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.r105-tall-167814481100396.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DES-PT-05a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481100396
=====================================================================

--------------------
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 1678290037799

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-05a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 15:40:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 15:40:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 15:40:39] [INFO ] Load time of PNML (sax parser for PT used): 44 ms
[2023-03-08 15:40:39] [INFO ] Transformed 135 places.
[2023-03-08 15:40:39] [INFO ] Transformed 92 transitions.
[2023-03-08 15:40:39] [INFO ] Found NUPN structural information;
[2023-03-08 15:40:39] [INFO ] Parsed PT model containing 135 places and 92 transitions and 457 arcs in 115 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 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 17 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 15:40:40] [INFO ] Computed 59 place invariants in 13 ms
[2023-03-08 15:40:40] [INFO ] Implicit Places using invariants in 234 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 267 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 7 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 292 ms. Remains : 134/135 places, 78/78 transitions.
Support contains 46 out of 134 places after structural reductions.
[2023-03-08 15:40:40] [INFO ] Flatten gal took : 31 ms
[2023-03-08 15:40:40] [INFO ] Flatten gal took : 13 ms
[2023-03-08 15:40:40] [INFO ] Input system was already deterministic with 78 transitions.
Incomplete random walk after 10000 steps, including 223 resets, run finished after 362 ms. (steps per millisecond=27 ) properties (out of 26) seen :22
Incomplete Best-First random walk after 10000 steps, including 58 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 78 rows 134 cols
[2023-03-08 15:40:41] [INFO ] Computed 58 place invariants in 14 ms
[2023-03-08 15:40:41] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-08 15:40:41] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 6 ms returned sat
[2023-03-08 15:40:41] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-08 15:40:41] [INFO ] [Nat]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-08 15:40:41] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-08 15:40:41] [INFO ] After 120ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-08 15:40:41] [INFO ] After 179ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 103 ms.
[2023-03-08 15:40:42] [INFO ] After 573ms 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 418 steps, including 2 resets, run visited all 3 properties in 7 ms. (steps per millisecond=59 )
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 29 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 15:40:42] [INFO ] Computed 58 place invariants in 2 ms
[2023-03-08 15:40:42] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-08 15:40:42] [INFO ] Invariant cache hit.
[2023-03-08 15:40:42] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
[2023-03-08 15:40:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:40:42] [INFO ] Invariant cache hit.
[2023-03-08 15:40:42] [INFO ] Dead Transitions using invariants and state equation in 87 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 392 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 263 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 64 steps with 1 reset in 6 ms.
FORMULA DES-PT-05a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-00 finished in 715 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 10 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 15:40:43] [INFO ] Invariant cache hit.
[2023-03-08 15:40:43] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-08 15:40:43] [INFO ] Invariant cache hit.
[2023-03-08 15:40:43] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2023-03-08 15:40:43] [INFO ] Invariant cache hit.
[2023-03-08 15:40:43] [INFO ] Dead Transitions using invariants and state equation in 65 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 323 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 293 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 1 ms.
FORMULA DES-PT-05a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-02 finished in 635 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 36 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 15:40:43] [INFO ] Invariant cache hit.
[2023-03-08 15:40:43] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-08 15:40:43] [INFO ] Invariant cache hit.
[2023-03-08 15:40:44] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2023-03-08 15:40:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 15:40:44] [INFO ] Invariant cache hit.
[2023-03-08 15:40:44] [INFO ] Dead Transitions using invariants and state equation in 82 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 351 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 38 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 40 steps with 0 reset in 1 ms.
FORMULA DES-PT-05a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-03 finished in 408 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 11 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 15:40:44] [INFO ] Invariant cache hit.
[2023-03-08 15:40:44] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-08 15:40:44] [INFO ] Invariant cache hit.
[2023-03-08 15:40:44] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-08 15:40:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:40:44] [INFO ] Invariant cache hit.
[2023-03-08 15:40:44] [INFO ] Dead Transitions using invariants and state equation in 73 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 307 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 41 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 2234 reset in 408 ms.
Product exploration explored 100000 steps with 2236 reset in 285 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 109 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)]
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 132 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 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 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 10 ms. Remains 133 /133 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-08 15:40:45] [INFO ] Invariant cache hit.
[2023-03-08 15:40:45] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-08 15:40:45] [INFO ] Invariant cache hit.
[2023-03-08 15:40:45] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2023-03-08 15:40:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:40:45] [INFO ] Invariant cache hit.
[2023-03-08 15:40:45] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 286 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 128 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)]
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 142 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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2231 reset in 233 ms.
Product exploration explored 100000 steps with 2226 reset in 229 ms.
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 5 ms. Remains 133 /133 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-08 15:40:46] [INFO ] Invariant cache hit.
[2023-03-08 15:40:46] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-08 15:40:46] [INFO ] Invariant cache hit.
[2023-03-08 15:40:47] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
[2023-03-08 15:40:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:40:47] [INFO ] Invariant cache hit.
[2023-03-08 15:40:47] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 325 ms. Remains : 133/133 places, 77/77 transitions.
Treatment of property DES-PT-05a-LTLFireability-04 finished in 3008 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 3 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 15:40:47] [INFO ] Invariant cache hit.
[2023-03-08 15:40:47] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-08 15:40:47] [INFO ] Invariant cache hit.
[2023-03-08 15:40:47] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2023-03-08 15:40:47] [INFO ] Invariant cache hit.
[2023-03-08 15:40:47] [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 278 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 104 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 15 steps with 0 reset in 0 ms.
FORMULA DES-PT-05a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-05 finished in 397 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 3 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 15:40:47] [INFO ] Invariant cache hit.
[2023-03-08 15:40:47] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-08 15:40:47] [INFO ] Invariant cache hit.
[2023-03-08 15:40:47] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2023-03-08 15:40:47] [INFO ] Invariant cache hit.
[2023-03-08 15:40:47] [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 261 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 247 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 71 steps with 2 reset in 0 ms.
FORMULA DES-PT-05a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-06 finished in 538 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 21 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 15:40:48] [INFO ] Computed 58 place invariants in 1 ms
[2023-03-08 15:40:48] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-08 15:40:48] [INFO ] Invariant cache hit.
[2023-03-08 15:40:48] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2023-03-08 15:40:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:40:48] [INFO ] Invariant cache hit.
[2023-03-08 15:40:48] [INFO ] Dead Transitions using invariants and state equation in 62 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 317 ms. Remains : 132/134 places, 76/78 transitions.
Stuttering acceptance computed with spot in 93 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 39 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 434 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 8 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 15:40:48] [INFO ] Computed 58 place invariants in 1 ms
[2023-03-08 15:40:48] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-08 15:40:48] [INFO ] Invariant cache hit.
[2023-03-08 15:40:48] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2023-03-08 15:40:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:40:48] [INFO ] Invariant cache hit.
[2023-03-08 15:40:48] [INFO ] Dead Transitions using invariants and state equation in 63 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 273 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 80 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 467 steps with 27 reset in 3 ms.
FORMULA DES-PT-05a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-08 finished in 376 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 15:40:48] [INFO ] Invariant cache hit.
[2023-03-08 15:40:49] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-08 15:40:49] [INFO ] Invariant cache hit.
[2023-03-08 15:40:49] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-08 15:40:49] [INFO ] Invariant cache hit.
[2023-03-08 15:40:49] [INFO ] Dead Transitions using invariants and state equation in 67 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 310 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 212 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 310 ms.
Product exploration explored 100000 steps with 33333 reset in 314 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 79 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 1252 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 6 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 15:40:50] [INFO ] Invariant cache hit.
[2023-03-08 15:40:50] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-08 15:40:50] [INFO ] Invariant cache hit.
[2023-03-08 15:40:50] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-08 15:40:50] [INFO ] Invariant cache hit.
[2023-03-08 15:40:50] [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 307 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 176 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 18193 reset in 201 ms.
Product exploration explored 100000 steps with 18193 reset in 213 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 127 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 160 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 382 steps, including 9 resets, run visited all 2 properties in 3 ms. (steps per millisecond=127 )
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 164 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 156 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 275 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 3 ms. Remains 133 /133 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-08 15:40:52] [INFO ] Invariant cache hit.
[2023-03-08 15:40:52] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-08 15:40:52] [INFO ] Invariant cache hit.
[2023-03-08 15:40:52] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-08 15:40:52] [INFO ] Invariant cache hit.
[2023-03-08 15:40:52] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 284 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 141 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 171 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 247 steps, including 6 resets, run visited all 2 properties in 3 ms. (steps per millisecond=82 )
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 219 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 178 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 160 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 155 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 18209 reset in 207 ms.
Product exploration explored 100000 steps with 18175 reset in 247 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 164 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 13 ms. Remains 133 /133 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-08 15:40:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:40:54] [INFO ] Invariant cache hit.
[2023-03-08 15:40:54] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 86 ms. Remains : 133/133 places, 77/77 transitions.
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 3 ms. Remains 133 /133 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-08 15:40:54] [INFO ] Invariant cache hit.
[2023-03-08 15:40:54] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-08 15:40:54] [INFO ] Invariant cache hit.
[2023-03-08 15:40:54] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-08 15:40:54] [INFO ] Invariant cache hit.
[2023-03-08 15:40:54] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 370 ms. Remains : 133/133 places, 77/77 transitions.
Treatment of property DES-PT-05a-LTLFireability-11 finished in 4446 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 2 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 15:40:54] [INFO ] Computed 58 place invariants in 2 ms
[2023-03-08 15:40:54] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-08 15:40:54] [INFO ] Invariant cache hit.
[2023-03-08 15:40:54] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2023-03-08 15:40:54] [INFO ] Invariant cache hit.
[2023-03-08 15:40:55] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 134/134 places, 78/78 transitions.
Stuttering acceptance computed with spot in 244 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 2217 reset in 196 ms.
Product exploration explored 100000 steps with 2236 reset in 221 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 760 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 70 ms :[true, (NOT p3), (NOT p3)]
Incomplete random walk after 10000 steps, including 225 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1914488 steps, run timeout after 3001 ms. (steps per millisecond=637 ) properties seen :{}
Probabilistic random walk after 1914488 steps, saw 261466 distinct states, run finished after 3003 ms. (steps per millisecond=637 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 15:40:59] [INFO ] Invariant cache hit.
[2023-03-08 15:40:59] [INFO ] [Real]Absence check using 33 positive place invariants in 4 ms returned sat
[2023-03-08 15:40:59] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-08 15:40:59] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 15:40:59] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-08 15:40:59] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 6 ms returned sat
[2023-03-08 15:40:59] [INFO ] After 89ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 15:40:59] [INFO ] After 115ms 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 15:40:59] [INFO ] After 240ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 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 43 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 43 ms. Remains : 133/134 places, 75/78 transitions.
Finished random walk after 9773 steps, including 131 resets, run visited all 1 properties in 30 ms. (steps per millisecond=325 )
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 676 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 78 ms :[true, (NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 74 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 3 ms. Remains 134 /134 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2023-03-08 15:41:00] [INFO ] Invariant cache hit.
[2023-03-08 15:41:01] [INFO ] Implicit Places using invariants in 236 ms returned []
[2023-03-08 15:41:01] [INFO ] Invariant cache hit.
[2023-03-08 15:41:01] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
[2023-03-08 15:41:01] [INFO ] Invariant cache hit.
[2023-03-08 15:41:01] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 481 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 211 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 85 ms :[true, (NOT p3), (NOT p3)]
Incomplete random walk after 10000 steps, including 221 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Finished Best-First random walk after 2092 steps, including 8 resets, run visited all 1 properties in 3 ms. (steps per millisecond=697 )
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 195 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 74 ms :[true, (NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 68 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 37738 steps with 846 reset in 95 ms.
FORMULA DES-PT-05a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-12 finished in 7614 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 3 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 15:41:02] [INFO ] Computed 58 place invariants in 11 ms
[2023-03-08 15:41:02] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-08 15:41:02] [INFO ] Invariant cache hit.
[2023-03-08 15:41:02] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2023-03-08 15:41:02] [INFO ] Invariant cache hit.
[2023-03-08 15:41:02] [INFO ] Dead Transitions using invariants and state equation in 62 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 338 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 151 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 39 steps with 0 reset in 0 ms.
FORMULA DES-PT-05a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-05a-LTLFireability-14 finished in 507 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 2 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 15:41:02] [INFO ] Invariant cache hit.
[2023-03-08 15:41:02] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-08 15:41:02] [INFO ] Invariant cache hit.
[2023-03-08 15:41:02] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2023-03-08 15:41:03] [INFO ] Invariant cache hit.
[2023-03-08 15:41:03] [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 320 ms. Remains : 133/134 places, 77/78 transitions.
Stuttering acceptance computed with spot in 99 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 252 ms.
Product exploration explored 100000 steps with 50000 reset in 265 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 71 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 1025 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)))'
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)))))))'
Found a Shortening insensitive property : DES-PT-05a-LTLFireability-11
Stuttering acceptance computed with spot in 159 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in LI_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 10 ms. Remains 133 /134 variables (removed 1) and now considering 77/78 (removed 1) transitions.
[2023-03-08 15:41:04] [INFO ] Invariant cache hit.
[2023-03-08 15:41:04] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-08 15:41:04] [INFO ] Invariant cache hit.
[2023-03-08 15:41:04] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2023-03-08 15:41:04] [INFO ] Invariant cache hit.
[2023-03-08 15:41:04] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 133/134 places, 77/78 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 305 ms. Remains : 133/134 places, 77/78 transitions.
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, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 18199 reset in 192 ms.
Product exploration explored 100000 steps with 18159 reset in 215 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 153 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 394 steps, including 9 resets, run visited all 2 properties in 3 ms. (steps per millisecond=131 )
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 171 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 148 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 156 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 3 ms. Remains 133 /133 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-08 15:41:05] [INFO ] Invariant cache hit.
[2023-03-08 15:41:05] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-08 15:41:05] [INFO ] Invariant cache hit.
[2023-03-08 15:41:05] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2023-03-08 15:41:05] [INFO ] Invariant cache hit.
[2023-03-08 15:41:05] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 289 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 121 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 145 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 325 steps, including 7 resets, run visited all 2 properties in 3 ms. (steps per millisecond=108 )
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 161 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 160 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 171 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 182 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 18153 reset in 215 ms.
Product exploration explored 100000 steps with 18172 reset in 233 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 166 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 11 ms. Remains 133 /133 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2023-03-08 15:41:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:41:07] [INFO ] Invariant cache hit.
[2023-03-08 15:41:07] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 86 ms. Remains : 133/133 places, 77/77 transitions.
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 15:41:07] [INFO ] Invariant cache hit.
[2023-03-08 15:41:07] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-08 15:41:07] [INFO ] Invariant cache hit.
[2023-03-08 15:41:07] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2023-03-08 15:41:07] [INFO ] Invariant cache hit.
[2023-03-08 15:41:08] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 272 ms. Remains : 133/133 places, 77/77 transitions.
Treatment of property DES-PT-05a-LTLFireability-11 finished in 4137 ms.
[2023-03-08 15:41:08] [INFO ] Flatten gal took : 12 ms
[2023-03-08 15:41:08] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-08 15:41:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 134 places, 78 transitions and 390 arcs took 2 ms.
Total runtime 28530 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1623/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1623/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DES-PT-05a-LTLFireability-04
Could not compute solution for formula : DES-PT-05a-LTLFireability-11

BK_STOP 1678290069243

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name DES-PT-05a-LTLFireability-04
ltl formula formula --ltl=/tmp/1623/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 134 places, 78 transitions and 390 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1623/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1623/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1623/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1623/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name DES-PT-05a-LTLFireability-11
ltl formula formula --ltl=/tmp/1623/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 134 places, 78 transitions and 390 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1623/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1623/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1623/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1623/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is 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 r105-tall-167814481100396"
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 ;