Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r489-tall-167912707801156.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 UtilityControlRoom-PT-Z2T4N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707801156
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 19K Feb 26 14:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 14:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 26K Feb 26 14:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 105K Feb 26 14:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 17:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Feb 25 17:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 17:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 17:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 48K Feb 26 14:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 235K Feb 26 14:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 77K Feb 26 14:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 320K Feb 26 14:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 17:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.4K Feb 25 17:25 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 116K 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-Z2T4N10-LTLFireability-00
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-01
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-02
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-03
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-04
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-05
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-06
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-07
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-08
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-09
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-10
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-11
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-12
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-13
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-14
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679340800801

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=UtilityControlRoom-PT-Z2T4N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 19:33:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 19:33:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 19:33:22] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2023-03-20 19:33:22] [INFO ] Transformed 174 places.
[2023-03-20 19:33:22] [INFO ] Transformed 270 transitions.
[2023-03-20 19:33:22] [INFO ] Parsed PT model containing 174 places and 270 transitions and 850 arcs in 115 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
[2023-03-20 19:33:22] [INFO ] Reduced 10 identical enabling conditions.
Ensure Unique test removed 40 transitions
Reduce redundant transitions removed 40 transitions.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 153 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Applied a total of 0 rules in 16 ms. Remains 174 /174 variables (removed 0) and now considering 230/230 (removed 0) transitions.
// Phase 1: matrix 230 rows 174 cols
[2023-03-20 19:33:22] [INFO ] Computed 23 place invariants in 16 ms
[2023-03-20 19:33:22] [INFO ] Implicit Places using invariants in 205 ms returned [123]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 230 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 173/174 places, 230/230 transitions.
Applied a total of 0 rules in 3 ms. Remains 173 /173 variables (removed 0) and now considering 230/230 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 250 ms. Remains : 173/174 places, 230/230 transitions.
Support contains 153 out of 173 places after structural reductions.
[2023-03-20 19:33:23] [INFO ] Flatten gal took : 41 ms
[2023-03-20 19:33:23] [INFO ] Flatten gal took : 26 ms
[2023-03-20 19:33:23] [INFO ] Input system was already deterministic with 230 transitions.
Finished random walk after 702 steps, including 0 resets, run visited all 13 properties in 59 ms. (steps per millisecond=11 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(X(X((F(X(p0))&&p1)))) U p0)))'
Support contains 23 out of 173 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 173 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 133 transition count 170
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 100 place count 133 transition count 150
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 140 place count 113 transition count 150
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 160 place count 103 transition count 140
Applied a total of 160 rules in 28 ms. Remains 103 /173 variables (removed 70) and now considering 140/230 (removed 90) transitions.
// Phase 1: matrix 140 rows 103 cols
[2023-03-20 19:33:23] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-20 19:33:23] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-20 19:33:23] [INFO ] Invariant cache hit.
[2023-03-20 19:33:23] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-20 19:33:23] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-20 19:33:23] [INFO ] Invariant cache hit.
[2023-03-20 19:33:23] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/173 places, 140/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 285 ms. Remains : 103/173 places, 140/230 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s7 1) (GEQ s52 1)) (AND (GEQ s1 1) (GEQ s9 1) (GEQ s52 1)) (AND (GEQ s0 1) (GEQ s2 1) (GEQ s52 1)) (AND (GEQ s0 1) (GEQ s20 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 40421 reset in 410 ms.
Product exploration explored 100000 steps with 40372 reset in 365 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)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 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 30 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 139 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-20 19:33:25] [INFO ] Invariant cache hit.
[2023-03-20 19:33:25] [INFO ] [Real]Absence check using 22 positive place invariants in 11 ms returned sat
[2023-03-20 19:33:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 19:33:25] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-20 19:33:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 19:33:25] [INFO ] [Nat]Absence check using 22 positive place invariants in 8 ms returned sat
[2023-03-20 19:33:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 19:33:25] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-20 19:33:25] [INFO ] Computed and/alt/rep : 110/200/110 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-20 19:33:25] [INFO ] Added : 79 causal constraints over 17 iterations in 216 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 23 out of 103 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 140/140 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 140/140 (removed 0) transitions.
[2023-03-20 19:33:25] [INFO ] Invariant cache hit.
[2023-03-20 19:33:25] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-20 19:33:25] [INFO ] Invariant cache hit.
[2023-03-20 19:33:25] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-20 19:33:25] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 19:33:25] [INFO ] Invariant cache hit.
[2023-03-20 19:33:26] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 251 ms. Remains : 103/103 places, 140/140 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)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 145 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 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 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2023-03-20 19:33:26] [INFO ] Invariant cache hit.
[2023-03-20 19:33:26] [INFO ] [Real]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-20 19:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 19:33:26] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-20 19:33:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 19:33:26] [INFO ] [Nat]Absence check using 22 positive place invariants in 5 ms returned sat
[2023-03-20 19:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 19:33:26] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-20 19:33:26] [INFO ] Computed and/alt/rep : 110/200/110 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 19:33:27] [INFO ] Added : 79 causal constraints over 17 iterations in 181 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 40327 reset in 303 ms.
Product exploration explored 100000 steps with 40425 reset in 314 ms.
Support contains 23 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 140/140 transitions.
Applied a total of 0 rules in 6 ms. Remains 103 /103 variables (removed 0) and now considering 140/140 (removed 0) transitions.
[2023-03-20 19:33:27] [INFO ] Invariant cache hit.
[2023-03-20 19:33:27] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-20 19:33:27] [INFO ] Invariant cache hit.
[2023-03-20 19:33:27] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2023-03-20 19:33:27] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 19:33:27] [INFO ] Invariant cache hit.
[2023-03-20 19:33:27] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 227 ms. Remains : 103/103 places, 140/140 transitions.
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-01 finished in 4498 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 30 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 173 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 133 transition count 170
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 132 transition count 150
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 132 transition count 150
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 112 place count 122 transition count 140
Iterating global reduction 2 with 10 rules applied. Total rules applied 122 place count 122 transition count 140
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 61 rules applied. Total rules applied 183 place count 91 transition count 110
Applied a total of 183 rules in 26 ms. Remains 91 /173 variables (removed 82) and now considering 110/230 (removed 120) transitions.
// Phase 1: matrix 110 rows 91 cols
[2023-03-20 19:33:28] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-20 19:33:28] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-20 19:33:28] [INFO ] Invariant cache hit.
[2023-03-20 19:33:28] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-20 19:33:28] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 19:33:28] [INFO ] Invariant cache hit.
[2023-03-20 19:33:28] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/173 places, 110/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 204 ms. Remains : 91/173 places, 110/230 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-02 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 (OR (LT s59 1) (LT s85 1)) (OR (LT s64 1) (LT s87 1)) (OR (LT s54 1) (LT s82 1)) (OR (LT s69 1) (LT s90 1)) (OR (LT s57 1) (LT s84 1)) (OR (LT s51...], 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 3556 reset in 273 ms.
Stack based approach found an accepted trace after 4245 steps with 149 reset with depth 38 and stack size 38 in 12 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-02 finished in 569 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)&&F(G((G(p0) U p1))))))'
Support contains 53 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 173 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 133 transition count 170
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 120 place count 123 transition count 160
Applied a total of 120 rules in 18 ms. Remains 123 /173 variables (removed 50) and now considering 160/230 (removed 70) transitions.
// Phase 1: matrix 160 rows 123 cols
[2023-03-20 19:33:28] [INFO ] Computed 22 place invariants in 4 ms
[2023-03-20 19:33:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-20 19:33:28] [INFO ] Invariant cache hit.
[2023-03-20 19:33:28] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-20 19:33:28] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-20 19:33:28] [INFO ] Invariant cache hit.
[2023-03-20 19:33:28] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/173 places, 160/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 221 ms. Remains : 123/173 places, 160/230 transitions.
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(OR p0 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={1} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=2 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={1} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={1} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s50 1) (LT s97 1)) (OR (LT s55 1) (LT s99 1)) (OR (LT s45 1) (LT s94 1)) (OR (LT s60 1) (LT s102 1)) (OR (LT s48 1) (LT s96 1)) (OR (LT s4...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 2184 reset in 656 ms.
Stack based approach found an accepted trace after 29379 steps with 632 reset with depth 81 and stack size 81 in 196 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-03 finished in 1351 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 20 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 153 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 153 transition count 210
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 120 place count 113 transition count 170
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 140 place count 113 transition count 150
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 141 place count 112 transition count 130
Ensure Unique test removed 1 places
Iterating global reduction 0 with 2 rules applied. Total rules applied 143 place count 111 transition count 130
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 153 place count 101 transition count 110
Iterating global reduction 0 with 10 rules applied. Total rules applied 163 place count 101 transition count 110
Applied a total of 163 rules in 34 ms. Remains 101 /173 variables (removed 72) and now considering 110/230 (removed 120) transitions.
// Phase 1: matrix 110 rows 101 cols
[2023-03-20 19:33:29] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-20 19:33:30] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-20 19:33:30] [INFO ] Invariant cache hit.
[2023-03-20 19:33:30] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-20 19:33:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 19:33:30] [INFO ] Invariant cache hit.
[2023-03-20 19:33:30] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/173 places, 110/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 235 ms. Remains : 101/173 places, 110/230 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-04 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 (LT s31 1) (LT s32 1) (LT s33 1) (LT s34 1) (LT s35 1) (LT s36 1) (LT s38 1) (LT s37 1) (LT s40 1) (LT s39 1) (LT s42 1) (LT s41 1) (LT s44 1) (LT...], 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 4113 reset in 223 ms.
Product exploration explored 100000 steps with 4128 reset in 244 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Support contains 20 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 110/110 transitions.
Applied a total of 0 rules in 8 ms. Remains 101 /101 variables (removed 0) and now considering 110/110 (removed 0) transitions.
[2023-03-20 19:33:31] [INFO ] Invariant cache hit.
[2023-03-20 19:33:31] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-20 19:33:31] [INFO ] Invariant cache hit.
[2023-03-20 19:33:31] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2023-03-20 19:33:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 19:33:31] [INFO ] Invariant cache hit.
[2023-03-20 19:33:31] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 237 ms. Remains : 101/101 places, 110/110 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4073 reset in 227 ms.
Stack based approach found an accepted trace after 11118 steps with 450 reset with depth 30 and stack size 30 in 26 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-04 finished in 2426 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)||F(G(p0)))))'
Support contains 23 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 153 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 153 transition count 210
Applied a total of 40 rules in 7 ms. Remains 153 /173 variables (removed 20) and now considering 210/230 (removed 20) transitions.
// Phase 1: matrix 210 rows 153 cols
[2023-03-20 19:33:32] [INFO ] Computed 22 place invariants in 3 ms
[2023-03-20 19:33:32] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-20 19:33:32] [INFO ] Invariant cache hit.
[2023-03-20 19:33:32] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-20 19:33:32] [INFO ] Invariant cache hit.
[2023-03-20 19:33:32] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/173 places, 210/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 261 ms. Remains : 153/173 places, 210/230 transitions.
Stuttering acceptance computed with spot in 120 ms :[false, (NOT p0), false]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s17 1) (GEQ s102 1)) (AND (GEQ s1 1) (GEQ s19 1) (GEQ s102 1)) (AND (GEQ s0 1) (GEQ s12 1) (GEQ s102 1)) (AND (GEQ s0 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 305 ms.
Stack based approach found an accepted trace after 20603 steps with 0 reset with depth 20604 and stack size 20604 in 73 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-05 finished in 781 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(p1)||(F(p3)&&p2)||p0))))'
Support contains 50 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 153 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 153 transition count 210
Applied a total of 40 rules in 4 ms. Remains 153 /173 variables (removed 20) and now considering 210/230 (removed 20) transitions.
[2023-03-20 19:33:33] [INFO ] Invariant cache hit.
[2023-03-20 19:33:33] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-20 19:33:33] [INFO ] Invariant cache hit.
[2023-03-20 19:33:33] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-20 19:33:33] [INFO ] Invariant cache hit.
[2023-03-20 19:33:33] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/173 places, 210/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 249 ms. Remains : 153/173 places, 210/230 transitions.
Stuttering acceptance computed with spot in 267 ms :[true, (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (NOT p1), (AND (NOT p3) (NOT p1)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2 (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1 p2 (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p3)), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 2}]], initial=5, aps=[p3:(OR (GEQ s94 1) (GEQ s95 1) (GEQ s92 1) (GEQ s93 1) (GEQ s98 1) (GEQ s99 1) (GEQ s96 1) (GEQ s97 1) (GEQ s100 1) (GEQ s101 1)), p0:(OR (GEQ s2 1) (GEQ ...], 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 33333 reset in 174 ms.
Product exploration explored 100000 steps with 33333 reset in 180 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 p3) p0 (NOT p1) (NOT p2)), (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) p1 p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) p1 (NOT p2)))))
Knowledge based reduction with 5 factoid took 164 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-06 finished in 1075 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 40 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 173 transition count 210
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 153 transition count 210
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 120 place count 113 transition count 170
Applied a total of 120 rules in 14 ms. Remains 113 /173 variables (removed 60) and now considering 170/230 (removed 60) transitions.
// Phase 1: matrix 170 rows 113 cols
[2023-03-20 19:33:34] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-20 19:33:34] [INFO ] Implicit Places using invariants in 75 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 78 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/173 places, 170/230 transitions.
Applied a total of 0 rules in 4 ms. Remains 112 /112 variables (removed 0) and now considering 170/170 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 97 ms. Remains : 112/173 places, 170/230 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-07 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 (GEQ s65 1) (GEQ s64 1) (GEQ s67 1) (GEQ s66 1) (GEQ s69 1) (GEQ s68 1) (GEQ s71 1) (GEQ s70 1) (GEQ s73 1) (GEQ s72 1) (GEQ s75 1) (GEQ s74 1) (GE...], 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 344 ms.
Stack based approach found an accepted trace after 348 steps with 0 reset with depth 349 and stack size 349 in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-07 finished in 487 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))))'
Support contains 3 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 153 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 153 transition count 210
Applied a total of 40 rules in 3 ms. Remains 153 /173 variables (removed 20) and now considering 210/230 (removed 20) transitions.
// Phase 1: matrix 210 rows 153 cols
[2023-03-20 19:33:34] [INFO ] Computed 22 place invariants in 3 ms
[2023-03-20 19:33:34] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-20 19:33:34] [INFO ] Invariant cache hit.
[2023-03-20 19:33:34] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-20 19:33:34] [INFO ] Invariant cache hit.
[2023-03-20 19:33:35] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/173 places, 210/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 301 ms. Remains : 153/173 places, 210/230 transitions.
Stuttering acceptance computed with spot in 187 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s0 1) (LT s22 1) (LT s102 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 41 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-09 finished in 506 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 153 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 153 transition count 210
Applied a total of 40 rules in 4 ms. Remains 153 /173 variables (removed 20) and now considering 210/230 (removed 20) transitions.
[2023-03-20 19:33:35] [INFO ] Invariant cache hit.
[2023-03-20 19:33:35] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-20 19:33:35] [INFO ] Invariant cache hit.
[2023-03-20 19:33:35] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-20 19:33:35] [INFO ] Invariant cache hit.
[2023-03-20 19:33:35] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/173 places, 210/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 272 ms. Remains : 153/173 places, 210/230 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s2 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 7243 reset in 212 ms.
Product exploration explored 100000 steps with 7092 reset in 227 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)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 120 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 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 121 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-20 19:33:36] [INFO ] Invariant cache hit.
[2023-03-20 19:33:36] [INFO ] [Real]Absence check using 22 positive place invariants in 4 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 1 factoid took 136 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-13 finished in 1393 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((F(G(p0)) U p1)))))'
Support contains 2 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 154 transition count 211
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 154 transition count 211
Applied a total of 38 rules in 4 ms. Remains 154 /173 variables (removed 19) and now considering 211/230 (removed 19) transitions.
// Phase 1: matrix 211 rows 154 cols
[2023-03-20 19:33:36] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-20 19:33:36] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-20 19:33:36] [INFO ] Invariant cache hit.
[2023-03-20 19:33:36] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2023-03-20 19:33:36] [INFO ] Invariant cache hit.
[2023-03-20 19:33:36] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 154/173 places, 211/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 285 ms. Remains : 154/173 places, 211/230 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GEQ s70 1), p0:(GEQ s100 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 0 reset in 192 ms.
Stack based approach found an accepted trace after 12272 steps with 0 reset with depth 12273 and stack size 12273 in 32 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-15 finished in 714 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(X(X((F(X(p0))&&p1)))) U p0)))'
[2023-03-20 19:33:37] [INFO ] Flatten gal took : 14 ms
[2023-03-20 19:33:37] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-20 19:33:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 173 places, 230 transitions and 660 arcs took 2 ms.
Total runtime 15286 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1036/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : UtilityControlRoom-PT-Z2T4N10-LTLFireability-01

BK_STOP 1679340818551

--------------------
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 UtilityControlRoom-PT-Z2T4N10-LTLFireability-01
ltl formula formula --ltl=/tmp/1036/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 173 places, 230 transitions and 660 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 0.020 real 0.000 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1036/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1036/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1036/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1036/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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-Z2T4N10"
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 UtilityControlRoom-PT-Z2T4N10, 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 r489-tall-167912707801156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z2T4N10.tgz
mv UtilityControlRoom-PT-Z2T4N10 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 ;