fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r167-tall-167838853200492
Last Updated
May 14, 2023

About the Execution of LoLa+red for FlexibleBarrier-PT-10a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
348.380 11368.00 21060.00 402.30 FFFTFTFFFFFFFTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r167-tall-167838853200492.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is FlexibleBarrier-PT-10a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853200492
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 6.6K Feb 25 12:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 12:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 12:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 12:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 94K Mar 5 18:22 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 FlexibleBarrier-PT-10a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678486515059

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-10a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 22:15:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 22:15:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:15:16] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2023-03-10 22:15:16] [INFO ] Transformed 123 places.
[2023-03-10 22:15:16] [INFO ] Transformed 334 transitions.
[2023-03-10 22:15:16] [INFO ] Found NUPN structural information;
[2023-03-10 22:15:16] [INFO ] Parsed PT model containing 123 places and 334 transitions and 1467 arcs in 123 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 82 transitions
Reduce redundant transitions removed 82 transitions.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 252/252 transitions.
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 123 transition count 242
Applied a total of 10 rules in 23 ms. Remains 123 /123 variables (removed 0) and now considering 242/252 (removed 10) transitions.
// Phase 1: matrix 242 rows 123 cols
[2023-03-10 22:15:17] [INFO ] Computed 12 place invariants in 14 ms
[2023-03-10 22:15:17] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-10 22:15:17] [INFO ] Invariant cache hit.
[2023-03-10 22:15:17] [INFO ] State equation strengthened by 141 read => feed constraints.
[2023-03-10 22:15:17] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
[2023-03-10 22:15:17] [INFO ] Invariant cache hit.
[2023-03-10 22:15:17] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/123 places, 242/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 556 ms. Remains : 123/123 places, 242/252 transitions.
Support contains 30 out of 123 places after structural reductions.
[2023-03-10 22:15:17] [INFO ] Flatten gal took : 37 ms
[2023-03-10 22:15:17] [INFO ] Flatten gal took : 16 ms
[2023-03-10 22:15:17] [INFO ] Input system was already deterministic with 242 transitions.
Support contains 29 out of 123 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 30) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 22:15:18] [INFO ] Invariant cache hit.
[2023-03-10 22:15:18] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-10 22:15:18] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 3 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' '!(((p0 U X(G(p1))) U (F(p2)&&!(X(p2)||!p0))))'
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 4 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
[2023-03-10 22:15:18] [INFO ] Invariant cache hit.
[2023-03-10 22:15:18] [INFO ] Implicit Places using invariants in 84 ms returned [121]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 4 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 359 ms :[true, (NOT p1), p2, (NOT p2), true, (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 p2), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p2), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s76 1) (EQ s121 1)), p2:(EQ s108 1), p1:(EQ s58 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-00 finished in 649 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)||G(F(p1)))))'
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Graph (trivial) has 93 edges and 123 vertex of which 21 / 123 are part of one of the 7 SCC in 4 ms
Free SCC test removed 14 places
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 0 with 62 rules applied. Total rules applied 63 place count 78 transition count 176
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 119 place count 78 transition count 120
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 120 place count 78 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 121 place count 77 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 122 place count 77 transition count 119
Applied a total of 122 rules in 48 ms. Remains 77 /123 variables (removed 46) and now considering 119/242 (removed 123) transitions.
[2023-03-10 22:15:19] [INFO ] Flow matrix only has 103 transitions (discarded 16 similar events)
// Phase 1: matrix 103 rows 77 cols
[2023-03-10 22:15:19] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-10 22:15:19] [INFO ] Implicit Places using invariants in 70 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/123 places, 119/242 transitions.
Graph (trivial) has 96 edges and 76 vertex of which 21 / 76 are part of one of the 7 SCC in 1 ms
Free SCC test removed 14 places
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 62 transition count 81
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 52 transition count 81
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21 place count 52 transition count 71
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 41 place count 42 transition count 71
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 67 place count 29 transition count 58
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 77 place count 29 transition count 48
Applied a total of 77 rules in 14 ms. Remains 29 /76 variables (removed 47) and now considering 48/119 (removed 71) transitions.
[2023-03-10 22:15:19] [INFO ] Flow matrix only has 36 transitions (discarded 12 similar events)
// Phase 1: matrix 36 rows 29 cols
[2023-03-10 22:15:19] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-10 22:15:19] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-10 22:15:19] [INFO ] Flow matrix only has 36 transitions (discarded 12 similar events)
[2023-03-10 22:15:19] [INFO ] Invariant cache hit.
[2023-03-10 22:15:19] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-10 22:15:19] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 29/123 places, 48/242 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 197 ms. Remains : 29/123 places, 48/242 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s16 1) (EQ s28 1)), p1:(AND (EQ s5 1) (EQ s26 1) (EQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-01 finished in 296 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 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Graph (trivial) has 98 edges and 123 vertex of which 30 / 123 are part of one of the 10 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 137 edges and 100 vertex of which 95 / 100 are part of one of the 11 SCC in 1 ms
Free SCC test removed 84 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 16 transition count 184
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 173 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 1 with 183 rules applied. Total rules applied 188 place count 6 transition count 11
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 189 place count 5 transition count 9
Iterating global reduction 2 with 1 rules applied. Total rules applied 190 place count 5 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 192 place count 5 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 193 place count 4 transition count 7
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 195 place count 4 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 196 place count 4 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 197 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 197 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 199 place count 2 transition count 3
Applied a total of 199 rules in 12 ms. Remains 2 /123 variables (removed 121) and now considering 3/242 (removed 239) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-10 22:15:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-10 22:15:19] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-10 22:15:19] [INFO ] Invariant cache hit.
[2023-03-10 22:15:19] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-03-10 22:15:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 22:15:19] [INFO ] Invariant cache hit.
[2023-03-10 22:15:19] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/123 places, 3/242 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69 ms. Remains : 2/123 places, 3/242 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-02 finished in 121 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((X(p1)||p0))))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 2 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
// Phase 1: matrix 242 rows 123 cols
[2023-03-10 22:15:19] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-10 22:15:20] [INFO ] Implicit Places using invariants in 593 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 596 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 2 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 600 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (NEQ s24 1) (NEQ s71 1) (NEQ s121 1)), p1:(AND (EQ s59 1) (EQ s72 1) (EQ s121 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 50000 reset in 593 ms.
Product exploration explored 100000 steps with 50000 reset in 376 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-10a-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-03 finished in 1902 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((F(p0)&&X((F(p2)&&p1)))))'
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
[2023-03-10 22:15:21] [INFO ] Invariant cache hit.
[2023-03-10 22:15:21] [INFO ] Implicit Places using invariants in 78 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 2 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (NEQ s24 1) (NEQ s35 1) (NEQ s121 1)), p1:(AND (EQ s24 1) (EQ s35 1) (EQ s121 1)), p2:(NEQ s118 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 3065 reset in 353 ms.
Stack based approach found an accepted trace after 27 steps with 0 reset with depth 28 and stack size 28 in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-04 finished in 639 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(p1)||p0)))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 2 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
[2023-03-10 22:15:22] [INFO ] Invariant cache hit.
[2023-03-10 22:15:22] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-10 22:15:22] [INFO ] Invariant cache hit.
[2023-03-10 22:15:22] [INFO ] State equation strengthened by 141 read => feed constraints.
[2023-03-10 22:15:22] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-10 22:15:22] [INFO ] Invariant cache hit.
[2023-03-10 22:15:22] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 266 ms. Remains : 123/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(OR (AND (EQ s46 1) (OR (EQ s110 0) (EQ s122 0))) (EQ s110 0) (EQ s122 0)), p0:(OR (EQ s24 0) (EQ s71 0) (EQ s121 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 367 ms.
Product exploration explored 100000 steps with 50000 reset in 373 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Computed a total of 3 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-10a-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-05 finished in 1215 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||G(p1)))))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Graph (trivial) has 93 edges and 123 vertex of which 24 / 123 are part of one of the 8 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 78 transition count 176
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 0 with 58 rules applied. Total rules applied 117 place count 78 transition count 118
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 119 place count 78 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 120 place count 77 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 121 place count 77 transition count 117
Applied a total of 121 rules in 26 ms. Remains 77 /123 variables (removed 46) and now considering 117/242 (removed 125) transitions.
[2023-03-10 22:15:23] [INFO ] Flow matrix only has 100 transitions (discarded 17 similar events)
// Phase 1: matrix 100 rows 77 cols
[2023-03-10 22:15:23] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-10 22:15:23] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-10 22:15:23] [INFO ] Flow matrix only has 100 transitions (discarded 17 similar events)
[2023-03-10 22:15:23] [INFO ] Invariant cache hit.
[2023-03-10 22:15:23] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-10 22:15:23] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-10 22:15:23] [INFO ] Redundant transitions in 19 ms returned [56]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
[2023-03-10 22:15:23] [INFO ] Flow matrix only has 99 transitions (discarded 17 similar events)
// Phase 1: matrix 99 rows 77 cols
[2023-03-10 22:15:23] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-10 22:15:23] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/123 places, 116/242 transitions.
Applied a total of 0 rules in 9 ms. Remains 77 /77 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 271 ms. Remains : 77/123 places, 116/242 transitions.
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s35 0) (EQ s66 0) (EQ s75 0)), p0:(AND (EQ s71 1) (EQ s76 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 59 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-06 finished in 492 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&&G(((F(G(p2)) U p2)&&p1)))))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 3 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
// Phase 1: matrix 242 rows 123 cols
[2023-03-10 22:15:23] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-10 22:15:23] [INFO ] Implicit Places using invariants in 72 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 1 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s107 1), p1:(AND (EQ s23 1) (EQ s108 1) (EQ s121 1)), p2:(AND (EQ s35 1) (EQ s84 1) (EQ s121 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-07 finished in 298 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 U !p1)||X(p2)))))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 3 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
[2023-03-10 22:15:24] [INFO ] Invariant cache hit.
[2023-03-10 22:15:24] [INFO ] Implicit Places using invariants in 69 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 1 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 76 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 233 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (AND p1 (NOT p2)), true, p1]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s72 1) (EQ s83 1) (EQ s121 1)), p0:(OR (EQ s73 1) (AND (EQ s36 1) (EQ s71 1) (EQ s121 1))), p2:(AND (EQ s36 1) (EQ s83 1) (EQ s121 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-09 finished in 336 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(G(p0))))'
Support contains 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 1 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
[2023-03-10 22:15:24] [INFO ] Invariant cache hit.
[2023-03-10 22:15:24] [INFO ] Implicit Places using invariants in 68 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 1 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s48 0) (EQ s83 0) (EQ s121 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-10 finished in 209 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 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Graph (trivial) has 95 edges and 123 vertex of which 24 / 123 are part of one of the 8 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 61 place count 77 transition count 175
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 0 with 58 rules applied. Total rules applied 119 place count 77 transition count 117
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 120 place count 77 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 121 place count 76 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 122 place count 76 transition count 116
Applied a total of 122 rules in 21 ms. Remains 76 /123 variables (removed 47) and now considering 116/242 (removed 126) transitions.
[2023-03-10 22:15:24] [INFO ] Flow matrix only has 99 transitions (discarded 17 similar events)
// Phase 1: matrix 99 rows 76 cols
[2023-03-10 22:15:24] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-10 22:15:24] [INFO ] Implicit Places using invariants in 64 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/123 places, 116/242 transitions.
Graph (trivial) has 98 edges and 75 vertex of which 24 / 75 are part of one of the 8 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 59 transition count 74
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 49 transition count 74
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21 place count 49 transition count 64
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 41 place count 39 transition count 64
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 65 place count 27 transition count 52
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 75 place count 27 transition count 42
Applied a total of 75 rules in 5 ms. Remains 27 /75 variables (removed 48) and now considering 42/116 (removed 74) transitions.
[2023-03-10 22:15:24] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
// Phase 1: matrix 31 rows 27 cols
[2023-03-10 22:15:24] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-10 22:15:24] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-10 22:15:24] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
[2023-03-10 22:15:24] [INFO ] Invariant cache hit.
[2023-03-10 22:15:24] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-10 22:15:24] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 27/123 places, 42/242 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 151 ms. Remains : 27/123 places, 42/242 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-11 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:(AND (EQ s13 1) (EQ s23 1) (EQ s26 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-11 finished in 239 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' '!((!p0 U ((!p2||G(!p0))&&p1)))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Graph (trivial) has 92 edges and 123 vertex of which 21 / 123 are part of one of the 7 SCC in 1 ms
Free SCC test removed 14 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 80 transition count 184
Drop transitions removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 0 with 60 rules applied. Total rules applied 119 place count 80 transition count 124
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 121 place count 80 transition count 124
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 123 place count 78 transition count 122
Iterating global reduction 0 with 2 rules applied. Total rules applied 125 place count 78 transition count 122
Applied a total of 125 rules in 13 ms. Remains 78 /123 variables (removed 45) and now considering 122/242 (removed 120) transitions.
[2023-03-10 22:15:24] [INFO ] Flow matrix only has 106 transitions (discarded 16 similar events)
// Phase 1: matrix 106 rows 78 cols
[2023-03-10 22:15:24] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-10 22:15:24] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-10 22:15:24] [INFO ] Flow matrix only has 106 transitions (discarded 16 similar events)
[2023-03-10 22:15:24] [INFO ] Invariant cache hit.
[2023-03-10 22:15:24] [INFO ] State equation strengthened by 77 read => feed constraints.
[2023-03-10 22:15:25] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-10 22:15:25] [INFO ] Redundant transitions in 15 ms returned [57, 58]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
[2023-03-10 22:15:25] [INFO ] Flow matrix only has 104 transitions (discarded 16 similar events)
// Phase 1: matrix 104 rows 78 cols
[2023-03-10 22:15:25] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-10 22:15:25] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 78/123 places, 120/242 transitions.
Applied a total of 0 rules in 3 ms. Remains 78 /78 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 233 ms. Remains : 78/123 places, 120/242 transitions.
Stuttering acceptance computed with spot in 99 ms :[(OR (AND p0 (NOT p1)) (AND p0 p2)), true, (OR (NOT p1) (AND p0 p2))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p1) (NOT p0)) (AND p2 (NOT p0))), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) p0) (AND p2 p0)), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p2 (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(OR (AND (NOT p1) p0) (AND p2 p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (EQ s9 1) (EQ s16 1) (EQ s76 1)), p0:(AND (EQ s16 1) (EQ s40 1) (EQ s76 1)), p2:(AND (EQ s63 1) (EQ s77 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-12 finished in 348 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)||G(p1)))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 1 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
// Phase 1: matrix 242 rows 123 cols
[2023-03-10 22:15:25] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-10 22:15:25] [INFO ] Implicit Places using invariants in 71 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 73 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 1 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 75 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(AND (EQ s48 1) (EQ s95 1) (EQ s121 1)), p1:(AND (EQ s36 1) (EQ s59 1) (EQ s121 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-15 finished in 262 ms.
All properties solved by simple procedures.
Total runtime 8943 ms.
ITS solved all properties within timeout

BK_STOP 1678486526427

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="FlexibleBarrier-PT-10a"
export BK_EXAMINATION="LTLFireability"
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 FlexibleBarrier-PT-10a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-tall-167838853200492"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10a.tgz
mv FlexibleBarrier-PT-10a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;