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.r489-tall-167912707500963.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 ltsminxred
Input is UtilityControlRoom-COL-Z2T3N06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707500963
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.3K Feb 26 14:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 14:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 17:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 17:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 14:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 14:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 14:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 26 14:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 29K 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 UtilityControlRoom-COL-Z2T3N06-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679335374561

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z2T3N06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 18:02:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 18:02:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 18:02:56] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-20 18:02:56] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 18:02:56] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 453 ms
[2023-03-20 18:02:56] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 106 PT places and 162.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2023-03-20 18:02:56] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 4 ms.
[2023-03-20 18:02:56] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 28) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 11 rows 13 cols
[2023-03-20 18:02:57] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-20 18:02:57] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-20 18:02:57] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-20 18:02:57] [INFO ] Flatten gal took : 21 ms
[2023-03-20 18:02:57] [INFO ] Flatten gal took : 4 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(6), Z(2), Z(2)] of place MovetoZ breaks symmetries in sort Z
[2023-03-20 18:02:57] [INFO ] Unfolded HLPN to a Petri net with 106 places and 162 transitions 510 arcs in 12 ms.
[2023-03-20 18:02:57] [INFO ] Unfolded 11 HLPN properties in 0 ms.
Ensure Unique test removed 24 transitions
Reduce redundant transitions removed 24 transitions.
Support contains 100 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 138/138 (removed 0) transitions.
// Phase 1: matrix 138 rows 106 cols
[2023-03-20 18:02:57] [INFO ] Computed 15 place invariants in 10 ms
[2023-03-20 18:02:57] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-20 18:02:57] [INFO ] Invariant cache hit.
[2023-03-20 18:02:58] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2023-03-20 18:02:58] [INFO ] Invariant cache hit.
[2023-03-20 18:02:58] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 536 ms. Remains : 106/106 places, 138/138 transitions.
Support contains 100 out of 106 places after structural reductions.
[2023-03-20 18:02:58] [INFO ] Flatten gal took : 37 ms
[2023-03-20 18:02:58] [INFO ] Flatten gal took : 30 ms
[2023-03-20 18:02:58] [INFO ] Input system was already deterministic with 138 transitions.
Finished random walk after 6672 steps, including 2 resets, run visited all 23 properties in 103 ms. (steps per millisecond=64 )
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&(X(p1) U p2)))'
Support contains 55 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Applied a total of 0 rules in 3 ms. Remains 106 /106 variables (removed 0) and now considering 138/138 (removed 0) transitions.
[2023-03-20 18:02:59] [INFO ] Invariant cache hit.
[2023-03-20 18:02:59] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-20 18:02:59] [INFO ] Invariant cache hit.
[2023-03-20 18:02:59] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
[2023-03-20 18:02:59] [INFO ] Invariant cache hit.
[2023-03-20 18:02:59] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 593 ms. Remains : 106/106 places, 138/138 transitions.
Stuttering acceptance computed with spot in 299 ms :[(NOT p0), true, (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={} source=2 dest: 0}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(AND p2 p0 p1), acceptance={0} source=3 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(LEQ (ADD s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19) (ADD s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLCardinality-00 finished in 975 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||X(G(p1))||(p1 U (p2||G(p1))))))))'
Support contains 25 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 94 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 94 transition count 126
Applied a total of 24 rules in 7 ms. Remains 94 /106 variables (removed 12) and now considering 126/138 (removed 12) transitions.
// Phase 1: matrix 126 rows 94 cols
[2023-03-20 18:03:00] [INFO ] Computed 15 place invariants in 10 ms
[2023-03-20 18:03:00] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-20 18:03:00] [INFO ] Invariant cache hit.
[2023-03-20 18:03:00] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-20 18:03:00] [INFO ] Invariant cache hit.
[2023-03-20 18:03:00] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 94/106 places, 126/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 301 ms. Remains : 94/106 places, 126/138 transitions.
Stuttering acceptance computed with spot in 221 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 1}, { cond=(OR p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=4, aps=[p2:(AND (GT s63 (ADD s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55)) (LEQ (ADD s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55) (ADD s56 s57 s58 s59 s60...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 52 steps with 0 reset in 3 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLCardinality-02 finished in 545 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||((p1 U p2)&&G(F(p3)))))'
Support contains 21 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 106 transition count 114
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 60 place count 82 transition count 102
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 60 place count 82 transition count 90
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 84 place count 70 transition count 90
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 96 place count 64 transition count 84
Applied a total of 96 rules in 27 ms. Remains 64 /106 variables (removed 42) and now considering 84/138 (removed 54) transitions.
// Phase 1: matrix 84 rows 64 cols
[2023-03-20 18:03:00] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-20 18:03:00] [INFO ] Implicit Places using invariants in 53 ms returned [33]
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 : 63/106 places, 84/138 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 96 ms. Remains : 63/106 places, 84/138 transitions.
Stuttering acceptance computed with spot in 217 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 2}, { cond=(OR (AND p2 (NOT p0) (NOT p3)) (AND p1 (NOT p0) (NOT p3))), acceptance={} source=0 dest: 3}, { cond=(OR p2 p1), acceptance={} source=0 dest: 4}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p3)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ (ADD s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62) s32), p1:(LEQ 3 s32), p0:(LEQ 2 (ADD s0 s1)), p3:(GT 1 (ADD s45 s46 s47 s48 s49 s50))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 49 reset in 427 ms.
Stack based approach found an accepted trace after 663 steps with 0 reset with depth 664 and stack size 664 in 8 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLCardinality-05 finished in 771 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0&&X(p0))) U (p1 U X(p2))))'
Support contains 42 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Applied a total of 0 rules in 2 ms. Remains 106 /106 variables (removed 0) and now considering 138/138 (removed 0) transitions.
// Phase 1: matrix 138 rows 106 cols
[2023-03-20 18:03:01] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-20 18:03:01] [INFO ] Implicit Places using invariants in 107 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 105/106 places, 138/138 transitions.
Applied a total of 0 rules in 3 ms. Remains 105 /105 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 123 ms. Remains : 105/106 places, 138/138 transitions.
Stuttering acceptance computed with spot in 291 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p2), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(GT (ADD s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55) (ADD s75 s76 s77 s78 s79 s80)), p0:(LEQ (ADD ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 497 ms.
Product exploration explored 100000 steps with 50000 reset in 562 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 : [(AND (NOT p1) p0 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X p2), true, (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p2))), (X (X p2))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2))))
Knowledge based reduction with 14 factoid took 549 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLCardinality-06 finished in 2113 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 106 transition count 114
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 60 place count 82 transition count 102
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 60 place count 82 transition count 90
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 84 place count 70 transition count 90
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 69 transition count 78
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 69 transition count 78
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 92 place count 63 transition count 72
Iterating global reduction 2 with 6 rules applied. Total rules applied 98 place count 63 transition count 72
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 104 place count 57 transition count 60
Iterating global reduction 2 with 6 rules applied. Total rules applied 110 place count 57 transition count 60
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 116 place count 51 transition count 54
Iterating global reduction 2 with 6 rules applied. Total rules applied 122 place count 51 transition count 54
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 128 place count 51 transition count 48
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 128 place count 51 transition count 42
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 140 place count 45 transition count 42
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 13 rules applied. Total rules applied 153 place count 38 transition count 36
Applied a total of 153 rules in 18 ms. Remains 38 /106 variables (removed 68) and now considering 36/138 (removed 102) transitions.
// Phase 1: matrix 36 rows 38 cols
[2023-03-20 18:03:03] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-20 18:03:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-20 18:03:03] [INFO ] Invariant cache hit.
[2023-03-20 18:03:03] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-20 18:03:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 18:03:03] [INFO ] Invariant cache hit.
[2023-03-20 18:03:03] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/106 places, 36/138 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 180 ms. Remains : 38/106 places, 36/138 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLCardinality-07 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:(LEQ 2 s19)], 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 76 reset in 135 ms.
Product exploration explored 100000 steps with 3 reset in 147 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 111 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 61 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 131 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)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
[2023-03-20 18:03:04] [INFO ] Invariant cache hit.
[2023-03-20 18:03:04] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-07 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLCardinality-07 finished in 1203 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 18 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 94 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 94 transition count 126
Applied a total of 24 rules in 4 ms. Remains 94 /106 variables (removed 12) and now considering 126/138 (removed 12) transitions.
// Phase 1: matrix 126 rows 94 cols
[2023-03-20 18:03:04] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-20 18:03:04] [INFO ] Implicit Places using invariants in 49 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/106 places, 126/138 transitions.
Applied a total of 0 rules in 2 ms. Remains 93 /93 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 57 ms. Remains : 93/106 places, 126/138 transitions.
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLCardinality-08 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:(GT (ADD s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92) (ADD s69 s70 s71 s72 s73 s74))], 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 2 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLCardinality-08 finished in 247 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((F(p0)&&X(X(G(p1)))))))'
Support contains 19 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 94 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 94 transition count 126
Applied a total of 24 rules in 9 ms. Remains 94 /106 variables (removed 12) and now considering 126/138 (removed 12) transitions.
[2023-03-20 18:03:05] [INFO ] Invariant cache hit.
[2023-03-20 18:03:05] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-20 18:03:05] [INFO ] Invariant cache hit.
[2023-03-20 18:03:05] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2023-03-20 18:03:05] [INFO ] Invariant cache hit.
[2023-03-20 18:03:05] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 94/106 places, 126/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 266 ms. Remains : 94/106 places, 126/138 transitions.
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ (ADD s56 s57 s58 s59 s60 s61) (ADD s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19)), p1:(GT 3 s63)], 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 69 steps with 11 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLCardinality-09 finished in 482 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 6 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 106 transition count 114
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 60 place count 82 transition count 102
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 60 place count 82 transition count 90
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 84 place count 70 transition count 90
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 69 transition count 78
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 69 transition count 78
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 92 place count 63 transition count 72
Iterating global reduction 2 with 6 rules applied. Total rules applied 98 place count 63 transition count 72
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 104 place count 57 transition count 60
Iterating global reduction 2 with 6 rules applied. Total rules applied 110 place count 57 transition count 60
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 116 place count 51 transition count 54
Iterating global reduction 2 with 6 rules applied. Total rules applied 122 place count 51 transition count 54
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 128 place count 51 transition count 48
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 128 place count 51 transition count 42
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 140 place count 45 transition count 42
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 152 place count 39 transition count 36
Applied a total of 152 rules in 19 ms. Remains 39 /106 variables (removed 67) and now considering 36/138 (removed 102) transitions.
// Phase 1: matrix 36 rows 39 cols
[2023-03-20 18:03:05] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-20 18:03:05] [INFO ] Implicit Places using invariants in 69 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/106 places, 36/138 transitions.
Applied a total of 0 rules in 10 ms. Remains 38 /38 variables (removed 0) and now considering 36/36 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 101 ms. Remains : 38/106 places, 36/138 transitions.
Stuttering acceptance computed with spot in 56 ms :[p0]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 (ADD s14 s15 s16 s17 s18 s19))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 10629 reset in 151 ms.
Product exploration explored 100000 steps with 10620 reset in 165 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 259 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[p0]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[p0]
Stuttering acceptance computed with spot in 39 ms :[p0]
// Phase 1: matrix 36 rows 38 cols
[2023-03-20 18:03:06] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-20 18:03:06] [INFO ] [Real]Absence check using 14 positive place invariants in 1 ms returned sat
[2023-03-20 18:03:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-20 18:03:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:03:06] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2023-03-20 18:03:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-20 18:03:06] [INFO ] Computed and/alt/rep : 24/36/24 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 18:03:06] [INFO ] Added : 2 causal constraints over 1 iterations in 31 ms. Result :sat
Could not prove EG p0
Support contains 6 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Applied a total of 0 rules in 2 ms. Remains 38 /38 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2023-03-20 18:03:06] [INFO ] Invariant cache hit.
[2023-03-20 18:03:06] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-20 18:03:06] [INFO ] Invariant cache hit.
[2023-03-20 18:03:06] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-20 18:03:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 18:03:06] [INFO ] Invariant cache hit.
[2023-03-20 18:03:06] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 170 ms. Remains : 38/38 places, 36/36 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 108 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[p0]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[p0]
Stuttering acceptance computed with spot in 37 ms :[p0]
[2023-03-20 18:03:07] [INFO ] Invariant cache hit.
[2023-03-20 18:03:07] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-20 18:03:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-20 18:03:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:03:07] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-20 18:03:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:07] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-20 18:03:07] [INFO ] Computed and/alt/rep : 24/36/24 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-20 18:03:07] [INFO ] Added : 2 causal constraints over 1 iterations in 112 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 44 ms :[p0]
Product exploration explored 100000 steps with 10645 reset in 110 ms.
Product exploration explored 100000 steps with 10644 reset in 131 ms.
Support contains 6 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2023-03-20 18:03:07] [INFO ] Invariant cache hit.
[2023-03-20 18:03:08] [INFO ] Implicit Places using invariants in 424 ms returned []
[2023-03-20 18:03:08] [INFO ] Invariant cache hit.
[2023-03-20 18:03:08] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
[2023-03-20 18:03:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 18:03:08] [INFO ] Invariant cache hit.
[2023-03-20 18:03:08] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 633 ms. Remains : 38/38 places, 36/36 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLCardinality-14 finished in 2972 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(G(!p0))&&F((p1||X((!p0 U p2)))))))'
Support contains 36 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 94 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 94 transition count 126
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 0 with 24 rules applied. Total rules applied 48 place count 82 transition count 114
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 60 place count 82 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 81 transition count 90
Ensure Unique test removed 1 places
Iterating global reduction 0 with 2 rules applied. Total rules applied 63 place count 80 transition count 90
Applied a total of 63 rules in 21 ms. Remains 80 /106 variables (removed 26) and now considering 90/138 (removed 48) transitions.
// Phase 1: matrix 90 rows 80 cols
[2023-03-20 18:03:08] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-20 18:03:08] [INFO ] Implicit Places using invariants in 64 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 64 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 79/106 places, 90/138 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 88 ms. Remains : 79/106 places, 90/138 transitions.
Stuttering acceptance computed with spot in 101 ms :[(OR p0 (AND (NOT p1) (NOT p2))), p0, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT (ADD s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78) (ADD s55 s56 s57 s58 s59 s60)), p1:(LEQ (ADD s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 4 reset in 147 ms.
Stack based approach found an accepted trace after 310 steps with 5 reset with depth 237 and stack size 237 in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLCardinality-15 finished in 371 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
[2023-03-20 18:03:09] [INFO ] Flatten gal took : 14 ms
[2023-03-20 18:03:09] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-20 18:03:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 106 places, 138 transitions and 414 arcs took 2 ms.
Total runtime 12751 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/932/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : UtilityControlRoom-COL-Z2T3N06-LTLCardinality-14

BK_STOP 1679335390554

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name UtilityControlRoom-COL-Z2T3N06-LTLCardinality-14
ltl formula formula --ltl=/tmp/932/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 106 places, 138 transitions and 414 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/932/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/932/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/932/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.010 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/932/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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="UtilityControlRoom-COL-Z2T3N06"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is UtilityControlRoom-COL-Z2T3N06, 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 r489-tall-167912707500963"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z2T3N06.tgz
mv UtilityControlRoom-COL-Z2T3N06 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 ;