./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a07d46acee19a1bf676413a71857b7cd94a5f704 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:35:34,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:35:34,854 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:35:34,863 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:35:34,863 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:35:34,864 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:35:34,865 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:35:34,866 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:35:34,867 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:35:34,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:35:34,868 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:35:34,868 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:35:34,868 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:35:34,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:35:34,869 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:35:34,870 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:35:34,870 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:35:34,871 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:35:34,872 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:35:34,873 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:35:34,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:35:34,874 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:35:34,875 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:35:34,875 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:35:34,876 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:35:34,876 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:35:34,877 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:35:34,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:35:34,877 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:35:34,878 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:35:34,878 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:35:34,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:35:34,879 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:35:34,879 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:35:34,879 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:35:34,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:35:34,880 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:35:34,890 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:35:34,890 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:35:34,891 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:35:34,891 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:35:34,892 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:35:34,892 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:35:34,892 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:35:34,892 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:35:34,892 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:35:34,893 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:35:34,893 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:35:34,893 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:35:34,893 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:35:34,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:35:34,894 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:35:34,894 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:35:34,894 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:35:34,894 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:35:34,894 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:35:34,894 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:35:34,894 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:35:34,895 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:35:34,895 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:35:34,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:35:34,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:35:34,895 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:35:34,895 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:35:34,896 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:35:34,896 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:35:34,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:35:34,896 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a07d46acee19a1bf676413a71857b7cd94a5f704 [2018-11-28 11:35:34,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:35:34,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:35:34,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:35:34,935 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:35:34,935 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:35:34,935 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-11-28 11:35:34,972 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/data/dacaa2320/b56ba43976e14624aa94be485257b7ce/FLAG5175fb895 [2018-11-28 11:35:35,344 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:35:35,345 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-11-28 11:35:35,354 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/data/dacaa2320/b56ba43976e14624aa94be485257b7ce/FLAG5175fb895 [2018-11-28 11:35:35,366 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/data/dacaa2320/b56ba43976e14624aa94be485257b7ce [2018-11-28 11:35:35,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:35:35,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:35:35,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:35:35,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:35:35,373 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:35:35,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:35:35" (1/1) ... [2018-11-28 11:35:35,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f2cb23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35, skipping insertion in model container [2018-11-28 11:35:35,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:35:35" (1/1) ... [2018-11-28 11:35:35,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:35:35,414 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:35:35,620 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:35:35,624 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:35:35,733 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:35:35,746 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:35:35,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35 WrapperNode [2018-11-28 11:35:35,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:35:35,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:35:35,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:35:35,747 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:35:35,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35" (1/1) ... [2018-11-28 11:35:35,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35" (1/1) ... [2018-11-28 11:35:35,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:35:35,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:35:35,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:35:35,770 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:35:35,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35" (1/1) ... [2018-11-28 11:35:35,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35" (1/1) ... [2018-11-28 11:35:35,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35" (1/1) ... [2018-11-28 11:35:35,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35" (1/1) ... [2018-11-28 11:35:35,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35" (1/1) ... [2018-11-28 11:35:35,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35" (1/1) ... [2018-11-28 11:35:35,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35" (1/1) ... [2018-11-28 11:35:35,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:35:35,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:35:35,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:35:35,818 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:35:35,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/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 [2018-11-28 11:35:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:35:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:35:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:35:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:35:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:35:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:35:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:35:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:35:36,616 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:35:36,616 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:35:36,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:35:36 BoogieIcfgContainer [2018-11-28 11:35:36,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:35:36,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:35:36,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:35:36,620 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:35:36,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:35:35" (1/3) ... [2018-11-28 11:35:36,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5323e0dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:35:36, skipping insertion in model container [2018-11-28 11:35:36,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:35" (2/3) ... [2018-11-28 11:35:36,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5323e0dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:35:36, skipping insertion in model container [2018-11-28 11:35:36,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:35:36" (3/3) ... [2018-11-28 11:35:36,624 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label23_true-unreach-call_false-termination.c [2018-11-28 11:35:36,630 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:35:36,635 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:35:36,645 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:35:36,667 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:35:36,668 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:35:36,668 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:35:36,668 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:35:36,668 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:35:36,668 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:35:36,668 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:35:36,668 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:35:36,668 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:35:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 11:35:36,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-28 11:35:36,694 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:35:36,695 INFO L402 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, 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] [2018-11-28 11:35:36,697 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:35:36,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:35:36,700 INFO L82 PathProgramCache]: Analyzing trace with hash -548785191, now seen corresponding path program 1 times [2018-11-28 11:35:36,702 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:35:36,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:35:36,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:36,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:35:36,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:35:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:35:36,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:35:36,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:35:36,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:35:37,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:35:37,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:35:37,009 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 11:35:37,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:35:37,571 INFO L93 Difference]: Finished difference Result 618 states and 1057 transitions. [2018-11-28 11:35:37,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:35:37,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2018-11-28 11:35:37,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:35:37,585 INFO L225 Difference]: With dead ends: 618 [2018-11-28 11:35:37,585 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 11:35:37,590 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:35:37,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 11:35:37,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 319. [2018-11-28 11:35:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-11-28 11:35:37,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 466 transitions. [2018-11-28 11:35:37,639 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 466 transitions. Word has length 139 [2018-11-28 11:35:37,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:35:37,640 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 466 transitions. [2018-11-28 11:35:37,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:35:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 466 transitions. [2018-11-28 11:35:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-28 11:35:37,644 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:35:37,644 INFO L402 BasicCegarLoop]: trace histogram [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, 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] [2018-11-28 11:35:37,645 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:35:37,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:35:37,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1297037278, now seen corresponding path program 1 times [2018-11-28 11:35:37,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:35:37,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:35:37,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:37,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:35:37,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:35:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:35:37,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:35:37,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:35:37,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:35:37,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:35:37,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:35:37,847 INFO L87 Difference]: Start difference. First operand 319 states and 466 transitions. Second operand 5 states. [2018-11-28 11:35:38,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:35:38,233 INFO L93 Difference]: Finished difference Result 719 states and 1091 transitions. [2018-11-28 11:35:38,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:35:38,234 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 147 [2018-11-28 11:35:38,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:35:38,239 INFO L225 Difference]: With dead ends: 719 [2018-11-28 11:35:38,239 INFO L226 Difference]: Without dead ends: 319 [2018-11-28 11:35:38,242 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:35:38,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2018-11-28 11:35:38,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 319. [2018-11-28 11:35:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-11-28 11:35:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 463 transitions. [2018-11-28 11:35:38,257 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 463 transitions. Word has length 147 [2018-11-28 11:35:38,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:35:38,258 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 463 transitions. [2018-11-28 11:35:38,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:35:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 463 transitions. [2018-11-28 11:35:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-28 11:35:38,260 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:35:38,261 INFO L402 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, 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, 1, 1, 1, 1] [2018-11-28 11:35:38,261 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:35:38,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:35:38,261 INFO L82 PathProgramCache]: Analyzing trace with hash -2104183969, now seen corresponding path program 1 times [2018-11-28 11:35:38,261 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:35:38,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:35:38,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:38,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:35:38,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:35:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:35:38,347 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:35:38,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:35:38,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:35:38,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:35:38,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:35:38,348 INFO L87 Difference]: Start difference. First operand 319 states and 463 transitions. Second operand 6 states. [2018-11-28 11:35:38,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:35:38,728 INFO L93 Difference]: Finished difference Result 941 states and 1396 transitions. [2018-11-28 11:35:38,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:35:38,729 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2018-11-28 11:35:38,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:35:38,732 INFO L225 Difference]: With dead ends: 941 [2018-11-28 11:35:38,732 INFO L226 Difference]: Without dead ends: 628 [2018-11-28 11:35:38,733 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:35:38,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2018-11-28 11:35:38,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 620. [2018-11-28 11:35:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2018-11-28 11:35:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 883 transitions. [2018-11-28 11:35:38,757 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 883 transitions. Word has length 172 [2018-11-28 11:35:38,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:35:38,758 INFO L480 AbstractCegarLoop]: Abstraction has 620 states and 883 transitions. [2018-11-28 11:35:38,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:35:38,758 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 883 transitions. [2018-11-28 11:35:38,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-28 11:35:38,760 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:35:38,760 INFO L402 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, 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, 1, 1, 1] [2018-11-28 11:35:38,761 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:35:38,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:35:38,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1505826471, now seen corresponding path program 1 times [2018-11-28 11:35:38,761 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:35:38,761 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:35:38,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:38,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:35:38,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:35:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:35:38,950 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:35:38,950 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:35:38,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:35:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:35:39,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:35:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:35:39,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:35:39,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-28 11:35:39,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 11:35:39,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 11:35:39,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:35:39,082 INFO L87 Difference]: Start difference. First operand 620 states and 883 transitions. Second operand 8 states. [2018-11-28 11:35:40,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:35:40,309 INFO L93 Difference]: Finished difference Result 2631 states and 4274 transitions. [2018-11-28 11:35:40,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 11:35:40,310 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 173 [2018-11-28 11:35:40,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:35:40,322 INFO L225 Difference]: With dead ends: 2631 [2018-11-28 11:35:40,322 INFO L226 Difference]: Without dead ends: 2017 [2018-11-28 11:35:40,325 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-11-28 11:35:40,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2017 states. [2018-11-28 11:35:40,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2017 to 1842. [2018-11-28 11:35:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1842 states. [2018-11-28 11:35:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2772 transitions. [2018-11-28 11:35:40,404 INFO L78 Accepts]: Start accepts. Automaton has 1842 states and 2772 transitions. Word has length 173 [2018-11-28 11:35:40,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:35:40,404 INFO L480 AbstractCegarLoop]: Abstraction has 1842 states and 2772 transitions. [2018-11-28 11:35:40,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 11:35:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2772 transitions. [2018-11-28 11:35:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-28 11:35:40,414 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:35:40,414 INFO L402 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, 3, 3, 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, 1] [2018-11-28 11:35:40,415 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:35:40,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:35:40,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1659833263, now seen corresponding path program 1 times [2018-11-28 11:35:40,415 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:35:40,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:35:40,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:40,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:35:40,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:40,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:35:40,554 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:35:40,554 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:35:40,554 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:35:40,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:35:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:35:40,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:35:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:35:40,694 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:35:40,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:35:40,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:35:40,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:35:40,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:35:40,695 INFO L87 Difference]: Start difference. First operand 1842 states and 2772 transitions. Second operand 9 states. [2018-11-28 11:35:42,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:35:42,806 INFO L93 Difference]: Finished difference Result 6582 states and 13463 transitions. [2018-11-28 11:35:42,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-28 11:35:42,807 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 203 [2018-11-28 11:35:42,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:35:42,832 INFO L225 Difference]: With dead ends: 6582 [2018-11-28 11:35:42,832 INFO L226 Difference]: Without dead ends: 4594 [2018-11-28 11:35:42,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=281, Invalid=1279, Unknown=0, NotChecked=0, Total=1560 [2018-11-28 11:35:42,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2018-11-28 11:35:42,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 4015. [2018-11-28 11:35:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4015 states. [2018-11-28 11:35:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 4015 states and 5785 transitions. [2018-11-28 11:35:42,963 INFO L78 Accepts]: Start accepts. Automaton has 4015 states and 5785 transitions. Word has length 203 [2018-11-28 11:35:42,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:35:42,964 INFO L480 AbstractCegarLoop]: Abstraction has 4015 states and 5785 transitions. [2018-11-28 11:35:42,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:35:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 5785 transitions. [2018-11-28 11:35:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-28 11:35:42,974 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:35:42,974 INFO L402 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, 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, 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] [2018-11-28 11:35:42,974 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:35:42,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:35:42,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1003955777, now seen corresponding path program 1 times [2018-11-28 11:35:42,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:35:42,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:35:42,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:42,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:35:42,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:35:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:35:43,115 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 64 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:35:43,115 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:35:43,115 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:35:43,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:35:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:35:43,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:35:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:35:43,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:35:43,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-28 11:35:43,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 11:35:43,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 11:35:43,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:35:43,237 INFO L87 Difference]: Start difference. First operand 4015 states and 5785 transitions. Second operand 8 states. [2018-11-28 11:35:43,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:35:43,832 INFO L93 Difference]: Finished difference Result 7941 states and 12534 transitions. [2018-11-28 11:35:43,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 11:35:43,833 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 211 [2018-11-28 11:35:43,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:35:43,834 INFO L225 Difference]: With dead ends: 7941 [2018-11-28 11:35:43,834 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:35:43,882 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 216 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-28 11:35:43,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:35:43,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:35:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:35:43,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:35:43,883 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 211 [2018-11-28 11:35:43,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:35:43,883 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:35:43,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 11:35:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:35:43,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:35:43,887 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:35:44,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,521 WARN L180 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 215 [2018-11-28 11:35:44,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:35:44,916 WARN L180 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 215 [2018-11-28 11:35:45,231 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 45 [2018-11-28 11:35:45,717 WARN L180 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 44 [2018-11-28 11:35:46,167 WARN L180 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 44 [2018-11-28 11:35:46,169 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:35:46,169 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-28 11:35:46,169 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:35:46,169 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,169 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,169 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,169 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,169 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,170 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 11:35:46,170 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 11:35:46,170 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 11:35:46,170 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 11:35:46,170 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 11:35:46,170 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 11:35:46,170 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 11:35:46,170 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 11:35:46,170 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 11:35:46,170 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 11:35:46,170 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:35:46,172 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:35:46,172 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 11:35:46,172 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,172 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 11:35:46,173 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,174 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,175 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 11:35:46,176 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,177 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 11:35:46,178 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 571) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,179 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 11:35:46,180 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 11:35:46,181 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 11:35:46,182 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 11:35:46,182 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 11:35:46,182 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 11:35:46,182 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 11:35:46,182 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 11:35:46,182 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 11:35:46,182 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 11:35:46,182 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 11:35:46,182 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,182 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,182 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse11 (= |old(~a11~0)| ~a11~0)) (.cse12 (= |old(~a17~0)| ~a17~0)) (.cse14 (= ~a28~0 |old(~a28~0)|)) (.cse13 (= ~a19~0 |old(~a19~0)|)) (.cse15 (= ~a25~0 |old(~a25~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse3 (= |old(~a17~0)| |old(~a28~0)|)) (.cse10 (= 9 |old(~a28~0)|))) (let ((.cse2 (= 1 |old(~a11~0)|)) (.cse9 (< |old(~a17~0)| 8)) (.cse5 (or .cse1 .cse3 .cse10)) (.cse7 (and .cse11 .cse12 .cse14 .cse13 .cse15)) (.cse4 (< 0 |old(~a19~0)|)) (.cse0 (and .cse11 .cse12 .cse13 .cse14 .cse15)) (.cse8 (not (= 1 |old(~a25~0)|))) (.cse6 (not (= 1 |old(~a19~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7) (or .cse1 .cse8 .cse3 .cse0 .cse4) (or .cse1 .cse2 .cse0 .cse9 .cse10 .cse4) (or .cse1 .cse2 .cse9 .cse8 .cse6 .cse0) (or .cse1 .cse9 .cse6 .cse0 .cse3) (or .cse5 .cse7 .cse4) (or .cse1 .cse0 .cse8 .cse6 .cse10)))) [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 11:35:46,183 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 11:35:46,184 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,185 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 11:35:46,186 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a28~0 ~a17~0)) (<= 8 ~a17~0) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-11-28 11:35:46,187 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:35:46,187 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a17~0)| ~a17~0) (= |old(~a11~0)| ~a11~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-11-28 11:35:46,187 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse3 (= ~a25~0 1)) (.cse4 (not (= ~a28~0 ~a17~0))) (.cse1 (= 1 ~a19~0)) (.cse6 (<= ~a19~0 0)) (.cse0 (<= 8 ~a17~0)) (.cse2 (not (= ~a11~0 1))) (.cse5 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (= 9 |old(~a28~0)|) (and .cse4 .cse1 .cse5) (not (= 1 |old(~a19~0)|)) (< |old(~a17~0)| 8) (and (and .cse4 .cse5) .cse6) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse4 .cse3) (and .cse1 .cse3 .cse5) (and .cse6 .cse4 .cse2) (and .cse4 .cse0 .cse1) (and .cse6 (and .cse0 .cse2 .cse5)))) [2018-11-28 11:35:46,187 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:35:46,188 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:35:46,188 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse3 (= ~a25~0 1)) (.cse4 (not (= ~a28~0 ~a17~0))) (.cse1 (= 1 ~a19~0)) (.cse6 (<= ~a19~0 0)) (.cse0 (<= 8 ~a17~0)) (.cse2 (not (= ~a11~0 1))) (.cse5 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (= 9 |old(~a28~0)|) (and .cse4 .cse1 .cse5) (not (= 1 |old(~a19~0)|)) (< |old(~a17~0)| 8) (and (and .cse4 .cse5) .cse6) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse4 .cse3) (and .cse1 .cse3 .cse5) (and .cse6 .cse4 .cse2) (and .cse4 .cse0 .cse1) (and .cse6 (and .cse0 .cse2 .cse5)))) [2018-11-28 11:35:46,188 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 11:35:46,188 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 11:35:46,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:35:46 BoogieIcfgContainer [2018-11-28 11:35:46,204 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:35:46,204 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:35:46,204 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:35:46,204 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:35:46,204 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:35:36" (3/4) ... [2018-11-28 11:35:46,207 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:35:46,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:35:46,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:35:46,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:35:46,224 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:35:46,225 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:35:46,249 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == a21) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || 9 == \old(a28)) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || !(1 == \old(a19))) || \old(a17) < 8) || ((!(a28 == a17) && !(a28 == 9)) && a19 <= 0)) || 1 == \old(a11)) || \old(a17) == \old(a28)) || ((a19 <= 0 && !(a28 == a17)) && a25 == 1)) || ((1 == a19 && a25 == 1) && !(a28 == 9))) || ((a19 <= 0 && !(a28 == a17)) && !(a11 == 1))) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || (a19 <= 0 && (8 <= a17 && !(a11 == 1)) && !(a28 == 9)) [2018-11-28 11:35:46,338 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_60f13957-6982-44d3-b203-536f8bd10c9e/bin-2019/uautomizer/witness.graphml [2018-11-28 11:35:46,338 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:35:46,339 INFO L168 Benchmark]: Toolchain (without parser) took 10969.74 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 556.8 MB). Free memory was 951.7 MB in the beginning and 1.3 GB in the end (delta: -306.5 MB). Peak memory consumption was 250.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:46,339 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:35:46,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -197.8 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:46,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:35:46,340 INFO L168 Benchmark]: Boogie Preprocessor took 47.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:46,340 INFO L168 Benchmark]: RCFGBuilder took 799.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:46,340 INFO L168 Benchmark]: TraceAbstraction took 9586.03 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 390.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -232.9 MB). Peak memory consumption was 482.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:46,340 INFO L168 Benchmark]: Witness Printer took 134.05 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:46,342 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -197.8 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 799.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9586.03 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 390.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -232.9 MB). Peak memory consumption was 482.3 MB. Max. memory is 11.5 GB. * Witness Printer took 134.05 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 571]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((!(1 == a21) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || 9 == \old(a28)) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || !(1 == \old(a19))) || \old(a17) < 8) || ((!(a28 == a17) && !(a28 == 9)) && a19 <= 0)) || 1 == \old(a11)) || \old(a17) == \old(a28)) || ((a19 <= 0 && !(a28 == a17)) && a25 == 1)) || ((1 == a19 && a25 == 1) && !(a28 == 9))) || ((a19 <= 0 && !(a28 == a17)) && !(a11 == 1))) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || (a19 <= 0 && (8 <= a17 && !(a11 == 1)) && !(a28 == 9)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 9.5s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 5.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 370 SDtfs, 4359 SDslu, 614 SDs, 0 SdLazy, 6778 SolverSat, 1674 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 706 GetRequests, 628 SyntacticMatches, 4 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 494 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4015occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 763 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 186 PreInvPairs, 398 NumberOfFragments, 584 HoareAnnotationTreeSize, 186 FomulaSimplifications, 29927 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 17952 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1632 NumberOfCodeBlocks, 1632 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1623 ConstructedInterpolants, 0 QuantifiedInterpolants, 1077771 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1253 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 371/411 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...