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.r389-oct2-167903713500380.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldPPPs-PT-002B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713500380
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 5.1K Feb 26 01:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Feb 26 01:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 01:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 01:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 01:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Feb 26 01:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 35K 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 ShieldPPPs-PT-002B-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679194057978

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-002B
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 02:47:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 02:47:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 02:47:43] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2023-03-19 02:47:43] [INFO ] Transformed 139 places.
[2023-03-19 02:47:43] [INFO ] Transformed 129 transitions.
[2023-03-19 02:47:43] [INFO ] Found NUPN structural information;
[2023-03-19 02:47:43] [INFO ] Parsed PT model containing 139 places and 129 transitions and 354 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ShieldPPPs-PT-002B-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-002B-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-002B-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-002B-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 129/129 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 129 transition count 119
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 129 transition count 119
Applied a total of 20 rules in 28 ms. Remains 129 /139 variables (removed 10) and now considering 119/129 (removed 10) transitions.
// Phase 1: matrix 119 rows 129 cols
[2023-03-19 02:47:43] [INFO ] Computed 23 place invariants in 13 ms
[2023-03-19 02:47:44] [INFO ] Implicit Places using invariants in 775 ms returned []
[2023-03-19 02:47:44] [INFO ] Invariant cache hit.
[2023-03-19 02:47:44] [INFO ] Implicit Places using invariants and state equation in 692 ms returned []
Implicit Place search using SMT with State Equation took 1517 ms to find 0 implicit places.
[2023-03-19 02:47:44] [INFO ] Invariant cache hit.
[2023-03-19 02:47:45] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 129/139 places, 119/129 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1974 ms. Remains : 129/139 places, 119/129 transitions.
Support contains 28 out of 129 places after structural reductions.
[2023-03-19 02:47:45] [INFO ] Flatten gal took : 33 ms
[2023-03-19 02:47:45] [INFO ] Flatten gal took : 14 ms
[2023-03-19 02:47:45] [INFO ] Input system was already deterministic with 119 transitions.
Support contains 27 out of 129 places (down from 28) after GAL structural reductions.
Finished random walk after 608 steps, including 1 resets, run visited all 22 properties in 65 ms. (steps per millisecond=9 )
Computed a total of 27 stabilizing places and 27 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(F(p0)))'
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 36 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-19 02:47:46] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-19 02:47:46] [INFO ] Implicit Places using invariants in 558 ms returned []
[2023-03-19 02:47:46] [INFO ] Invariant cache hit.
[2023-03-19 02:47:46] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
[2023-03-19 02:47:46] [INFO ] Invariant cache hit.
[2023-03-19 02:47:46] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 849 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s84 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 649 reset in 363 ms.
Product exploration explored 100000 steps with 644 reset in 206 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 201 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 45 ms :[(NOT p0)]
Finished random walk after 111 steps, including 0 resets, run visited all 1 properties in 16 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 176 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 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
[2023-03-19 02:47:48] [INFO ] Invariant cache hit.
[2023-03-19 02:47:48] [INFO ] [Real]Absence check using 23 positive place invariants in 7 ms returned sat
[2023-03-19 02:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:47:48] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-19 02:47:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:47:48] [INFO ] [Nat]Absence check using 23 positive place invariants in 8 ms returned sat
[2023-03-19 02:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:47:48] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-19 02:47:48] [INFO ] Computed and/alt/rep : 113/200/113 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-19 02:47:49] [INFO ] Added : 97 causal constraints over 20 iterations in 479 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 123 transition count 98
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 108 transition count 98
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 30 place count 108 transition count 88
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 50 place count 98 transition count 88
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 116 place count 65 transition count 55
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 118 place count 63 transition count 53
Applied a total of 118 rules in 43 ms. Remains 63 /124 variables (removed 61) and now considering 53/114 (removed 61) transitions.
// Phase 1: matrix 53 rows 63 cols
[2023-03-19 02:47:49] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-19 02:47:49] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-19 02:47:49] [INFO ] Invariant cache hit.
[2023-03-19 02:47:49] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-19 02:47:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 02:47:49] [INFO ] Invariant cache hit.
[2023-03-19 02:47:49] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/124 places, 53/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 259 ms. Remains : 63/124 places, 53/114 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 298 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 66 ms :[(NOT p0)]
Finished random walk after 84 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=28 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 251 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 59 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
[2023-03-19 02:47:50] [INFO ] Invariant cache hit.
[2023-03-19 02:47:50] [INFO ] [Real]Absence check using 23 positive place invariants in 9 ms returned sat
[2023-03-19 02:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:47:50] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 02:47:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:47:50] [INFO ] [Nat]Absence check using 23 positive place invariants in 9 ms returned sat
[2023-03-19 02:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:47:50] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 02:47:50] [INFO ] Computed and/alt/rep : 51/94/51 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-19 02:47:50] [INFO ] Added : 50 causal constraints over 10 iterations in 117 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
Stuttering criterion allowed to conclude after 471 steps with 7 reset in 4 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-00 finished in 4819 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) U G((p1&&F(p2)))))'
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 128 transition count 105
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 26 place count 115 transition count 105
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 26 place count 115 transition count 95
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 46 place count 105 transition count 95
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 102 transition count 92
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 102 transition count 92
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 52 place count 102 transition count 90
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 56 place count 100 transition count 90
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 118 place count 69 transition count 59
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 119 place count 68 transition count 58
Applied a total of 119 rules in 37 ms. Remains 68 /129 variables (removed 61) and now considering 58/119 (removed 61) transitions.
// Phase 1: matrix 58 rows 68 cols
[2023-03-19 02:47:50] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-19 02:47:51] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-19 02:47:51] [INFO ] Invariant cache hit.
[2023-03-19 02:47:51] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2023-03-19 02:47:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 02:47:51] [INFO ] Invariant cache hit.
[2023-03-19 02:47:51] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 68/129 places, 58/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 392 ms. Remains : 68/129 places, 58/119 transitions.
Stuttering acceptance computed with spot in 213 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s57 1), p0:(EQ s36 1), p2:(AND (EQ s16 1) (EQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1357 steps with 73 reset in 12 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-01 finished in 651 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) U p1)&&X(F(p1))))))'
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 16 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-19 02:47:51] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-19 02:47:51] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-19 02:47:51] [INFO ] Invariant cache hit.
[2023-03-19 02:47:51] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2023-03-19 02:47:51] [INFO ] Invariant cache hit.
[2023-03-19 02:47:51] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 413 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 397 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 5}], [{ cond=p1, acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 4}]], initial=6, aps=[p0:(AND (EQ s26 1) (EQ s43 1)), p1:(AND (EQ s86 1) (EQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-02 finished in 847 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)&&(p1||X(F(p2))))))'
Support contains 3 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 127 transition count 117
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 127 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 126 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 126 transition count 116
Applied a total of 6 rules in 14 ms. Remains 126 /129 variables (removed 3) and now considering 116/119 (removed 3) transitions.
// Phase 1: matrix 116 rows 126 cols
[2023-03-19 02:47:52] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-19 02:47:52] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-19 02:47:52] [INFO ] Invariant cache hit.
[2023-03-19 02:47:52] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-19 02:47:52] [INFO ] Invariant cache hit.
[2023-03-19 02:47:52] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 126/129 places, 116/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 409 ms. Remains : 126/129 places, 116/119 transitions.
Stuttering acceptance computed with spot in 322 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p2), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(EQ s125 1), p1:(EQ s38 1), p2:(NEQ s71 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 0 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-03 finished in 763 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(p0) U X(X(p1))))'
Support contains 5 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 10 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-19 02:47:53] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-19 02:47:53] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-19 02:47:53] [INFO ] Invariant cache hit.
[2023-03-19 02:47:53] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2023-03-19 02:47:53] [INFO ] Invariant cache hit.
[2023-03-19 02:47:53] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 366 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 307 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s39 1) (EQ s83 1)), p1:(AND (EQ s91 1) (EQ s21 1) (EQ s53 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, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-04 finished in 704 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 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 128 transition count 102
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 112 transition count 102
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 32 place count 112 transition count 92
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 52 place count 102 transition count 92
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 56 place count 98 transition count 88
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 98 transition count 88
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 60 place count 98 transition count 85
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 95 transition count 85
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 126 place count 65 transition count 55
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 128 place count 63 transition count 53
Applied a total of 128 rules in 25 ms. Remains 63 /129 variables (removed 66) and now considering 53/119 (removed 66) transitions.
// Phase 1: matrix 53 rows 63 cols
[2023-03-19 02:47:53] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-19 02:47:53] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-19 02:47:53] [INFO ] Invariant cache hit.
[2023-03-19 02:47:54] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2023-03-19 02:47:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 02:47:54] [INFO ] Invariant cache hit.
[2023-03-19 02:47:54] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/129 places, 53/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 345 ms. Remains : 63/129 places, 53/119 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s10 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 621 reset in 249 ms.
Stack based approach found an accepted trace after 1490 steps with 9 reset with depth 189 and stack size 189 in 3 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-05 finished in 700 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 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 3 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-19 02:47:54] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-19 02:47:54] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-19 02:47:54] [INFO ] Invariant cache hit.
[2023-03-19 02:47:54] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2023-03-19 02:47:54] [INFO ] Invariant cache hit.
[2023-03-19 02:47:54] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 352 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s84 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 217 ms.
Product exploration explored 100000 steps with 50000 reset in 201 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-002B-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-002B-LTLFireability-07 finished in 1040 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(X(F(p0)))))'
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 7 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
[2023-03-19 02:47:55] [INFO ] Invariant cache hit.
[2023-03-19 02:47:55] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-19 02:47:55] [INFO ] Invariant cache hit.
[2023-03-19 02:47:55] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
[2023-03-19 02:47:55] [INFO ] Invariant cache hit.
[2023-03-19 02:47:55] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 406 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 233 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(EQ s59 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1525 reset in 212 ms.
Product exploration explored 100000 steps with 1516 reset in 192 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 49 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=24 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 180 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-19 02:47:57] [INFO ] Invariant cache hit.
[2023-03-19 02:47:57] [INFO ] [Real]Absence check using 23 positive place invariants in 7 ms returned sat
[2023-03-19 02:47:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:47:57] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-19 02:47:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:47:58] [INFO ] [Nat]Absence check using 23 positive place invariants in 6 ms returned sat
[2023-03-19 02:47:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:47:58] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-19 02:47:58] [INFO ] Computed and/alt/rep : 113/200/113 causal constraints (skipped 0 transitions) in 16 ms.
[2023-03-19 02:47:58] [INFO ] Added : 113 causal constraints over 24 iterations in 597 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 124 /124 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-19 02:47:58] [INFO ] Invariant cache hit.
[2023-03-19 02:47:58] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-19 02:47:58] [INFO ] Invariant cache hit.
[2023-03-19 02:47:59] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2023-03-19 02:47:59] [INFO ] Invariant cache hit.
[2023-03-19 02:47:59] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 373 ms. Remains : 124/124 places, 114/114 transitions.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 109 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 237 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 53 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=53 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 183 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-19 02:48:00] [INFO ] Invariant cache hit.
[2023-03-19 02:48:00] [INFO ] [Real]Absence check using 23 positive place invariants in 5 ms returned sat
[2023-03-19 02:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:48:00] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 02:48:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:48:00] [INFO ] [Nat]Absence check using 23 positive place invariants in 5 ms returned sat
[2023-03-19 02:48:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:48:00] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-19 02:48:00] [INFO ] Computed and/alt/rep : 113/200/113 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-19 02:48:00] [INFO ] Added : 113 causal constraints over 24 iterations in 534 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1524 reset in 119 ms.
Product exploration explored 100000 steps with 1531 reset in 148 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 124 transition count 114
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 15 place count 124 transition count 115
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 124 transition count 115
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 59 places in 0 ms
Iterating global reduction 1 with 40 rules applied. Total rules applied 59 place count 124 transition count 115
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 75 place count 108 transition count 99
Deduced a syphon composed of 43 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 91 place count 108 transition count 99
Deduced a syphon composed of 43 places in 0 ms
Applied a total of 91 rules in 40 ms. Remains 108 /124 variables (removed 16) and now considering 99/114 (removed 15) transitions.
[2023-03-19 02:48:01] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 99 rows 108 cols
[2023-03-19 02:48:01] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-19 02:48:01] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/124 places, 99/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 126 ms. Remains : 108/124 places, 99/114 transitions.
Built C files in :
/tmp/ltsmin1379402088692213796
[2023-03-19 02:48:02] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1379402088692213796
Running compilation step : cd /tmp/ltsmin1379402088692213796;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1112 ms.
Running link step : cd /tmp/ltsmin1379402088692213796;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 94 ms.
Running LTSmin : cd /tmp/ltsmin1379402088692213796;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2189608013538637578.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Applied a total of 0 rules in 4 ms. Remains 124 /124 variables (removed 0) and now considering 114/114 (removed 0) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-19 02:48:17] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-19 02:48:17] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-19 02:48:17] [INFO ] Invariant cache hit.
[2023-03-19 02:48:17] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2023-03-19 02:48:17] [INFO ] Invariant cache hit.
[2023-03-19 02:48:17] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 332 ms. Remains : 124/124 places, 114/114 transitions.
Built C files in :
/tmp/ltsmin10520806746504965658
[2023-03-19 02:48:17] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10520806746504965658
Running compilation step : cd /tmp/ltsmin10520806746504965658;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 211 ms.
Running link step : cd /tmp/ltsmin10520806746504965658;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 68 ms.
Running LTSmin : cd /tmp/ltsmin10520806746504965658;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased15891255458567546568.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-19 02:48:32] [INFO ] Flatten gal took : 13 ms
[2023-03-19 02:48:32] [INFO ] Flatten gal took : 9 ms
[2023-03-19 02:48:32] [INFO ] Time to serialize gal into /tmp/LTL2333666332570639399.gal : 5 ms
[2023-03-19 02:48:32] [INFO ] Time to serialize properties into /tmp/LTL15134226348485218728.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2333666332570639399.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4394084156440845967.hoa' '-atoms' '/tmp/LTL15134226348485218728.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL15134226348485218728.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4394084156440845967.hoa
Detected timeout of ITS tools.
[2023-03-19 02:48:47] [INFO ] Flatten gal took : 6 ms
[2023-03-19 02:48:47] [INFO ] Flatten gal took : 6 ms
[2023-03-19 02:48:47] [INFO ] Time to serialize gal into /tmp/LTL529710003377835365.gal : 1 ms
[2023-03-19 02:48:47] [INFO ] Time to serialize properties into /tmp/LTL5741709599202697257.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL529710003377835365.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5741709599202697257.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(p64==1)"))))))
Formula 0 simplified : XXXG!"(p64==1)"
Detected timeout of ITS tools.
[2023-03-19 02:49:02] [INFO ] Flatten gal took : 5 ms
[2023-03-19 02:49:02] [INFO ] Applying decomposition
[2023-03-19 02:49:02] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph14118884059790880546.txt' '-o' '/tmp/graph14118884059790880546.bin' '-w' '/tmp/graph14118884059790880546.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14118884059790880546.bin' '-l' '-1' '-v' '-w' '/tmp/graph14118884059790880546.weights' '-q' '0' '-e' '0.001'
[2023-03-19 02:49:02] [INFO ] Decomposing Gal with order
[2023-03-19 02:49:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 02:49:03] [INFO ] Removed a total of 18 redundant transitions.
[2023-03-19 02:49:03] [INFO ] Flatten gal took : 42 ms
[2023-03-19 02:49:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2023-03-19 02:49:03] [INFO ] Time to serialize gal into /tmp/LTL9416602396036137511.gal : 4 ms
[2023-03-19 02:49:03] [INFO ] Time to serialize properties into /tmp/LTL2676293932437750994.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9416602396036137511.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2676293932437750994.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(i4.u24.p64==1)"))))))
Formula 0 simplified : XXXG!"(i4.u24.p64==1)"
Reverse transition relation is NOT exact ! Due to transitions t44, t47, t50, t72, t75, t78, i0.i1.u6.t81, i1.u7.t80, i2.i0.u10.t77, i2.i1.u16.t68, i2.i1.u1...629
Computing Next relation with stutter on 162 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 items max in DFS search stack
675 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,6.76815,181316,1,0,320482,371,1650,510978,198,1086,289613
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldPPPs-PT-002B-LTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property ShieldPPPs-PT-002B-LTLFireability-09 finished in 75187 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((X(X(p1))||p0))))'
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 11 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
[2023-03-19 02:49:10] [INFO ] Invariant cache hit.
[2023-03-19 02:49:10] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-19 02:49:10] [INFO ] Invariant cache hit.
[2023-03-19 02:49:11] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
[2023-03-19 02:49:11] [INFO ] Invariant cache hit.
[2023-03-19 02:49:11] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 581 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}]], initial=0, aps=[p0:(OR (EQ s92 0) (EQ s5 1)), p1:(EQ s5 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2523 reset in 203 ms.
Product exploration explored 100000 steps with 2539 reset in 132 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Detected a total of 23/124 stabilizing places and 23/114 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 216 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 14 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 321 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Incomplete random walk after 10000 steps, including 24 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-19 02:49:12] [INFO ] Invariant cache hit.
[2023-03-19 02:49:12] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 02:49:12] [INFO ] [Nat]Absence check using 23 positive place invariants in 6 ms returned sat
[2023-03-19 02:49:12] [INFO ] After 50ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p1)), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p1)), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Property proved to be true thanks to knowledge :(F (OR (G p1) (G (NOT p1))))
Knowledge based reduction with 4 factoid took 438 ms. Reduced automaton from 5 states, 14 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-002B-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-002B-LTLFireability-10 finished in 2432 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 128 transition count 103
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 113 transition count 103
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 30 place count 113 transition count 92
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 52 place count 102 transition count 92
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 56 place count 98 transition count 88
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 98 transition count 88
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 60 place count 98 transition count 85
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 95 transition count 85
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 126 place count 65 transition count 55
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 128 place count 63 transition count 53
Applied a total of 128 rules in 30 ms. Remains 63 /129 variables (removed 66) and now considering 53/119 (removed 66) transitions.
// Phase 1: matrix 53 rows 63 cols
[2023-03-19 02:49:13] [INFO ] Computed 23 place invariants in 14 ms
[2023-03-19 02:49:13] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-19 02:49:13] [INFO ] Invariant cache hit.
[2023-03-19 02:49:13] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2023-03-19 02:49:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 02:49:13] [INFO ] Invariant cache hit.
[2023-03-19 02:49:13] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/129 places, 53/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 352 ms. Remains : 63/129 places, 53/119 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-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:(AND (EQ s5 1) (EQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3511 reset in 176 ms.
Product exploration explored 100000 steps with 3453 reset in 156 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 181 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 111 ms :[(NOT p0), (NOT p0)]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=19 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 203 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 102 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0)]
[2023-03-19 02:49:14] [INFO ] Invariant cache hit.
[2023-03-19 02:49:14] [INFO ] [Real]Absence check using 23 positive place invariants in 10 ms returned sat
[2023-03-19 02:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:49:14] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-19 02:49:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:49:14] [INFO ] [Nat]Absence check using 23 positive place invariants in 9 ms returned sat
[2023-03-19 02:49:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:49:15] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-19 02:49:15] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 35 ms to minimize.
[2023-03-19 02:49:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2023-03-19 02:49:15] [INFO ] Computed and/alt/rep : 50/97/50 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-19 02:49:15] [INFO ] Added : 31 causal constraints over 7 iterations in 106 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 53/53 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2023-03-19 02:49:15] [INFO ] Invariant cache hit.
[2023-03-19 02:49:15] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-19 02:49:15] [INFO ] Invariant cache hit.
[2023-03-19 02:49:15] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2023-03-19 02:49:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 02:49:15] [INFO ] Invariant cache hit.
[2023-03-19 02:49:15] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 305 ms. Remains : 63/63 places, 53/53 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 167 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 750 ms :[(NOT p0), (NOT p0)]
Finished random walk after 36 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=36 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 237 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 121 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
[2023-03-19 02:49:17] [INFO ] Invariant cache hit.
[2023-03-19 02:49:17] [INFO ] [Real]Absence check using 23 positive place invariants in 7 ms returned sat
[2023-03-19 02:49:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:49:17] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-19 02:49:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 02:49:17] [INFO ] [Nat]Absence check using 23 positive place invariants in 11 ms returned sat
[2023-03-19 02:49:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 02:49:17] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-19 02:49:17] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 1 ms to minimize.
[2023-03-19 02:49:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-19 02:49:17] [INFO ] Computed and/alt/rep : 50/97/50 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-19 02:49:17] [INFO ] Added : 31 causal constraints over 7 iterations in 113 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3494 reset in 225 ms.
Product exploration explored 100000 steps with 3479 reset in 164 ms.
Built C files in :
/tmp/ltsmin16431836286229164800
[2023-03-19 02:49:17] [INFO ] Computing symmetric may disable matrix : 53 transitions.
[2023-03-19 02:49:17] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 02:49:17] [INFO ] Computing symmetric may enable matrix : 53 transitions.
[2023-03-19 02:49:17] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 02:49:17] [INFO ] Computing Do-Not-Accords matrix : 53 transitions.
[2023-03-19 02:49:17] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 02:49:17] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16431836286229164800
Running compilation step : cd /tmp/ltsmin16431836286229164800;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 200 ms.
Running link step : cd /tmp/ltsmin16431836286229164800;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin16431836286229164800;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10097865547767083583.hoa' '--buchi-type=spotba'
LTSmin run took 4617 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-13 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldPPPs-PT-002B-LTLFireability-13 finished in 9699 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(p1)))))'
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 3 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-19 02:49:22] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-19 02:49:22] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-19 02:49:22] [INFO ] Invariant cache hit.
[2023-03-19 02:49:23] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2023-03-19 02:49:23] [INFO ] Invariant cache hit.
[2023-03-19 02:49:23] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 283 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s24 0), p1:(EQ s72 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 3344 reset in 175 ms.
Stuttering criterion allowed to conclude after 3811 steps with 117 reset in 10 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-14 finished in 743 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&&X((p0 U (!p1||G(p0))))))))'
Support contains 3 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 126 transition count 116
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 126 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 125 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 125 transition count 115
Applied a total of 8 rules in 5 ms. Remains 125 /129 variables (removed 4) and now considering 115/119 (removed 4) transitions.
// Phase 1: matrix 115 rows 125 cols
[2023-03-19 02:49:23] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-19 02:49:23] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-19 02:49:23] [INFO ] Invariant cache hit.
[2023-03-19 02:49:23] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2023-03-19 02:49:23] [INFO ] Invariant cache hit.
[2023-03-19 02:49:24] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 125/129 places, 115/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 426 ms. Remains : 125/129 places, 115/119 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (NEQ s110 1) (AND (EQ s21 1) (EQ s54 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 372 steps with 0 reset in 2 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-15 finished in 544 ms.
All properties solved by simple procedures.
Total runtime 101330 ms.

BK_STOP 1679194165304

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPs-PT-002B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldPPPs-PT-002B, 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 r389-oct2-167903713500380"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-002B.tgz
mv ShieldPPPs-PT-002B 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 ;