis-PT-40-LTLFireability-09 finished in 93439 ms.
[2024-05-29 13:48:23] [INFO ] Flatten gal took : 4 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13026862308735899786
[2024-05-29 13:48:23] [INFO ] Computing symmetric may disable matrix : 32 transitions.
[2024-05-29 13:48:23] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:48:23] [INFO ] Computing symmetric may enable matrix : 32 transitions.
[2024-05-29 13:48:23] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:48:23] [INFO ] Computing Do-Not-Accords matrix : 32 transitions.
[2024-05-29 13:48:23] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 13:48:23] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13026862308735899786
Running compilation step : cd /tmp/ltsmin13026862308735899786;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-29 13:48:23] [INFO ] Applying decomposition
[2024-05-29 13:48:23] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph17610229627700668958.txt' '-o' '/tmp/graph17610229627700668958.bin' '-w' '/tmp/graph17610229627700668958.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph17610229627700668958.bin' '-l' '-1' '-v' '-w' '/tmp/graph17610229627700668958.weights' '-q' '0' '-e' '0.001'
[2024-05-29 13:48:23] [INFO ] Decomposing Gal with order
[2024-05-29 13:48:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 13:48:23] [INFO ] Removed a total of 24 redundant transitions.
[2024-05-29 13:48:23] [INFO ] Flatten gal took : 6 ms
[2024-05-29 13:48:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2024-05-29 13:48:23] [INFO ] Time to serialize gal into /tmp/LTLFireability3078017980953960752.gal : 28 ms
[2024-05-29 13:48:23] [INFO ] Time to serialize properties into /tmp/LTLFireability17096895980670376342.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability3078017980953960752.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17096895980670376342.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 3 LTL properties
Checking formula 0 : !((X(X(F("((u0.SYN<1)||(u5.xSYNSENT<1))")))))
Formula 0 simplified : XXG!"((u0.SYN<1)||(u5.xSYNSENT<1))"
Compilation finished in 197 ms.
Running link step : cd /tmp/ltsmin13026862308735899786;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin13026862308735899786;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(<>((LTLAPp0==true))))' '--buchi-type=spotba'
LTSmin run took 34078 ms.
FORMULA TCPcondis-PT-40-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin13026862308735899786;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp1==true))' '--buchi-type=spotba'
LTSmin run took 205425 ms.
FORMULA TCPcondis-PT-40-LTLFireability-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin13026862308735899786;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([](<>(!(LTLAPp2==true))) U (((LTLAPp3==true)||X((LTLAPp3==true))) U !(LTLAPp2==true)))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.001: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.002: LTL layer: formula: ([](<>(!(LTLAPp2==true))) U (((LTLAPp3==true)||X((LTLAPp3==true))) U !(LTLAPp2==true)))
pins2lts-mc-linux64( 5/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.002: "([](<>(!(LTLAPp2==true))) U (((LTLAPp3==true)||X((LTLAPp3==true))) U !(LTLAPp2==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 0.002: Using Spin LTL semantics
pins2lts-mc-linux64( 5/ 8), 0.001: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.007: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.007: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.016: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.055: DFS-FIFO for weak LTL, using special progress label 37
pins2lts-mc-linux64( 0/ 8), 0.055: There are 38 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.055: State length is 31, there are 39 groups
pins2lts-mc-linux64( 0/ 8), 0.055: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.055: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.055: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.055: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 2/ 8), 0.313: ~107 levels ~960 states ~16608 transitions
pins2lts-mc-linux64( 2/ 8), 0.513: ~208 levels ~1920 states ~33232 transitions
pins2lts-mc-linux64( 2/ 8), 0.575: ~246 levels ~3840 states ~39248 transitions
pins2lts-mc-linux64( 2/ 8), 0.650: ~246 levels ~7680 states ~57168 transitions
pins2lts-mc-linux64( 2/ 8), 0.805: ~246 levels ~15360 states ~103952 transitions
pins2lts-mc-linux64( 2/ 8), 1.072: ~246 levels ~30720 states ~205424 transitions
pins2lts-mc-linux64( 2/ 8), 1.579: ~246 levels ~61440 states ~442944 transitions
pins2lts-mc-linux64( 3/ 8), 2.346: ~233 levels ~122880 states ~790896 transitions
pins2lts-mc-linux64( 3/ 8), 3.431: ~233 levels ~245760 states ~1721440 transitions
pins2lts-mc-linux64( 1/ 8), 4.813: ~236 levels ~491520 states ~4169136 transitions
pins2lts-mc-linux64( 7/ 8), 6.729: ~243 levels ~983040 states ~8474448 transitions
pins2lts-mc-linux64( 6/ 8), 10.486: ~229 levels ~1966080 states ~17071392 transitions
pins2lts-mc-linux64( 6/ 8), 18.567: ~229 levels ~3932160 states ~36649568 transitions
pins2lts-mc-linux64( 2/ 8), 35.199: ~246 levels ~7864320 states ~74669504 transitions
pins2lts-mc-linux64( 2/ 8), 72.178: ~246 levels ~15728640 states ~162590944 transitions
pins2lts-mc-linux64( 3/ 8), 150.666: ~233 levels ~31457280 states ~340167424 transitions
pins2lts-mc-linux64( 3/ 8), 313.257: ~233 levels ~62914560 states ~694314128 transitions
pins2lts-mc-linux64( 0/ 8), 384.088: Error: tree roots table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 384.170:
pins2lts-mc-linux64( 0/ 8), 384.170: mean standard work distribution: 1.5% (states) 2.4% (transitions)
pins2lts-mc-linux64( 0/ 8), 384.170:
pins2lts-mc-linux64( 0/ 8), 384.170: Explored 67099283 states 802674763 transitions, fanout: 11.962
pins2lts-mc-linux64( 0/ 8), 384.170: Total exploration time 384.110 sec (384.020 sec minimum, 384.055 sec on average)
pins2lts-mc-linux64( 0/ 8), 384.170: States per second: 174688, Transitions per second: 2089700
pins2lts-mc-linux64( 0/ 8), 384.170:
pins2lts-mc-linux64( 0/ 8), 384.170: Progress states detected: 67108092
pins2lts-mc-linux64( 0/ 8), 384.170: Redundant explorations: -50.0069
pins2lts-mc-linux64( 0/ 8), 384.170:
pins2lts-mc-linux64( 0/ 8), 384.170: Queue width: 8B, total height: 67110422, memory: 512.01MB
pins2lts-mc-linux64( 0/ 8), 384.170: Tree memory: 1154.6MB, 9.0 B/state, compr.: 7.2%
pins2lts-mc-linux64( 0/ 8), 384.170: Tree fill ratio (roots/leafs): 99.0%/51.0%
pins2lts-mc-linux64( 0/ 8), 384.170: Stored 34 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 384.170: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 384.171: Est. total memory use: 1666.6MB (~1536.0MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin13026862308735899786;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([](<>(!(LTLAPp2==true))) U (((LTLAPp3==true)||X((LTLAPp3==true))) U !(LTLAPp2==true)))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin13026862308735899786;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([](<>(!(LTLAPp2==true))) U (((LTLAPp3==true)||X((LTLAPp3==true))) U !(LTLAPp2==true)))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:240)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:175)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:113)
at java.base/java.lang.Thread.run(Thread.java:833)
Detected timeout of ITS tools.
[2024-05-29 14:10:35] [INFO ] Flatten gal took : 8 ms
[2024-05-29 14:10:35] [INFO ] Time to serialize gal into /tmp/LTLFireability10041077701444576251.gal : 17 ms
[2024-05-29 14:10:35] [INFO ] Time to serialize properties into /tmp/LTLFireability9725748819511598603.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability10041077701444576251.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9725748819511598603.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !(((G(F("(xESTAB>=1)")))U((("((FINACK>=1)&&(xCLOSING>=1))")||(X("((FINACK>=1)&&(xCLOSING>=1))")))U("(xESTAB>=1)"))))
Formula 0 simplified : FG!"(xESTAB>=1)" R ((!"((FINACK>=1)&&(xCLOSING>=1))" & X!"((FINACK>=1)&&(xCLOSING>=1))") R !"(xESTAB>=1)")
Detected timeout of ITS tools.
[2024-05-29 14:32:50] [INFO ] Flatten gal took : 269 ms
[2024-05-29 14:32:50] [INFO ] Input system was already deterministic with 32 transitions.
[2024-05-29 14:32:50] [INFO ] Transformed 30 places.
[2024-05-29 14:32:50] [INFO ] Transformed 32 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-29 14:32:51] [INFO ] Time to serialize gal into /tmp/LTLFireability12570736397757746366.gal : 13 ms
[2024-05-29 14:32:51] [INFO ] Time to serialize properties into /tmp/LTLFireability18049214995061136533.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12570736397757746366.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18049214995061136533.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((G(F("(xESTAB>=1)")))U((("((FINACK>=1)&&(xCLOSING>=1))")||(X("((FINACK>=1)&&(xCLOSING>=1))")))U("(xESTAB>=1)"))))
Formula 0 simplified : FG!"(xESTAB>=1)" R ((!"((FINACK>=1)&&(xCLOSING>=1))" & X!"((FINACK>=1)&&(xCLOSING>=1))") R !"(xESTAB>=1)")
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8387212 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15921276 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="TCPcondis-PT-40"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is TCPcondis-PT-40, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r439-smll-171690585400038"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TCPcondis-PT-40.tgz
mv TCPcondis-PT-40 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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