/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label39.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-d623d84
[2020-07-20 17:30:16,204 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 17:30:16,207 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 17:30:16,223 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 17:30:16,224 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 17:30:16,226 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 17:30:16,228 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-07-20 17:30:16,244 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 17:30:16,244 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 17:30:16,245 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 17:30:16,246 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 17:30:16,247 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 17:30:16,248 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 17:30:16,249 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 17:30:16,251 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 17:30:16,253 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 17:30:16,254 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 17:30:16,255 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 17:30:16,256 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 17:30:16,257 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 17:30:16,259 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-07-20 17:30:16,260 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 17:30:16,261 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 17:30:16,261 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 17:30:16,262 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 17:30:16,262 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-07-20 17:30:16,266 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2020-07-20 17:30:16,267 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-07-20 17:30:16,268 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 17:30:16,269 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-20 17:30:16,283 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 17:30:16,284 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 17:30:16,285 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 17:30:16,285 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 17:30:16,285 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 17:30:16,286 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 17:30:16,286 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 17:30:16,286 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 17:30:16,286 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 17:30:16,286 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 17:30:16,287 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 17:30:16,287 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 17:30:16,287 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 17:30:16,287 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 17:30:16,287 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 17:30:16,288 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 17:30:16,288 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 17:30:16,288 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 17:30:16,288 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 17:30:16,288 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 17:30:16,289 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 17:30:16,289 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 17:30:16,289 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 17:30:16,289 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 17:30:16,289 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 17:30:16,290 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 17:30:16,290 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:16,290 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 17:30:16,290 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 17:30:16,290 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_VARIABLES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-20 17:30:16,570 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 17:30:16,584 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 17:30:16,588 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 17:30:16,589 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 17:30:16,590 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 17:30:16,590 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label39.c
[2020-07-20 17:30:16,668 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e8bc95c/760adf8c40b14366989098c98dce01c9/FLAGca701cf44
[2020-07-20 17:30:17,286 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 17:30:17,287 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label39.c
[2020-07-20 17:30:17,304 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e8bc95c/760adf8c40b14366989098c98dce01c9/FLAGca701cf44
[2020-07-20 17:30:17,569 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e8bc95c/760adf8c40b14366989098c98dce01c9
[2020-07-20 17:30:17,579 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 17:30:17,583 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 17:30:17,585 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 17:30:17,585 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 17:30:17,589 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 17:30:17,590 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 05:30:17" (1/1) ...
[2020-07-20 17:30:17,593 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2290a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:30:17, skipping insertion in model container
[2020-07-20 17:30:17,593 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 05:30:17" (1/1) ...
[2020-07-20 17:30:17,602 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 17:30:17,648 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 17:30:18,182 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 17:30:18,187 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 17:30:18,325 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 17:30:18,342 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 17:30:18,343 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:30:18 WrapperNode
[2020-07-20 17:30:18,343 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 17:30:18,344 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 17:30:18,344 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 17:30:18,344 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 17:30:18,359 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:30:18" (1/1) ...
[2020-07-20 17:30:18,360 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:30:18" (1/1) ...
[2020-07-20 17:30:18,377 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:30:18" (1/1) ...
[2020-07-20 17:30:18,378 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:30:18" (1/1) ...
[2020-07-20 17:30:18,414 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:30:18" (1/1) ...
[2020-07-20 17:30:18,432 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:30:18" (1/1) ...
[2020-07-20 17:30:18,439 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:30:18" (1/1) ...
[2020-07-20 17:30:18,447 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 17:30:18,448 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 17:30:18,448 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 17:30:18,448 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 17:30:18,449 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:30:18" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 17:30:18,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 17:30:18,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 17:30:18,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-07-20 17:30:18,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 17:30:18,529 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2020-07-20 17:30:18,529 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 17:30:18,529 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 17:30:18,529 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2020-07-20 17:30:18,529 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 17:30:18,530 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 17:30:18,530 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 17:30:19,967 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 17:30:19,967 INFO  L295             CfgBuilder]: Removed 1 assume(true) statements.
[2020-07-20 17:30:19,973 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 05:30:19 BoogieIcfgContainer
[2020-07-20 17:30:19,974 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 17:30:19,975 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 17:30:19,975 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 17:30:19,978 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 17:30:19,979 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 05:30:17" (1/3) ...
[2020-07-20 17:30:19,979 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741bf614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 05:30:19, skipping insertion in model container
[2020-07-20 17:30:19,980 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:30:18" (2/3) ...
[2020-07-20 17:30:19,980 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741bf614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 05:30:19, skipping insertion in model container
[2020-07-20 17:30:19,981 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 05:30:19" (3/3) ...
[2020-07-20 17:30:19,982 INFO  L109   eAbstractionObserver]: Analyzing ICFG Problem10_label39.c
[2020-07-20 17:30:19,993 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 17:30:20,000 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 17:30:20,015 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 17:30:20,042 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 17:30:20,042 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 17:30:20,042 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 17:30:20,042 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 17:30:20,042 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 17:30:20,043 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 17:30:20,043 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 17:30:20,043 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 17:30:20,068 INFO  L276                IsEmpty]: Start isEmpty. Operand 215 states.
[2020-07-20 17:30:20,076 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2020-07-20 17:30:20,076 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 17:30:20,077 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 17:30:20,078 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 17:30:20,084 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 17:30:20,084 INFO  L82        PathProgramCache]: Analyzing trace with hash 1917412719, now seen corresponding path program 1 times
[2020-07-20 17:30:20,094 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 17:30:20,094 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1857369321]
[2020-07-20 17:30:20,095 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:20,199 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 17:30:20,199 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 17:30:20,202 INFO  L263         TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-07-20 17:30:20,209 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 17:30:20,273 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 17:30:20,273 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 17:30:20,275 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1857369321]
[2020-07-20 17:30:20,275 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 17:30:20,276 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 17:30:20,277 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891390153]
[2020-07-20 17:30:20,282 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 17:30:20,282 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 17:30:20,297 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 17:30:20,298 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:20,301 INFO  L87              Difference]: Start difference. First operand 215 states. Second operand 3 states.
[2020-07-20 17:30:21,492 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 17:30:21,492 INFO  L93              Difference]: Finished difference Result 586 states and 1004 transitions.
[2020-07-20 17:30:21,493 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 17:30:21,494 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 32
[2020-07-20 17:30:21,495 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 17:30:21,511 INFO  L225             Difference]: With dead ends: 586
[2020-07-20 17:30:21,511 INFO  L226             Difference]: Without dead ends: 294
[2020-07-20 17:30:21,518 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:21,538 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 294 states.
[2020-07-20 17:30:21,609 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294.
[2020-07-20 17:30:21,611 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 294 states.
[2020-07-20 17:30:21,613 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions.
[2020-07-20 17:30:21,615 INFO  L78                 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 32
[2020-07-20 17:30:21,616 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 17:30:21,616 INFO  L479      AbstractCegarLoop]: Abstraction has 294 states and 446 transitions.
[2020-07-20 17:30:21,616 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 17:30:21,616 INFO  L276                IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions.
[2020-07-20 17:30:21,621 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 103
[2020-07-20 17:30:21,622 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 17:30:21,622 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 17:30:21,829 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:21,831 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 17:30:21,831 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 17:30:21,832 INFO  L82        PathProgramCache]: Analyzing trace with hash 845536850, now seen corresponding path program 1 times
[2020-07-20 17:30:21,832 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 17:30:21,833 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1336824420]
[2020-07-20 17:30:21,834 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:21,937 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 17:30:21,937 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 17:30:21,939 INFO  L263         TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-07-20 17:30:21,943 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 17:30:21,973 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 17:30:21,973 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 17:30:21,974 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1336824420]
[2020-07-20 17:30:21,974 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 17:30:21,974 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 17:30:21,975 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984496320]
[2020-07-20 17:30:21,976 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 17:30:21,977 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 17:30:21,977 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 17:30:21,977 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:21,978 INFO  L87              Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 3 states.
[2020-07-20 17:30:22,767 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 17:30:22,767 INFO  L93              Difference]: Finished difference Result 868 states and 1337 transitions.
[2020-07-20 17:30:22,768 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 17:30:22,768 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 102
[2020-07-20 17:30:22,769 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 17:30:22,778 INFO  L225             Difference]: With dead ends: 868
[2020-07-20 17:30:22,779 INFO  L226             Difference]: Without dead ends: 580
[2020-07-20 17:30:22,781 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:22,784 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 580 states.
[2020-07-20 17:30:22,821 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 580.
[2020-07-20 17:30:22,822 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 580 states.
[2020-07-20 17:30:22,825 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 802 transitions.
[2020-07-20 17:30:22,826 INFO  L78                 Accepts]: Start accepts. Automaton has 580 states and 802 transitions. Word has length 102
[2020-07-20 17:30:22,826 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 17:30:22,827 INFO  L479      AbstractCegarLoop]: Abstraction has 580 states and 802 transitions.
[2020-07-20 17:30:22,827 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 17:30:22,827 INFO  L276                IsEmpty]: Start isEmpty. Operand 580 states and 802 transitions.
[2020-07-20 17:30:22,831 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2020-07-20 17:30:22,831 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 17:30:22,832 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 17:30:23,040 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:23,041 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 17:30:23,042 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 17:30:23,042 INFO  L82        PathProgramCache]: Analyzing trace with hash 1094831721, now seen corresponding path program 1 times
[2020-07-20 17:30:23,043 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 17:30:23,043 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [81554039]
[2020-07-20 17:30:23,044 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:23,144 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 17:30:23,144 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 17:30:23,146 INFO  L263         TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-07-20 17:30:23,150 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 17:30:23,184 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 17:30:23,184 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 17:30:23,185 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [81554039]
[2020-07-20 17:30:23,185 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 17:30:23,185 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 17:30:23,186 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117087277]
[2020-07-20 17:30:23,186 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 17:30:23,186 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 17:30:23,187 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 17:30:23,187 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:23,187 INFO  L87              Difference]: Start difference. First operand 580 states and 802 transitions. Second operand 3 states.
[2020-07-20 17:30:23,969 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 17:30:23,970 INFO  L93              Difference]: Finished difference Result 1440 states and 2056 transitions.
[2020-07-20 17:30:23,970 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 17:30:23,971 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 113
[2020-07-20 17:30:23,972 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 17:30:23,977 INFO  L225             Difference]: With dead ends: 1440
[2020-07-20 17:30:23,977 INFO  L226             Difference]: Without dead ends: 866
[2020-07-20 17:30:23,979 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:23,981 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 866 states.
[2020-07-20 17:30:24,002 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 723.
[2020-07-20 17:30:24,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 723 states.
[2020-07-20 17:30:24,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 976 transitions.
[2020-07-20 17:30:24,007 INFO  L78                 Accepts]: Start accepts. Automaton has 723 states and 976 transitions. Word has length 113
[2020-07-20 17:30:24,008 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 17:30:24,008 INFO  L479      AbstractCegarLoop]: Abstraction has 723 states and 976 transitions.
[2020-07-20 17:30:24,008 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 17:30:24,008 INFO  L276                IsEmpty]: Start isEmpty. Operand 723 states and 976 transitions.
[2020-07-20 17:30:24,013 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2020-07-20 17:30:24,013 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 17:30:24,013 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 17:30:24,226 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:24,227 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 17:30:24,228 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 17:30:24,228 INFO  L82        PathProgramCache]: Analyzing trace with hash 2130716026, now seen corresponding path program 1 times
[2020-07-20 17:30:24,228 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 17:30:24,229 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [843360362]
[2020-07-20 17:30:24,229 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:24,374 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 17:30:24,374 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 17:30:24,376 INFO  L263         TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-07-20 17:30:24,388 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 17:30:24,439 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 17:30:24,439 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 17:30:24,440 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [843360362]
[2020-07-20 17:30:24,440 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 17:30:24,440 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 17:30:24,441 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421809023]
[2020-07-20 17:30:24,443 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 17:30:24,443 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 17:30:24,444 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 17:30:24,444 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:24,444 INFO  L87              Difference]: Start difference. First operand 723 states and 976 transitions. Second operand 3 states.
[2020-07-20 17:30:25,148 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 17:30:25,149 INFO  L93              Difference]: Finished difference Result 1869 states and 2591 transitions.
[2020-07-20 17:30:25,149 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 17:30:25,149 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 114
[2020-07-20 17:30:25,152 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 17:30:25,158 INFO  L225             Difference]: With dead ends: 1869
[2020-07-20 17:30:25,159 INFO  L226             Difference]: Without dead ends: 1152
[2020-07-20 17:30:25,161 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:25,163 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1152 states.
[2020-07-20 17:30:25,202 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1152 to 1152.
[2020-07-20 17:30:25,202 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1152 states.
[2020-07-20 17:30:25,210 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 1152 states and 1584 transitions.
[2020-07-20 17:30:25,210 INFO  L78                 Accepts]: Start accepts. Automaton has 1152 states and 1584 transitions. Word has length 114
[2020-07-20 17:30:25,212 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 17:30:25,212 INFO  L479      AbstractCegarLoop]: Abstraction has 1152 states and 1584 transitions.
[2020-07-20 17:30:25,212 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 17:30:25,212 INFO  L276                IsEmpty]: Start isEmpty. Operand 1152 states and 1584 transitions.
[2020-07-20 17:30:25,219 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 159
[2020-07-20 17:30:25,219 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 17:30:25,219 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 17:30:25,423 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:25,423 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 17:30:25,424 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 17:30:25,424 INFO  L82        PathProgramCache]: Analyzing trace with hash -71562654, now seen corresponding path program 1 times
[2020-07-20 17:30:25,424 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 17:30:25,424 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [870748331]
[2020-07-20 17:30:25,425 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:25,563 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 17:30:25,563 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 17:30:25,565 INFO  L263         TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-07-20 17:30:25,568 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 17:30:25,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 17:30:25,611 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 17:30:25,611 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [870748331]
[2020-07-20 17:30:25,612 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 17:30:25,612 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 17:30:25,612 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113731572]
[2020-07-20 17:30:25,613 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 17:30:25,613 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 17:30:25,613 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 17:30:25,614 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:25,614 INFO  L87              Difference]: Start difference. First operand 1152 states and 1584 transitions. Second operand 3 states.
[2020-07-20 17:30:26,377 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 17:30:26,377 INFO  L93              Difference]: Finished difference Result 2584 states and 3578 transitions.
[2020-07-20 17:30:26,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 17:30:26,379 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 158
[2020-07-20 17:30:26,380 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 17:30:26,386 INFO  L225             Difference]: With dead ends: 2584
[2020-07-20 17:30:26,386 INFO  L226             Difference]: Without dead ends: 1152
[2020-07-20 17:30:26,389 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:26,392 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1152 states.
[2020-07-20 17:30:26,422 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1152 to 1152.
[2020-07-20 17:30:26,423 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1152 states.
[2020-07-20 17:30:26,429 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 1152 states and 1562 transitions.
[2020-07-20 17:30:26,430 INFO  L78                 Accepts]: Start accepts. Automaton has 1152 states and 1562 transitions. Word has length 158
[2020-07-20 17:30:26,430 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 17:30:26,431 INFO  L479      AbstractCegarLoop]: Abstraction has 1152 states and 1562 transitions.
[2020-07-20 17:30:26,431 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 17:30:26,432 INFO  L276                IsEmpty]: Start isEmpty. Operand 1152 states and 1562 transitions.
[2020-07-20 17:30:26,436 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2020-07-20 17:30:26,440 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 17:30:26,441 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 17:30:26,655 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:26,657 INFO  L427      AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 17:30:26,657 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 17:30:26,657 INFO  L82        PathProgramCache]: Analyzing trace with hash 383631829, now seen corresponding path program 1 times
[2020-07-20 17:30:26,658 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 17:30:26,658 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1919250895]
[2020-07-20 17:30:26,659 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:26,775 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 17:30:26,775 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 17:30:26,777 INFO  L263         TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-07-20 17:30:26,781 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 17:30:26,823 INFO  L134       CoverageAnalysis]: Checked inductivity of 120 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked.
[2020-07-20 17:30:26,823 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 17:30:26,823 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1919250895]
[2020-07-20 17:30:26,824 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 17:30:26,824 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 17:30:26,824 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677105605]
[2020-07-20 17:30:26,825 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 17:30:26,825 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 17:30:26,825 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 17:30:26,825 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:26,826 INFO  L87              Difference]: Start difference. First operand 1152 states and 1562 transitions. Second operand 3 states.
[2020-07-20 17:30:27,526 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 17:30:27,527 INFO  L93              Difference]: Finished difference Result 1867 states and 2609 transitions.
[2020-07-20 17:30:27,530 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 17:30:27,530 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 188
[2020-07-20 17:30:27,530 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 17:30:27,530 INFO  L225             Difference]: With dead ends: 1867
[2020-07-20 17:30:27,531 INFO  L226             Difference]: Without dead ends: 0
[2020-07-20 17:30:27,535 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 17:30:27,535 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 17:30:27,535 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 17:30:27,535 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 17:30:27,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 17:30:27,536 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 188
[2020-07-20 17:30:27,536 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 17:30:27,536 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 17:30:27,536 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 17:30:27,537 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 17:30:27,537 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 17:30:27,748 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:30:27,752 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 17:30:28,086 WARN  L193               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37
[2020-07-20 17:30:28,111 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 17:30:28,111 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 17:30:28,112 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 17:30:28,112 INFO  L268        CegarLoopResult]: For program point  L465(lines 465 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,112 INFO  L268        CegarLoopResult]: For program point  L201-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,112 INFO  L268        CegarLoopResult]: For program point  L168-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,112 INFO  L268        CegarLoopResult]: For program point  L135-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,112 INFO  L268        CegarLoopResult]: For program point  L102-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,112 INFO  L268        CegarLoopResult]: For program point  L69-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,112 INFO  L268        CegarLoopResult]: For program point  L36-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,113 INFO  L268        CegarLoopResult]: For program point  L499(lines 499 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,113 INFO  L268        CegarLoopResult]: For program point  L301(lines 301 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,113 INFO  L268        CegarLoopResult]: For program point  L202(line 202)  no Hoare annotation was computed.
[2020-07-20 17:30:28,113 INFO  L268        CegarLoopResult]: For program point  L169(line 169)  no Hoare annotation was computed.
[2020-07-20 17:30:28,113 INFO  L268        CegarLoopResult]: For program point  L136(line 136)  no Hoare annotation was computed.
[2020-07-20 17:30:28,114 INFO  L268        CegarLoopResult]: For program point  L103(line 103)  no Hoare annotation was computed.
[2020-07-20 17:30:28,114 INFO  L268        CegarLoopResult]: For program point  L70(line 70)  no Hoare annotation was computed.
[2020-07-20 17:30:28,114 INFO  L268        CegarLoopResult]: For program point  L37(line 37)  no Hoare annotation was computed.
[2020-07-20 17:30:28,114 INFO  L268        CegarLoopResult]: For program point  L335(lines 335 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,114 INFO  L268        CegarLoopResult]: For program point  L236(lines 236 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,115 INFO  L268        CegarLoopResult]: For program point  L534(lines 534 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,115 INFO  L268        CegarLoopResult]: For program point  L171-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,115 INFO  L268        CegarLoopResult]: For program point  L138-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,115 INFO  L268        CegarLoopResult]: For program point  L105-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,115 INFO  L268        CegarLoopResult]: For program point  L72-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,115 INFO  L268        CegarLoopResult]: For program point  L39-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,115 INFO  L268        CegarLoopResult]: For program point  L436(lines 436 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,115 INFO  L268        CegarLoopResult]: For program point  L403(lines 403 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,116 INFO  L268        CegarLoopResult]: For program point  L370(lines 370 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,116 INFO  L268        CegarLoopResult]: For program point  L271(lines 271 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,116 INFO  L268        CegarLoopResult]: For program point  L172(line 172)  no Hoare annotation was computed.
[2020-07-20 17:30:28,116 INFO  L268        CegarLoopResult]: For program point  L139(line 139)  no Hoare annotation was computed.
[2020-07-20 17:30:28,116 INFO  L268        CegarLoopResult]: For program point  L106(line 106)  no Hoare annotation was computed.
[2020-07-20 17:30:28,116 INFO  L268        CegarLoopResult]: For program point  L73(line 73)  no Hoare annotation was computed.
[2020-07-20 17:30:28,116 INFO  L268        CegarLoopResult]: For program point  L40(line 40)  no Hoare annotation was computed.
[2020-07-20 17:30:28,116 INFO  L268        CegarLoopResult]: For program point  L569(lines 569 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,117 INFO  L268        CegarLoopResult]: For program point  L239(lines 239 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,117 INFO  L268        CegarLoopResult]: For program point  L504(lines 504 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,117 INFO  L268        CegarLoopResult]: For program point  L471(lines 471 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,117 INFO  L268        CegarLoopResult]: For program point  calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82)  no Hoare annotation was computed.
[2020-07-20 17:30:28,117 INFO  L268        CegarLoopResult]: For program point  L306(lines 306 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,117 INFO  L268        CegarLoopResult]: For program point  L174-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,117 INFO  L268        CegarLoopResult]: For program point  L141-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,117 INFO  L268        CegarLoopResult]: For program point  L108-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,118 INFO  L268        CegarLoopResult]: For program point  L75-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,118 INFO  L268        CegarLoopResult]: For program point  L42-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,118 INFO  L268        CegarLoopResult]: For program point  L340(lines 340 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,118 INFO  L268        CegarLoopResult]: For program point  L175(line 175)  no Hoare annotation was computed.
[2020-07-20 17:30:28,119 INFO  L268        CegarLoopResult]: For program point  L142(line 142)  no Hoare annotation was computed.
[2020-07-20 17:30:28,119 INFO  L268        CegarLoopResult]: For program point  L109(line 109)  no Hoare annotation was computed.
[2020-07-20 17:30:28,119 INFO  L268        CegarLoopResult]: For program point  L76(line 76)  no Hoare annotation was computed.
[2020-07-20 17:30:28,119 INFO  L268        CegarLoopResult]: For program point  L43(line 43)  no Hoare annotation was computed.
[2020-07-20 17:30:28,119 INFO  L268        CegarLoopResult]: For program point  L540(lines 540 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,119 INFO  L268        CegarLoopResult]: For program point  L408(lines 408 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,119 INFO  L268        CegarLoopResult]: For program point  L375(lines 375 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,120 INFO  L268        CegarLoopResult]: For program point  L210(lines 210 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,120 INFO  L268        CegarLoopResult]: For program point  L177-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,120 INFO  L268        CegarLoopResult]: For program point  L144-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,120 INFO  L268        CegarLoopResult]: For program point  L111-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,121 INFO  L268        CegarLoopResult]: For program point  L78-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,122 INFO  L268        CegarLoopResult]: For program point  L45-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,122 INFO  L268        CegarLoopResult]: For program point  L442(lines 442 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,122 INFO  L268        CegarLoopResult]: For program point  L277(lines 277 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,122 INFO  L268        CegarLoopResult]: For program point  L244(lines 244 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,122 INFO  L268        CegarLoopResult]: For program point  L178(line 178)  no Hoare annotation was computed.
[2020-07-20 17:30:28,122 INFO  L268        CegarLoopResult]: For program point  L145(line 145)  no Hoare annotation was computed.
[2020-07-20 17:30:28,122 INFO  L268        CegarLoopResult]: For program point  L112(line 112)  no Hoare annotation was computed.
[2020-07-20 17:30:28,123 INFO  L268        CegarLoopResult]: For program point  L79(line 79)  no Hoare annotation was computed.
[2020-07-20 17:30:28,123 INFO  L268        CegarLoopResult]: For program point  L46(line 46)  no Hoare annotation was computed.
[2020-07-20 17:30:28,123 INFO  L268        CegarLoopResult]: For program point  L509(lines 509 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,123 INFO  L268        CegarLoopResult]: For program point  L476(lines 476 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,123 INFO  L268        CegarLoopResult]: For program point  L378(lines 378 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,123 INFO  L268        CegarLoopResult]: For program point  L345(lines 345 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,123 INFO  L268        CegarLoopResult]: For program point  L312(lines 312 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,124 INFO  L268        CegarLoopResult]: For program point  L180-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,124 INFO  L268        CegarLoopResult]: For program point  L147-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,124 INFO  L268        CegarLoopResult]: For program point  L114-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,124 INFO  L268        CegarLoopResult]: For program point  L81-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,124 INFO  L268        CegarLoopResult]: For program point  L48-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,128 INFO  L268        CegarLoopResult]: For program point  L181(line 181)  no Hoare annotation was computed.
[2020-07-20 17:30:28,129 INFO  L268        CegarLoopResult]: For program point  L148(line 148)  no Hoare annotation was computed.
[2020-07-20 17:30:28,129 INFO  L268        CegarLoopResult]: For program point  L115(line 115)  no Hoare annotation was computed.
[2020-07-20 17:30:28,129 INFO  L268        CegarLoopResult]: For program point  L82(line 82)  no Hoare annotation was computed.
[2020-07-20 17:30:28,129 INFO  L268        CegarLoopResult]: For program point  L49(line 49)  no Hoare annotation was computed.
[2020-07-20 17:30:28,129 INFO  L268        CegarLoopResult]: For program point  L545(lines 545 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,129 INFO  L268        CegarLoopResult]: For program point  L215(lines 215 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,129 INFO  L268        CegarLoopResult]: For program point  L414(lines 414 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,129 INFO  L268        CegarLoopResult]: For program point  L249(lines 249 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,129 INFO  L268        CegarLoopResult]: For program point  L183-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,129 INFO  L268        CegarLoopResult]: For program point  L150-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,129 INFO  L268        CegarLoopResult]: For program point  L117-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  L84-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  L51-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  calculate_outputFINAL(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  calculate_outputEXIT(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  L514(lines 514 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  L481(lines 481 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  L448(lines 448 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  L283(lines 283 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  L184(line 184)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  L151(line 151)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  L118(line 118)  no Hoare annotation was computed.
[2020-07-20 17:30:28,130 INFO  L268        CegarLoopResult]: For program point  L85(line 85)  no Hoare annotation was computed.
[2020-07-20 17:30:28,131 INFO  L268        CegarLoopResult]: For program point  L52(line 52)  no Hoare annotation was computed.
[2020-07-20 17:30:28,131 INFO  L268        CegarLoopResult]: For program point  L548(lines 548 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,131 INFO  L268        CegarLoopResult]: For program point  L383(lines 383 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,131 INFO  L268        CegarLoopResult]: For program point  L317(lines 317 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,131 INFO  L268        CegarLoopResult]: For program point  L351(lines 351 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,139 INFO  L268        CegarLoopResult]: For program point  L186-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,140 INFO  L268        CegarLoopResult]: For program point  L153-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,140 INFO  L268        CegarLoopResult]: For program point  L120-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,140 INFO  L268        CegarLoopResult]: For program point  L87-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,140 INFO  L268        CegarLoopResult]: For program point  L21(lines 21 23)  no Hoare annotation was computed.
[2020-07-20 17:30:28,140 INFO  L268        CegarLoopResult]: For program point  L54-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,140 INFO  L268        CegarLoopResult]: For program point  L21-2(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,143 INFO  L268        CegarLoopResult]: For program point  L517(lines 517 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,144 INFO  L268        CegarLoopResult]: For program point  L286(lines 286 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,144 INFO  L268        CegarLoopResult]: For program point  L220(lines 220 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,144 INFO  L268        CegarLoopResult]: For program point  L187(line 187)  no Hoare annotation was computed.
[2020-07-20 17:30:28,144 INFO  L268        CegarLoopResult]: For program point  L154(line 154)  no Hoare annotation was computed.
[2020-07-20 17:30:28,144 INFO  L268        CegarLoopResult]: For program point  L121(line 121)  no Hoare annotation was computed.
[2020-07-20 17:30:28,144 INFO  L268        CegarLoopResult]: For program point  L88(line 88)  no Hoare annotation was computed.
[2020-07-20 17:30:28,144 INFO  L268        CegarLoopResult]: For program point  L55(line 55)  no Hoare annotation was computed.
[2020-07-20 17:30:28,144 INFO  L268        CegarLoopResult]: For program point  L22(line 22)  no Hoare annotation was computed.
[2020-07-20 17:30:28,145 INFO  L268        CegarLoopResult]: For program point  L419(lines 419 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,145 INFO  L268        CegarLoopResult]: For program point  L320(lines 320 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,145 INFO  L268        CegarLoopResult]: For program point  L254(lines 254 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,145 INFO  L268        CegarLoopResult]: For program point  L354(lines 354 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,145 INFO  L268        CegarLoopResult]: For program point  L189-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,145 INFO  L268        CegarLoopResult]: For program point  L156-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,145 INFO  L268        CegarLoopResult]: For program point  L123-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,145 INFO  L268        CegarLoopResult]: For program point  L90-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,145 INFO  L268        CegarLoopResult]: For program point  L57-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,146 INFO  L268        CegarLoopResult]: For program point  L24-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,146 INFO  L268        CegarLoopResult]: For program point  L487(lines 487 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,146 INFO  L268        CegarLoopResult]: For program point  L454(lines 454 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,146 INFO  L268        CegarLoopResult]: For program point  L388(lines 388 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,146 INFO  L268        CegarLoopResult]: For program point  L190(line 190)  no Hoare annotation was computed.
[2020-07-20 17:30:28,146 INFO  L268        CegarLoopResult]: For program point  L157(line 157)  no Hoare annotation was computed.
[2020-07-20 17:30:28,147 INFO  L268        CegarLoopResult]: For program point  L124(line 124)  no Hoare annotation was computed.
[2020-07-20 17:30:28,147 INFO  L268        CegarLoopResult]: For program point  L91(line 91)  no Hoare annotation was computed.
[2020-07-20 17:30:28,147 INFO  L268        CegarLoopResult]: For program point  L58(line 58)  no Hoare annotation was computed.
[2020-07-20 17:30:28,147 INFO  L268        CegarLoopResult]: For program point  L25(line 25)  no Hoare annotation was computed.
[2020-07-20 17:30:28,147 INFO  L268        CegarLoopResult]: For program point  L554(lines 554 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,147 INFO  L268        CegarLoopResult]: For program point  L323(lines 323 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,148 INFO  L264        CegarLoopResult]: At program point  calculate_outputENTRY(lines 20 574)  the Hoare annotation is:  (and (or (not (<= |old(~a19~0)| 6)) (<= ~a19~0 6)) (or (not (<= 1 |old(~a10~0)|)) (<= 1 ~a10~0)) (or (not (<= 23 |old(~a1~0)|)) (<= 23 ~a1~0)) (or (<= 9 ~a19~0) (not (<= 9 |old(~a19~0)|))) (or (<= 2 ~a10~0) (not (<= 2 |old(~a10~0)|))) (or (not (<= 10 |old(~a19~0)|)) (<= 10 ~a19~0)))
[2020-07-20 17:30:28,148 INFO  L268        CegarLoopResult]: For program point  L357(lines 357 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,148 INFO  L268        CegarLoopResult]: For program point  L291(lines 291 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,148 INFO  L268        CegarLoopResult]: For program point  L225(lines 225 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,148 INFO  L268        CegarLoopResult]: For program point  L192-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,148 INFO  L268        CegarLoopResult]: For program point  L159-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,148 INFO  L268        CegarLoopResult]: For program point  L126-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,148 INFO  L268        CegarLoopResult]: For program point  L93-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,148 INFO  L268        CegarLoopResult]: For program point  L60-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,149 INFO  L268        CegarLoopResult]: For program point  L27-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,149 INFO  L268        CegarLoopResult]: For program point  L523(lines 523 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,149 INFO  L268        CegarLoopResult]: For program point  L193(line 193)  no Hoare annotation was computed.
[2020-07-20 17:30:28,149 INFO  L268        CegarLoopResult]: For program point  L160(line 160)  no Hoare annotation was computed.
[2020-07-20 17:30:28,149 INFO  L268        CegarLoopResult]: For program point  L127(line 127)  no Hoare annotation was computed.
[2020-07-20 17:30:28,149 INFO  L268        CegarLoopResult]: For program point  L94(line 94)  no Hoare annotation was computed.
[2020-07-20 17:30:28,149 INFO  L268        CegarLoopResult]: For program point  L61(line 61)  no Hoare annotation was computed.
[2020-07-20 17:30:28,149 INFO  L268        CegarLoopResult]: For program point  L28(line 28)  no Hoare annotation was computed.
[2020-07-20 17:30:28,149 INFO  L268        CegarLoopResult]: For program point  L557(lines 557 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,150 INFO  L268        CegarLoopResult]: For program point  L425(lines 425 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,150 INFO  L268        CegarLoopResult]: For program point  L326(lines 326 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,150 INFO  L268        CegarLoopResult]: For program point  L260(lines 260 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,150 INFO  L268        CegarLoopResult]: For program point  L393(lines 393 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,150 INFO  L268        CegarLoopResult]: For program point  L360(lines 360 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,150 INFO  L268        CegarLoopResult]: For program point  L195-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,150 INFO  L268        CegarLoopResult]: For program point  L162-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,150 INFO  L268        CegarLoopResult]: For program point  L129-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,150 INFO  L268        CegarLoopResult]: For program point  L96-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,150 INFO  L268        CegarLoopResult]: For program point  L63-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,151 INFO  L268        CegarLoopResult]: For program point  L30-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,151 INFO  L268        CegarLoopResult]: For program point  L526(lines 526 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,151 INFO  L268        CegarLoopResult]: For program point  L493(lines 493 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,151 INFO  L268        CegarLoopResult]: For program point  L460(lines 460 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,151 INFO  L268        CegarLoopResult]: For program point  L196(line 196)  no Hoare annotation was computed.
[2020-07-20 17:30:28,151 INFO  L268        CegarLoopResult]: For program point  L163(line 163)  no Hoare annotation was computed.
[2020-07-20 17:30:28,151 INFO  L268        CegarLoopResult]: For program point  L130(line 130)  no Hoare annotation was computed.
[2020-07-20 17:30:28,151 INFO  L268        CegarLoopResult]: For program point  L97(line 97)  no Hoare annotation was computed.
[2020-07-20 17:30:28,151 INFO  L268        CegarLoopResult]: For program point  L64(line 64)  no Hoare annotation was computed.
[2020-07-20 17:30:28,152 INFO  L268        CegarLoopResult]: For program point  L31(line 31)  no Hoare annotation was computed.
[2020-07-20 17:30:28,152 INFO  L268        CegarLoopResult]: For program point  L329(lines 329 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,152 INFO  L268        CegarLoopResult]: For program point  L296(lines 296 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,152 INFO  L268        CegarLoopResult]: For program point  L231(lines 231 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,152 INFO  L268        CegarLoopResult]: For program point  L198-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,152 INFO  L268        CegarLoopResult]: For program point  L165-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,152 INFO  L268        CegarLoopResult]: For program point  L132-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,152 INFO  L268        CegarLoopResult]: For program point  L99-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,152 INFO  L268        CegarLoopResult]: For program point  L66-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,152 INFO  L268        CegarLoopResult]: For program point  L33-1(lines 20 574)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L529(lines 529 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L430(lines 430 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L265(lines 265 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L199(line 199)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L166(line 166)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L133(line 133)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L100(line 100)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L67(line 67)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L34(line 34)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L563(lines 563 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L398(lines 398 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  L365(lines 365 572)  no Hoare annotation was computed.
[2020-07-20 17:30:28,153 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 17:30:28,154 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (<= 9 ~a19~0) (<= 23 ~a1~0))
[2020-07-20 17:30:28,154 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 17:30:28,154 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 17:30:28,154 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 576 592)  the Hoare annotation is:  (or (not (<= 23 |old(~a1~0)|)) (and (<= 9 ~a19~0) (<= 23 ~a1~0)) (not (<= 9 |old(~a19~0)|)))
[2020-07-20 17:30:28,154 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 576 592)  no Hoare annotation was computed.
[2020-07-20 17:30:28,154 INFO  L264        CegarLoopResult]: At program point  L590(line 590)  the Hoare annotation is:  (or (<= 9 ~a19~0) (not (<= 23 |old(~a1~0)|)) (<= ~a19~0 6) (not (<= 9 |old(~a19~0)|)) (<= 1 ~a10~0) (<= 23 ~a1~0))
[2020-07-20 17:30:28,154 INFO  L268        CegarLoopResult]: For program point  L590-1(line 590)  no Hoare annotation was computed.
[2020-07-20 17:30:28,154 INFO  L268        CegarLoopResult]: For program point  L587(line 587)  no Hoare annotation was computed.
[2020-07-20 17:30:28,154 INFO  L264        CegarLoopResult]: At program point  L582-2(lines 582 591)  the Hoare annotation is:  (or (<= 9 ~a19~0) (not (<= 23 |old(~a1~0)|)) (<= ~a19~0 6) (not (<= 9 |old(~a19~0)|)) (<= 1 ~a10~0) (<= 23 ~a1~0))
[2020-07-20 17:30:28,154 INFO  L268        CegarLoopResult]: For program point  L582-3(lines 576 592)  no Hoare annotation was computed.
[2020-07-20 17:30:28,173 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 05:30:28 BoogieIcfgContainer
[2020-07-20 17:30:28,173 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 17:30:28,175 INFO  L168              Benchmark]: Toolchain (without parser) took 10593.84 ms. Allocated memory was 137.4 MB in the beginning and 330.8 MB in the end (delta: 193.5 MB). Free memory was 100.1 MB in the beginning and 261.6 MB in the end (delta: -161.5 MB). Peak memory consumption was 208.9 MB. Max. memory is 7.1 GB.
[2020-07-20 17:30:28,176 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2020-07-20 17:30:28,177 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 758.42 ms. Allocated memory was 137.4 MB in the beginning and 203.9 MB in the end (delta: 66.6 MB). Free memory was 99.7 MB in the beginning and 169.8 MB in the end (delta: -70.1 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB.
[2020-07-20 17:30:28,178 INFO  L168              Benchmark]: Boogie Preprocessor took 103.83 ms. Allocated memory is still 203.9 MB. Free memory was 169.8 MB in the beginning and 164.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
[2020-07-20 17:30:28,179 INFO  L168              Benchmark]: RCFGBuilder took 1525.99 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 164.7 MB in the beginning and 177.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB.
[2020-07-20 17:30:28,180 INFO  L168              Benchmark]: TraceAbstraction took 8198.07 ms. Allocated memory was 234.9 MB in the beginning and 330.8 MB in the end (delta: 95.9 MB). Free memory was 177.7 MB in the beginning and 261.6 MB in the end (delta: -83.9 MB). Peak memory consumption was 188.9 MB. Max. memory is 7.1 GB.
[2020-07-20 17:30:28,184 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 758.42 ms. Allocated memory was 137.4 MB in the beginning and 203.9 MB in the end (delta: 66.6 MB). Free memory was 99.7 MB in the beginning and 169.8 MB in the end (delta: -70.1 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 103.83 ms. Allocated memory is still 203.9 MB. Free memory was 169.8 MB in the beginning and 164.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1525.99 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 164.7 MB in the beginning and 177.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 8198.07 ms. Allocated memory was 234.9 MB in the beginning and 330.8 MB in the end (delta: 95.9 MB). Free memory was 177.7 MB in the beginning and 261.6 MB in the end (delta: -83.9 MB). Peak memory consumption was 188.9 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 582]: Loop Invariant
    Derived loop invariant: ((((9 <= a19 || !(23 <= \old(a1))) || a19 <= 6) || !(9 <= \old(a19))) || 1 <= a10) || 23 <= a1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 215 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.7s, OverallIterations: 6, TraceHistogramMax: 3, AutomataDifference: 5.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 984 SDtfs, 802 SDslu, 78 SDs, 0 SdLazy, 2259 SolverSat, 481 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 701 GetRequests, 695 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1152occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 143 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 41 PreInvPairs, 71 NumberOfFragments, 116 HoareAnnotationTreeSize, 41 FomulaSimplifications, 244 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 229 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 707 NumberOfCodeBlocks, 707 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 701 ConstructedInterpolants, 0 QuantifiedInterpolants, 135411 SizeOfPredicates, 13 NumberOfNonLiveVariables, 1528 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 220/220 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...