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-oct2-167903715100323.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldIIPt-PT-050A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715100323
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 760K
-rw-r--r-- 1 mcc users 7.5K Feb 25 18:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 18:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 17:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 17:39 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 3.4K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 18:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Feb 25 18:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 18:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 18:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 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 265K 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-050A-LTLCardinality-00
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-01
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-02
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-03
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-04
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-05
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-06
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-07
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-08
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-09
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-10
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-11
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-12
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-13
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-14
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679273530779

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-050A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 00:52:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 00:52:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 00:52:13] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2023-03-20 00:52:13] [INFO ] Transformed 953 places.
[2023-03-20 00:52:13] [INFO ] Transformed 703 transitions.
[2023-03-20 00:52:13] [INFO ] Found NUPN structural information;
[2023-03-20 00:52:13] [INFO ] Parsed PT model containing 953 places and 703 transitions and 3006 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050A-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050A-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050A-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050A-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050A-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 97 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2023-03-20 00:52:14] [INFO ] Computed 451 place invariants in 32 ms
[2023-03-20 00:52:15] [INFO ] Implicit Places using invariants in 1338 ms returned []
[2023-03-20 00:52:15] [INFO ] Invariant cache hit.
[2023-03-20 00:52:16] [INFO ] Implicit Places using invariants and state equation in 1212 ms returned []
Implicit Place search using SMT with State Equation took 2599 ms to find 0 implicit places.
[2023-03-20 00:52:16] [INFO ] Invariant cache hit.
[2023-03-20 00:52:17] [INFO ] Dead Transitions using invariants and state equation in 534 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3235 ms. Remains : 953/953 places, 702/702 transitions.
Support contains 29 out of 953 places after structural reductions.
[2023-03-20 00:52:17] [INFO ] Flatten gal took : 190 ms
[2023-03-20 00:52:17] [INFO ] Flatten gal took : 63 ms
[2023-03-20 00:52:17] [INFO ] Input system was already deterministic with 702 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=21 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-20 00:52:19] [INFO ] Invariant cache hit.
[2023-03-20 00:52:19] [INFO ] [Real]Absence check using 451 positive place invariants in 97 ms returned sat
[2023-03-20 00:52:20] [INFO ] After 1363ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-20 00:52:21] [INFO ] [Nat]Absence check using 451 positive place invariants in 111 ms returned sat
[2023-03-20 00:52:22] [INFO ] After 1059ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-20 00:52:23] [INFO ] After 2242ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 618 ms.
[2023-03-20 00:52:24] [INFO ] After 3842ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 274 ms.
Support contains 17 out of 953 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 953/953 places, 702/702 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 953 transition count 701
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 952 transition count 701
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 951 transition count 700
Partial Free-agglomeration rule applied 95 times.
Drop transitions removed 95 transitions
Iterating global reduction 0 with 95 rules applied. Total rules applied 99 place count 951 transition count 700
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 100 place count 950 transition count 699
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 102 place count 948 transition count 699
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 102 place count 948 transition count 698
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 104 place count 947 transition count 698
Applied a total of 104 rules in 327 ms. Remains 947 /953 variables (removed 6) and now considering 698/702 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 327 ms. Remains : 947/953 places, 698/702 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 698 rows 947 cols
[2023-03-20 00:52:25] [INFO ] Computed 449 place invariants in 3 ms
[2023-03-20 00:52:25] [INFO ] [Real]Absence check using 449 positive place invariants in 63 ms returned sat
[2023-03-20 00:52:26] [INFO ] After 500ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:2
[2023-03-20 00:52:26] [INFO ] State equation strengthened by 50 read => feed constraints.
[2023-03-20 00:52:26] [INFO ] After 109ms SMT Verify possible using 50 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 00:52:26] [INFO ] After 927ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 00:52:26] [INFO ] [Nat]Absence check using 449 positive place invariants in 72 ms returned sat
[2023-03-20 00:52:27] [INFO ] After 487ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-20 00:52:27] [INFO ] After 291ms SMT Verify possible using 50 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-20 00:52:27] [INFO ] After 693ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 212 ms.
[2023-03-20 00:52:28] [INFO ] After 1808ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 1 properties in 195 ms.
Support contains 5 out of 947 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 947/947 places, 698/698 transitions.
Applied a total of 0 rules in 31 ms. Remains 947 /947 variables (removed 0) and now considering 698/698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 947/947 places, 698/698 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 3) seen :0
Finished probabilistic random walk after 34205 steps, run visited all 3 properties in 545 ms. (steps per millisecond=62 )
Probabilistic random walk after 34205 steps, saw 33180 distinct states, run finished after 546 ms. (steps per millisecond=62 ) properties seen :3
FORMULA ShieldIIPt-PT-050A-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 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 953 transition count 701
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 952 transition count 701
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 951 transition count 700
Applied a total of 4 rules in 154 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2023-03-20 00:52:30] [INFO ] Computed 451 place invariants in 5 ms
[2023-03-20 00:52:30] [INFO ] Implicit Places using invariants in 591 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 595 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 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 949 transition count 699
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 948 transition count 699
Applied a total of 2 rules in 49 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2023-03-20 00:52:30] [INFO ] Computed 449 place invariants in 16 ms
[2023-03-20 00:52:31] [INFO ] Implicit Places using invariants in 632 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 646 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 946 transition count 698
Applied a total of 2 rules in 60 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2023-03-20 00:52:31] [INFO ] Computed 448 place invariants in 3 ms
[2023-03-20 00:52:31] [INFO ] Implicit Places using invariants in 549 ms returned []
[2023-03-20 00:52:31] [INFO ] Invariant cache hit.
[2023-03-20 00:52:33] [INFO ] Implicit Places using invariants and state equation in 1287 ms returned []
Implicit Place search using SMT with State Equation took 1851 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3355 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-00 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 (EQ s842 0) (EQ s409 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 0 reset in 835 ms.
Stack based approach found an accepted trace after 358 steps with 0 reset with depth 359 and stack size 350 in 12 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-00 finished in 4523 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 30 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2023-03-20 00:52:34] [INFO ] Computed 451 place invariants in 5 ms
[2023-03-20 00:52:35] [INFO ] Implicit Places using invariants in 662 ms returned []
[2023-03-20 00:52:35] [INFO ] Invariant cache hit.
[2023-03-20 00:52:36] [INFO ] Implicit Places using invariants and state equation in 1135 ms returned []
Implicit Place search using SMT with State Equation took 1833 ms to find 0 implicit places.
[2023-03-20 00:52:36] [INFO ] Invariant cache hit.
[2023-03-20 00:52:36] [INFO ] Dead Transitions using invariants and state equation in 475 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2339 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s680 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 2590 ms.
Product exploration explored 100000 steps with 50000 reset in 2581 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-050A-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-05 finished in 7723 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 1 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 34 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
[2023-03-20 00:52:42] [INFO ] Invariant cache hit.
[2023-03-20 00:52:42] [INFO ] Implicit Places using invariants in 545 ms returned []
[2023-03-20 00:52:42] [INFO ] Invariant cache hit.
[2023-03-20 00:52:43] [INFO ] Implicit Places using invariants and state equation in 1097 ms returned []
Implicit Place search using SMT with State Equation took 1644 ms to find 0 implicit places.
[2023-03-20 00:52:43] [INFO ] Invariant cache hit.
[2023-03-20 00:52:44] [INFO ] Dead Transitions using invariants and state equation in 528 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2219 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-06 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:(EQ s573 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 33333 reset in 2019 ms.
Product exploration explored 100000 steps with 33333 reset in 2095 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-050A-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-06 finished in 6599 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 12 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
[2023-03-20 00:52:48] [INFO ] Invariant cache hit.
[2023-03-20 00:52:49] [INFO ] Implicit Places using invariants in 542 ms returned []
[2023-03-20 00:52:49] [INFO ] Invariant cache hit.
[2023-03-20 00:52:50] [INFO ] Implicit Places using invariants and state equation in 1098 ms returned []
Implicit Place search using SMT with State Equation took 1667 ms to find 0 implicit places.
[2023-03-20 00:52:50] [INFO ] Invariant cache hit.
[2023-03-20 00:52:50] [INFO ] Dead Transitions using invariants and state equation in 519 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2204 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s514 0) (EQ s482 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 0 reset in 719 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-08 finished in 3019 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 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 952 transition count 700
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 950 transition count 700
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 948 transition count 699
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 948 transition count 698
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 947 transition count 698
Applied a total of 8 rules in 61 ms. Remains 947 /953 variables (removed 6) and now considering 698/702 (removed 4) transitions.
// Phase 1: matrix 698 rows 947 cols
[2023-03-20 00:52:51] [INFO ] Computed 449 place invariants in 3 ms
[2023-03-20 00:52:52] [INFO ] Implicit Places using invariants in 539 ms returned [936]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 540 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 946/953 places, 698/702 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 945 transition count 697
Applied a total of 2 rules in 32 ms. Remains 945 /946 variables (removed 1) and now considering 697/698 (removed 1) transitions.
// Phase 1: matrix 697 rows 945 cols
[2023-03-20 00:52:52] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-20 00:52:52] [INFO ] Implicit Places using invariants in 464 ms returned []
[2023-03-20 00:52:52] [INFO ] Invariant cache hit.
[2023-03-20 00:52:53] [INFO ] Implicit Places using invariants and state equation in 1147 ms returned []
Implicit Place search using SMT with State Equation took 1637 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 945/953 places, 697/702 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2271 ms. Remains : 945/953 places, 697/702 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-09 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 s44 0) (EQ s266 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 0 reset in 743 ms.
Product exploration explored 100000 steps with 0 reset in 1074 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, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 157 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 49 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Finished probabilistic random walk after 41338 steps, run visited all 1 properties in 406 ms. (steps per millisecond=101 )
Probabilistic random walk after 41338 steps, saw 40528 distinct states, run finished after 408 ms. (steps per millisecond=101 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 176 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 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Support contains 2 out of 945 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 945/945 places, 697/697 transitions.
Applied a total of 0 rules in 42 ms. Remains 945 /945 variables (removed 0) and now considering 697/697 (removed 0) transitions.
[2023-03-20 00:52:56] [INFO ] Invariant cache hit.
[2023-03-20 00:52:57] [INFO ] Implicit Places using invariants in 687 ms returned []
[2023-03-20 00:52:57] [INFO ] Invariant cache hit.
[2023-03-20 00:52:58] [INFO ] Implicit Places using invariants and state equation in 1008 ms returned []
Implicit Place search using SMT with State Equation took 1714 ms to find 0 implicit places.
[2023-03-20 00:52:58] [INFO ] Redundant transitions in 61 ms returned []
[2023-03-20 00:52:58] [INFO ] Invariant cache hit.
[2023-03-20 00:52:59] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2342 ms. Remains : 945/945 places, 697/697 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, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 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 28 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Finished probabilistic random walk after 41338 steps, run visited all 1 properties in 458 ms. (steps per millisecond=90 )
Probabilistic random walk after 41338 steps, saw 40528 distinct states, run finished after 460 ms. (steps per millisecond=89 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 207 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 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 749 ms.
Product exploration explored 100000 steps with 0 reset in 999 ms.
Support contains 2 out of 945 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 945/945 places, 697/697 transitions.
Applied a total of 0 rules in 16 ms. Remains 945 /945 variables (removed 0) and now considering 697/697 (removed 0) transitions.
[2023-03-20 00:53:02] [INFO ] Invariant cache hit.
[2023-03-20 00:53:02] [INFO ] Implicit Places using invariants in 554 ms returned []
[2023-03-20 00:53:02] [INFO ] Invariant cache hit.
[2023-03-20 00:53:03] [INFO ] Implicit Places using invariants and state equation in 968 ms returned []
Implicit Place search using SMT with State Equation took 1526 ms to find 0 implicit places.
[2023-03-20 00:53:03] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-20 00:53:03] [INFO ] Invariant cache hit.
[2023-03-20 00:53:04] [INFO ] Dead Transitions using invariants and state equation in 486 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2044 ms. Remains : 945/945 places, 697/697 transitions.
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-09 finished in 12658 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(p1)&&p0))))'
Support contains 4 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 16 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2023-03-20 00:53:04] [INFO ] Computed 451 place invariants in 5 ms
[2023-03-20 00:53:04] [INFO ] Implicit Places using invariants in 537 ms returned []
[2023-03-20 00:53:04] [INFO ] Invariant cache hit.
[2023-03-20 00:53:06] [INFO ] Implicit Places using invariants and state equation in 1294 ms returned []
Implicit Place search using SMT with State Equation took 1833 ms to find 0 implicit places.
[2023-03-20 00:53:06] [INFO ] Invariant cache hit.
[2023-03-20 00:53:06] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2441 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (NEQ s569 0) (NEQ s256 1)), p1:(OR (EQ s881 0) (EQ s813 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 808 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-10 finished in 3403 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))'
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 12 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
[2023-03-20 00:53:07] [INFO ] Invariant cache hit.
[2023-03-20 00:53:08] [INFO ] Implicit Places using invariants in 598 ms returned []
[2023-03-20 00:53:08] [INFO ] Invariant cache hit.
[2023-03-20 00:53:09] [INFO ] Implicit Places using invariants and state equation in 1196 ms returned []
Implicit Place search using SMT with State Equation took 1796 ms to find 0 implicit places.
[2023-03-20 00:53:09] [INFO ] Invariant cache hit.
[2023-03-20 00:53:10] [INFO ] Dead Transitions using invariants and state equation in 511 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2333 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s659 0) (EQ s96 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-12 finished in 2463 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)&&((G(p0) U p2)||p1))))'
Support contains 5 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 31 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
[2023-03-20 00:53:10] [INFO ] Invariant cache hit.
[2023-03-20 00:53:10] [INFO ] Implicit Places using invariants in 522 ms returned []
[2023-03-20 00:53:10] [INFO ] Invariant cache hit.
[2023-03-20 00:53:11] [INFO ] Implicit Places using invariants and state equation in 1142 ms returned []
Implicit Place search using SMT with State Equation took 1665 ms to find 0 implicit places.
[2023-03-20 00:53:11] [INFO ] Invariant cache hit.
[2023-03-20 00:53:12] [INFO ] Dead Transitions using invariants and state equation in 517 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2214 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p2), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(OR (EQ s676 0) (EQ s805 1)), p1:(OR (EQ s714 0) (EQ s293 1)), p2:(EQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13442 steps with 0 reset in 131 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-13 finished in 2560 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 952 transition count 701
Applied a total of 2 rules in 45 ms. Remains 952 /953 variables (removed 1) and now considering 701/702 (removed 1) transitions.
// Phase 1: matrix 701 rows 952 cols
[2023-03-20 00:53:12] [INFO ] Computed 451 place invariants in 5 ms
[2023-03-20 00:53:13] [INFO ] Implicit Places using invariants in 563 ms returned [945]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 578 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 951/953 places, 701/702 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 951 transition count 700
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 950 transition count 700
Applied a total of 2 rules in 26 ms. Remains 950 /951 variables (removed 1) and now considering 700/701 (removed 1) transitions.
// Phase 1: matrix 700 rows 950 cols
[2023-03-20 00:53:13] [INFO ] Computed 450 place invariants in 2 ms
[2023-03-20 00:53:13] [INFO ] Implicit Places using invariants in 476 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 477 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 949/953 places, 700/702 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 948 transition count 699
Applied a total of 2 rules in 28 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2023-03-20 00:53:13] [INFO ] Computed 449 place invariants in 2 ms
[2023-03-20 00:53:14] [INFO ] Implicit Places using invariants in 641 ms returned []
[2023-03-20 00:53:14] [INFO ] Invariant cache hit.
[2023-03-20 00:53:15] [INFO ] Implicit Places using invariants and state equation in 1338 ms returned []
Implicit Place search using SMT with State Equation took 1986 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 948/953 places, 699/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3140 ms. Remains : 948/953 places, 699/702 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s850 0) (EQ s940 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 91 reset in 800 ms.
Product exploration explored 100000 steps with 99 reset in 901 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 187 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2312 steps, including 0 resets, run visited all 1 properties in 27 ms. (steps per millisecond=85 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 199 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 948 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 948/948 places, 699/699 transitions.
Applied a total of 0 rules in 34 ms. Remains 948 /948 variables (removed 0) and now considering 699/699 (removed 0) transitions.
[2023-03-20 00:53:18] [INFO ] Invariant cache hit.
[2023-03-20 00:53:19] [INFO ] Implicit Places using invariants in 511 ms returned []
[2023-03-20 00:53:19] [INFO ] Invariant cache hit.
[2023-03-20 00:53:20] [INFO ] Implicit Places using invariants and state equation in 1323 ms returned []
Implicit Place search using SMT with State Equation took 1836 ms to find 0 implicit places.
[2023-03-20 00:53:20] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-20 00:53:20] [INFO ] Invariant cache hit.
[2023-03-20 00:53:21] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2593 ms. Remains : 948/948 places, 699/699 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Finished random walk after 152 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=76 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 107 reset in 781 ms.
Product exploration explored 100000 steps with 85 reset in 852 ms.
Support contains 2 out of 948 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 948/948 places, 699/699 transitions.
Applied a total of 0 rules in 16 ms. Remains 948 /948 variables (removed 0) and now considering 699/699 (removed 0) transitions.
[2023-03-20 00:53:23] [INFO ] Invariant cache hit.
[2023-03-20 00:53:23] [INFO ] Implicit Places using invariants in 561 ms returned []
[2023-03-20 00:53:23] [INFO ] Invariant cache hit.
[2023-03-20 00:53:24] [INFO ] Implicit Places using invariants and state equation in 1052 ms returned []
Implicit Place search using SMT with State Equation took 1627 ms to find 0 implicit places.
[2023-03-20 00:53:25] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-20 00:53:25] [INFO ] Invariant cache hit.
[2023-03-20 00:53:25] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2083 ms. Remains : 948/948 places, 699/699 transitions.
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-14 finished in 12765 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-20 00:53:25] [INFO ] Flatten gal took : 92 ms
[2023-03-20 00:53:25] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-20 00:53:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 953 places, 702 transitions and 3004 arcs took 7 ms.
Total runtime 72397 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPt-PT-050A
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLCardinality

FORMULA ShieldIIPt-PT-050A-LTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679273716251

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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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
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lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for ShieldIIPt-PT-050A-LTLCardinality-09
lola: result : false
lola: markings : 3957
lola: fired transitions : 3991
lola: time used : 0.000000
lola: memory pages used : 1
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lola: time limit : 3600 sec
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ShieldIIPt-PT-050A-LTLCardinality-14: LTL unknown AGGR


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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-050A"
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-050A, 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-oct2-167903715100323"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050A.tgz
mv ShieldIIPt-PT-050A 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 ;