fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r101-tall-167814475300396
Last Updated
May 14, 2023

About the Execution of ITS-Tools for DES-PT-05a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
498.020 59181.00 47131.00 13351.80 FFFFFFFFFTTTFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r101-tall-167814475300396.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DES-PT-05a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475300396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 7.7K Feb 26 15:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 15:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 15:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 26 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 15:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 15:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 37K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678262768492

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-05a
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-08 08:06:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 08:06:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 08:06:15] [INFO ] Load time of PNML (sax parser for PT used): 38 ms
[2023-03-08 08:06:15] [INFO ] Transformed 135 places.
[2023-03-08 08:06:15] [INFO ] Transformed 92 transitions.
[2023-03-08 08:06:15] [INFO ] Found NUPN structural information;
[2023-03-08 08:06:15] [INFO ] Parsed PT model containing 135 places and 92 transitions and 457 arcs in 2437 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-05a-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-05a-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-05a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 78/78 transitions.
Applied a total of 0 rules in 22 ms. Remains 135 /135 variables (removed 0) and now considering 78/78 (removed 0) transitions.
// Phase 1: matrix 78 rows 135 cols
[2023-03-08 08:06:15] [INFO ] Computed 59 place invariants in 23 ms
[2023-03-08 08:06:16] [INFO ] Implicit Places using invariants in 235 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 262 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/135 places, 78/78 transitions.
Applied a total of 0 rules in 4 ms. Remains 134 /134 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 288 ms. Remains : 134/135 places, 78/78 transitions.
Support contains 46 out of 134 places after structural reductions.
[2023-03-08 08:06:16] [INFO ] Flatten gal took : 29 ms
[2023-03-08 08:06:16] [INFO ] Flatten gal took : 12 ms
[2023-03-08 08:06:16] [INFO ] Input system was already deterministic with 78 transitions.
Incomplete random walk after 10000 steps, including 220 resets, run finished after 323 ms. (steps per millisecond=30 ) properties (out of 26) seen :22
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 78 rows 134 cols
[2023-03-08 08:06:16] [INFO ] Computed 58 place invariants in 4 ms
[2023-03-08 08:06:16] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-08 08:06:16] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-08 08:06:16] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-08 08:06:16] [INFO ] [Nat]Absence check using 33 positive place invariants in 7 ms returned sat
[2023-03-08 08:06:16] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-08 08:06:17] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-08 08:06:17] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 73 ms.
[2023-03-08 08:06:17] [INFO ] After 287ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 431 steps, including 2 resets, run visited all 3 properties in 5 ms. (steps per millisecond=86 )
Parikh walk visited 3 properties in 8 ms.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 37 stabilizing places and 32 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G(!p0)||(!p0&&G(!p1)))))'
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 133 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 133 transition count 77
Applied a total of 2 rules in 25 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
// Phase 1: matrix 77 rows 133 cols
[2023-03-08 08:06:17] [INFO ] Computed 58 place invariants in 3 ms
[2023-03-08 08:06:17] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-08 08:06:17] [INFO ] Invariant cache hit.
[2023-03-08 08:06:17] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2023-03-08 08:06:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 08:06:17] [INFO ] Invariant cache hit.
[2023-03-08 08:06:17] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 309 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 1132 ms :[true, p0, (AND p0 p1), p1]
Running random walk in product with property : DES-PT-05a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s42 1) (EQ s44 1)), p1:(AND (EQ s35 1) (EQ s45 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 382 steps with 8 reset in 13 ms.
FORMULA DES-PT-05a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-00 finished in 1509 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)&&X(X(G(p2))))))'
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 133 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 133 transition count 77
Applied a total of 2 rules in 11 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 08:06:18] [INFO ] Invariant cache hit.
[2023-03-08 08:06:19] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-08 08:06:19] [INFO ] Invariant cache hit.
[2023-03-08 08:06:19] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2023-03-08 08:06:19] [INFO ] Invariant cache hit.
[2023-03-08 08:06:19] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 263 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 940 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : DES-PT-05a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR p1 p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={} source=5 dest: 2}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s89 1) (EQ s105 1)), p0:(AND (EQ s36 1) (EQ s50 1)), p2:(OR (EQ s89 0) (EQ s105 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DES-PT-05a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-02 finished in 1220 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 133 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 133 transition count 77
Applied a total of 2 rules in 17 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 08:06:20] [INFO ] Invariant cache hit.
[2023-03-08 08:06:20] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-08 08:06:20] [INFO ] Invariant cache hit.
[2023-03-08 08:06:20] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-08 08:06:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 08:06:20] [INFO ] Invariant cache hit.
[2023-03-08 08:06:20] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 300 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-05a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s20 1) (EQ s25 1)) (AND (EQ s33 1) (EQ s107 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 0 ms.
FORMULA DES-PT-05a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-03 finished in 352 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 133 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 133 transition count 77
Applied a total of 2 rules in 16 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 08:06:20] [INFO ] Invariant cache hit.
[2023-03-08 08:06:20] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-08 08:06:20] [INFO ] Invariant cache hit.
[2023-03-08 08:06:20] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-08 08:06:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 08:06:20] [INFO ] Invariant cache hit.
[2023-03-08 08:06:20] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 271 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-05a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s26 1) (NEQ s47 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 2266 reset in 276 ms.
Product exploration explored 100000 steps with 2237 reset in 272 ms.
Computed a total of 36 stabilizing places and 31 stable transitions
Computed a total of 36 stabilizing places and 31 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 445 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 277 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Support contains 2 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 77/77 transitions.
Applied a total of 0 rules in 13 ms. Remains 133 /133 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-08 08:06:22] [INFO ] Invariant cache hit.
[2023-03-08 08:06:22] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-08 08:06:22] [INFO ] Invariant cache hit.
[2023-03-08 08:06:22] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-08 08:06:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 08:06:22] [INFO ] Invariant cache hit.
[2023-03-08 08:06:22] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 291 ms. Remains : 133/133 places, 77/77 transitions.
Computed a total of 36 stabilizing places and 31 stable transitions
Computed a total of 36 stabilizing places and 31 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 182 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 777 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2218 reset in 195 ms.
Product exploration explored 100000 steps with 2263 reset in 210 ms.
Built C files in :
/tmp/ltsmin10696474926447007329
[2023-03-08 08:06:24] [INFO ] Computing symmetric may disable matrix : 77 transitions.
[2023-03-08 08:06:24] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 08:06:24] [INFO ] Computing symmetric may enable matrix : 77 transitions.
[2023-03-08 08:06:24] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 08:06:24] [INFO ] Computing Do-Not-Accords matrix : 77 transitions.
[2023-03-08 08:06:24] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 08:06:24] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10696474926447007329
Running compilation step : cd /tmp/ltsmin10696474926447007329;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 290 ms.
Running link step : cd /tmp/ltsmin10696474926447007329;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin10696474926447007329;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1109069343918685010.hoa' '--buchi-type=spotba'
LTSmin run took 282 ms.
FORMULA DES-PT-05a-LTLFireability-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-05a-LTLFireability-04 finished in 4267 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 133 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 133 transition count 77
Applied a total of 2 rules in 8 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 08:06:24] [INFO ] Invariant cache hit.
[2023-03-08 08:06:24] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-08 08:06:24] [INFO ] Invariant cache hit.
[2023-03-08 08:06:25] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-08 08:06:25] [INFO ] Invariant cache hit.
[2023-03-08 08:06:25] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 271 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-05a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s36 0) (AND (EQ s20 1) (EQ s25 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 21 steps with 0 reset in 3 ms.
FORMULA DES-PT-05a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-05 finished in 374 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G((p0 U p1))||X(F(p2)))))))'
Support contains 14 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 133 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 133 transition count 77
Applied a total of 2 rules in 6 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 08:06:25] [INFO ] Invariant cache hit.
[2023-03-08 08:06:25] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-08 08:06:25] [INFO ] Invariant cache hit.
[2023-03-08 08:06:25] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2023-03-08 08:06:25] [INFO ] Invariant cache hit.
[2023-03-08 08:06:25] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 255 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DES-PT-05a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(AND (EQ s92 1) (EQ s94 1) (EQ s96 1) (EQ s98 1) (EQ s100 1) (EQ s102 1) (EQ s104 1) (EQ s106 1)), p0:(AND (EQ s2 1) (EQ s52 1) (EQ s54 1)), p2:(AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 0 ms.
FORMULA DES-PT-05a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-06 finished in 485 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 132 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 132 transition count 76
Applied a total of 2 rules in 11 ms. Remains 132 /134 variables (removed 2) and now considering 76/78 (removed 2) transitions.
// Phase 1: matrix 76 rows 132 cols
[2023-03-08 08:06:25] [INFO ] Computed 58 place invariants in 4 ms
[2023-03-08 08:06:25] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-08 08:06:25] [INFO ] Invariant cache hit.
[2023-03-08 08:06:25] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-08 08:06:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 08:06:25] [INFO ] Invariant cache hit.
[2023-03-08 08:06:25] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/134 places, 76/78 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 292 ms. Remains : 132/134 places, 76/78 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : DES-PT-05a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s107 1) (EQ s109 1)), p0:(AND (EQ s117 1) (EQ s126 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 1 ms.
FORMULA DES-PT-05a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-07 finished in 404 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 133 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 133 transition count 77
Applied a total of 2 rules in 11 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
// Phase 1: matrix 77 rows 133 cols
[2023-03-08 08:06:26] [INFO ] Computed 58 place invariants in 5 ms
[2023-03-08 08:06:26] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-08 08:06:26] [INFO ] Invariant cache hit.
[2023-03-08 08:06:26] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-08 08:06:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 08:06:26] [INFO ] Invariant cache hit.
[2023-03-08 08:06:26] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 263 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-05a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s20 1) (EQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 4413 steps with 284 reset in 22 ms.
FORMULA DES-PT-05a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-08 finished in 378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(!p0)||(!p0&&F(!p1))))))'
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 133 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 133 transition count 77
Applied a total of 2 rules in 4 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 08:06:26] [INFO ] Invariant cache hit.
[2023-03-08 08:06:26] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-08 08:06:26] [INFO ] Invariant cache hit.
[2023-03-08 08:06:26] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2023-03-08 08:06:26] [INFO ] Invariant cache hit.
[2023-03-08 08:06:26] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 272 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 442 ms :[true, p1, p0, (AND p1 p0), p0, p0]
Running random walk in product with property : DES-PT-05a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=4, aps=[p1:(AND (EQ s111 1) (EQ s116 1)), p0:(AND (EQ s127 1) (EQ s131 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]]
Product exploration explored 100000 steps with 33333 reset in 239 ms.
Product exploration explored 100000 steps with 33333 reset in 242 ms.
Computed a total of 36 stabilizing places and 31 stable transitions
Computed a total of 36 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p0)))
Knowledge based reduction with 3 factoid took 3565 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-05a-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-05a-LTLFireability-09 finished in 4788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((!p0||G(F(p1)))))))'
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 133 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 133 transition count 77
Applied a total of 2 rules in 4 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 08:06:31] [INFO ] Invariant cache hit.
[2023-03-08 08:06:31] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-08 08:06:31] [INFO ] Invariant cache hit.
[2023-03-08 08:06:31] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-08 08:06:31] [INFO ] Invariant cache hit.
[2023-03-08 08:06:31] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 258 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 170 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : DES-PT-05a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (NEQ s26 1) (NEQ s47 1)), p1:(OR (EQ s59 0) (EQ s76 0))], 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 18147 reset in 181 ms.
Product exploration explored 100000 steps with 18179 reset in 198 ms.
Computed a total of 36 stabilizing places and 31 stable transitions
Computed a total of 36 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 508 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 167 steps, including 3 resets, run visited all 2 properties in 2 ms. (steps per millisecond=83 )
Knowledge obtained : [(AND p0 p1), (X (X p0)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT p0)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1253 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 1678 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 4 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 77/77 transitions.
Applied a total of 0 rules in 1 ms. Remains 133 /133 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-08 08:06:35] [INFO ] Invariant cache hit.
[2023-03-08 08:06:35] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-08 08:06:35] [INFO ] Invariant cache hit.
[2023-03-08 08:06:36] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-08 08:06:36] [INFO ] Invariant cache hit.
[2023-03-08 08:06:36] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 269 ms. Remains : 133/133 places, 77/77 transitions.
Computed a total of 36 stabilizing places and 31 stable transitions
Computed a total of 36 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 223 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 261 steps, including 6 resets, run visited all 2 properties in 3 ms. (steps per millisecond=87 )
Knowledge obtained : [(AND p0 p1), (X (X p0)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT p0)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 3 factoid took 273 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 145 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 180 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 18167 reset in 180 ms.
Product exploration explored 100000 steps with 18167 reset in 193 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 157 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 4 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 77/77 transitions.
Applied a total of 0 rules in 9 ms. Remains 133 /133 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-08 08:06:37] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 08:06:37] [INFO ] Invariant cache hit.
[2023-03-08 08:06:38] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 88 ms. Remains : 133/133 places, 77/77 transitions.
Built C files in :
/tmp/ltsmin17634220862830728822
[2023-03-08 08:06:38] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17634220862830728822
Running compilation step : cd /tmp/ltsmin17634220862830728822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 254 ms.
Running link step : cd /tmp/ltsmin17634220862830728822;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin17634220862830728822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased6790017593576613343.hoa' '--buchi-type=spotba'
LTSmin run took 174 ms.
FORMULA DES-PT-05a-LTLFireability-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-05a-LTLFireability-11 finished in 8028 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0||(F(p2)&&p1)))||G(p3)))'
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Applied a total of 0 rules in 3 ms. Remains 134 /134 variables (removed 0) and now considering 78/78 (removed 0) transitions.
// Phase 1: matrix 78 rows 134 cols
[2023-03-08 08:06:39] [INFO ] Computed 58 place invariants in 3 ms
[2023-03-08 08:06:39] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-08 08:06:39] [INFO ] Invariant cache hit.
[2023-03-08 08:06:39] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-08 08:06:39] [INFO ] Invariant cache hit.
[2023-03-08 08:06:39] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 310 ms. Remains : 134/134 places, 78/78 transitions.
Stuttering acceptance computed with spot in 721 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (NOT p3), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DES-PT-05a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 1}], [{ cond=(NOT p3), acceptance={} source=3 dest: 2}, { cond=p3, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p3) (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p3 (NOT p0) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND p3 (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p3), acceptance={} source=5 dest: 0}, { cond=p3, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=6 dest: 1}, { cond=(AND p3 (NOT p2)), acceptance={} source=6 dest: 6}]], initial=3, aps=[p2:(OR (EQ s22 1) (AND (EQ s57 1) (EQ s127 1))), p0:(AND (EQ s31 1) (EQ s124 1)), p1:(AND (EQ s7 1) (EQ s129 1)), p3:(OR (EQ s7 0) (EQ s129 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 2232 reset in 178 ms.
Product exploration explored 100000 steps with 2215 reset in 196 ms.
Computed a total of 37 stabilizing places and 32 stable transitions
Computed a total of 37 stabilizing places and 32 stable transitions
Detected a total of 37/134 stabilizing places and 32/78 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1) p3), (X (NOT (AND (NOT p3) (NOT p0) p1 (NOT p2)))), (X (AND p3 (NOT p0) (NOT p1))), (X (NOT (AND p3 (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p1)))), true, (X (X p3)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (AND p3 (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 485 ms. Reduced automaton from 7 states, 14 edges and 4 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p3), (NOT p3)]
Incomplete random walk after 10000 steps, including 224 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2166446 steps, run timeout after 3001 ms. (steps per millisecond=721 ) properties seen :{}
Probabilistic random walk after 2166446 steps, saw 293735 distinct states, run finished after 3002 ms. (steps per millisecond=721 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:06:44] [INFO ] Invariant cache hit.
[2023-03-08 08:06:44] [INFO ] [Real]Absence check using 33 positive place invariants in 8 ms returned sat
[2023-03-08 08:06:44] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 9 ms returned sat
[2023-03-08 08:06:44] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:06:44] [INFO ] [Nat]Absence check using 33 positive place invariants in 4 ms returned sat
[2023-03-08 08:06:44] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-08 08:06:44] [INFO ] After 86ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:06:44] [INFO ] After 108ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-08 08:06:44] [INFO ] After 196ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 243 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=121 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1) p3), (X (NOT (AND (NOT p3) (NOT p0) p1 (NOT p2)))), (X (AND p3 (NOT p0) (NOT p1))), (X (NOT (AND p3 (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p1)))), true, (X (X p3)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (AND p3 (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT p3))]
Knowledge based reduction with 14 factoid took 541 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 61 ms :[true, (NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p3), (NOT p3)]
Support contains 2 out of 134 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Applied a total of 0 rules in 6 ms. Remains 134 /134 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2023-03-08 08:06:45] [INFO ] Invariant cache hit.
[2023-03-08 08:06:45] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-08 08:06:45] [INFO ] Invariant cache hit.
[2023-03-08 08:06:45] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
[2023-03-08 08:06:45] [INFO ] Invariant cache hit.
[2023-03-08 08:06:45] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 325 ms. Remains : 134/134 places, 78/78 transitions.
Computed a total of 37 stabilizing places and 32 stable transitions
Computed a total of 37 stabilizing places and 32 stable transitions
Detected a total of 37/134 stabilizing places and 32/78 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p3, (X p3), true, (X (X p3)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 142 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p3), (NOT p3)]
Incomplete random walk after 10000 steps, including 218 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2187740 steps, run timeout after 3001 ms. (steps per millisecond=729 ) properties seen :{}
Probabilistic random walk after 2187740 steps, saw 296161 distinct states, run finished after 3001 ms. (steps per millisecond=729 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:06:48] [INFO ] Invariant cache hit.
[2023-03-08 08:06:48] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-08 08:06:48] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-08 08:06:48] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:06:48] [INFO ] [Nat]Absence check using 33 positive place invariants in 3 ms returned sat
[2023-03-08 08:06:48] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-08 08:06:49] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:06:49] [INFO ] After 99ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-08 08:06:49] [INFO ] After 173ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 78/78 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 134 transition count 76
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 133 transition count 75
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 133 transition count 75
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 10 place count 133 transition count 75
Applied a total of 10 rules in 15 ms. Remains 133 /134 variables (removed 1) and now considering 75/78 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 133/134 places, 75/78 transitions.
Incomplete random walk after 10000 steps, including 129 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2179563 steps, run timeout after 3001 ms. (steps per millisecond=726 ) properties seen :{}
Probabilistic random walk after 2179563 steps, saw 299246 distinct states, run finished after 3001 ms. (steps per millisecond=726 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 75 rows 133 cols
[2023-03-08 08:06:52] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-08 08:06:52] [INFO ] [Real]Absence check using 35 positive place invariants in 8 ms returned sat
[2023-03-08 08:06:52] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-08 08:06:52] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:06:52] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-08 08:06:52] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 6 ms returned sat
[2023-03-08 08:06:52] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:06:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 08:06:52] [INFO ] After 9ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 08:06:52] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-08 08:06:52] [INFO ] After 217ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 299 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=149 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p3, (X p3), true, (X (X p3)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT p3))]
Knowledge based reduction with 5 factoid took 256 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p3), (NOT p3)]
Entered a terminal (fully accepting) state of product in 27957 steps with 623 reset in 54 ms.
FORMULA DES-PT-05a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-12 finished in 13818 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(X((X(p1)&&p0))) U p2))'
Support contains 5 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 133 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 133 transition count 77
Applied a total of 2 rules in 6 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
// Phase 1: matrix 77 rows 133 cols
[2023-03-08 08:06:53] [INFO ] Computed 58 place invariants in 2 ms
[2023-03-08 08:06:53] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-08 08:06:53] [INFO ] Invariant cache hit.
[2023-03-08 08:06:53] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2023-03-08 08:06:53] [INFO ] Invariant cache hit.
[2023-03-08 08:06:53] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 237 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p2), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : DES-PT-05a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p2 p0), acceptance={0} source=3 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s122 1) (EQ s127 1)), p1:(AND (EQ s122 1) (EQ s127 1)), p2:(AND (EQ s41 1) (EQ s46 1) (EQ s48 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 1 ms.
FORMULA DES-PT-05a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-14 finished in 400 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 78/78 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 133 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 133 transition count 77
Applied a total of 2 rules in 4 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 08:06:53] [INFO ] Invariant cache hit.
[2023-03-08 08:06:53] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-08 08:06:53] [INFO ] Invariant cache hit.
[2023-03-08 08:06:53] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2023-03-08 08:06:53] [INFO ] Invariant cache hit.
[2023-03-08 08:06:53] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 244 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-05a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s127 1) (NEQ s131 1) (AND (EQ s42 1) (EQ s44 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 232 ms.
Product exploration explored 100000 steps with 50000 reset in 231 ms.
Computed a total of 36 stabilizing places and 31 stable transitions
Computed a total of 36 stabilizing places and 31 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 2205 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-05a-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-05a-LTLFireability-15 finished in 2988 ms.
All properties solved by simple procedures.
Total runtime 43595 ms.

BK_STOP 1678262827673

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-05a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is DES-PT-05a, 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 r101-tall-167814475300396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-05a.tgz
mv DES-PT-05a 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 ;