Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r373-tall-171683788300013.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is ShieldIIPs-PT-002A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r373-tall-171683788300013
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 14:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 11 14:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 14:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Apr 11 14:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 18K May 18 16:43 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 ShieldIIPs-PT-002A-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716927219697

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-002A
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 20:13:41] [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]
[2024-05-28 20:13:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:13:41] [INFO ] Load time of PNML (sax parser for PT used): 34 ms
[2024-05-28 20:13:41] [INFO ] Transformed 53 places.
[2024-05-28 20:13:41] [INFO ] Transformed 51 transitions.
[2024-05-28 20:13:41] [INFO ] Found NUPN structural information;
[2024-05-28 20:13:41] [INFO ] Parsed PT model containing 53 places and 51 transitions and 222 arcs in 117 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldIIPs-PT-002A-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002A-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002A-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 11 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2024-05-28 20:13:41] [INFO ] Computed 19 invariants in 9 ms
[2024-05-28 20:13:42] [INFO ] Implicit Places using invariants in 159 ms returned []
[2024-05-28 20:13:42] [INFO ] Invariant cache hit.
[2024-05-28 20:13:42] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2024-05-28 20:13:42] [INFO ] Invariant cache hit.
[2024-05-28 20:13:42] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 361 ms. Remains : 53/53 places, 51/51 transitions.
Support contains 39 out of 53 places after structural reductions.
[2024-05-28 20:13:42] [INFO ] Flatten gal took : 24 ms
[2024-05-28 20:13:42] [INFO ] Flatten gal took : 10 ms
[2024-05-28 20:13:42] [INFO ] Input system was already deterministic with 51 transitions.
Support contains 37 out of 53 places (down from 39) after GAL structural reductions.
Finished random walk after 299 steps, including 2 resets, run visited all 31 properties in 45 ms. (steps per millisecond=6 )
Parikh walk visited 0 properties in 0 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (F(G((p0||X(X(X(!p0))))))&&G(p1))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2024-05-28 20:13:42] [INFO ] Invariant cache hit.
[2024-05-28 20:13:43] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-28 20:13:43] [INFO ] Invariant cache hit.
[2024-05-28 20:13:43] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2024-05-28 20:13:43] [INFO ] Invariant cache hit.
[2024-05-28 20:13:43] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 167 ms. Remains : 53/53 places, 51/51 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 859 ms :[(NOT p1), true, false, (NOT p1), false, false, false, false, false, false, false]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 5}, { cond=true, acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 7}, { cond=true, acceptance={} source=5 dest: 8}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 9}, { cond=true, acceptance={} source=6 dest: 10}], [{ cond=p0, acceptance={} source=7 dest: 8}], [{ cond=p0, acceptance={} source=8 dest: 10}], [{ cond=p0, acceptance={} source=9 dest: 6}], [{ cond=p0, acceptance={} source=10 dest: 2}]], initial=0, aps=[p1:(NEQ s47 1), p0:(AND (EQ s4 1) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 81 steps with 18 reset in 4 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-00 finished in 1096 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0||G(p1)))&&F((p0||X(p2)))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2024-05-28 20:13:44] [INFO ] Invariant cache hit.
[2024-05-28 20:13:44] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-28 20:13:44] [INFO ] Invariant cache hit.
[2024-05-28 20:13:44] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2024-05-28 20:13:44] [INFO ] Invariant cache hit.
[2024-05-28 20:13:44] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 167 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s45 1)), p1:(AND (EQ s14 1) (EQ s35 1) (EQ s8 1) (EQ s22 1)), p2:(AND (EQ s14 1) (EQ s35 1))], 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 15415 reset in 278 ms.
Product exploration explored 100000 steps with 15442 reset in 188 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 : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 115 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 9 states, 27 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 383 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), false, false, false, false, false, false]
Incomplete random walk after 10000 steps, including 68 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-28 20:13:45] [INFO ] Invariant cache hit.
[2024-05-28 20:13:45] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (G (NOT (AND p0 (NOT p2) p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p2 (NOT p1))), (F (AND p0 p2 p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) p2 p1)), (F (AND p0 (NOT p2) (NOT p1))), (F (AND p0 p2 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 8 factoid took 365 ms. Reduced automaton from 9 states, 27 edges and 3 AP (stutter insensitive) to 9 states, 27 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 371 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), false, false, false, false, false, false]
Stuttering acceptance computed with spot in 392 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), false, false, false, false, false, false]
[2024-05-28 20:13:46] [INFO ] Invariant cache hit.
[2024-05-28 20:13:46] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:46] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-28 20:13:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:46] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2024-05-28 20:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-28 20:13:46] [INFO ] Computed and/alt/rep : 48/175/48 causal constraints (skipped 2 transitions) in 4 ms.
[2024-05-28 20:13:46] [INFO ] Added : 40 causal constraints over 10 iterations in 83 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
[2024-05-28 20:13:46] [INFO ] Invariant cache hit.
[2024-05-28 20:13:46] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:47] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-28 20:13:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:47] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2024-05-28 20:13:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:47] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-28 20:13:47] [INFO ] Computed and/alt/rep : 48/175/48 causal constraints (skipped 2 transitions) in 4 ms.
[2024-05-28 20:13:47] [INFO ] Added : 46 causal constraints over 10 iterations in 70 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 53 transition count 50
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 50
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 51 transition count 49
Applied a total of 4 rules in 29 ms. Remains 51 /53 variables (removed 2) and now considering 49/51 (removed 2) transitions.
// Phase 1: matrix 49 rows 51 cols
[2024-05-28 20:13:47] [INFO ] Computed 19 invariants in 2 ms
[2024-05-28 20:13:47] [INFO ] Implicit Places using invariants in 55 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 49/51 transitions.
Applied a total of 0 rules in 7 ms. Remains 50 /50 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 94 ms. Remains : 50/53 places, 49/51 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 : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (AND (NOT p0) (NOT p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p0 p2 p1))), (X (NOT (AND (NOT p0) p2 p1))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p2 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 199 ms. Reduced automaton from 9 states, 27 edges and 3 AP (stutter insensitive) to 9 states, 27 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 373 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), false, false, false, false, false, false]
Incomplete random walk after 10000 steps, including 78 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 49 rows 50 cols
[2024-05-28 20:13:47] [INFO ] Computed 18 invariants in 14 ms
[2024-05-28 20:13:47] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (AND (NOT p0) (NOT p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p0 p2 p1))), (X (NOT (AND (NOT p0) p2 p1))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (G (NOT (AND p0 (NOT p2) p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p2 (NOT p1))), (F (AND p0 p2 p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) p2 p1)), (F (AND p0 (NOT p2) (NOT p1))), (F (AND p0 p2 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 20 factoid took 689 ms. Reduced automaton from 9 states, 27 edges and 3 AP (stutter insensitive) to 9 states, 27 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 365 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), false, false, false, false, false, false]
Stuttering acceptance computed with spot in 370 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), false, false, false, false, false, false]
[2024-05-28 20:13:49] [INFO ] Invariant cache hit.
[2024-05-28 20:13:49] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:49] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-28 20:13:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:49] [INFO ] [Nat]Absence check using 18 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:49] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-28 20:13:49] [INFO ] Computed and/alt/rep : 46/173/46 causal constraints (skipped 2 transitions) in 5 ms.
[2024-05-28 20:13:49] [INFO ] Added : 44 causal constraints over 9 iterations in 65 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
[2024-05-28 20:13:49] [INFO ] Invariant cache hit.
[2024-05-28 20:13:49] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:49] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-28 20:13:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:49] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2024-05-28 20:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:49] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-28 20:13:49] [INFO ] Computed and/alt/rep : 46/173/46 causal constraints (skipped 2 transitions) in 7 ms.
[2024-05-28 20:13:49] [INFO ] Added : 38 causal constraints over 8 iterations in 63 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 361 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), false, false, false, false, false, false]
Product exploration explored 100000 steps with 20146 reset in 178 ms.
Product exploration explored 100000 steps with 20136 reset in 143 ms.
Built C files in :
/tmp/ltsmin10718220685953109262
[2024-05-28 20:13:50] [INFO ] Computing symmetric may disable matrix : 49 transitions.
[2024-05-28 20:13:50] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:50] [INFO ] Computing symmetric may enable matrix : 49 transitions.
[2024-05-28 20:13:50] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:50] [INFO ] Computing Do-Not-Accords matrix : 49 transitions.
[2024-05-28 20:13:50] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:50] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10718220685953109262
Running compilation step : cd /tmp/ltsmin10718220685953109262;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 271 ms.
Running link step : cd /tmp/ltsmin10718220685953109262;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin10718220685953109262;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8216625005834176909.hoa' '--buchi-type=spotba'
LTSmin run took 96 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-002A-LTLFireability-01 finished in 6984 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1) U (!p2&&G(!p0))))'
Support contains 8 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 53 transition count 50
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 50
Applied a total of 2 rules in 6 ms. Remains 52 /53 variables (removed 1) and now considering 50/51 (removed 1) transitions.
// Phase 1: matrix 50 rows 52 cols
[2024-05-28 20:13:51] [INFO ] Computed 19 invariants in 1 ms
[2024-05-28 20:13:51] [INFO ] Implicit Places using invariants in 42 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/53 places, 50/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 53 ms. Remains : 51/53 places, 50/51 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR p2 p0), true, (AND (NOT p2) (NOT p1) (NOT p0)), p0, p0]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=p0, acceptance={0} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (EQ s6 1) (EQ s17 1)), p1:(AND (EQ s36 1) (EQ s40 1) (EQ s50 1)), p0:(AND (EQ s13 1) (EQ s23 1) (EQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 49 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-02 finished in 269 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(F(p1)))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2024-05-28 20:13:51] [INFO ] Computed 19 invariants in 1 ms
[2024-05-28 20:13:51] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-28 20:13:51] [INFO ] Invariant cache hit.
[2024-05-28 20:13:51] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-28 20:13:51] [INFO ] Invariant cache hit.
[2024-05-28 20:13:51] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 154 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 63 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s40 0), p1:(OR (AND (OR (EQ s5 0) (EQ s18 0) (EQ s40 0)) (EQ s46 0)) (EQ s31 0) (EQ s42 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, 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 133 ms.
Product exploration explored 100000 steps with 50000 reset in 139 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 : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 16 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-002A-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-002A-LTLFireability-04 finished in 528 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((G((p2||F(p3)))||p1))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2024-05-28 20:13:51] [INFO ] Invariant cache hit.
[2024-05-28 20:13:51] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-28 20:13:51] [INFO ] Invariant cache hit.
[2024-05-28 20:13:51] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2024-05-28 20:13:51] [INFO ] Invariant cache hit.
[2024-05-28 20:13:51] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 154 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 277 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p0)), (AND (NOT p3) (NOT p0) p2)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=5 dest: 3}, { cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=6 dest: 3}, { cond=(AND p0 p2 (NOT p3)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s15 1), p1:(OR (EQ s13 0) (EQ s21 0) (EQ s27 0)), p2:(AND (EQ s11 1) (EQ s15 1) (EQ s26 1)), p3:(EQ s21 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]]
Product exploration explored 100000 steps with 50000 reset in 116 ms.
Product exploration explored 100000 steps with 50000 reset in 150 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 : [(AND (NOT p0) p1 (NOT p2) (NOT p3)), (X p1), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)))), true, (X (X (AND (NOT p0) (NOT p2) (NOT p3)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 21 ms. Reduced automaton from 7 states, 17 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-002A-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-002A-LTLFireability-05 finished in 740 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (X((G(p1)||G(p2))) U (F(p0) U p2))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2024-05-28 20:13:52] [INFO ] Invariant cache hit.
[2024-05-28 20:13:52] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-28 20:13:52] [INFO ] Invariant cache hit.
[2024-05-28 20:13:52] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2024-05-28 20:13:52] [INFO ] Invariant cache hit.
[2024-05-28 20:13:52] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 295 ms :[(NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=1 dest: 4}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=6 dest: 3}, { cond=(NOT p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(AND (EQ s33 1) (EQ s48 1)), p0:(AND (EQ s4 1) (EQ s19 1)), p1:(AND (EQ s6 1) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 4940 reset in 130 ms.
Product exploration explored 100000 steps with 4929 reset in 139 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 : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0))), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND p2 (NOT p0) p1))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 22 factoid took 355 ms. Reduced automaton from 7 states, 18 edges and 3 AP (stutter sensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 260 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), false, false, false]
Finished random walk after 59 steps, including 0 resets, run visited all 6 properties in 2 ms. (steps per millisecond=29 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0))), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND p2 (NOT p0) p1))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p0), (F p2), (F (AND p0 (NOT p2))), (F (AND (NOT p0) p2)), (F (AND p0 p2))]
Knowledge based reduction with 22 factoid took 616 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 260 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), false, false, false]
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), false, false, false]
[2024-05-28 20:13:55] [INFO ] Invariant cache hit.
[2024-05-28 20:13:55] [INFO ] [Real]Absence check using 19 positive place invariants in 4 ms returned sat
[2024-05-28 20:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:55] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-28 20:13:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:55] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2024-05-28 20:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:55] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-28 20:13:55] [INFO ] Computed and/alt/rep : 48/175/48 causal constraints (skipped 2 transitions) in 4 ms.
[2024-05-28 20:13:55] [INFO ] Added : 47 causal constraints over 10 iterations in 83 ms. Result :sat
Could not prove EG (NOT p0)
[2024-05-28 20:13:55] [INFO ] Invariant cache hit.
[2024-05-28 20:13:55] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-28 20:13:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:55] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:55] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-28 20:13:55] [INFO ] Computed and/alt/rep : 48/175/48 causal constraints (skipped 2 transitions) in 2 ms.
[2024-05-28 20:13:55] [INFO ] Added : 34 causal constraints over 7 iterations in 56 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 4 out of 53 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 : 53/53 places, 51/51 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 53 transition count 50
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 50
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 51 transition count 49
Applied a total of 4 rules in 5 ms. Remains 51 /53 variables (removed 2) and now considering 49/51 (removed 2) transitions.
// Phase 1: matrix 49 rows 51 cols
[2024-05-28 20:13:55] [INFO ] Computed 19 invariants in 1 ms
[2024-05-28 20:13:55] [INFO ] Implicit Places using invariants in 43 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 49/51 transitions.
Applied a total of 0 rules in 4 ms. Remains 50 /50 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 53 ms. Remains : 50/53 places, 49/51 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 : [(AND (NOT p0) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2))), (X (NOT p2)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 116 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), false, false, false]
Finished random walk after 131 steps, including 0 resets, run visited all 6 properties in 2 ms. (steps per millisecond=65 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2))), (X (NOT p2)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p0), (F p2), (F (AND p0 (NOT p2))), (F (AND (NOT p0) p2)), (F (AND p0 p2))]
Knowledge based reduction with 13 factoid took 306 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), false, false, false]
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), false, false, false]
// Phase 1: matrix 49 rows 50 cols
[2024-05-28 20:13:56] [INFO ] Computed 18 invariants in 0 ms
[2024-05-28 20:13:56] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:56] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-28 20:13:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:56] [INFO ] [Nat]Absence check using 18 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:56] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-28 20:13:56] [INFO ] Computed and/alt/rep : 46/173/46 causal constraints (skipped 2 transitions) in 3 ms.
[2024-05-28 20:13:56] [INFO ] Added : 36 causal constraints over 8 iterations in 49 ms. Result :sat
Could not prove EG (NOT p0)
[2024-05-28 20:13:56] [INFO ] Invariant cache hit.
[2024-05-28 20:13:56] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:56] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-28 20:13:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:13:56] [INFO ] [Nat]Absence check using 18 positive place invariants in 3 ms returned sat
[2024-05-28 20:13:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:13:56] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-28 20:13:56] [INFO ] Computed and/alt/rep : 46/173/46 causal constraints (skipped 2 transitions) in 4 ms.
[2024-05-28 20:13:57] [INFO ] Added : 45 causal constraints over 9 iterations in 63 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), false, false, false]
Product exploration explored 100000 steps with 5725 reset in 122 ms.
Product exploration explored 100000 steps with 5735 reset in 126 ms.
Built C files in :
/tmp/ltsmin8311898895705380059
[2024-05-28 20:13:57] [INFO ] Computing symmetric may disable matrix : 49 transitions.
[2024-05-28 20:13:57] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:57] [INFO ] Computing symmetric may enable matrix : 49 transitions.
[2024-05-28 20:13:57] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:57] [INFO ] Computing Do-Not-Accords matrix : 49 transitions.
[2024-05-28 20:13:57] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:13:57] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8311898895705380059
Running compilation step : cd /tmp/ltsmin8311898895705380059;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 120 ms.
Running link step : cd /tmp/ltsmin8311898895705380059;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin8311898895705380059;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3597154342785232946.hoa' '--buchi-type=spotba'
LTSmin run took 84 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-06 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-002A-LTLFireability-06 finished in 5264 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X(p0) U !p1)||X(G(p2))))))'
Support contains 4 out of 53 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 : 53/53 places, 51/51 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 50
Applied a total of 2 rules in 6 ms. Remains 52 /53 variables (removed 1) and now considering 50/51 (removed 1) transitions.
// Phase 1: matrix 50 rows 52 cols
[2024-05-28 20:13:57] [INFO ] Computed 19 invariants in 2 ms
[2024-05-28 20:13:57] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-28 20:13:57] [INFO ] Invariant cache hit.
[2024-05-28 20:13:57] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-28 20:13:57] [INFO ] Redundant transitions in 20 ms returned []
[2024-05-28 20:13:57] [INFO ] Invariant cache hit.
[2024-05-28 20:13:57] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/53 places, 50/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167 ms. Remains : 52/53 places, 50/51 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s11 1) (EQ s17 1) (EQ s27 1)), p2:(AND (EQ s6 1) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1706 reset in 187 ms.
Product exploration explored 100000 steps with 1735 reset in 208 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 : [(AND (NOT p1) (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 164 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Finished random walk after 42 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=21 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (AND p1 p2))]
Knowledge based reduction with 5 factoid took 155 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 54 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 4 out of 52 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 : 52/52 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-05-28 20:13:58] [INFO ] Invariant cache hit.
[2024-05-28 20:13:59] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-28 20:13:59] [INFO ] Invariant cache hit.
[2024-05-28 20:13:59] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2024-05-28 20:13:59] [INFO ] Redundant transitions in 16 ms returned []
[2024-05-28 20:13:59] [INFO ] Invariant cache hit.
[2024-05-28 20:13:59] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 182 ms. Remains : 52/52 places, 50/50 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 : [(AND (NOT p1) (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 87 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Finished random walk after 116 steps, including 1 resets, run visited all 2 properties in 3 ms. (steps per millisecond=38 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (AND p1 p2))]
Knowledge based reduction with 5 factoid took 120 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 63 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 83 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 1671 reset in 154 ms.
Product exploration explored 100000 steps with 1709 reset in 276 ms.
Built C files in :
/tmp/ltsmin10747728630971466825
[2024-05-28 20:14:00] [INFO ] Computing symmetric may disable matrix : 50 transitions.
[2024-05-28 20:14:00] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:14:00] [INFO ] Computing symmetric may enable matrix : 50 transitions.
[2024-05-28 20:14:00] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:14:00] [INFO ] Computing Do-Not-Accords matrix : 50 transitions.
[2024-05-28 20:14:00] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:14:00] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10747728630971466825
Running compilation step : cd /tmp/ltsmin10747728630971466825;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 136 ms.
Running link step : cd /tmp/ltsmin10747728630971466825;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin10747728630971466825;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15965595547592117060.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 50/50 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 52 transition count 49
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 51 transition count 49
Applied a total of 2 rules in 7 ms. Remains 51 /52 variables (removed 1) and now considering 49/50 (removed 1) transitions.
// Phase 1: matrix 49 rows 51 cols
[2024-05-28 20:14:15] [INFO ] Computed 19 invariants in 7 ms
[2024-05-28 20:14:15] [INFO ] Implicit Places using invariants in 57 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/52 places, 49/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 68 ms. Remains : 50/52 places, 49/50 transitions.
Built C files in :
/tmp/ltsmin120304469524792502
[2024-05-28 20:14:15] [INFO ] Computing symmetric may disable matrix : 49 transitions.
[2024-05-28 20:14:15] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:14:15] [INFO ] Computing symmetric may enable matrix : 49 transitions.
[2024-05-28 20:14:15] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:14:15] [INFO ] Computing Do-Not-Accords matrix : 49 transitions.
[2024-05-28 20:14:15] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:14:15] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin120304469524792502
Running compilation step : cd /tmp/ltsmin120304469524792502;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 128 ms.
Running link step : cd /tmp/ltsmin120304469524792502;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin120304469524792502;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1408646746464829671.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-28 20:14:30] [INFO ] Flatten gal took : 6 ms
[2024-05-28 20:14:30] [INFO ] Flatten gal took : 4 ms
[2024-05-28 20:14:30] [INFO ] Time to serialize gal into /tmp/LTL6519584488899869519.gal : 1 ms
[2024-05-28 20:14:30] [INFO ] Time to serialize properties into /tmp/LTL1255398718187573781.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6519584488899869519.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18302323633124737433.hoa' '-atoms' '/tmp/LTL1255398718187573781.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL1255398718187573781.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18302323633124737433.hoa
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t10, t11, t12, t13, t21, t32, t36, t38, t43, t44, t46, t47, t...323
Computing Next relation with stutter on 22 deadlock states
34 unique states visited
0 strongly connected components in search stack
66 transitions explored
34 items max in DFS search stack
237 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,0,2.40212,95644,1,0,384,433878,138,250,1896,563656,851
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPs-PT-002A-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldIIPs-PT-002A-LTLFireability-08 finished in 35605 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p0))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2024-05-28 20:14:33] [INFO ] Computed 19 invariants in 1 ms
[2024-05-28 20:14:33] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-28 20:14:33] [INFO ] Invariant cache hit.
[2024-05-28 20:14:33] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-28 20:14:33] [INFO ] Invariant cache hit.
[2024-05-28 20:14:33] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}]], initial=0, aps=[p0:(OR (EQ s33 0) (EQ s47 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 131 ms.
Product exploration explored 100000 steps with 50000 reset in 129 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-002A-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-002A-LTLFireability-10 finished in 590 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1)&&F(G(p2)))))'
Support contains 8 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 50
Applied a total of 2 rules in 11 ms. Remains 52 /53 variables (removed 1) and now considering 50/51 (removed 1) transitions.
// Phase 1: matrix 50 rows 52 cols
[2024-05-28 20:14:34] [INFO ] Computed 19 invariants in 1 ms
[2024-05-28 20:14:34] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-28 20:14:34] [INFO ] Invariant cache hit.
[2024-05-28 20:14:34] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2024-05-28 20:14:34] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-28 20:14:34] [INFO ] Invariant cache hit.
[2024-05-28 20:14:34] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/53 places, 50/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 195 ms. Remains : 52/53 places, 50/51 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s38 1) (EQ s45 1) (EQ s49 1)), p1:(AND (EQ s38 1) (EQ s47 1) (EQ s51 1)), p2:(AND (EQ s36 1) (EQ s39 1) (EQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 114 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-12 finished in 379 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!F(X(p0)) U p1)&&G(p0)&&p2)))'
Support contains 7 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2024-05-28 20:14:34] [INFO ] Computed 19 invariants in 1 ms
[2024-05-28 20:14:34] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-28 20:14:34] [INFO ] Invariant cache hit.
[2024-05-28 20:14:34] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2024-05-28 20:14:34] [INFO ] Invariant cache hit.
[2024-05-28 20:14:34] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 172 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p2 p0 p1), acceptance={} source=1 dest: 2}, { cond=(OR (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (EQ s29 0) (EQ s44 0)), p0:(AND (EQ s11 1) (EQ s17 1) (EQ s26 1)), p1:(AND (EQ s31 1) (EQ s42 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-13 finished in 418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((F(p1)&&(p2||X(p3))&&p0))&&X(X(G(p1)))))'
Support contains 7 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2024-05-28 20:14:34] [INFO ] Invariant cache hit.
[2024-05-28 20:14:34] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-28 20:14:34] [INFO ] Invariant cache hit.
[2024-05-28 20:14:34] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-28 20:14:34] [INFO ] Invariant cache hit.
[2024-05-28 20:14:34] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 157 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 272 ms :[(OR (NOT p1) (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p1), true]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-14 automaton TGBA Formula[mat=[[{ 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 p2)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 5}, { cond=(NOT p1), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s18 1)), p1:(EQ s41 1), p2:(AND (EQ s36 1) (EQ s40 1) (EQ s52 1)), p3:(EQ s39 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, 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 106 steps with 2 reset in 1 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-14 finished in 449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 50
Applied a total of 2 rules in 6 ms. Remains 52 /53 variables (removed 1) and now considering 50/51 (removed 1) transitions.
// Phase 1: matrix 50 rows 52 cols
[2024-05-28 20:14:35] [INFO ] Computed 19 invariants in 1 ms
[2024-05-28 20:14:35] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-28 20:14:35] [INFO ] Invariant cache hit.
[2024-05-28 20:14:35] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2024-05-28 20:14:35] [INFO ] Redundant transitions in 17 ms returned []
[2024-05-28 20:14:35] [INFO ] Invariant cache hit.
[2024-05-28 20:14:35] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/53 places, 50/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 185 ms. Remains : 52/53 places, 50/51 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s38 0) (EQ s47 0) (EQ s51 0)), p1:(AND (EQ s5 1) (EQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 4339 reset in 125 ms.
Product exploration explored 100000 steps with 4374 reset in 138 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 : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 95 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 18 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=9 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 104 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-05-28 20:14:36] [INFO ] Invariant cache hit.
[2024-05-28 20:14:36] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2024-05-28 20:14:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:14:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-28 20:14:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:14:36] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2024-05-28 20:14:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:14:36] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-28 20:14:36] [INFO ] Computed and/alt/rep : 47/182/47 causal constraints (skipped 2 transitions) in 4 ms.
[2024-05-28 20:14:36] [INFO ] Added : 42 causal constraints over 9 iterations in 63 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 5 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 50/50 transitions.
Applied a total of 0 rules in 4 ms. Remains 52 /52 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-05-28 20:14:36] [INFO ] Invariant cache hit.
[2024-05-28 20:14:36] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-28 20:14:36] [INFO ] Invariant cache hit.
[2024-05-28 20:14:36] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2024-05-28 20:14:36] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-28 20:14:36] [INFO ] Invariant cache hit.
[2024-05-28 20:14:36] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 164 ms. Remains : 52/52 places, 50/50 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 : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 88 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 38 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=38 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 129 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-05-28 20:14:37] [INFO ] Invariant cache hit.
[2024-05-28 20:14:37] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2024-05-28 20:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 20:14:37] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-28 20:14:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 20:14:37] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2024-05-28 20:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 20:14:37] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-28 20:14:37] [INFO ] Computed and/alt/rep : 47/182/47 causal constraints (skipped 2 transitions) in 5 ms.
[2024-05-28 20:14:37] [INFO ] Added : 42 causal constraints over 9 iterations in 63 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 4357 reset in 124 ms.
Product exploration explored 100000 steps with 4343 reset in 138 ms.
Built C files in :
/tmp/ltsmin10340176091290456213
[2024-05-28 20:14:37] [INFO ] Computing symmetric may disable matrix : 50 transitions.
[2024-05-28 20:14:37] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:14:37] [INFO ] Computing symmetric may enable matrix : 50 transitions.
[2024-05-28 20:14:37] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:14:37] [INFO ] Computing Do-Not-Accords matrix : 50 transitions.
[2024-05-28 20:14:37] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 20:14:37] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10340176091290456213
Running compilation step : cd /tmp/ltsmin10340176091290456213;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 147 ms.
Running link step : cd /tmp/ltsmin10340176091290456213;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin10340176091290456213;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16479482018595198782.hoa' '--buchi-type=spotba'
LTSmin run took 1140 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-15 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-002A-LTLFireability-15 finished in 4014 ms.
All properties solved by simple procedures.
Total runtime 57676 ms.

BK_STOP 1716927280611

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="ShieldIIPs-PT-002A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is ShieldIIPs-PT-002A, 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 r373-tall-171683788300013"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-002A.tgz
mv ShieldIIPs-PT-002A 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 ;