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.r391-oct2-167903715000187.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 lolaxred
Input is ShieldIIPt-PT-001B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715000187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 6.8K Feb 25 17:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 17:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 17:06 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 3.2K Feb 25 16:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 17:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 25 17:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 17:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 17:07 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 17K 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-001B-LTLCardinality-00
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-01
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-02
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-03
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-04
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-05
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-06
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-07
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-08
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-09
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-10
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-11
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-12
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-13
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-14
FORMULA_NAME ShieldIIPt-PT-001B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679269666452

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-001B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 23:47:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 23:47:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 23:47:49] [INFO ] Load time of PNML (sax parser for PT used): 30 ms
[2023-03-19 23:47:49] [INFO ] Transformed 73 places.
[2023-03-19 23:47:49] [INFO ] Transformed 68 transitions.
[2023-03-19 23:47:49] [INFO ] Found NUPN structural information;
[2023-03-19 23:47:49] [INFO ] Parsed PT model containing 73 places and 68 transitions and 168 arcs in 141 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldIIPt-PT-001B-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001B-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001B-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001B-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001B-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001B-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 68/68 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 69 transition count 64
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 69 transition count 64
Applied a total of 8 rules in 27 ms. Remains 69 /73 variables (removed 4) and now considering 64/68 (removed 4) transitions.
// Phase 1: matrix 64 rows 69 cols
[2023-03-19 23:47:49] [INFO ] Computed 10 place invariants in 11 ms
[2023-03-19 23:47:49] [INFO ] Implicit Places using invariants in 437 ms returned []
[2023-03-19 23:47:49] [INFO ] Invariant cache hit.
[2023-03-19 23:47:50] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 646 ms to find 0 implicit places.
[2023-03-19 23:47:50] [INFO ] Invariant cache hit.
[2023-03-19 23:47:50] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 69/73 places, 64/68 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 793 ms. Remains : 69/73 places, 64/68 transitions.
Support contains 23 out of 69 places after structural reductions.
[2023-03-19 23:47:50] [INFO ] Flatten gal took : 53 ms
[2023-03-19 23:47:50] [INFO ] Flatten gal took : 10 ms
[2023-03-19 23:47:50] [INFO ] Input system was already deterministic with 64 transitions.
Support contains 22 out of 69 places (down from 23) after GAL structural reductions.
Finished random walk after 65 steps, including 0 resets, run visited all 14 properties in 51 ms. (steps per millisecond=1 )
Computed a total of 19 stabilizing places and 19 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 64/64 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 68 transition count 48
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 17 rules applied. Total rules applied 32 place count 53 transition count 46
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 52 transition count 46
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 33 place count 52 transition count 39
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 47 place count 45 transition count 39
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 51 place count 41 transition count 35
Iterating global reduction 3 with 4 rules applied. Total rules applied 55 place count 41 transition count 35
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 55 place count 41 transition count 34
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 57 place count 40 transition count 34
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 87 place count 25 transition count 19
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 89 place count 24 transition count 19
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 90 place count 23 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 91 place count 22 transition count 18
Applied a total of 91 rules in 40 ms. Remains 22 /69 variables (removed 47) and now considering 18/64 (removed 46) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-19 23:47:50] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-19 23:47:51] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-19 23:47:51] [INFO ] Invariant cache hit.
[2023-03-19 23:47:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-19 23:47:51] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
[2023-03-19 23:47:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 23:47:51] [INFO ] Invariant cache hit.
[2023-03-19 23:47:51] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/69 places, 18/64 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 517 ms. Remains : 22/69 places, 18/64 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-001B-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s13 0) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1985 steps with 167 reset in 29 ms.
FORMULA ShieldIIPt-PT-001B-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001B-LTLCardinality-00 finished in 853 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F(p1)))'
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 64/64 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 62 transition count 57
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 62 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 61 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 61 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 55
Applied a total of 18 rules in 6 ms. Remains 60 /69 variables (removed 9) and now considering 55/64 (removed 9) transitions.
// Phase 1: matrix 55 rows 60 cols
[2023-03-19 23:47:51] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 23:47:51] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-19 23:47:51] [INFO ] Invariant cache hit.
[2023-03-19 23:47:51] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2023-03-19 23:47:51] [INFO ] Invariant cache hit.
[2023-03-19 23:47:52] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 60/69 places, 55/64 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 376 ms. Remains : 60/69 places, 55/64 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-001B-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s51 1), p1:(AND (NEQ s40 0) (NEQ s8 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 ShieldIIPt-PT-001B-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001B-LTLCardinality-02 finished in 570 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 64/64 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 62 transition count 57
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 62 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 61 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 61 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 55
Applied a total of 18 rules in 9 ms. Remains 60 /69 variables (removed 9) and now considering 55/64 (removed 9) transitions.
[2023-03-19 23:47:52] [INFO ] Invariant cache hit.
[2023-03-19 23:47:52] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-19 23:47:52] [INFO ] Invariant cache hit.
[2023-03-19 23:47:52] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-19 23:47:52] [INFO ] Invariant cache hit.
[2023-03-19 23:47:52] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 60/69 places, 55/64 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 292 ms. Remains : 60/69 places, 55/64 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-001B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (NEQ s50 0) (NEQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 6138 reset in 209 ms.
Product exploration explored 100000 steps with 6119 reset in 167 ms.
Computed a total of 14 stabilizing places and 14 stable transitions
Computed a total of 14 stabilizing places and 14 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 240 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-19 23:47:53] [INFO ] Invariant cache hit.
[2023-03-19 23:47:54] [INFO ] [Real]Absence check using 10 positive place invariants in 34 ms returned sat
[2023-03-19 23:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 23:47:54] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-19 23:47:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 23:47:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-19 23:47:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 23:47:54] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-19 23:47:54] [INFO ] Computed and/alt/rep : 54/82/54 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-19 23:47:54] [INFO ] Added : 53 causal constraints over 11 iterations in 132 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 55/55 transitions.
Applied a total of 0 rules in 3 ms. Remains 60 /60 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2023-03-19 23:47:54] [INFO ] Invariant cache hit.
[2023-03-19 23:47:54] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-19 23:47:54] [INFO ] Invariant cache hit.
[2023-03-19 23:47:54] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2023-03-19 23:47:54] [INFO ] Invariant cache hit.
[2023-03-19 23:47:54] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 333 ms. Remains : 60/60 places, 55/55 transitions.
Computed a total of 14 stabilizing places and 14 stable transitions
Computed a total of 14 stabilizing places and 14 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 132 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 317 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 231 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 269 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-19 23:47:55] [INFO ] Invariant cache hit.
[2023-03-19 23:47:56] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-19 23:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 23:47:56] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-19 23:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 23:47:56] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-19 23:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 23:47:56] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-19 23:47:56] [INFO ] Computed and/alt/rep : 54/82/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 23:47:56] [INFO ] Added : 53 causal constraints over 11 iterations in 122 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6156 reset in 145 ms.
Product exploration explored 100000 steps with 6189 reset in 106 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 55/55 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 60 transition count 55
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 11 place count 60 transition count 57
Deduced a syphon composed of 15 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 60 transition count 57
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 33 places in 0 ms
Iterating global reduction 1 with 18 rules applied. Total rules applied 33 place count 60 transition count 57
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 60 transition count 56
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 41 place count 53 transition count 49
Deduced a syphon composed of 26 places in 0 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 48 place count 53 transition count 49
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 27 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 53 transition count 49
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 51 place count 51 transition count 47
Deduced a syphon composed of 25 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 51 transition count 47
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 28 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 51 transition count 60
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 59 place count 48 transition count 54
Deduced a syphon composed of 25 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 62 place count 48 transition count 54
Deduced a syphon composed of 25 places in 0 ms
Applied a total of 62 rules in 22 ms. Remains 48 /60 variables (removed 12) and now considering 54/55 (removed 1) transitions.
[2023-03-19 23:47:57] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 54 rows 48 cols
[2023-03-19 23:47:57] [INFO ] Computed 10 place invariants in 3 ms
[2023-03-19 23:47:57] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/60 places, 54/55 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120 ms. Remains : 48/60 places, 54/55 transitions.
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 55/55 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 60 cols
[2023-03-19 23:47:57] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-19 23:47:57] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-19 23:47:57] [INFO ] Invariant cache hit.
[2023-03-19 23:47:57] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2023-03-19 23:47:57] [INFO ] Invariant cache hit.
[2023-03-19 23:47:57] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 195 ms. Remains : 60/60 places, 55/55 transitions.
Treatment of property ShieldIIPt-PT-001B-LTLCardinality-03 finished in 5188 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 64/64 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 62 transition count 57
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 62 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 61 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 61 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 55
Applied a total of 18 rules in 5 ms. Remains 60 /69 variables (removed 9) and now considering 55/64 (removed 9) transitions.
[2023-03-19 23:47:57] [INFO ] Invariant cache hit.
[2023-03-19 23:47:57] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-19 23:47:57] [INFO ] Invariant cache hit.
[2023-03-19 23:47:57] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-19 23:47:57] [INFO ] Invariant cache hit.
[2023-03-19 23:47:57] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 60/69 places, 55/64 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 190 ms. Remains : 60/69 places, 55/64 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-001B-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s56 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 52 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-001B-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001B-LTLCardinality-05 finished in 302 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 64/64 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 68 transition count 49
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 54 transition count 49
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 28 place count 54 transition count 42
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 42 place count 47 transition count 42
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 47 place count 42 transition count 37
Iterating global reduction 2 with 5 rules applied. Total rules applied 52 place count 42 transition count 37
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 52 place count 42 transition count 35
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 56 place count 40 transition count 35
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 80 place count 28 transition count 23
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 86 place count 25 transition count 25
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 87 place count 24 transition count 24
Applied a total of 87 rules in 13 ms. Remains 24 /69 variables (removed 45) and now considering 24/64 (removed 40) transitions.
// Phase 1: matrix 24 rows 24 cols
[2023-03-19 23:47:57] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 23:47:57] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-19 23:47:57] [INFO ] Invariant cache hit.
[2023-03-19 23:47:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 23:47:57] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-19 23:47:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 23:47:57] [INFO ] Invariant cache hit.
[2023-03-19 23:47:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/69 places, 24/64 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 190 ms. Remains : 24/69 places, 24/64 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-001B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s23 1) (NEQ s3 0) (NEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 9906 steps with 0 reset in 13 ms.
FORMULA ShieldIIPt-PT-001B-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001B-LTLCardinality-08 finished in 305 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((p0&&X(X(F(p1)))&&(p2||X(p3)))))'
Support contains 7 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 64/64 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 66 transition count 61
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 66 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 65 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 65 transition count 60
Applied a total of 8 rules in 2 ms. Remains 65 /69 variables (removed 4) and now considering 60/64 (removed 4) transitions.
// Phase 1: matrix 60 rows 65 cols
[2023-03-19 23:47:58] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-19 23:47:58] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 23:47:58] [INFO ] Invariant cache hit.
[2023-03-19 23:47:58] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2023-03-19 23:47:58] [INFO ] Invariant cache hit.
[2023-03-19 23:47:58] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 65/69 places, 60/64 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 279 ms. Remains : 65/69 places, 60/64 transitions.
Stuttering acceptance computed with spot in 240 ms :[(NOT p1), (NOT p1), (OR (NOT p3) (NOT p1)), (OR (NOT p1) (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p0) (AND (NOT p2) (NOT p3))), true]
Running random walk in product with property : ShieldIIPt-PT-001B-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=p3, acceptance={} source=2 dest: 0}, { cond=(NOT p3), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 p2), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p1:(AND (EQ s55 0) (EQ s29 1)), p3:(AND (EQ s33 0) (EQ s41 1)), p0:(EQ s7 0), p2:(AND (EQ s40 0) (EQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-001B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001B-LTLCardinality-10 finished in 545 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 X(p1)))))'
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 64/64 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 63 transition count 58
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 63 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 62 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 62 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 61 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 61 transition count 56
Applied a total of 16 rules in 4 ms. Remains 61 /69 variables (removed 8) and now considering 56/64 (removed 8) transitions.
// Phase 1: matrix 56 rows 61 cols
[2023-03-19 23:47:58] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-19 23:47:58] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-19 23:47:58] [INFO ] Invariant cache hit.
[2023-03-19 23:47:58] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2023-03-19 23:47:58] [INFO ] Invariant cache hit.
[2023-03-19 23:47:58] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 61/69 places, 56/64 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 300 ms. Remains : 61/69 places, 56/64 transitions.
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-001B-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s0 0) (EQ s52 1)), p1:(EQ s60 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 65309 steps with 6 reset in 135 ms.
FORMULA ShieldIIPt-PT-001B-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001B-LTLCardinality-13 finished in 634 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((G(p0)&&X(F(p1))))))'
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 64/64 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 62 transition count 57
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 62 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 61 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 61 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 55
Applied a total of 18 rules in 3 ms. Remains 60 /69 variables (removed 9) and now considering 55/64 (removed 9) transitions.
// Phase 1: matrix 55 rows 60 cols
[2023-03-19 23:47:59] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 23:47:59] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-19 23:47:59] [INFO ] Invariant cache hit.
[2023-03-19 23:47:59] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-19 23:47:59] [INFO ] Invariant cache hit.
[2023-03-19 23:47:59] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 60/69 places, 55/64 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 311 ms. Remains : 60/69 places, 55/64 transitions.
Stuttering acceptance computed with spot in 260 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-001B-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s37 1), p1:(OR (EQ s5 0) (EQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 570 reset in 139 ms.
Stack based approach found an accepted trace after 386 steps with 3 reset with depth 137 and stack size 137 in 1 ms.
FORMULA ShieldIIPt-PT-001B-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-001B-LTLCardinality-14 finished in 728 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Found a Shortening insensitive property : ShieldIIPt-PT-001B-LTLCardinality-03
Stuttering acceptance computed with spot in 200 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 69 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 69/69 places, 64/64 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 68 transition count 47
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 18 rules applied. Total rules applied 34 place count 52 transition count 45
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 36 place count 51 transition count 44
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 37 place count 50 transition count 44
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 37 place count 50 transition count 37
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 51 place count 43 transition count 37
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 56 place count 38 transition count 32
Iterating global reduction 4 with 5 rules applied. Total rules applied 61 place count 38 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 61 place count 38 transition count 31
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 63 place count 37 transition count 31
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 87 place count 25 transition count 19
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 91 place count 23 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 92 place count 22 transition count 19
Applied a total of 92 rules in 9 ms. Remains 22 /69 variables (removed 47) and now considering 19/64 (removed 45) transitions.
// Phase 1: matrix 19 rows 22 cols
[2023-03-19 23:48:00] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-19 23:48:00] [INFO ] Implicit Places using invariants in 74 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 21/69 places, 19/64 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 18
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 20 transition count 18
Applied a total of 2 rules in 1 ms. Remains 20 /21 variables (removed 1) and now considering 18/19 (removed 1) transitions.
// Phase 1: matrix 18 rows 20 cols
[2023-03-19 23:48:00] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-19 23:48:00] [INFO ] Implicit Places using invariants in 52 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 19/69 places, 18/64 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 18 transition count 17
Applied a total of 2 rules in 2 ms. Remains 18 /19 variables (removed 1) and now considering 17/18 (removed 1) transitions.
// Phase 1: matrix 17 rows 18 cols
[2023-03-19 23:48:00] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-19 23:48:00] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-19 23:48:00] [INFO ] Invariant cache hit.
[2023-03-19 23:48:00] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-19 23:48:00] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 18/69 places, 17/64 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 230 ms. Remains : 18/69 places, 17/64 transitions.
Running random walk in product with property : ShieldIIPt-PT-001B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (NEQ s15 0) (NEQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 14383 reset in 67 ms.
Stack based approach found an accepted trace after 33 steps with 3 reset with depth 4 and stack size 4 in 0 ms.
Treatment of property ShieldIIPt-PT-001B-LTLCardinality-03 finished in 614 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-19 23:48:00] [INFO ] Flatten gal took : 5 ms
[2023-03-19 23:48:00] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-19 23:48:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 69 places, 64 transitions and 160 arcs took 1 ms.
Total runtime 11494 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPt-PT-001B
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/378
LTLCardinality

FORMULA ShieldIIPt-PT-001B-LTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679269680999

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/378/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/378/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/378/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 1 (type EXCL) for 0 ShieldIIPt-PT-001B-LTLCardinality-03
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for ShieldIIPt-PT-001B-LTLCardinality-03
lola: result : false
lola: markings : 45458
lola: fired transitions : 126773
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldIIPt-PT-001B-LTLCardinality-03: LTL false LTL model checker


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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-001B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ShieldIIPt-PT-001B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r391-oct2-167903715000187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-001B.tgz
mv ShieldIIPt-PT-001B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;