Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r423-tajo-167905976300107.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldRVs-PT-020B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976300107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 752K
-rw-r--r-- 1 mcc users 6.4K Feb 26 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 18:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 18:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Feb 26 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 26 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:02 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 244K 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 ShieldRVs-PT-020B-LTLCardinality-00
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-01
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-02
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-03
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-04
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-05
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-06
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-07
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-08
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-09
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-10
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-11
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-12
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-13
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-14
FORMULA_NAME ShieldRVs-PT-020B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679242343144

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=ShieldRVs-PT-020B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 16:12:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 16:12:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:12:24] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2023-03-19 16:12:24] [INFO ] Transformed 803 places.
[2023-03-19 16:12:24] [INFO ] Transformed 903 transitions.
[2023-03-19 16:12:24] [INFO ] Found NUPN structural information;
[2023-03-19 16:12:24] [INFO ] Parsed PT model containing 803 places and 903 transitions and 2880 arcs in 143 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 8 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA ShieldRVs-PT-020B-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020B-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020B-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020B-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020B-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020B-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020B-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020B-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020B-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020B-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 903/903 transitions.
Discarding 136 places :
Symmetric choice reduction at 0 with 136 rule applications. Total rules 136 place count 667 transition count 767
Iterating global reduction 0 with 136 rules applied. Total rules applied 272 place count 667 transition count 767
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 273 place count 666 transition count 766
Iterating global reduction 0 with 1 rules applied. Total rules applied 274 place count 666 transition count 766
Applied a total of 274 rules in 130 ms. Remains 666 /803 variables (removed 137) and now considering 766/903 (removed 137) transitions.
// Phase 1: matrix 766 rows 666 cols
[2023-03-19 16:12:25] [INFO ] Computed 81 place invariants in 27 ms
[2023-03-19 16:12:25] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-19 16:12:25] [INFO ] Invariant cache hit.
[2023-03-19 16:12:26] [INFO ] Implicit Places using invariants and state equation in 647 ms returned []
Implicit Place search using SMT with State Equation took 1005 ms to find 0 implicit places.
[2023-03-19 16:12:26] [INFO ] Invariant cache hit.
[2023-03-19 16:12:26] [INFO ] Dead Transitions using invariants and state equation in 334 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 666/803 places, 766/903 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1472 ms. Remains : 666/803 places, 766/903 transitions.
Support contains 13 out of 666 places after structural reductions.
[2023-03-19 16:12:26] [INFO ] Flatten gal took : 84 ms
[2023-03-19 16:12:26] [INFO ] Flatten gal took : 47 ms
[2023-03-19 16:12:26] [INFO ] Input system was already deterministic with 766 transitions.
Finished random walk after 2395 steps, including 2 resets, run visited all 6 properties in 64 ms. (steps per millisecond=37 )
Computed a total of 163 stabilizing places and 163 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((p0 U p1)))'
Support contains 3 out of 666 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 666/666 places, 766/766 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 664 transition count 764
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 664 transition count 764
Applied a total of 4 rules in 67 ms. Remains 664 /666 variables (removed 2) and now considering 764/766 (removed 2) transitions.
// Phase 1: matrix 764 rows 664 cols
[2023-03-19 16:12:27] [INFO ] Computed 81 place invariants in 4 ms
[2023-03-19 16:12:27] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-19 16:12:27] [INFO ] Invariant cache hit.
[2023-03-19 16:12:28] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 797 ms to find 0 implicit places.
[2023-03-19 16:12:28] [INFO ] Invariant cache hit.
[2023-03-19 16:12:28] [INFO ] Dead Transitions using invariants and state equation in 455 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 664/666 places, 764/766 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1320 ms. Remains : 664/666 places, 764/766 transitions.
Stuttering acceptance computed with spot in 237 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldRVs-PT-020B-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s2 1), p0:(OR (EQ s536 0) (EQ s430 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 22982 reset in 377 ms.
Product exploration explored 100000 steps with 22809 reset in 309 ms.
Computed a total of 161 stabilizing places and 161 stable transitions
Computed a total of 161 stabilizing places and 161 stable transitions
Detected a total of 161/664 stabilizing places and 161/764 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 7 factoid took 314 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), true]
Finished random walk after 63 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (NOT (AND (NOT p1) p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 346 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (NOT p1), true]
[2023-03-19 16:12:30] [INFO ] Invariant cache hit.
[2023-03-19 16:12:30] [INFO ] [Real]Absence check using 81 positive place invariants in 29 ms returned sat
[2023-03-19 16:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:12:31] [INFO ] [Real]Absence check using state equation in 1038 ms returned sat
[2023-03-19 16:12:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:12:32] [INFO ] [Nat]Absence check using 81 positive place invariants in 21 ms returned sat
[2023-03-19 16:12:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:12:32] [INFO ] [Nat]Absence check using state equation in 264 ms returned sat
[2023-03-19 16:12:32] [INFO ] Computed and/alt/rep : 763/2406/763 causal constraints (skipped 0 transitions) in 65 ms.
[2023-03-19 16:12:36] [INFO ] Added : 247 causal constraints over 50 iterations in 3593 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 3 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 764/764 transitions.
Applied a total of 0 rules in 15 ms. Remains 664 /664 variables (removed 0) and now considering 764/764 (removed 0) transitions.
[2023-03-19 16:12:36] [INFO ] Invariant cache hit.
[2023-03-19 16:12:36] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-19 16:12:36] [INFO ] Invariant cache hit.
[2023-03-19 16:12:37] [INFO ] Implicit Places using invariants and state equation in 838 ms returned []
Implicit Place search using SMT with State Equation took 1059 ms to find 0 implicit places.
[2023-03-19 16:12:37] [INFO ] Invariant cache hit.
[2023-03-19 16:12:37] [INFO ] Dead Transitions using invariants and state equation in 307 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1384 ms. Remains : 664/664 places, 764/764 transitions.
Computed a total of 161 stabilizing places and 161 stable transitions
Computed a total of 161 stabilizing places and 161 stable transitions
Detected a total of 161/664 stabilizing places and 161/764 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 7 factoid took 259 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (NOT p1), true]
Finished random walk after 62 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (NOT (AND (NOT p1) p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 415 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p1), true]
[2023-03-19 16:12:38] [INFO ] Invariant cache hit.
[2023-03-19 16:12:38] [INFO ] [Real]Absence check using 81 positive place invariants in 27 ms returned sat
[2023-03-19 16:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:12:39] [INFO ] [Real]Absence check using state equation in 926 ms returned sat
[2023-03-19 16:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:12:40] [INFO ] [Nat]Absence check using 81 positive place invariants in 30 ms returned sat
[2023-03-19 16:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:12:40] [INFO ] [Nat]Absence check using state equation in 257 ms returned sat
[2023-03-19 16:12:40] [INFO ] Computed and/alt/rep : 763/2406/763 causal constraints (skipped 0 transitions) in 58 ms.
[2023-03-19 16:12:42] [INFO ] Added : 247 causal constraints over 50 iterations in 2251 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 22870 reset in 256 ms.
Product exploration explored 100000 steps with 23064 reset in 252 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), true]
Support contains 3 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 764/764 transitions.
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 664 transition count 764
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 41 Pre rules applied. Total rules applied 78 place count 664 transition count 784
Deduced a syphon composed of 119 places in 1 ms
Iterating global reduction 1 with 41 rules applied. Total rules applied 119 place count 664 transition count 784
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 120 place count 663 transition count 783
Deduced a syphon composed of 118 places in 2 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 121 place count 663 transition count 783
Performed 257 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 375 places in 1 ms
Iterating global reduction 1 with 257 rules applied. Total rules applied 378 place count 663 transition count 783
Renaming transitions due to excessive name length > 1024 char.
Discarding 138 places :
Symmetric choice reduction at 1 with 138 rule applications. Total rules 516 place count 525 transition count 645
Deduced a syphon composed of 237 places in 2 ms
Iterating global reduction 1 with 138 rules applied. Total rules applied 654 place count 525 transition count 645
Deduced a syphon composed of 237 places in 1 ms
Applied a total of 654 rules in 229 ms. Remains 525 /664 variables (removed 139) and now considering 645/764 (removed 119) transitions.
[2023-03-19 16:12:44] [INFO ] Redundant transitions in 136 ms returned [644]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 644 rows 525 cols
[2023-03-19 16:12:44] [INFO ] Computed 81 place invariants in 7 ms
[2023-03-19 16:12:44] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 525/664 places, 644/764 transitions.
Deduced a syphon composed of 237 places in 2 ms
Applied a total of 0 rules in 34 ms. Remains 525 /525 variables (removed 0) and now considering 644/644 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 746 ms. Remains : 525/664 places, 644/764 transitions.
Support contains 3 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 764/764 transitions.
Applied a total of 0 rules in 26 ms. Remains 664 /664 variables (removed 0) and now considering 764/764 (removed 0) transitions.
// Phase 1: matrix 764 rows 664 cols
[2023-03-19 16:12:44] [INFO ] Computed 81 place invariants in 5 ms
[2023-03-19 16:12:44] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-19 16:12:44] [INFO ] Invariant cache hit.
[2023-03-19 16:12:45] [INFO ] Implicit Places using invariants and state equation in 739 ms returned []
Implicit Place search using SMT with State Equation took 1041 ms to find 0 implicit places.
[2023-03-19 16:12:45] [INFO ] Invariant cache hit.
[2023-03-19 16:12:45] [INFO ] Dead Transitions using invariants and state equation in 359 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1429 ms. Remains : 664/664 places, 764/764 transitions.
Treatment of property ShieldRVs-PT-020B-LTLCardinality-00 finished in 18834 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((X(p1)||p0)))'
Support contains 5 out of 666 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 666/666 places, 766/766 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 663 transition count 763
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 663 transition count 763
Applied a total of 6 rules in 23 ms. Remains 663 /666 variables (removed 3) and now considering 763/766 (removed 3) transitions.
// Phase 1: matrix 763 rows 663 cols
[2023-03-19 16:12:45] [INFO ] Computed 81 place invariants in 3 ms
[2023-03-19 16:12:46] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-19 16:12:46] [INFO ] Invariant cache hit.
[2023-03-19 16:12:46] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 711 ms to find 0 implicit places.
[2023-03-19 16:12:46] [INFO ] Invariant cache hit.
[2023-03-19 16:12:46] [INFO ] Dead Transitions using invariants and state equation in 275 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 663/666 places, 763/766 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1012 ms. Remains : 663/666 places, 763/766 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-020B-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s662 0) (EQ s221 0) (EQ s642 1) (AND (EQ s408 0) (EQ s582 1))), p1:(EQ s642 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 4299 steps with 4 reset in 33 ms.
FORMULA ShieldRVs-PT-020B-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-020B-LTLCardinality-04 finished in 1178 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 2 out of 666 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 666/666 places, 766/766 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 665 transition count 684
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 162 place count 584 transition count 684
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 99 Pre rules applied. Total rules applied 162 place count 584 transition count 585
Deduced a syphon composed of 99 places in 0 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 198 rules applied. Total rules applied 360 place count 485 transition count 585
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 364 place count 481 transition count 581
Iterating global reduction 2 with 4 rules applied. Total rules applied 368 place count 481 transition count 581
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 368 place count 481 transition count 578
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 374 place count 478 transition count 578
Performed 194 Post agglomeration using F-continuation condition.Transition count delta: 194
Deduced a syphon composed of 194 places in 0 ms
Reduce places removed 194 places and 0 transitions.
Iterating global reduction 2 with 388 rules applied. Total rules applied 762 place count 284 transition count 384
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 764 place count 282 transition count 382
Applied a total of 764 rules in 103 ms. Remains 282 /666 variables (removed 384) and now considering 382/766 (removed 384) transitions.
// Phase 1: matrix 382 rows 282 cols
[2023-03-19 16:12:47] [INFO ] Computed 81 place invariants in 3 ms
[2023-03-19 16:12:47] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-19 16:12:47] [INFO ] Invariant cache hit.
[2023-03-19 16:12:47] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 423 ms to find 0 implicit places.
[2023-03-19 16:12:47] [INFO ] Redundant transitions in 88 ms returned [381]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 381 rows 282 cols
[2023-03-19 16:12:47] [INFO ] Computed 81 place invariants in 2 ms
[2023-03-19 16:12:47] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 282/666 places, 381/766 transitions.
Applied a total of 0 rules in 11 ms. Remains 282 /282 variables (removed 0) and now considering 381/381 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 827 ms. Remains : 282/666 places, 381/766 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-020B-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:(OR (EQ s8 0) (EQ s162 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 363 reset in 395 ms.
Product exploration explored 100000 steps with 362 reset in 352 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 114 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Support contains 2 out of 282 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 282/282 places, 381/381 transitions.
Applied a total of 0 rules in 17 ms. Remains 282 /282 variables (removed 0) and now considering 381/381 (removed 0) transitions.
[2023-03-19 16:12:49] [INFO ] Invariant cache hit.
[2023-03-19 16:12:49] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-19 16:12:49] [INFO ] Invariant cache hit.
[2023-03-19 16:12:49] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
[2023-03-19 16:12:49] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-19 16:12:49] [INFO ] Invariant cache hit.
[2023-03-19 16:12:49] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 690 ms. Remains : 282/282 places, 381/381 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 124 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 174 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering criterion allowed to conclude after 94074 steps with 341 reset in 337 ms.
FORMULA ShieldRVs-PT-020B-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-020B-LTLCardinality-08 finished in 3478 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 3 out of 666 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 666/666 places, 766/766 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 663 transition count 763
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 663 transition count 763
Applied a total of 6 rules in 42 ms. Remains 663 /666 variables (removed 3) and now considering 763/766 (removed 3) transitions.
// Phase 1: matrix 763 rows 663 cols
[2023-03-19 16:12:50] [INFO ] Computed 81 place invariants in 6 ms
[2023-03-19 16:12:50] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-19 16:12:50] [INFO ] Invariant cache hit.
[2023-03-19 16:12:51] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1091 ms to find 0 implicit places.
[2023-03-19 16:12:51] [INFO ] Invariant cache hit.
[2023-03-19 16:12:52] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 663/666 places, 763/766 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1491 ms. Remains : 663/666 places, 763/766 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-020B-LTLCardinality-15 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:(OR (EQ s289 1) (AND (EQ s514 0) (EQ s252 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]]
Stuttering criterion allowed to conclude after 859 steps with 0 reset in 6 ms.
FORMULA ShieldRVs-PT-020B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-020B-LTLCardinality-15 finished in 1616 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 U p1)))'
[2023-03-19 16:12:52] [INFO ] Flatten gal took : 68 ms
[2023-03-19 16:12:52] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-19 16:12:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 666 places, 766 transitions and 2606 arcs took 8 ms.
Total runtime 27646 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldRVs-PT-020B
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLCardinality

FORMULA ShieldRVs-PT-020B-LTLCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679242372832

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 ShieldRVs-PT-020B-LTLCardinality-00
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for ShieldRVs-PT-020B-LTLCardinality-00
lola: result : true
lola: markings : 577
lola: fired transitions : 1033
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldRVs-PT-020B-LTLCardinality-00: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="ShieldRVs-PT-020B"
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 ShieldRVs-PT-020B, 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 r423-tajo-167905976300107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-020B.tgz
mv ShieldRVs-PT-020B 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 ;