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.r485-tall-167912700100972.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is UtilityControlRoom-COL-Z2T3N08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912700100972
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 8.1K Feb 26 14:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 14:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 14:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 14:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 17:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 16K Feb 25 17:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Feb 26 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 26 14:45 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-Z2T3N08-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679312780917

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z2T3N08
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202303021504
[2023-03-20 11:46:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-20 11:46:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 11:46:22] [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 11:46:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 11:46:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 658 ms
[2023-03-20 11:46:23] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 140 PT places and 216.0 transition bindings in 13 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-20 11:46:23] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 4 ms.
[2023-03-20 11:46:23] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 6 formulas.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 9 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
Finished random walk after 63 steps, including 0 resets, run visited all 11 properties in 18 ms. (steps per millisecond=3 )
[2023-03-20 11:46:23] [INFO ] Flatten gal took : 14 ms
[2023-03-20 11:46:23] [INFO ] Flatten gal took : 2 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(8), Z(2), Z(2)] of place MovetoZ breaks symmetries in sort Z
[2023-03-20 11:46:23] [INFO ] Unfolded HLPN to a Petri net with 140 places and 216 transitions 680 arcs in 12 ms.
[2023-03-20 11:46:23] [INFO ] Unfolded 10 HLPN properties in 0 ms.
[2023-03-20 11:46:23] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 11:46:23] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 11:46:23] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 11:46:23] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 11:46:23] [INFO ] Reduced 8 identical enabling conditions.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
Support contains 123 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Applied a total of 0 rules in 7 ms. Remains 140 /140 variables (removed 0) and now considering 184/184 (removed 0) transitions.
// Phase 1: matrix 184 rows 140 cols
[2023-03-20 11:46:23] [INFO ] Computed 19 place invariants in 18 ms
[2023-03-20 11:46:23] [INFO ] Implicit Places using invariants in 183 ms returned [99]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 206 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/140 places, 184/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 139 /139 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 217 ms. Remains : 139/140 places, 184/184 transitions.
Support contains 123 out of 139 places after structural reductions.
[2023-03-20 11:46:23] [INFO ] Flatten gal took : 40 ms
[2023-03-20 11:46:23] [INFO ] Flatten gal took : 17 ms
[2023-03-20 11:46:23] [INFO ] Input system was already deterministic with 184 transitions.
Finished random walk after 1274 steps, including 0 resets, run visited all 16 properties in 38 ms. (steps per millisecond=33 )
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-04 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' '!(F((G(p1)||p0)))'
Support contains 43 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 139 transition count 152
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 80 place count 107 transition count 136
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 96 place count 99 transition count 128
Applied a total of 96 rules in 24 ms. Remains 99 /139 variables (removed 40) and now considering 128/184 (removed 56) transitions.
// Phase 1: matrix 128 rows 99 cols
[2023-03-20 11:46:24] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 11:46:24] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-20 11:46:24] [INFO ] Invariant cache hit.
[2023-03-20 11:46:24] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-20 11:46:24] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-20 11:46:24] [INFO ] Invariant cache hit.
[2023-03-20 11:46:24] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/139 places, 128/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 368 ms. Remains : 99/139 places, 128/184 transitions.
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (AND (GEQ s46 1) (GEQ s81 1)) (AND (GEQ s43 1) (GEQ s79 1)) (AND (GEQ s41 1) (GEQ s78 1)) (AND (GEQ s38 1) (GEQ s77 1)) (AND (GEQ s36 1) (GEQ s76 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 40500 reset in 483 ms.
Product exploration explored 100000 steps with 40598 reset in 440 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 (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 3 factoid took 196 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 16 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 253 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-20 11:46:26] [INFO ] Invariant cache hit.
[2023-03-20 11:46:26] [INFO ] [Real]Absence check using 18 positive place invariants in 8 ms returned sat
[2023-03-20 11:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 11:46:26] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-20 11:46:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 11:46:26] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-20 11:46:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 11:46:26] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-20 11:46:26] [INFO ] Computed and/alt/rep : 104/160/104 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-20 11:46:27] [INFO ] Added : 52 causal constraints over 11 iterations in 108 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 43 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 128/128 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-20 11:46:27] [INFO ] Invariant cache hit.
[2023-03-20 11:46:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 11:46:27] [INFO ] Invariant cache hit.
[2023-03-20 11:46:27] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-20 11:46:27] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 11:46:27] [INFO ] Invariant cache hit.
[2023-03-20 11:46:27] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 174 ms. Remains : 99/99 places, 128/128 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 : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 188 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 21 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 227 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-20 11:46:27] [INFO ] Invariant cache hit.
[2023-03-20 11:46:28] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 11:46:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 11:46:28] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-20 11:46:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 11:46:28] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 11:46:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 11:46:28] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-20 11:46:28] [INFO ] Computed and/alt/rep : 104/160/104 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-20 11:46:28] [INFO ] Added : 52 causal constraints over 11 iterations in 104 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 40454 reset in 482 ms.
Product exploration explored 100000 steps with 40397 reset in 486 ms.
Built C files in :
/tmp/ltsmin8062473324939683134
[2023-03-20 11:46:29] [INFO ] Computing symmetric may disable matrix : 128 transitions.
[2023-03-20 11:46:29] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:46:29] [INFO ] Computing symmetric may enable matrix : 128 transitions.
[2023-03-20 11:46:29] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:46:29] [INFO ] Computing Do-Not-Accords matrix : 128 transitions.
[2023-03-20 11:46:29] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:46:29] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8062473324939683134
Running compilation step : cd /tmp/ltsmin8062473324939683134;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 416 ms.
Running link step : cd /tmp/ltsmin8062473324939683134;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin8062473324939683134;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9079319684630994616.hoa' '--buchi-type=spotba'
LTSmin run took 253 ms.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-01 finished in 6009 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1)))))'
Support contains 27 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 12 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-20 11:46:30] [INFO ] Computed 18 place invariants in 3 ms
[2023-03-20 11:46:30] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-20 11:46:30] [INFO ] Invariant cache hit.
[2023-03-20 11:46:30] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-20 11:46:30] [INFO ] Invariant cache hit.
[2023-03-20 11:46:30] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 199 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (GEQ s81 1) (GEQ s80 1) (GEQ s75 1) (GEQ s74 1) (GEQ s77 1) (GEQ s76 1) (GEQ s79 1) (GEQ s78 1)), p1:(OR (AND (GEQ s0 1) (GEQ s25 1) (GEQ s82 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 11932 reset in 298 ms.
Product exploration explored 100000 steps with 11966 reset in 277 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)), (X (AND p0 (NOT p1))), (X p0), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 194 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND p0 (NOT p1))), (X p0), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1)]
Knowledge based reduction with 4 factoid took 212 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
[2023-03-20 11:46:31] [INFO ] Invariant cache hit.
[2023-03-20 11:46:32] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 11:46:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 11:46:32] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-20 11:46:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 11:46:32] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 11:46:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 11:46:32] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-20 11:46:32] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 11:46:32] [INFO ] Added : 88 causal constraints over 18 iterations in 206 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 19 out of 123 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 : 123/123 places, 168/168 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 123 transition count 152
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 107 transition count 152
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 91 transition count 136
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 80 place count 91 transition count 120
Applied a total of 80 rules in 15 ms. Remains 91 /123 variables (removed 32) and now considering 120/168 (removed 48) transitions.
// Phase 1: matrix 120 rows 91 cols
[2023-03-20 11:46:32] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 11:46:32] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 11:46:32] [INFO ] Invariant cache hit.
[2023-03-20 11:46:32] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-20 11:46:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 11:46:32] [INFO ] Invariant cache hit.
[2023-03-20 11:46:32] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/123 places, 120/168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 180 ms. Remains : 91/123 places, 120/168 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 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 75 ms :[(NOT p1), (NOT p1)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
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 135 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 82 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
[2023-03-20 11:46:33] [INFO ] Invariant cache hit.
[2023-03-20 11:46:33] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 11:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 11:46:33] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-20 11:46:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 11:46:33] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 11:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 11:46:33] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-20 11:46:33] [INFO ] Computed and/alt/rep : 112/200/112 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-20 11:46:33] [INFO ] Added : 61 causal constraints over 13 iterations in 124 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 15329 reset in 279 ms.
Product exploration explored 100000 steps with 15438 reset in 284 ms.
Built C files in :
/tmp/ltsmin12460764895260885837
[2023-03-20 11:46:34] [INFO ] Computing symmetric may disable matrix : 120 transitions.
[2023-03-20 11:46:34] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:46:34] [INFO ] Computing symmetric may enable matrix : 120 transitions.
[2023-03-20 11:46:34] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:46:34] [INFO ] Computing Do-Not-Accords matrix : 120 transitions.
[2023-03-20 11:46:34] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:46:34] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12460764895260885837
Running compilation step : cd /tmp/ltsmin12460764895260885837;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 233 ms.
Running link step : cd /tmp/ltsmin12460764895260885837;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 23 ms.
Running LTSmin : cd /tmp/ltsmin12460764895260885837;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10833839315579557822.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 19 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 120/120 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 83 transition count 112
Applied a total of 16 rules in 13 ms. Remains 83 /91 variables (removed 8) and now considering 112/120 (removed 8) transitions.
// Phase 1: matrix 112 rows 83 cols
[2023-03-20 11:46:49] [INFO ] Computed 18 place invariants in 5 ms
[2023-03-20 11:46:49] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-20 11:46:49] [INFO ] Invariant cache hit.
[2023-03-20 11:46:49] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-20 11:46:49] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 11:46:49] [INFO ] Invariant cache hit.
[2023-03-20 11:46:49] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 83/91 places, 112/120 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 181 ms. Remains : 83/91 places, 112/120 transitions.
Built C files in :
/tmp/ltsmin10579806972207891589
[2023-03-20 11:46:49] [INFO ] Computing symmetric may disable matrix : 112 transitions.
[2023-03-20 11:46:49] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:46:49] [INFO ] Computing symmetric may enable matrix : 112 transitions.
[2023-03-20 11:46:49] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:46:49] [INFO ] Computing Do-Not-Accords matrix : 112 transitions.
[2023-03-20 11:46:49] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:46:49] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10579806972207891589
Running compilation step : cd /tmp/ltsmin10579806972207891589;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 245 ms.
Running link step : cd /tmp/ltsmin10579806972207891589;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin10579806972207891589;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10857478160320024294.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-20 11:47:04] [INFO ] Flatten gal took : 6 ms
[2023-03-20 11:47:04] [INFO ] Flatten gal took : 6 ms
[2023-03-20 11:47:04] [INFO ] Time to serialize gal into /tmp/LTL14451288857545688109.gal : 2 ms
[2023-03-20 11:47:04] [INFO ] Time to serialize properties into /tmp/LTL718029841092123143.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14451288857545688109.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8757198964157779985.hoa' '-atoms' '/tmp/LTL718029841092123143.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL718029841092123143.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8757198964157779985.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
162 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.65034,67856,1,0,41,300467,24,1,2318,222257,104
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-03 finished in 36503 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)&&F(G(p1)))))'
Support contains 40 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 139 transition count 168
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 123 transition count 168
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 80 place count 99 transition count 144
Applied a total of 80 rules in 9 ms. Remains 99 /139 variables (removed 40) and now considering 144/184 (removed 40) transitions.
// Phase 1: matrix 144 rows 99 cols
[2023-03-20 11:47:06] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 11:47:06] [INFO ] Implicit Places using invariants in 59 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 59 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/139 places, 144/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 72 ms. Remains : 98/139 places, 144/184 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-06 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=p0, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s81 1) (GEQ s80 1) (GEQ s75 1) (GEQ s74 1) (GEQ s77 1) (GEQ s76 1) (GEQ s79 1) (GEQ s78 1)), p1:(OR (GEQ s65 1) (GEQ s64 1) (GEQ s67 1) (GEQ s...], 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 0 reset in 248 ms.
Stack based approach found an accepted trace after 3605 steps with 0 reset with depth 3606 and stack size 3606 in 11 ms.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-06 finished in 464 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(F(!p1))||p0)))'
Support contains 48 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 96 place count 91 transition count 136
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 112 place count 91 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 113 place count 90 transition count 104
Ensure Unique test removed 1 places
Iterating global reduction 0 with 2 rules applied. Total rules applied 115 place count 89 transition count 104
Applied a total of 115 rules in 21 ms. Remains 89 /139 variables (removed 50) and now considering 104/184 (removed 80) transitions.
// Phase 1: matrix 104 rows 89 cols
[2023-03-20 11:47:07] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-20 11:47:07] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-20 11:47:07] [INFO ] Invariant cache hit.
[2023-03-20 11:47:07] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-20 11:47:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 11:47:07] [INFO ] Invariant cache hit.
[2023-03-20 11:47:07] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 89/139 places, 104/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177 ms. Remains : 89/139 places, 104/184 transitions.
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) p1), p1]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (OR (LT s58 1) (LT s73 1)) (OR (LT s63 1) (LT s76 1)) (OR (LT s68 1) (LT s78 1)) (OR (LT s71 1) (LT s80 1)) (OR (LT s60 1) (LT s74 1)) (OR (LT...], 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 131 reset in 177 ms.
Product exploration explored 100000 steps with 150 reset in 234 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 p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 158 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) p1), p1]
Finished random walk after 191 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=95 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) p1), p1]
Support contains 48 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 104/104 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 104/104 (removed 0) transitions.
[2023-03-20 11:47:08] [INFO ] Invariant cache hit.
[2023-03-20 11:47:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-20 11:47:08] [INFO ] Invariant cache hit.
[2023-03-20 11:47:08] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-20 11:47:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 11:47:08] [INFO ] Invariant cache hit.
[2023-03-20 11:47:08] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 ms. Remains : 89/89 places, 104/104 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 : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) p1), p1]
Finished random walk after 80 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p0) p1), p1]
Product exploration explored 100000 steps with 133 reset in 177 ms.
Product exploration explored 100000 steps with 111 reset in 197 ms.
Built C files in :
/tmp/ltsmin14159336257814735004
[2023-03-20 11:47:09] [INFO ] Computing symmetric may disable matrix : 104 transitions.
[2023-03-20 11:47:09] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:47:09] [INFO ] Computing symmetric may enable matrix : 104 transitions.
[2023-03-20 11:47:09] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:47:09] [INFO ] Computing Do-Not-Accords matrix : 104 transitions.
[2023-03-20 11:47:09] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 11:47:09] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14159336257814735004
Running compilation step : cd /tmp/ltsmin14159336257814735004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 187 ms.
Running link step : cd /tmp/ltsmin14159336257814735004;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin14159336257814735004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4259149486187503692.hoa' '--buchi-type=spotba'
LTSmin run took 134 ms.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-07 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-07 finished in 2741 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(p1)||F(p2))&&p0)))'
Support contains 59 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 5 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-20 11:47:10] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 11:47:10] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-20 11:47:10] [INFO ] Invariant cache hit.
[2023-03-20 11:47:10] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-20 11:47:10] [INFO ] Invariant cache hit.
[2023-03-20 11:47:10] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=4 dest: 3}]], initial=2, aps=[p2:(OR (GEQ s84 1) (GEQ s83 1) (GEQ s86 1) (GEQ s85 1) (GEQ s89 1) (GEQ s87 1) (GEQ s90 1) (GEQ s88 1)), p1:(OR (GEQ s2 1) (GEQ s3 1) (GEQ s4 1) (GEQ s5 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-08 finished in 338 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((X(F(p0))||G((X((G(p2) U (p3&&G(p2))))||p1)))))'
Support contains 40 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 4 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
[2023-03-20 11:47:10] [INFO ] Invariant cache hit.
[2023-03-20 11:47:10] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-20 11:47:10] [INFO ] Invariant cache hit.
[2023-03-20 11:47:10] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-20 11:47:10] [INFO ] Invariant cache hit.
[2023-03-20 11:47:10] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 220 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p3) p2), acceptance={1} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p0) p1 p3 p2), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p3 p2), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={1} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (GEQ s32 1) (GEQ s33 1) (GEQ s34 1) (GEQ s35 1) (GEQ s36 1) (GEQ s37 1) (GEQ s39 1) (GEQ s38 1) (GEQ s41 1) (GEQ s40 1) (GEQ s26 1) (GEQ s27 1) (GE...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4468 reset in 394 ms.
Product exploration explored 100000 steps with 4479 reset in 421 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) (NOT p2) (NOT p3)), (X (NOT (AND (NOT p0) p1 p3 p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1) p3 p2))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p3) p2))), (X (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1 p3 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p3) p2)))), (X (X (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 759 ms. Reduced automaton from 4 states, 13 edges and 4 AP (stutter sensitive) to 4 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=29 ) properties (out of 10) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-20 11:47:13] [INFO ] Invariant cache hit.
[2023-03-20 11:47:13] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 5 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (X (NOT (AND (NOT p0) p1 p3 p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1) p3 p2))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p3) p2))), (X (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1 p3 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p3) p2)))), (X (X (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (G (NOT (AND p1 p2 (NOT p0) (NOT p3)))), (G (NOT (AND (NOT p1) p2 (NOT p0) p3))), (G (NOT (AND p1 p2 (NOT p0) p3))), (G (NOT (AND p1 p2 (NOT p0)))), (G (NOT (AND (NOT p1) p2 (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p1) (NOT p0) (NOT p3))))), (F p0), (F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0))))]
Knowledge based reduction with 23 factoid took 1066 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-20 11:47:14] [INFO ] Invariant cache hit.
[2023-03-20 11:47:14] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 11:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:14] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-20 11:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 11:47:14] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-20 11:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:14] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-20 11:47:14] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-20 11:47:14] [INFO ] Added : 36 causal constraints over 8 iterations in 91 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 40 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 1 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2023-03-20 11:47:14] [INFO ] Invariant cache hit.
[2023-03-20 11:47:14] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-20 11:47:14] [INFO ] Invariant cache hit.
[2023-03-20 11:47:15] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-20 11:47:15] [INFO ] Invariant cache hit.
[2023-03-20 11:47:15] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 194 ms. Remains : 123/123 places, 168/168 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 : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 156 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 15 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 5 factoid took 210 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-20 11:47:15] [INFO ] Invariant cache hit.
[2023-03-20 11:47:15] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 11:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:15] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2023-03-20 11:47:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 11:47:15] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 11:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:15] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-20 11:47:16] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-20 11:47:16] [INFO ] Added : 36 causal constraints over 8 iterations in 92 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4482 reset in 310 ms.
Product exploration explored 100000 steps with 4488 reset in 324 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 40 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 168/168 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 32 places in 0 ms
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 123 transition count 176
Deduced a syphon composed of 32 places in 0 ms
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 48 place count 123 transition count 160
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 122 transition count 144
Deduced a syphon composed of 32 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 122 transition count 144
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 58 place count 114 transition count 136
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 114 transition count 136
Deduced a syphon composed of 24 places in 0 ms
Applied a total of 66 rules in 26 ms. Remains 114 /123 variables (removed 9) and now considering 136/168 (removed 32) transitions.
[2023-03-20 11:47:17] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 136 rows 114 cols
[2023-03-20 11:47:17] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 11:47:17] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/123 places, 136/168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114 ms. Remains : 114/123 places, 136/168 transitions.
Built C files in :
/tmp/ltsmin1125459749718217436
[2023-03-20 11:47:17] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1125459749718217436
Running compilation step : cd /tmp/ltsmin1125459749718217436;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 271 ms.
Running link step : cd /tmp/ltsmin1125459749718217436;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin1125459749718217436;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8687387850630307442.hoa' '--buchi-type=spotba'
LTSmin run took 501 ms.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-10 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-10 finished in 7625 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)||(F(!p2)&&G(F(!p3))&&p1))))'
Support contains 48 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 48 place count 115 transition count 160
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 64 place count 115 transition count 144
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 114 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 114 transition count 128
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 74 place count 106 transition count 120
Iterating global reduction 0 with 8 rules applied. Total rules applied 82 place count 106 transition count 120
Applied a total of 82 rules in 19 ms. Remains 106 /139 variables (removed 33) and now considering 120/184 (removed 64) transitions.
// Phase 1: matrix 120 rows 106 cols
[2023-03-20 11:47:17] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 11:47:18] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-20 11:47:18] [INFO ] Invariant cache hit.
[2023-03-20 11:47:18] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-20 11:47:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 11:47:18] [INFO ] Invariant cache hit.
[2023-03-20 11:47:18] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/139 places, 120/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 190 ms. Remains : 106/139 places, 120/184 transitions.
Stuttering acceptance computed with spot in 268 ms :[(OR (AND p0 (NOT p1)) (AND p0 p2) (AND p0 p3)), (AND p0 p3), (AND p0 p3), (OR (AND p0 (NOT p1)) (AND p0 p2)), (AND p0 p2)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 p3), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=(AND p1 p2), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) p3), acceptance={} source=1 dest: 1}, { cond=(AND p0 p3), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p3), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 4}, { cond=(AND p0 p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s69 1) (GEQ s96 1)) (AND (GEQ s66 1) (GEQ s94 1)) (AND (GEQ s64 1) (GEQ s93 1)) (AND (GEQ s61 1) (GEQ s92 1)) (AND (GEQ s59 1) (GEQ s91 1...], 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 2574 reset in 197 ms.
Product exploration explored 100000 steps with 2507 reset in 205 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 p3) p1 (NOT p2)), (X (NOT (AND p0 p3))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p3)))), true, (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 673 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND p3 p0), (AND p3 p0), (AND p3 p0)]
Finished random walk after 29 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND (NOT p0) (NOT p3) p1 (NOT p2)), (X (NOT (AND p0 p3))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p3)))), true, (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND p3 (NOT p0))), (F (AND p3 p0))]
Knowledge based reduction with 16 factoid took 613 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND p3 p0), (AND p3 p0), (AND p3 p0)]
Stuttering acceptance computed with spot in 112 ms :[(AND p3 p0), (AND p3 p0), (AND p3 p0)]
Support contains 40 out of 106 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 : 106/106 places, 120/120 transitions.
Applied a total of 0 rules in 4 ms. Remains 106 /106 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-20 11:47:20] [INFO ] Invariant cache hit.
[2023-03-20 11:47:20] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-20 11:47:20] [INFO ] Invariant cache hit.
[2023-03-20 11:47:20] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-20 11:47:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 11:47:20] [INFO ] Invariant cache hit.
[2023-03-20 11:47:20] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 175 ms. Remains : 106/106 places, 120/120 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 : [(AND (NOT p3) (NOT p0)), (X (NOT (AND p3 p0))), true, (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND p3 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 181 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND p0 p3), (AND p0 p3), (AND p0 p3)]
Finished random walk after 19 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p3) (NOT p0)), (X (NOT (AND p3 p0))), true, (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND p3 p0))))]
False Knowledge obtained : [(F (AND (NOT p0) p3)), (F (AND p0 p3))]
Knowledge based reduction with 5 factoid took 217 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND p0 p3), (AND p0 p3), (AND p0 p3)]
Stuttering acceptance computed with spot in 112 ms :[(AND p0 p3), (AND p0 p3), (AND p0 p3)]
Stuttering acceptance computed with spot in 116 ms :[(AND p0 p3), (AND p0 p3), (AND p0 p3)]
Product exploration explored 100000 steps with 2541 reset in 200 ms.
Stack based approach found an accepted trace after 38179 steps with 949 reset with depth 33 and stack size 33 in 79 ms.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-12 finished in 3880 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G(p1)))'
Support contains 16 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 6 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-20 11:47:21] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 11:47:21] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-20 11:47:21] [INFO ] Invariant cache hit.
[2023-03-20 11:47:22] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-20 11:47:22] [INFO ] Invariant cache hit.
[2023-03-20 11:47:22] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 250 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (GEQ s81 1) (GEQ s80 1) (GEQ s75 1) (GEQ s74 1) (GEQ s77 1) (GEQ s76 1) (GEQ s79 1) (GEQ s78 1)), p1:(OR (GEQ s84 1) (GEQ s83 1) (GEQ s86 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 163 ms.
Product exploration explored 100000 steps with 50000 reset in 181 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)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 6 factoid took 94 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-13 finished in 840 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&&X(p1))))'
Support contains 27 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 2 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
[2023-03-20 11:47:22] [INFO ] Invariant cache hit.
[2023-03-20 11:47:22] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-20 11:47:22] [INFO ] Invariant cache hit.
[2023-03-20 11:47:22] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-20 11:47:22] [INFO ] Invariant cache hit.
[2023-03-20 11:47:22] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 234 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 70 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s84 1) (GEQ s83 1) (GEQ s86 1) (GEQ s85 1) (GEQ s89 1) (GEQ s87 1) (GEQ s90 1) (GEQ s88 1)), p1:(OR (AND (GEQ s0 1) (GEQ s25 1) (GEQ s82 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 2499 reset in 210 ms.
Product exploration explored 100000 steps with 2532 reset in 224 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)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 6 factoid took 345 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 31 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0), (F (AND (NOT p1) p0)), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 6 factoid took 269 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 63 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 70 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-20 11:47:24] [INFO ] Invariant cache hit.
[2023-03-20 11:47:24] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 11:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:24] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-20 11:47:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 11:47:24] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 11:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:24] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-20 11:47:24] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-20 11:47:24] [INFO ] Added : 70 causal constraints over 14 iterations in 150 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-20 11:47:24] [INFO ] Invariant cache hit.
[2023-03-20 11:47:24] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 11:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:24] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-20 11:47:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 11:47:24] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 11:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:25] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-20 11:47:25] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-20 11:47:25] [INFO ] Added : 88 causal constraints over 18 iterations in 197 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 27 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 2 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2023-03-20 11:47:25] [INFO ] Invariant cache hit.
[2023-03-20 11:47:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-20 11:47:25] [INFO ] Invariant cache hit.
[2023-03-20 11:47:25] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-20 11:47:25] [INFO ] Invariant cache hit.
[2023-03-20 11:47:25] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 171 ms. Remains : 123/123 places, 168/168 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 : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 6 factoid took 226 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 33 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F p0), (F (AND (NOT p1) p0)), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 6 factoid took 312 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 60 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-20 11:47:26] [INFO ] Invariant cache hit.
[2023-03-20 11:47:26] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 11:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:26] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-20 11:47:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 11:47:26] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 11:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:26] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-20 11:47:26] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-20 11:47:26] [INFO ] Added : 70 causal constraints over 14 iterations in 141 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-20 11:47:26] [INFO ] Invariant cache hit.
[2023-03-20 11:47:26] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 11:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:26] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-20 11:47:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 11:47:26] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 11:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 11:47:26] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-20 11:47:27] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 11:47:27] [INFO ] Added : 88 causal constraints over 18 iterations in 190 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 2518 reset in 221 ms.
Product exploration explored 100000 steps with 2483 reset in 239 ms.
Built C files in :
/tmp/ltsmin15346136678375657760
[2023-03-20 11:47:27] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15346136678375657760
Running compilation step : cd /tmp/ltsmin15346136678375657760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 258 ms.
Running link step : cd /tmp/ltsmin15346136678375657760;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin15346136678375657760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16796193559262065268.hoa' '--buchi-type=spotba'
LTSmin run took 719 ms.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-14 finished in 6184 ms.
All properties solved by simple procedures.
Total runtime 66527 ms.

BK_STOP 1679312849936

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-Z2T3N08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is UtilityControlRoom-COL-Z2T3N08, 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 r485-tall-167912700100972"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z2T3N08.tgz
mv UtilityControlRoom-COL-Z2T3N08 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 ;