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-167912707601028.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-Z4T3N06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707601028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 8.6K Feb 26 14:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 14:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 14:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 14:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 17:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 17:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Feb 26 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 14:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 14:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:25 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-Z4T3N06-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679335694228

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T3N06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 18:08:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 18:08:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 18:08:15] [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 18:08:16] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 18:08:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 621 ms
[2023-03-20 18:08:16] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 228 PT places and 450.0 transition bindings in 13 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-20 18:08:16] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 5 ms.
[2023-03-20 18:08:16] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 4 formulas.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 10 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 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 11 rows 13 cols
[2023-03-20 18:08:16] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-20 18:08:16] [INFO ] After 112ms 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.
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
[2023-03-20 18:08:16] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-20 18:08:16] [INFO ] Flatten gal took : 16 ms
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-20 18:08:16] [INFO ] Flatten gal took : 2 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(6), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
[2023-03-20 18:08:16] [INFO ] Unfolded HLPN to a Petri net with 228 places and 450 transitions 1446 arcs in 18 ms.
[2023-03-20 18:08:16] [INFO ] Unfolded 11 HLPN properties in 1 ms.
[2023-03-20 18:08:16] [INFO ] Reduced 18 identical enabling conditions.
[2023-03-20 18:08:16] [INFO ] Reduced 18 identical enabling conditions.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Support contains 203 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Applied a total of 0 rules in 9 ms. Remains 228 /228 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 228 cols
[2023-03-20 18:08:16] [INFO ] Computed 15 place invariants in 19 ms
[2023-03-20 18:08:17] [INFO ] Implicit Places using invariants in 147 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 150 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 227/228 places, 354/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 164 ms. Remains : 227/228 places, 354/354 transitions.
Support contains 203 out of 227 places after structural reductions.
[2023-03-20 18:08:17] [INFO ] Flatten gal took : 37 ms
[2023-03-20 18:08:17] [INFO ] Flatten gal took : 43 ms
[2023-03-20 18:08:17] [INFO ] Input system was already deterministic with 354 transitions.
Finished random walk after 190 steps, including 0 resets, run visited all 17 properties in 6 ms. (steps per millisecond=31 )
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)))'
Support contains 102 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Applied a total of 0 rules in 5 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 227 cols
[2023-03-20 18:08:17] [INFO ] Computed 14 place invariants in 11 ms
[2023-03-20 18:08:17] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-20 18:08:17] [INFO ] Invariant cache hit.
[2023-03-20 18:08:18] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
[2023-03-20 18:08:18] [INFO ] Invariant cache hit.
[2023-03-20 18:08:18] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 524 ms. Remains : 227/227 places, 354/354 transitions.
Stuttering acceptance computed with spot in 193 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (GEQ s64 1) (GEQ s131 1) (GEQ s129 1) (GEQ s66 1) (GEQ s68 1) (GEQ s135 1) (GEQ s133 1) (GEQ s70 1) (GEQ s139 1) (GEQ s72 1) (GEQ s74 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-01 finished in 779 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 54 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 216 place count 119 transition count 246
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 0 with 24 rules applied. Total rules applied 240 place count 119 transition count 222
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 243 place count 116 transition count 150
Ensure Unique test removed 1 places
Iterating global reduction 0 with 4 rules applied. Total rules applied 247 place count 115 transition count 150
Applied a total of 247 rules in 45 ms. Remains 115 /227 variables (removed 112) and now considering 150/354 (removed 204) transitions.
// Phase 1: matrix 150 rows 115 cols
[2023-03-20 18:08:18] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-20 18:08:18] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-20 18:08:18] [INFO ] Invariant cache hit.
[2023-03-20 18:08:18] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-20 18:08:18] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-20 18:08:18] [INFO ] Invariant cache hit.
[2023-03-20 18:08:18] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/227 places, 150/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 252 ms. Remains : 115/227 places, 150/354 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s101 1) (LT s108 1)) (OR (LT s81 1) (LT s103 1)) (OR (LT s91 1) (LT s106 1)) (OR (LT s86 1) (LT s105 1)) (OR (LT s84 1) (LT s104 1)) (OR (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 540 ms.
Stack based approach found an accepted trace after 3457 steps with 0 reset with depth 3458 and stack size 3453 in 18 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-03 finished in 860 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(p0))&&(X((G(p0) U (p1&&G(p0))))||(p0 U p1))))'
Support contains 12 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Applied a total of 144 rules in 12 ms. Remains 155 /227 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 155 cols
[2023-03-20 18:08:19] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-20 18:08:19] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-20 18:08:19] [INFO ] Invariant cache hit.
[2023-03-20 18:08:19] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-20 18:08:19] [INFO ] Invariant cache hit.
[2023-03-20 18:08:19] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 155/227 places, 282/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 400 ms. Remains : 155/227 places, 282/354 transitions.
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), true, (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 5}, { cond=(AND p1 p0), acceptance={0} source=2 dest: 6}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ 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:(OR (GEQ s114 1) (GEQ s113 1) (GEQ s118 1) (GEQ s117 1) (GEQ s116 1) (GEQ s115 1)), p0:(OR (GEQ s4 1) (GEQ s5 1) (GEQ s6 1) (GEQ s7 1) (GEQ s8 1) (GEQ ...], 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]]
Entered a terminal (fully accepting) state of product in 47 steps with 4 reset in 2 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-04 finished in 699 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((X(X(G((F(p2)&&p1))))&&p0))))'
Support contains 149 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Applied a total of 0 rules in 6 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 227 cols
[2023-03-20 18:08:20] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-20 18:08:20] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-20 18:08:20] [INFO ] Invariant cache hit.
[2023-03-20 18:08:20] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2023-03-20 18:08:20] [INFO ] Invariant cache hit.
[2023-03-20 18:08:20] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380 ms. Remains : 227/227 places, 354/354 transitions.
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (LT s64 1) (LT s131 1) (LT s129 1) (LT s66 1) (LT s68 1) (LT s135 1) (LT s133 1) (LT s70 1) (LT s139 1) (LT s72 1) (LT s74 1) (LT s137 1) (LT s76 ...], 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 4 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-05 finished in 645 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(!p0))||(F(p0)&&X(F(p1)))))'
Support contains 35 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Applied a total of 144 rules in 6 ms. Remains 155 /227 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 155 cols
[2023-03-20 18:08:20] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-20 18:08:20] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-20 18:08:20] [INFO ] Invariant cache hit.
[2023-03-20 18:08:20] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-20 18:08:20] [INFO ] Invariant cache hit.
[2023-03-20 18:08:21] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 155/227 places, 282/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 263 ms. Remains : 155/227 places, 282/354 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s24 1) (GEQ s112 1)) (AND (GEQ s0 1) (GEQ s17 1) (GEQ s112 1)) (AND (GEQ s3 1) (GEQ s28 1) (GEQ s112 1)) (AND (GEQ s2 1) (GEQ ...], 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 25002 reset in 592 ms.
Product exploration explored 100000 steps with 24992 reset in 623 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), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 260 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p1), (NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1)]
Knowledge based reduction with 4 factoid took 228 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
[2023-03-20 18:08:23] [INFO ] Invariant cache hit.
[2023-03-20 18:08:23] [INFO ] [Real]Absence check using 14 positive place invariants in 21 ms returned sat
[2023-03-20 18:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:08:23] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-20 18:08:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:08:24] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-20 18:08:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:08:24] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-20 18:08:24] [INFO ] Computed and/alt/rep : 276/462/276 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-20 18:08:25] [INFO ] Added : 232 causal constraints over 47 iterations in 1127 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 29 out of 155 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 155/155 places, 282/282 transitions.
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 24 Pre rules applied. Total rules applied 0 place count 155 transition count 258
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 131 transition count 258
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 107 transition count 234
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 120 place count 107 transition count 210
Applied a total of 120 rules in 27 ms. Remains 107 /155 variables (removed 48) and now considering 210/282 (removed 72) transitions.
// Phase 1: matrix 210 rows 107 cols
[2023-03-20 18:08:25] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-20 18:08:25] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-20 18:08:25] [INFO ] Invariant cache hit.
[2023-03-20 18:08:25] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-20 18:08:25] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-20 18:08:25] [INFO ] Invariant cache hit.
[2023-03-20 18:08:25] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 107/155 places, 210/282 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 252 ms. Remains : 107/155 places, 210/282 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 : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 149 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 40 ms :[(NOT p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 115 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 59 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
[2023-03-20 18:08:26] [INFO ] Invariant cache hit.
[2023-03-20 18:08:26] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2023-03-20 18:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:08:26] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-20 18:08:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:08:27] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2023-03-20 18:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:08:27] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-20 18:08:27] [INFO ] Computed and/alt/rep : 204/438/204 causal constraints (skipped 0 transitions) in 26 ms.
[2023-03-20 18:08:27] [INFO ] Added : 107 causal constraints over 22 iterations in 337 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 146 ms :[(NOT p1)]
Product exploration explored 100000 steps with 24988 reset in 748 ms.
Product exploration explored 100000 steps with 24931 reset in 761 ms.
Support contains 29 out of 107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 107/107 places, 210/210 transitions.
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 0 with 12 rules applied. Total rules applied 12 place count 101 transition count 204
Applied a total of 12 rules in 10 ms. Remains 101 /107 variables (removed 6) and now considering 204/210 (removed 6) transitions.
// Phase 1: matrix 204 rows 101 cols
[2023-03-20 18:08:29] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-20 18:08:29] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-20 18:08:29] [INFO ] Invariant cache hit.
[2023-03-20 18:08:29] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-20 18:08:29] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 18:08:29] [INFO ] Invariant cache hit.
[2023-03-20 18:08:29] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/107 places, 204/210 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 215 ms. Remains : 101/107 places, 204/210 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-06 finished in 8967 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)||F(G(!p1))))'
Support contains 35 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 227 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 131 transition count 234
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 216 place count 131 transition count 210
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 264 place count 107 transition count 210
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 2 with 12 rules applied. Total rules applied 276 place count 101 transition count 204
Applied a total of 276 rules in 19 ms. Remains 101 /227 variables (removed 126) and now considering 204/354 (removed 150) transitions.
// Phase 1: matrix 204 rows 101 cols
[2023-03-20 18:08:29] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-20 18:08:29] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-20 18:08:29] [INFO ] Invariant cache hit.
[2023-03-20 18:08:29] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2023-03-20 18:08:29] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 18:08:29] [INFO ] Invariant cache hit.
[2023-03-20 18:08:29] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/227 places, 204/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 245 ms. Remains : 101/227 places, 204/354 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND p0 p1), p1]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s60 1) (GEQ s59 1) (GEQ s64 1) (GEQ s63 1) (GEQ s62 1) (GEQ s61 1)), p1:(OR (AND (GEQ s1 1) (GEQ s18 1) (GEQ s58 1)) (AND (GEQ s0 1) (GEQ s11 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 1015 ms.
Stack based approach found an accepted trace after 9483 steps with 0 reset with depth 9484 and stack size 9484 in 100 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-08 finished in 1462 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((X(F((p1&&F(p2))))||p0))))'
Support contains 36 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 227 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 131 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 219 place count 128 transition count 162
Iterating global reduction 2 with 3 rules applied. Total rules applied 222 place count 128 transition count 162
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 240 place count 110 transition count 144
Iterating global reduction 2 with 18 rules applied. Total rules applied 258 place count 110 transition count 144
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 295 place count 91 transition count 126
Applied a total of 295 rules in 20 ms. Remains 91 /227 variables (removed 136) and now considering 126/354 (removed 228) transitions.
// Phase 1: matrix 126 rows 91 cols
[2023-03-20 18:08:31] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-20 18:08:31] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-20 18:08:31] [INFO ] Invariant cache hit.
[2023-03-20 18:08:31] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-20 18:08:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 18:08:31] [INFO ] Invariant cache hit.
[2023-03-20 18:08:31] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/227 places, 126/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 395 ms. Remains : 91/227 places, 126/354 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s75 1) (GEQ s90 1)) (AND (GEQ s65 1) (GEQ s87 1)) (AND (GEQ s55 1) (GEQ s85 1)) (AND (GEQ s60 1) (GEQ s86 1)) (AND (GEQ s68 1) (GEQ s88 1...], 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 5283 reset in 423 ms.
Stack based approach found an accepted trace after 151 steps with 7 reset with depth 14 and stack size 14 in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-09 finished in 970 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 6 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Applied a total of 144 rules in 6 ms. Remains 155 /227 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 155 cols
[2023-03-20 18:08:32] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-20 18:08:32] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-20 18:08:32] [INFO ] Invariant cache hit.
[2023-03-20 18:08:32] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-20 18:08:32] [INFO ] Invariant cache hit.
[2023-03-20 18:08:32] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 155/227 places, 282/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 415 ms. Remains : 155/227 places, 282/354 transitions.
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (GEQ s107 1) (GEQ s106 1) (GEQ s111 1) (GEQ s110 1) (GEQ s109 1) (GEQ s108 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-10 finished in 508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G((X((X(!p2) U (p3&&X(!p2))))||p1)))||p0)))'
Support contains 35 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Applied a total of 144 rules in 9 ms. Remains 155 /227 variables (removed 72) and now considering 282/354 (removed 72) transitions.
[2023-03-20 18:08:32] [INFO ] Invariant cache hit.
[2023-03-20 18:08:32] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-20 18:08:32] [INFO ] Invariant cache hit.
[2023-03-20 18:08:32] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-20 18:08:32] [INFO ] Invariant cache hit.
[2023-03-20 18:08:33] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 155/227 places, 282/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 378 ms. Remains : 155/227 places, 282/354 transitions.
Stuttering acceptance computed with spot in 317 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) p2)), (AND (NOT p1) p2), (AND (NOT p1) p2), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND p1 (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=true, acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p3), acceptance={0} source=2 dest: 4}], [{ cond=p2, acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={0} source=3 dest: 2}], [{ cond=(AND p1 (NOT p3) p2), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={0} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p3 p2), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 0}]], initial=5, aps=[p0:(OR (GEQ s122 1) (GEQ s121 1) (GEQ s120 1) (GEQ s119 1) (GEQ s124 1) (GEQ s123 1)), p1:(OR (AND (GEQ s1 1) (GEQ s24 1) (GEQ s112 1)) (AND (GEQ s0 1) (G...], 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]]
Product exploration explored 100000 steps with 50000 reset in 216 ms.
Product exploration explored 100000 steps with 50000 reset in 213 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 p0) (NOT p1) (NOT p3) (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p1) p3))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p3)))))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 176 ms. Reduced automaton from 6 states, 15 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-12 finished in 1333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(!p1)||p0)))))'
Support contains 29 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Applied a total of 144 rules in 7 ms. Remains 155 /227 variables (removed 72) and now considering 282/354 (removed 72) transitions.
[2023-03-20 18:08:34] [INFO ] Invariant cache hit.
[2023-03-20 18:08:34] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-20 18:08:34] [INFO ] Invariant cache hit.
[2023-03-20 18:08:34] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-20 18:08:34] [INFO ] Invariant cache hit.
[2023-03-20 18:08:34] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 155/227 places, 282/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 260 ms. Remains : 155/227 places, 282/354 transitions.
Stuttering acceptance computed with spot in 103 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s24 1) (GEQ s112 1)) (AND (GEQ s0 1) (GEQ s17 1) (GEQ s112 1)) (AND (GEQ s3 1) (GEQ s28 1) (GEQ s112 1)) (AND (GEQ s2 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 24915 reset in 781 ms.
Product exploration explored 100000 steps with 24948 reset in 785 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) (NOT p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 18:08:36] [INFO ] Invariant cache hit.
[2023-03-20 18:08:36] [INFO ] After 42ms 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.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-14 finished in 2826 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p1)||p0)))'
Support contains 35 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Applied a total of 144 rules in 5 ms. Remains 155 /227 variables (removed 72) and now considering 282/354 (removed 72) transitions.
[2023-03-20 18:08:36] [INFO ] Invariant cache hit.
[2023-03-20 18:08:36] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-20 18:08:36] [INFO ] Invariant cache hit.
[2023-03-20 18:08:36] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-20 18:08:36] [INFO ] Invariant cache hit.
[2023-03-20 18:08:37] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 155/227 places, 282/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 250 ms. Remains : 155/227 places, 282/354 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (GEQ s107 1) (GEQ s106 1) (GEQ s111 1) (GEQ s110 1) (GEQ s109 1) (GEQ s108 1)), p1:(OR (AND (GEQ s1 1) (GEQ s24 1) (GEQ s112 1)) (AND (GEQ s0 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-15 finished in 362 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(!p0))||(F(p0)&&X(F(p1)))))'
[2023-03-20 18:08:37] [INFO ] Flatten gal took : 21 ms
[2023-03-20 18:08:37] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-20 18:08:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 227 places, 354 transitions and 1032 arcs took 2 ms.
Total runtime 21701 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/992/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : UtilityControlRoom-COL-Z4T3N06-LTLFireability-06

BK_STOP 1679335718921

--------------------
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
mcc2023
ltl formula name UtilityControlRoom-COL-Z4T3N06-LTLFireability-06
ltl formula formula --ltl=/tmp/992/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 227 places, 354 transitions and 1032 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.000 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/992/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/992/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/992/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/992/ltl_0_
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
corrupted size vs. prev_size in fastbins
corrupted size vs. prev_size in fastbins
corrupted size vs. prev_size in fastbins
corrupted size vs. prev_size in fastbins

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-Z4T3N06"
export BK_EXAMINATION="LTLFireability"
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-Z4T3N06, 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 r489-tall-167912707601028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T3N06.tgz
mv UtilityControlRoom-COL-Z4T3N06 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 ;