./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_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_954c65ed-3610-4679-9924-22774bf0a920/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/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 ccce88d3eff0bd7768fa846786a2b108ea71b0c0 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:56:08,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:56:08,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:56:08,649 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:56:08,649 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:56:08,649 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:56:08,650 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:56:08,651 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:56:08,652 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:56:08,653 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:56:08,654 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:56:08,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:56:08,654 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:56:08,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:56:08,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:56:08,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:56:08,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:56:08,658 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:56:08,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:56:08,660 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:56:08,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:56:08,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:56:08,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:56:08,663 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:56:08,663 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:56:08,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:56:08,665 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:56:08,665 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:56:08,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:56:08,667 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:56:08,667 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:56:08,667 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:56:08,667 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:56:08,668 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:56:08,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:56:08,668 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:56:08,669 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:56:08,676 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:56:08,676 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:56:08,677 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:56:08,677 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:56:08,677 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:56:08,678 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:56:08,678 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:56:08,678 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:56:08,678 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:56:08,678 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:56:08,678 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:56:08,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:56:08,679 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:56:08,679 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:56:08,679 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:56:08,679 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:56:08,679 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:56:08,679 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:56:08,679 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:56:08,679 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:56:08,680 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:56:08,680 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:56:08,680 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:56:08,680 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:56:08,680 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:56:08,680 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:56:08,680 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:56:08,681 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:56:08,681 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:56:08,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:56:08,681 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_954c65ed-3610-4679-9924-22774bf0a920/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 -> ccce88d3eff0bd7768fa846786a2b108ea71b0c0 [2018-11-28 11:56:08,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:56:08,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:56:08,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:56:08,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:56:08,722 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:56:08,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-28 11:56:08,764 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/bin-2019/uautomizer/data/78a624f7c/67d575b0026244969ac46d785cffbc5e/FLAGf4d6fcd02 [2018-11-28 11:56:09,170 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:56:09,171 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-28 11:56:09,180 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/bin-2019/uautomizer/data/78a624f7c/67d575b0026244969ac46d785cffbc5e/FLAGf4d6fcd02 [2018-11-28 11:56:09,534 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/bin-2019/uautomizer/data/78a624f7c/67d575b0026244969ac46d785cffbc5e [2018-11-28 11:56:09,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:56:09,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:56:09,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:56:09,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:56:09,541 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:56:09,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:56:09" (1/1) ... [2018-11-28 11:56:09,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583d0bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09, skipping insertion in model container [2018-11-28 11:56:09,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:56:09" (1/1) ... [2018-11-28 11:56:09,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:56:09,578 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:56:09,775 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:56:09,780 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:56:09,842 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:56:09,915 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:56:09,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09 WrapperNode [2018-11-28 11:56:09,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:56:09,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:56:09,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:56:09,916 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:56:09,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09" (1/1) ... [2018-11-28 11:56:09,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09" (1/1) ... [2018-11-28 11:56:09,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:56:09,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:56:09,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:56:09,940 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:56:09,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09" (1/1) ... [2018-11-28 11:56:09,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09" (1/1) ... [2018-11-28 11:56:09,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09" (1/1) ... [2018-11-28 11:56:09,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09" (1/1) ... [2018-11-28 11:56:09,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09" (1/1) ... [2018-11-28 11:56:09,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09" (1/1) ... [2018-11-28 11:56:09,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09" (1/1) ... [2018-11-28 11:56:09,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:56:09,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:56:09,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:56:09,991 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:56:09,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/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 11:56:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:56:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:56:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:56:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:56:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:56:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:56:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:56:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:56:11,023 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:56:11,024 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:56:11,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:56:11 BoogieIcfgContainer [2018-11-28 11:56:11,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:56:11,025 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:56:11,025 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:56:11,028 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:56:11,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:56:09" (1/3) ... [2018-11-28 11:56:11,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe9e51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:56:11, skipping insertion in model container [2018-11-28 11:56:11,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:56:09" (2/3) ... [2018-11-28 11:56:11,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe9e51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:56:11, skipping insertion in model container [2018-11-28 11:56:11,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:56:11" (3/3) ... [2018-11-28 11:56:11,031 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label33_true-unreach-call_false-termination.c [2018-11-28 11:56:11,038 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:56:11,044 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:56:11,054 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:56:11,078 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:56:11,079 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:56:11,079 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:56:11,079 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:56:11,079 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:56:11,079 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:56:11,079 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:56:11,079 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:56:11,079 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:56:11,096 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 11:56:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-28 11:56:11,103 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:56:11,104 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:56:11,105 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:56:11,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:56:11,109 INFO L82 PathProgramCache]: Analyzing trace with hash -421614983, now seen corresponding path program 1 times [2018-11-28 11:56:11,111 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:56:11,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:56:11,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:11,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:56:11,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:56:11,455 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 11:56:11,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:56:11,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:56:11,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:56:11,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:56:11,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:56:11,470 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 11:56:12,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:56:12,094 INFO L93 Difference]: Finished difference Result 618 states and 1057 transitions. [2018-11-28 11:56:12,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:56:12,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2018-11-28 11:56:12,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:56:12,106 INFO L225 Difference]: With dead ends: 618 [2018-11-28 11:56:12,106 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 11:56:12,109 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 11:56:12,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 11:56:12,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 319. [2018-11-28 11:56:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-11-28 11:56:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 466 transitions. [2018-11-28 11:56:12,152 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 466 transitions. Word has length 147 [2018-11-28 11:56:12,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:56:12,153 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 466 transitions. [2018-11-28 11:56:12,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:56:12,153 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 466 transitions. [2018-11-28 11:56:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-28 11:56:12,156 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:56:12,156 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:56:12,157 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:56:12,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:56:12,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1995823486, now seen corresponding path program 1 times [2018-11-28 11:56:12,157 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:56:12,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:56:12,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:12,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:56:12,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:56:12,355 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 11:56:12,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:56:12,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:56:12,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:56:12,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:56:12,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:56:12,358 INFO L87 Difference]: Start difference. First operand 319 states and 466 transitions. Second operand 5 states. [2018-11-28 11:56:12,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:56:12,761 INFO L93 Difference]: Finished difference Result 719 states and 1091 transitions. [2018-11-28 11:56:12,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:56:12,762 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2018-11-28 11:56:12,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:56:12,764 INFO L225 Difference]: With dead ends: 719 [2018-11-28 11:56:12,764 INFO L226 Difference]: Without dead ends: 319 [2018-11-28 11:56:12,766 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 11:56:12,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2018-11-28 11:56:12,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 319. [2018-11-28 11:56:12,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-11-28 11:56:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 463 transitions. [2018-11-28 11:56:12,784 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 463 transitions. Word has length 155 [2018-11-28 11:56:12,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:56:12,784 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 463 transitions. [2018-11-28 11:56:12,785 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:56:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 463 transitions. [2018-11-28 11:56:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-28 11:56:12,787 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:56:12,787 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:56:12,788 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:56:12,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:56:12,788 INFO L82 PathProgramCache]: Analyzing trace with hash 789332991, now seen corresponding path program 1 times [2018-11-28 11:56:12,788 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:56:12,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:56:12,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:12,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:56:12,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:56:12,891 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 11:56:12,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:56:12,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:56:12,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:56:12,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:56:12,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:56:12,892 INFO L87 Difference]: Start difference. First operand 319 states and 463 transitions. Second operand 6 states. [2018-11-28 11:56:13,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:56:13,342 INFO L93 Difference]: Finished difference Result 941 states and 1396 transitions. [2018-11-28 11:56:13,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:56:13,343 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 180 [2018-11-28 11:56:13,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:56:13,349 INFO L225 Difference]: With dead ends: 941 [2018-11-28 11:56:13,349 INFO L226 Difference]: Without dead ends: 628 [2018-11-28 11:56:13,351 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 11:56:13,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2018-11-28 11:56:13,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 620. [2018-11-28 11:56:13,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2018-11-28 11:56:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 883 transitions. [2018-11-28 11:56:13,374 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 883 transitions. Word has length 180 [2018-11-28 11:56:13,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:56:13,374 INFO L480 AbstractCegarLoop]: Abstraction has 620 states and 883 transitions. [2018-11-28 11:56:13,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:56:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 883 transitions. [2018-11-28 11:56:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-28 11:56:13,378 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:56:13,378 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:56:13,378 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:56:13,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:56:13,378 INFO L82 PathProgramCache]: Analyzing trace with hash -24780807, now seen corresponding path program 1 times [2018-11-28 11:56:13,378 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:56:13,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:56:13,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:13,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:56:13,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:56:13,549 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 11:56:13,549 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:56:13,549 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/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 11:56:13,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:56:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:56:13,613 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:56:13,676 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 11:56:13,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:56:13,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-28 11:56:13,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 11:56:13,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 11:56:13,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:56:13,694 INFO L87 Difference]: Start difference. First operand 620 states and 883 transitions. Second operand 8 states. [2018-11-28 11:56:14,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:56:14,843 INFO L93 Difference]: Finished difference Result 2631 states and 4274 transitions. [2018-11-28 11:56:14,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 11:56:14,844 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 181 [2018-11-28 11:56:14,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:56:14,855 INFO L225 Difference]: With dead ends: 2631 [2018-11-28 11:56:14,855 INFO L226 Difference]: Without dead ends: 2017 [2018-11-28 11:56:14,857 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 193 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 11:56:14,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2017 states. [2018-11-28 11:56:14,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2017 to 1842. [2018-11-28 11:56:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1842 states. [2018-11-28 11:56:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2772 transitions. [2018-11-28 11:56:14,914 INFO L78 Accepts]: Start accepts. Automaton has 1842 states and 2772 transitions. Word has length 181 [2018-11-28 11:56:14,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:56:14,915 INFO L480 AbstractCegarLoop]: Abstraction has 1842 states and 2772 transitions. [2018-11-28 11:56:14,915 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 11:56:14,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2772 transitions. [2018-11-28 11:56:14,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-28 11:56:14,920 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:56:14,920 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:56:14,920 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:56:14,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:56:14,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1375302385, now seen corresponding path program 1 times [2018-11-28 11:56:14,921 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:56:14,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:56:14,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:14,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:56:14,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:56:15,021 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 11:56:15,022 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:56:15,022 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/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 11:56:15,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:56:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:56:15,076 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:56:15,127 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 11:56:15,143 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:56:15,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:56:15,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:56:15,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:56:15,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:56:15,144 INFO L87 Difference]: Start difference. First operand 1842 states and 2772 transitions. Second operand 9 states. [2018-11-28 11:56:17,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:56:17,171 INFO L93 Difference]: Finished difference Result 6582 states and 13463 transitions. [2018-11-28 11:56:17,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-28 11:56:17,172 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 211 [2018-11-28 11:56:17,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:56:17,209 INFO L225 Difference]: With dead ends: 6582 [2018-11-28 11:56:17,210 INFO L226 Difference]: Without dead ends: 4594 [2018-11-28 11:56:17,223 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 227 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 11:56:17,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2018-11-28 11:56:17,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 4015. [2018-11-28 11:56:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4015 states. [2018-11-28 11:56:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 4015 states and 5785 transitions. [2018-11-28 11:56:17,408 INFO L78 Accepts]: Start accepts. Automaton has 4015 states and 5785 transitions. Word has length 211 [2018-11-28 11:56:17,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:56:17,408 INFO L480 AbstractCegarLoop]: Abstraction has 4015 states and 5785 transitions. [2018-11-28 11:56:17,408 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:56:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 5785 transitions. [2018-11-28 11:56:17,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-28 11:56:17,424 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:56:17,424 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:56:17,424 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:56:17,424 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:56:17,425 INFO L82 PathProgramCache]: Analyzing trace with hash -467225375, now seen corresponding path program 1 times [2018-11-28 11:56:17,425 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:56:17,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:56:17,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:17,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:56:17,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:56:17,540 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 11:56:17,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:56:17,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:56:17,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:56:17,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:56:17,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:56:17,541 INFO L87 Difference]: Start difference. First operand 4015 states and 5785 transitions. Second operand 3 states. [2018-11-28 11:56:17,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:56:17,932 INFO L93 Difference]: Finished difference Result 8012 states and 11504 transitions. [2018-11-28 11:56:17,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:56:17,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2018-11-28 11:56:17,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:56:17,947 INFO L225 Difference]: With dead ends: 8012 [2018-11-28 11:56:17,947 INFO L226 Difference]: Without dead ends: 4015 [2018-11-28 11:56:17,957 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 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 11:56:17,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4015 states. [2018-11-28 11:56:18,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4015 to 3273. [2018-11-28 11:56:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3273 states. [2018-11-28 11:56:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 3273 states and 4337 transitions. [2018-11-28 11:56:18,054 INFO L78 Accepts]: Start accepts. Automaton has 3273 states and 4337 transitions. Word has length 219 [2018-11-28 11:56:18,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:56:18,054 INFO L480 AbstractCegarLoop]: Abstraction has 3273 states and 4337 transitions. [2018-11-28 11:56:18,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:56:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4337 transitions. [2018-11-28 11:56:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-28 11:56:18,067 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:56:18,067 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:56:18,067 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:56:18,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:56:18,067 INFO L82 PathProgramCache]: Analyzing trace with hash 699824735, now seen corresponding path program 1 times [2018-11-28 11:56:18,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:56:18,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:56:18,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:18,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:56:18,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:56:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:56:18,162 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 11:56:18,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:56:18,163 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/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 11:56:18,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:56:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:56:18,232 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:56:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-28 11:56:18,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:56:18,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 11:56:18,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:56:18,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:56:18,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:56:18,315 INFO L87 Difference]: Start difference. First operand 3273 states and 4337 transitions. Second operand 9 states. [2018-11-28 11:56:19,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:56:19,413 INFO L93 Difference]: Finished difference Result 7272 states and 9653 transitions. [2018-11-28 11:56:19,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-28 11:56:19,414 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 227 [2018-11-28 11:56:19,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:56:19,414 INFO L225 Difference]: With dead ends: 7272 [2018-11-28 11:56:19,414 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:56:19,430 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 243 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=184, Invalid=628, Unknown=0, NotChecked=0, Total=812 [2018-11-28 11:56:19,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:56:19,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:56:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:56:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:56:19,431 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 227 [2018-11-28 11:56:19,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:56:19,431 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:56:19,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:56:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:56:19,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:56:19,436 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:56:19,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,822 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 168 [2018-11-28 11:56:19,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:19,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:20,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:20,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:20,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:20,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:20,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:56:20,045 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 168 [2018-11-28 11:56:20,669 WARN L180 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 59 [2018-11-28 11:56:21,057 WARN L180 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 50 [2018-11-28 11:56:21,367 WARN L180 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 50 [2018-11-28 11:56:21,369 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:56:21,369 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 11:56:21,369 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:56:21,369 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,369 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,369 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,369 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,369 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,369 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 11:56:21,369 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 11:56:21,370 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 11:56:21,370 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 11:56:21,370 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 11:56:21,370 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 11:56:21,370 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 11:56:21,370 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 11:56:21,371 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 11:56:21,371 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 11:56:21,371 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:56:21,371 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:56:21,371 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 11:56:21,372 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:56:21,373 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,374 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,375 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:56:21,376 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 11:56:21,377 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,378 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,379 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,380 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,381 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,381 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (= |old(~a11~0)| ~a11~0)) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse6 (= ~a19~0 |old(~a19~0)|)) (.cse7 (= ~a28~0 |old(~a28~0)|)) (.cse11 (= ~a25~0 |old(~a25~0)|)) (.cse16 (= 1 |old(~a25~0)|)) (.cse14 (= 1 |old(~a11~0)|))) (let ((.cse8 (= |old(~a25~0)| ~a25~0)) (.cse12 (not .cse14)) (.cse10 (= 1 ~a11~0)) (.cse9 (not .cse16)) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse15 (and .cse4 .cse5 .cse6 .cse7 .cse11)) (.cse0 (not (= 1 ~a21~0))) (.cse13 (< |old(~a17~0)| 8)) (.cse2 (= |old(~a17~0)| |old(~a28~0)|)) (.cse3 (= 9 |old(~a28~0)|))) (and (or (or .cse0 .cse1 .cse2 .cse3) (and (and .cse4 .cse5 .cse6 .cse7) .cse8)) (or .cse0 (< 7 |old(~a28~0)|) .cse9 .cse1 (and .cse5 .cse10 .cse6 .cse7 .cse11) .cse12) (or (and (or (or .cse0 .cse2 .cse3) .cse12) (or .cse0 .cse13 .cse1 .cse2 .cse12)) (and (and .cse10 .cse5 .cse7 .cse6) .cse8)) (or (or .cse0 .cse9 .cse2 .cse12) (and .cse10 .cse5 .cse6 .cse7 .cse11)) (or .cse0 .cse14 .cse15 .cse2 .cse16) (or .cse0 .cse14 .cse13 .cse9 .cse15 .cse1) (or .cse0 .cse14 .cse13 .cse3 .cse15 .cse16) (or .cse0 .cse13 .cse2 (and .cse5 .cse4 .cse6 .cse7 .cse11) .cse3)))) [2018-11-28 11:56:21,381 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,381 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,381 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,381 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 11:56:21,381 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 11:56:21,381 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 11:56:21,381 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 11:56:21,381 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 11:56:21,381 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 11:56:21,382 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,383 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 11:56:21,384 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:56:21,385 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:56:21,385 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 11:56:21,385 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 11:56:21,385 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:56:21,385 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (<= 8 ~a17~0) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1))) [2018-11-28 11:56:21,385 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:56:21,385 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:56:21,385 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (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)|)) (= 1 |old(~a25~0)|)) [2018-11-28 11:56:21,385 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse6 (= ~a25~0 1))) (let ((.cse1 (not (= ~a28~0 9))) (.cse2 (<= 8 ~a17~0)) (.cse3 (= 1 ~a19~0)) (.cse4 (not .cse6)) (.cse5 (not (= ~a11~0 1))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse7 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (and (or (and .cse0 .cse1) (and .cse0 .cse2 .cse3)) .cse4) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (< |old(~a17~0)| 8) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse2 .cse1) (and .cse0 .cse3 .cse1) (and (and .cse2 .cse5 .cse1) .cse4) (and .cse2 .cse3 .cse5 .cse6) (and (<= ~a28~0 7) .cse7 .cse3 .cse6) (and .cse0 .cse4 .cse5) (and .cse0 .cse7 .cse6)))) [2018-11-28 11:56:21,385 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:56:21,385 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:56:21,386 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse6 (= ~a25~0 1))) (let ((.cse1 (not (= ~a28~0 9))) (.cse2 (<= 8 ~a17~0)) (.cse3 (= 1 ~a19~0)) (.cse4 (not .cse6)) (.cse5 (not (= ~a11~0 1))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse7 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (and (or (and .cse0 .cse1) (and .cse0 .cse2 .cse3)) .cse4) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (< |old(~a17~0)| 8) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse2 .cse1) (and .cse0 .cse3 .cse1) (and (and .cse2 .cse5 .cse1) .cse4) (and .cse2 .cse3 .cse5 .cse6) (and (<= ~a28~0 7) .cse7 .cse3 .cse6) (and .cse0 .cse4 .cse5) (and .cse0 .cse7 .cse6)))) [2018-11-28 11:56:21,386 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 11:56:21,386 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 11:56:21,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:56:21 BoogieIcfgContainer [2018-11-28 11:56:21,404 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:56:21,404 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:56:21,404 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:56:21,404 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:56:21,405 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:56:11" (3/4) ... [2018-11-28 11:56:21,408 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:56:21,416 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:56:21,416 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:56:21,416 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:56:21,425 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:56:21,426 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:56:21,454 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == a21) || (((!(a28 == a17) && !(a28 == 9)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) && !(a25 == 1))) || !(1 == \old(a19))) || 7 < \old(a28)) || \old(a17) < 8) || 1 == \old(a25)) || 1 == \old(a11)) || ((!(a28 == a17) && 8 <= a17) && !(a28 == 9))) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || (((8 <= a17 && !(a11 == 1)) && !(a28 == 9)) && !(a25 == 1))) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || (((a28 <= 7 && 1 == a11) && 1 == a19) && a25 == 1)) || ((!(a28 == a17) && !(a25 == 1)) && !(a11 == 1))) || ((!(a28 == a17) && 1 == a11) && a25 == 1) [2018-11-28 11:56:21,546 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_954c65ed-3610-4679-9924-22774bf0a920/bin-2019/uautomizer/witness.graphml [2018-11-28 11:56:21,546 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:56:21,547 INFO L168 Benchmark]: Toolchain (without parser) took 12010.15 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 435.7 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -211.8 MB). Peak memory consumption was 223.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:56:21,547 INFO L168 Benchmark]: CDTParser took 0.15 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 11:56:21,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:56:21,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.44 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 11:56:21,548 INFO L168 Benchmark]: Boogie Preprocessor took 51.52 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:56:21,548 INFO L168 Benchmark]: RCFGBuilder took 1033.19 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: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:56:21,548 INFO L168 Benchmark]: TraceAbstraction took 10378.96 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 309.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -163.1 MB). Peak memory consumption was 418.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:56:21,549 INFO L168 Benchmark]: Witness Printer took 141.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:56:21,554 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 377.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.44 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 51.52 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1033.19 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: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10378.96 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 309.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -163.1 MB). Peak memory consumption was 418.2 MB. Max. memory is 11.5 GB. * Witness Printer took 141.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: 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) || (((!(a28 == a17) && !(a28 == 9)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) && !(a25 == 1))) || !(1 == \old(a19))) || 7 < \old(a28)) || \old(a17) < 8) || 1 == \old(a25)) || 1 == \old(a11)) || ((!(a28 == a17) && 8 <= a17) && !(a28 == 9))) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || (((8 <= a17 && !(a11 == 1)) && !(a28 == 9)) && !(a25 == 1))) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || (((a28 <= 7 && 1 == a11) && 1 == a19) && a25 == 1)) || ((!(a28 == a17) && !(a25 == 1)) && !(a11 == 1))) || ((!(a28 == a17) && 1 == a11) && a25 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 10.3s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 6.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 619 SDtfs, 5237 SDslu, 775 SDs, 0 SdLazy, 7394 SolverSat, 1895 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 771 GetRequests, 674 SyntacticMatches, 4 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 667 ImplicationChecksByTransitivity, 0.7s 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: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 1505 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 163 PreInvPairs, 255 NumberOfFragments, 649 HoareAnnotationTreeSize, 163 FomulaSimplifications, 12498 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9139 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1939 NumberOfCodeBlocks, 1939 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1929 ConstructedInterpolants, 0 QuantifiedInterpolants, 1058431 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1336 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 477/530 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...