fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r389-oct2-167903713200180
Last Updated
May 14, 2023

About the Execution of ITS-Tools for ShieldIIPt-PT-001A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
457.004 16152.00 32902.00 29.30 TFFFTFTFTFFFFFFT normal

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-oct2-167903713200180.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 ShieldIIPt-PT-001A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713200180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 6.1K Feb 25 17:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 17:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 17:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 17:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Feb 25 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 17:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 17:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:56 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 6.1K 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 ShieldIIPt-PT-001A-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679182961265

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=ShieldIIPt-PT-001A
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-18 23:42:43] [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]
[2023-03-18 23:42:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 23:42:44] [INFO ] Load time of PNML (sax parser for PT used): 21 ms
[2023-03-18 23:42:44] [INFO ] Transformed 22 places.
[2023-03-18 23:42:44] [INFO ] Transformed 17 transitions.
[2023-03-18 23:42:44] [INFO ] Found NUPN structural information;
[2023-03-18 23:42:44] [INFO ] Parsed PT model containing 22 places and 17 transitions and 66 arcs in 108 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.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-001A-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001A-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001A-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 10 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 22 cols
[2023-03-18 23:42:44] [INFO ] Computed 10 place invariants in 8 ms
[2023-03-18 23:42:44] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-18 23:42:44] [INFO ] Invariant cache hit.
[2023-03-18 23:42:44] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2023-03-18 23:42:44] [INFO ] Invariant cache hit.
[2023-03-18 23:42:44] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 518 ms. Remains : 22/22 places, 16/16 transitions.
Support contains 18 out of 22 places after structural reductions.
[2023-03-18 23:42:44] [INFO ] Flatten gal took : 33 ms
[2023-03-18 23:42:44] [INFO ] Flatten gal took : 15 ms
[2023-03-18 23:42:44] [INFO ] Input system was already deterministic with 16 transitions.
Finished random walk after 30 steps, including 0 resets, run visited all 24 properties in 48 ms. (steps per millisecond=0 )
FORMULA ShieldIIPt-PT-001A-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldIIPt-PT-001A-LTLFireability-03 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_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p1)||(p2 U (p3||G(p2)))||p0))))'
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-18 23:42:45] [INFO ] Invariant cache hit.
[2023-03-18 23:42:45] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-18 23:42:45] [INFO ] Invariant cache hit.
[2023-03-18 23:42:45] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2023-03-18 23:42:45] [INFO ] Invariant cache hit.
[2023-03-18 23:42:45] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 298 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 222 ms :[(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p3) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0) (NOT p3) p2), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) p2), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), acceptance={0, 1} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(EQ s0 0), p0:(OR (EQ s4 0) (EQ s17 0)), p3:(AND (NOT (AND (EQ s4 1) (EQ s17 1))) (NEQ s20 1)), p2:(NEQ s20 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 260 ms.
Product exploration explored 100000 steps with 50000 reset in 157 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/22 stabilizing places and 1/16 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p3 p2), (X (NOT (AND p1 (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) p2))), (X (X (NOT (AND p1 (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0 p3 p2)
Knowledge based reduction with 10 factoid took 480 ms. Reduced automaton from 2 states, 5 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-001A-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-001A-LTLFireability-00 finished in 1554 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 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-18 23:42:47] [INFO ] Invariant cache hit.
[2023-03-18 23:42:47] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-18 23:42:47] [INFO ] Invariant cache hit.
[2023-03-18 23:42:47] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2023-03-18 23:42:47] [INFO ] Invariant cache hit.
[2023-03-18 23:42:47] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 332 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s6 0) (EQ s15 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 304 ms.
Product exploration explored 100000 steps with 50000 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 : [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 74 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-001A-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-001A-LTLFireability-04 finished in 991 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 15
Applied a total of 2 rules in 13 ms. Remains 21 /22 variables (removed 1) and now considering 15/16 (removed 1) transitions.
// Phase 1: matrix 15 rows 21 cols
[2023-03-18 23:42:48] [INFO ] Computed 10 place invariants in 4 ms
[2023-03-18 23:42:48] [INFO ] Implicit Places using invariants in 40 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/22 places, 15/16 transitions.
Applied a total of 0 rules in 4 ms. Remains 20 /20 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60 ms. Remains : 20/22 places, 15/16 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-05 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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s12 1), p1:(AND (EQ s7 1) (EQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1 reset in 210 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 2 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-05 finished in 435 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(F(p0))||G(p1))))'
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 16/16 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 22 transition count 15
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 21 transition count 15
Applied a total of 2 rules in 6 ms. Remains 21 /22 variables (removed 1) and now considering 15/16 (removed 1) transitions.
// Phase 1: matrix 15 rows 21 cols
[2023-03-18 23:42:48] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-18 23:42:48] [INFO ] Implicit Places using invariants in 71 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 73 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/22 places, 15/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 81 ms. Remains : 20/22 places, 15/16 transitions.
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s14 1), p0:(OR (EQ s11 0) (EQ s13 0) (EQ s19 0))], 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 4440 reset in 139 ms.
Product exploration explored 100000 steps with 4576 reset in 169 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) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 264 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 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 23 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 232 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 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 15/15 transitions.
Applied a total of 0 rules in 14 ms. Remains 20 /20 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 20 cols
[2023-03-18 23:42:49] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-18 23:42:49] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-18 23:42:49] [INFO ] Invariant cache hit.
[2023-03-18 23:42:50] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2023-03-18 23:42:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 23:42:50] [INFO ] Invariant cache hit.
[2023-03-18 23:42:50] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 259 ms. Remains : 20/20 places, 15/15 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 (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 196 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 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 60 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 244 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 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4535 reset in 135 ms.
Product exploration explored 100000 steps with 4528 reset in 96 ms.
Built C files in :
/tmp/ltsmin17168689930551830443
[2023-03-18 23:42:51] [INFO ] Computing symmetric may disable matrix : 15 transitions.
[2023-03-18 23:42:51] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 23:42:51] [INFO ] Computing symmetric may enable matrix : 15 transitions.
[2023-03-18 23:42:51] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 23:42:51] [INFO ] Computing Do-Not-Accords matrix : 15 transitions.
[2023-03-18 23:42:51] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 23:42:51] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17168689930551830443
Running compilation step : cd /tmp/ltsmin17168689930551830443;'/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 218 ms.
Running link step : cd /tmp/ltsmin17168689930551830443;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin17168689930551830443;'/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/stateBased5022143044217495287.hoa' '--buchi-type=spotba'
LTSmin run took 127 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPt-PT-001A-LTLFireability-06 finished in 3142 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 p1) U X(p1))||G(p2))))'
Support contains 2 out of 22 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 22 cols
[2023-03-18 23:42:51] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-18 23:42:51] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 23:42:51] [INFO ] Invariant cache hit.
[2023-03-18 23:42:51] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-18 23:42:51] [INFO ] Invariant cache hit.
[2023-03-18 23:42:51] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(EQ s14 1), p1:(EQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 7741 reset in 82 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-07 finished in 317 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Reduce places removed 1 places and 1 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 21 transition count 14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 19 transition count 14
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 17 transition count 13
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 17 transition count 12
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 8 place count 16 transition count 12
Applied a total of 8 rules in 2 ms. Remains 16 /22 variables (removed 6) and now considering 12/16 (removed 4) transitions.
// Phase 1: matrix 12 rows 16 cols
[2023-03-18 23:42:51] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-18 23:42:52] [INFO ] Implicit Places using invariants in 64 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/22 places, 12/16 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 14 transition count 11
Applied a total of 2 rules in 2 ms. Remains 14 /15 variables (removed 1) and now considering 11/12 (removed 1) transitions.
// Phase 1: matrix 11 rows 14 cols
[2023-03-18 23:42:52] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-18 23:42:52] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-18 23:42:52] [INFO ] Invariant cache hit.
[2023-03-18 23:42:52] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/22 places, 11/16 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 179 ms. Remains : 14/22 places, 11/16 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s10 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 20455 reset in 100 ms.
Product exploration explored 100000 steps with 20335 reset in 60 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 124 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 104 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 136 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 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
[2023-03-18 23:42:52] [INFO ] Invariant cache hit.
[2023-03-18 23:42:52] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-18 23:42:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:42:52] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 23:42:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:42:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-18 23:42:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:42:53] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-18 23:42:53] [INFO ] Computed and/alt/rep : 10/14/10 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-18 23:42:53] [INFO ] Added : 9 causal constraints over 2 iterations in 59 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 11/11 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2023-03-18 23:42:53] [INFO ] Invariant cache hit.
[2023-03-18 23:42:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-18 23:42:53] [INFO ] Invariant cache hit.
[2023-03-18 23:42:53] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-18 23:42:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 23:42:53] [INFO ] Invariant cache hit.
[2023-03-18 23:42:53] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 143 ms. Remains : 14/14 places, 11/11 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 p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 127 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 75 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 166 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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
[2023-03-18 23:42:53] [INFO ] Invariant cache hit.
[2023-03-18 23:42:53] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-18 23:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:42:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 23:42:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:42:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-18 23:42:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:42:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-18 23:42:53] [INFO ] Computed and/alt/rep : 10/14/10 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 23:42:53] [INFO ] Added : 9 causal constraints over 2 iterations in 17 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20496 reset in 80 ms.
Product exploration explored 100000 steps with 20416 reset in 61 ms.
Built C files in :
/tmp/ltsmin11997127975663116558
[2023-03-18 23:42:54] [INFO ] Computing symmetric may disable matrix : 11 transitions.
[2023-03-18 23:42:54] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 23:42:54] [INFO ] Computing symmetric may enable matrix : 11 transitions.
[2023-03-18 23:42:54] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 23:42:54] [INFO ] Computing Do-Not-Accords matrix : 11 transitions.
[2023-03-18 23:42:54] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 23:42:54] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11997127975663116558
Running compilation step : cd /tmp/ltsmin11997127975663116558;'/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 78 ms.
Running link step : cd /tmp/ltsmin11997127975663116558;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 21 ms.
Running LTSmin : cd /tmp/ltsmin11997127975663116558;'/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/stateBased11629260751896991409.hoa' '--buchi-type=spotba'
LTSmin run took 105 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPt-PT-001A-LTLFireability-08 finished in 2519 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(!p0)) U (G(p1)||G(!p2))))'
Support contains 6 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 16/16 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 21 transition count 15
Applied a total of 2 rules in 2 ms. Remains 21 /22 variables (removed 1) and now considering 15/16 (removed 1) transitions.
// Phase 1: matrix 15 rows 21 cols
[2023-03-18 23:42:54] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-18 23:42:54] [INFO ] Implicit Places using invariants in 84 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 96 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/22 places, 15/16 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 20 transition count 14
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 19 transition count 14
Applied a total of 2 rules in 2 ms. Remains 19 /20 variables (removed 1) and now considering 14/15 (removed 1) transitions.
// Phase 1: matrix 14 rows 19 cols
[2023-03-18 23:42:54] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-18 23:42:54] [INFO ] Implicit Places using invariants in 30 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/22 places, 14/16 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 17 transition count 13
Applied a total of 2 rules in 1 ms. Remains 17 /18 variables (removed 1) and now considering 13/14 (removed 1) transitions.
// Phase 1: matrix 13 rows 17 cols
[2023-03-18 23:42:54] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-18 23:42:54] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 23:42:54] [INFO ] Invariant cache hit.
[2023-03-18 23:42:54] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 17/22 places, 13/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 201 ms. Remains : 17/22 places, 13/16 transitions.
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p1) p2), p0, (AND p0 p1 p2), (AND p0 (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p2), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s13 1), p2:(AND (EQ s10 1) (EQ s14 1) (EQ s16 1)), p0:(AND (EQ s4 1) (EQ s12 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 8 reset in 168 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-09 finished in 567 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((X(X(p0))&&(p1||(p2 U p3))))))'
Support contains 6 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 22 cols
[2023-03-18 23:42:55] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-18 23:42:55] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-18 23:42:55] [INFO ] Invariant cache hit.
[2023-03-18 23:42:55] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2023-03-18 23:42:55] [INFO ] Invariant cache hit.
[2023-03-18 23:42:55] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 245 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 346 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3))), true, (NOT p0), (NOT p3), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p3 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(OR p1 p3 p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p3) p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 2}]], initial=0, aps=[p1:(EQ s0 1), p3:(AND (EQ s5 1) (EQ s16 1)), p2:(EQ s14 1), p0:(OR (EQ s5 0) (EQ s16 0) (AND (EQ s1 1) (EQ s18 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-11 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' '!(((G(!p0)&&X(!p1)) U X(X(p2))))'
Support contains 5 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-18 23:42:55] [INFO ] Invariant cache hit.
[2023-03-18 23:42:55] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-18 23:42:55] [INFO ] Invariant cache hit.
[2023-03-18 23:42:55] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2023-03-18 23:42:55] [INFO ] Invariant cache hit.
[2023-03-18 23:42:56] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 364 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 370 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), p0]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(OR p0 p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=5 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 6}], [{ cond=p0, acceptance={} source=6 dest: 4}, { cond=(NOT p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s14 1) (EQ s18 1)), p1:(AND (EQ s5 1) (EQ s16 1)), p2:(AND (EQ s1 1) (EQ s18 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 32 steps with 3 reset in 2 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-12 finished in 751 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(((!p1 U (G(!p1)||(!p1&&(!p2 U (G(!p2)||(!p2&&G(!p3)))))))||p0))))'
Support contains 7 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-18 23:42:56] [INFO ] Invariant cache hit.
[2023-03-18 23:42:56] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-18 23:42:56] [INFO ] Invariant cache hit.
[2023-03-18 23:42:56] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2023-03-18 23:42:56] [INFO ] Invariant cache hit.
[2023-03-18 23:42:56] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 332 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 449 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), true, (AND p0 p1), (AND p0 p1 p2 p3), (AND p0 p1 p2), p3, p2, (AND p3 p2), (AND p0 p1 p3)]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) p3 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 p3 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(AND p0 p3 p2 p1), acceptance={} source=4 dest: 2}, { cond=(AND p0 p3 p2 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND p0 p3 (NOT p2) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=4 dest: 6}, { cond=(AND p3 (NOT p2) p1), acceptance={} source=4 dest: 7}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=4 dest: 8}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=4 dest: 9}], [{ cond=(AND p0 p2 p1), acceptance={} source=5 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 p3 (NOT p2) (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND p3 (NOT p2) p1), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=5 dest: 8}], [{ cond=p3, acceptance={} source=6 dest: 2}, { cond=(NOT p3), acceptance={} source=6 dest: 6}], [{ cond=p2, acceptance={} source=7 dest: 2}, { cond=(AND p3 (NOT p2)), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=7 dest: 8}], [{ cond=(AND p3 p2), acceptance={} source=8 dest: 2}, { cond=(AND (NOT p3) p2), acceptance={} source=8 dest: 6}, { cond=(AND p3 (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=8 dest: 8}], [{ cond=(AND p0 p3 p1), acceptance={} source=9 dest: 2}, { cond=(AND p0 p3 p2 (NOT p1)), acceptance={} source=9 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=9 dest: 4}, { cond=(AND p0 p3 (NOT p2) (NOT p1)), acceptance={} source=9 dest: 5}, { cond=(AND (NOT p3) p1), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=9 dest: 9}]], initial=0, aps=[p0:(OR (EQ s11 0) (EQ s15 0) (EQ s21 0)), p1:(AND (EQ s13 1) (EQ s19 1) (EQ s21 1)), p2:(AND (EQ s5 1) (EQ s16 1)), p3:(AND (EQ s11 1) (EQ s15 1) (EQ s21 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-14 finished in 810 ms.
All properties solved by simple procedures.
Total runtime 13320 ms.

BK_STOP 1679182977417

--------------------
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_1.0.0.202303021504.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="ShieldIIPt-PT-001A"
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 ShieldIIPt-PT-001A, 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-oct2-167903713200180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-001A.tgz
mv ShieldIIPt-PT-001A 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 ;