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.r487-tall-167912704001092.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 lolaxred
Input is UtilityControlRoom-PT-Z2T3N04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912704001092
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 752K
-rw-r--r-- 1 mcc users 16K Feb 26 14:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 26 14:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K Feb 26 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 116K Feb 26 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 17:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 17:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 17:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 14:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 14:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 30K Feb 26 14:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 151K Feb 26 14:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 17:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.6K Feb 25 17:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 47K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-00
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-01
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-02
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-03
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-04
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-05
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-06
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-07
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-08
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-09
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-10
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-11
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-12
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-13
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-14
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679232246729

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z2T3N04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 13:24:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 13:24:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 13:24:08] [INFO ] Load time of PNML (sax parser for PT used): 31 ms
[2023-03-19 13:24:08] [INFO ] Transformed 72 places.
[2023-03-19 13:24:08] [INFO ] Transformed 108 transitions.
[2023-03-19 13:24:08] [INFO ] Parsed PT model containing 72 places and 108 transitions and 340 arcs in 99 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 2 formulas.
[2023-03-19 13:24:08] [INFO ] Reduced 4 identical enabling conditions.
[2023-03-19 13:24:08] [INFO ] Reduced 4 identical enabling conditions.
Ensure Unique test removed 16 transitions
Reduce redundant transitions removed 16 transitions.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 66 transition count 86
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 66 transition count 86
Applied a total of 12 rules in 12 ms. Remains 66 /72 variables (removed 6) and now considering 86/92 (removed 6) transitions.
// Phase 1: matrix 86 rows 66 cols
[2023-03-19 13:24:08] [INFO ] Computed 11 place invariants in 8 ms
[2023-03-19 13:24:08] [INFO ] Implicit Places using invariants in 145 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 169 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/72 places, 86/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 65 /65 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 182 ms. Remains : 65/72 places, 86/92 transitions.
Support contains 49 out of 65 places after structural reductions.
[2023-03-19 13:24:08] [INFO ] Flatten gal took : 23 ms
[2023-03-19 13:24:08] [INFO ] Flatten gal took : 12 ms
[2023-03-19 13:24:08] [INFO ] Input system was already deterministic with 86 transitions.
Finished random walk after 1707 steps, including 0 resets, run visited all 22 properties in 57 ms. (steps per millisecond=29 )
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)&&F(p2)&&p0)))'
Support contains 28 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 63 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 63 transition count 84
Applied a total of 4 rules in 3 ms. Remains 63 /65 variables (removed 2) and now considering 84/86 (removed 2) transitions.
// Phase 1: matrix 84 rows 63 cols
[2023-03-19 13:24:09] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-19 13:24:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 13:24:09] [INFO ] Invariant cache hit.
[2023-03-19 13:24:09] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-19 13:24:09] [INFO ] Invariant cache hit.
[2023-03-19 13:24:09] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 84/86 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 230 ms. Remains : 63/65 places, 84/86 transitions.
Stuttering acceptance computed with spot in 358 ms :[(NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), true]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 p2), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 4}], [{ cond=(AND p0 p1 p2), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(OR (AND (GEQ s33 1) (GEQ s52 1)) (AND (GEQ s31 1) (GEQ s51 1)) (AND (GEQ s36 1) (GEQ s54 1)) (AND (GEQ s32 1) (GEQ s52 1)) (AND (GEQ s37 1) (GEQ s54 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-00 finished in 646 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)&&X(G(p1)))))'
Support contains 23 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 63 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 63 transition count 84
Applied a total of 4 rules in 5 ms. Remains 63 /65 variables (removed 2) and now considering 84/86 (removed 2) transitions.
[2023-03-19 13:24:09] [INFO ] Invariant cache hit.
[2023-03-19 13:24:09] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 13:24:09] [INFO ] Invariant cache hit.
[2023-03-19 13:24:09] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-19 13:24:09] [INFO ] Invariant cache hit.
[2023-03-19 13:24:10] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 84/86 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 153 ms. Remains : 63/65 places, 84/86 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s9 1) (GEQ s42 1)) (AND (GEQ s0 1) (GEQ s6 1) (GEQ s42 1)) (AND (GEQ s1 1) (GEQ s13 1) (GEQ s42 1)) (AND (GEQ s1 1) (GEQ s11 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-01 finished in 304 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 11 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 65 transition count 82
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 10 place count 61 transition count 80
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 10 place count 61 transition count 72
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 26 place count 53 transition count 72
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 38 place count 47 transition count 66
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 44 place count 47 transition count 60
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 52 place count 43 transition count 56
Applied a total of 52 rules in 21 ms. Remains 43 /65 variables (removed 22) and now considering 56/86 (removed 30) transitions.
// Phase 1: matrix 56 rows 43 cols
[2023-03-19 13:24:10] [INFO ] Computed 10 place invariants in 3 ms
[2023-03-19 13:24:10] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 13:24:10] [INFO ] Invariant cache hit.
[2023-03-19 13:24:10] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-19 13:24:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 13:24:10] [INFO ] Invariant cache hit.
[2023-03-19 13:24:10] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/65 places, 56/86 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172 ms. Remains : 43/65 places, 56/86 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-02 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 (GEQ s0 1) (GEQ s3 1) (GEQ s22 1)) (AND (GEQ s1 1) (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s1 1) (GEQ s7 1) (GEQ s22 1)) (AND (GEQ s1 1) (GEQ s2 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 301 ms.
Stack based approach found an accepted trace after 65 steps with 0 reset with depth 66 and stack size 66 in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-02 finished in 576 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 8 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 63 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 63 transition count 84
Applied a total of 4 rules in 5 ms. Remains 63 /65 variables (removed 2) and now considering 84/86 (removed 2) transitions.
// Phase 1: matrix 84 rows 63 cols
[2023-03-19 13:24:10] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-19 13:24:10] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 13:24:10] [INFO ] Invariant cache hit.
[2023-03-19 13:24:10] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-19 13:24:10] [INFO ] Invariant cache hit.
[2023-03-19 13:24:10] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 84/86 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163 ms. Remains : 63/65 places, 84/86 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-03 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 (GEQ s16 1) (GEQ s17 1) (GEQ s18 1) (GEQ s19 1) (GEQ s20 1) (GEQ s21 1) (GEQ s14 1) (GEQ s15 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 10909 reset in 174 ms.
Product exploration explored 100000 steps with 10921 reset in 174 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
[2023-03-19 13:24:11] [INFO ] Invariant cache hit.
[2023-03-19 13:24:11] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-19 13:24:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:24:11] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-19 13:24:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:24:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-19 13:24:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:24:11] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-19 13:24:11] [INFO ] Computed and/alt/rep : 80/124/80 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 13:24:11] [INFO ] Added : 46 causal constraints over 10 iterations in 98 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 8 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 84/84 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 47 transition count 68
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 47 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 46 transition count 52
Ensure Unique test removed 1 places
Iterating global reduction 0 with 2 rules applied. Total rules applied 43 place count 45 transition count 52
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 47 place count 41 transition count 44
Iterating global reduction 0 with 4 rules applied. Total rules applied 51 place count 41 transition count 44
Applied a total of 51 rules in 10 ms. Remains 41 /63 variables (removed 22) and now considering 44/84 (removed 40) transitions.
// Phase 1: matrix 44 rows 41 cols
[2023-03-19 13:24:11] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-19 13:24:12] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 13:24:12] [INFO ] Invariant cache hit.
[2023-03-19 13:24:12] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-19 13:24:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 13:24:12] [INFO ] Invariant cache hit.
[2023-03-19 13:24:12] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/63 places, 44/84 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 198 ms. Remains : 41/63 places, 44/84 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-19 13:24:12] [INFO ] Invariant cache hit.
[2023-03-19 13:24:12] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-19 13:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:24:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 13:24:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:24:12] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-19 13:24:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:24:12] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-19 13:24:12] [INFO ] Computed and/alt/rep : 36/60/36 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-19 13:24:12] [INFO ] Added : 22 causal constraints over 5 iterations in 53 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 11115 reset in 112 ms.
Product exploration explored 100000 steps with 11111 reset in 112 ms.
Support contains 8 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-19 13:24:13] [INFO ] Invariant cache hit.
[2023-03-19 13:24:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 13:24:13] [INFO ] Invariant cache hit.
[2023-03-19 13:24:13] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-19 13:24:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 13:24:13] [INFO ] Invariant cache hit.
[2023-03-19 13:24:13] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 137 ms. Remains : 41/41 places, 44/44 transitions.
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-03 finished in 2451 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(F(p1))||p0) U X(!p2))))'
Support contains 20 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 63 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 63 transition count 84
Applied a total of 4 rules in 2 ms. Remains 63 /65 variables (removed 2) and now considering 84/86 (removed 2) transitions.
// Phase 1: matrix 84 rows 63 cols
[2023-03-19 13:24:13] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 13:24:13] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 13:24:13] [INFO ] Invariant cache hit.
[2023-03-19 13:24:13] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-19 13:24:13] [INFO ] Invariant cache hit.
[2023-03-19 13:24:13] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 84/86 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159 ms. Remains : 63/65 places, 84/86 transitions.
Stuttering acceptance computed with spot in 230 ms :[p2, p2, p2, (AND p2 (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 4}, { cond=p2, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (GEQ s41 1) (GEQ s40 1) (GEQ s39 1) (GEQ s38 1)), p2:(OR (AND (GEQ s35 1) (GEQ s49 1)) (AND (GEQ s34 1) (GEQ s49 1)) (AND (GEQ s30 1) (GEQ s47 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 98 ms.
Product exploration explored 100000 steps with 33333 reset in 105 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p2)))
Knowledge based reduction with 5 factoid took 99 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-04 finished in 712 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)||(p1&&G(p2)))))))'
Support contains 12 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 63 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 63 transition count 84
Applied a total of 4 rules in 5 ms. Remains 63 /65 variables (removed 2) and now considering 84/86 (removed 2) transitions.
[2023-03-19 13:24:13] [INFO ] Invariant cache hit.
[2023-03-19 13:24:13] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 13:24:13] [INFO ] Invariant cache hit.
[2023-03-19 13:24:14] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-19 13:24:14] [INFO ] Invariant cache hit.
[2023-03-19 13:24:14] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 84/86 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 140 ms. Remains : 63/65 places, 84/86 transitions.
Stuttering acceptance computed with spot in 182 ms :[(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0} source=0 dest: 0}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1 p2), acceptance={1} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={1} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (LT s44 1) (LT s43 1) (LT s46 1) (LT s45 1)), p1:(OR (GEQ s2 1) (GEQ s3 1) (GEQ s4 1) (GEQ s5 1)), p2:(OR (GEQ s48 1) (GEQ s47 1) (GEQ s50 1) (GEQ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 186 ms.
Stack based approach found an accepted trace after 254 steps with 0 reset with depth 255 and stack size 255 in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-05 finished in 524 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((p0||G(p1))))&&F(!p2)))'
Support contains 16 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 63 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 63 transition count 84
Applied a total of 4 rules in 3 ms. Remains 63 /65 variables (removed 2) and now considering 84/86 (removed 2) transitions.
[2023-03-19 13:24:14] [INFO ] Invariant cache hit.
[2023-03-19 13:24:14] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 13:24:14] [INFO ] Invariant cache hit.
[2023-03-19 13:24:14] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 13:24:14] [INFO ] Invariant cache hit.
[2023-03-19 13:24:14] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 84/86 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 124 ms. Remains : 63/65 places, 84/86 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR p2 (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), p2, (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(OR (GEQ s2 1) (GEQ s3 1) (GEQ s4 1) (GEQ s5 1)), p0:(AND (LT s16 1) (LT s17 1) (LT s18 1) (LT s19 1) (LT s20 1) (LT s21 1) (LT s14 1) (LT s15 1) (LT s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 12447 reset in 110 ms.
Stack based approach found an accepted trace after 20771 steps with 2554 reset with depth 12 and stack size 12 in 23 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-07 finished in 442 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(F(((!p1&&X(p2))||G(p2)))))))'
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 63 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 63 transition count 84
Applied a total of 4 rules in 5 ms. Remains 63 /65 variables (removed 2) and now considering 84/86 (removed 2) transitions.
[2023-03-19 13:24:14] [INFO ] Invariant cache hit.
[2023-03-19 13:24:14] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 13:24:14] [INFO ] Invariant cache hit.
[2023-03-19 13:24:14] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-19 13:24:14] [INFO ] Invariant cache hit.
[2023-03-19 13:24:15] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 84/86 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 63/65 places, 84/86 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 4}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s47 1) (LT s38 1)), p2:(LT s47 1), p1:(AND (GEQ s30 1) (GEQ s47 1))], 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]]
Product exploration explored 100000 steps with 5602 reset in 147 ms.
Product exploration explored 100000 steps with 5597 reset in 138 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p2 p1))), true, (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p2 p1))))]
False Knowledge obtained : [(X (AND p2 (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (NOT p0)), (X p0), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
Knowledge based reduction with 6 factoid took 585 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 13:24:16] [INFO ] Invariant cache hit.
[2023-03-19 13:24:16] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p2 p1))), true, (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p2 p1)))), (G (NOT (AND p1 p2)))]
False Knowledge obtained : [(X (AND p2 (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (NOT p0)), (X p0), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (AND (NOT p1) (NOT p2))), (F (NOT (AND (NOT p1) p2))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 7 factoid took 568 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Support contains 2 out of 63 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2023-03-19 13:24:17] [INFO ] Invariant cache hit.
[2023-03-19 13:24:17] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 13:24:17] [INFO ] Invariant cache hit.
[2023-03-19 13:24:17] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-19 13:24:17] [INFO ] Invariant cache hit.
[2023-03-19 13:24:17] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 145 ms. Remains : 63/63 places, 84/84 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p2), (X (NOT p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 279 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Finished random walk after 1311 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=327 )
Knowledge obtained : [(AND (NOT p1) p2), (X (NOT p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (AND (NOT p2) (NOT p1))), (F (NOT (AND p2 (NOT p1)))), (F p1)]
Knowledge based reduction with 4 factoid took 297 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Product exploration explored 100000 steps with 5519 reset in 121 ms.
Stack based approach found an accepted trace after 22644 steps with 1259 reset with depth 21 and stack size 21 in 28 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-08 finished in 3812 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 65 transition count 82
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 10 place count 61 transition count 80
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 10 place count 61 transition count 72
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 26 place count 53 transition count 72
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 52 place count 40 transition count 59
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 58 place count 40 transition count 53
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 39 transition count 52
Applied a total of 60 rules in 12 ms. Remains 39 /65 variables (removed 26) and now considering 52/86 (removed 34) transitions.
// Phase 1: matrix 52 rows 39 cols
[2023-03-19 13:24:18] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-19 13:24:18] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 13:24:18] [INFO ] Invariant cache hit.
[2023-03-19 13:24:18] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-19 13:24:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 13:24:18] [INFO ] Invariant cache hit.
[2023-03-19 13:24:18] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/65 places, 52/86 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116 ms. Remains : 39/65 places, 52/86 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s11 1) (GEQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 2625 reset in 123 ms.
Stack based approach found an accepted trace after 377 steps with 14 reset with depth 19 and stack size 19 in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-12 finished in 282 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 1 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 65 transition count 82
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 10 place count 61 transition count 80
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 10 place count 61 transition count 72
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 26 place count 53 transition count 72
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 68 place count 32 transition count 51
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 74 place count 32 transition count 45
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 75 place count 31 transition count 37
Iterating global reduction 3 with 1 rules applied. Total rules applied 76 place count 31 transition count 37
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 80 place count 27 transition count 29
Iterating global reduction 3 with 4 rules applied. Total rules applied 84 place count 27 transition count 29
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 88 place count 23 transition count 25
Iterating global reduction 3 with 4 rules applied. Total rules applied 92 place count 23 transition count 25
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 96 place count 23 transition count 21
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 102 place count 20 transition count 18
Applied a total of 102 rules in 11 ms. Remains 20 /65 variables (removed 45) and now considering 18/86 (removed 68) transitions.
// Phase 1: matrix 18 rows 20 cols
[2023-03-19 13:24:18] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 13:24:19] [INFO ] Implicit Places using invariants in 21 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/65 places, 18/86 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33 ms. Remains : 19/65 places, 18/86 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-13 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:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4315 reset in 120 ms.
Stack based approach found an accepted trace after 24 steps with 1 reset with depth 11 and stack size 11 in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-13 finished in 225 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 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 65 transition count 82
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 10 place count 61 transition count 80
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 10 place count 61 transition count 72
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 26 place count 53 transition count 72
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 52 place count 40 transition count 59
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 58 place count 40 transition count 53
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 39 transition count 52
Applied a total of 60 rules in 6 ms. Remains 39 /65 variables (removed 26) and now considering 52/86 (removed 34) transitions.
// Phase 1: matrix 52 rows 39 cols
[2023-03-19 13:24:19] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 13:24:19] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 13:24:19] [INFO ] Invariant cache hit.
[2023-03-19 13:24:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-19 13:24:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 13:24:19] [INFO ] Invariant cache hit.
[2023-03-19 13:24:19] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/65 places, 52/86 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120 ms. Remains : 39/65 places, 52/86 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s7 1) (LT s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 133 ms.
Stack based approach found an accepted trace after 241 steps with 0 reset with depth 242 and stack size 240 in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-14 finished in 295 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&&X(p1)))&&F(G(p2)))))'
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 85
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 85
Applied a total of 2 rules in 3 ms. Remains 64 /65 variables (removed 1) and now considering 85/86 (removed 1) transitions.
// Phase 1: matrix 85 rows 64 cols
[2023-03-19 13:24:19] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-19 13:24:19] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 13:24:19] [INFO ] Invariant cache hit.
[2023-03-19 13:24:19] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-19 13:24:19] [INFO ] Invariant cache hit.
[2023-03-19 13:24:19] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 64/65 places, 85/86 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 147 ms. Remains : 64/65 places, 85/86 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p2) (NOT p1) p0), (OR (NOT p1) p0), (NOT p2), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LT s48 1), p2:(GEQ s26 1), p1:(OR (GEQ s5 1) (GEQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 98 ms.
Stack based approach found an accepted trace after 147 steps with 5 reset with depth 115 and stack size 115 in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-15 finished in 427 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)))'
Found a Shortening insensitive property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-03
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Support contains 8 out of 65 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 65/65 places, 86/86 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 63 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 63 transition count 84
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 36 place count 47 transition count 68
Applied a total of 36 rules in 13 ms. Remains 47 /65 variables (removed 18) and now considering 68/86 (removed 18) transitions.
// Phase 1: matrix 68 rows 47 cols
[2023-03-19 13:24:20] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 13:24:20] [INFO ] Implicit Places using invariants in 32 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 46/65 places, 68/86 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 68/68 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 47 ms. Remains : 46/65 places, 68/86 transitions.
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLFireability-03 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 (GEQ s16 1) (GEQ s17 1) (GEQ s18 1) (GEQ s19 1) (GEQ s20 1) (GEQ s21 1) (GEQ s14 1) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 14939 reset in 116 ms.
Product exploration explored 100000 steps with 15012 reset in 126 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 157 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 106 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
// Phase 1: matrix 68 rows 46 cols
[2023-03-19 13:24:20] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-19 13:24:20] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-19 13:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:24:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 13:24:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:24:20] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-19 13:24:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:24:20] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 13:24:20] [INFO ] Computed and/alt/rep : 60/104/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 13:24:20] [INFO ] Added : 36 causal constraints over 8 iterations in 53 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 8 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 68/68 transitions.
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 46 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 45 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 45 transition count 52
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 41 transition count 44
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 41 transition count 44
Applied a total of 18 rules in 4 ms. Remains 41 /46 variables (removed 5) and now considering 44/68 (removed 24) transitions.
// Phase 1: matrix 44 rows 41 cols
[2023-03-19 13:24:20] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-19 13:24:20] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 13:24:20] [INFO ] Invariant cache hit.
[2023-03-19 13:24:21] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-19 13:24:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 13:24:21] [INFO ] Invariant cache hit.
[2023-03-19 13:24:21] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 44/68 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 96 ms. Remains : 41/46 places, 44/68 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-19 13:24:21] [INFO ] Invariant cache hit.
[2023-03-19 13:24:21] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-19 13:24:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:24:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 13:24:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:24:21] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-19 13:24:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:24:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 13:24:21] [INFO ] Computed and/alt/rep : 36/60/36 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 13:24:21] [INFO ] Added : 22 causal constraints over 5 iterations in 24 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Product exploration explored 100000 steps with 11083 reset in 104 ms.
Product exploration explored 100000 steps with 11071 reset in 118 ms.
Support contains 8 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-19 13:24:21] [INFO ] Invariant cache hit.
[2023-03-19 13:24:21] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 13:24:21] [INFO ] Invariant cache hit.
[2023-03-19 13:24:21] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-19 13:24:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 13:24:21] [INFO ] Invariant cache hit.
[2023-03-19 13:24:21] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 101 ms. Remains : 41/41 places, 44/44 transitions.
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLFireability-03 finished in 1969 ms.
[2023-03-19 13:24:21] [INFO ] Flatten gal took : 5 ms
[2023-03-19 13:24:21] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-19 13:24:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 65 places, 86 transitions and 252 arcs took 1 ms.
Total runtime 13794 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT UtilityControlRoom-PT-Z2T3N04
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA UtilityControlRoom-PT-Z2T3N04-LTLFireability-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679232262995

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 1 (type EXCL) for 0 UtilityControlRoom-PT-Z2T3N04-LTLFireability-03
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for UtilityControlRoom-PT-Z2T3N04-LTLFireability-03
lola: result : true
lola: markings : 43169
lola: fired transitions : 147056
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
UtilityControlRoom-PT-Z2T3N04-LTLFireability-03: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="UtilityControlRoom-PT-Z2T3N04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is UtilityControlRoom-PT-Z2T3N04, 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 r487-tall-167912704001092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z2T3N04.tgz
mv UtilityControlRoom-PT-Z2T3N04 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 ;