./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/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 79d76b935496dc6a959c1e4984dc143bd47f9882 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:19:06,812 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:19:06,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:19:06,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:19:06,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:19:06,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:19:06,824 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:19:06,825 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:19:06,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:19:06,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:19:06,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:19:06,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:19:06,827 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:19:06,828 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:19:06,828 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:19:06,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:19:06,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:19:06,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:19:06,831 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:19:06,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:19:06,833 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:19:06,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:19:06,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:19:06,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:19:06,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:19:06,837 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:19:06,837 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:19:06,837 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:19:06,839 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:19:06,839 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:19:06,840 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:19:06,840 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:19:06,840 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:19:06,841 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:19:06,841 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:19:06,842 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:19:06,842 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 01:19:06,852 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:19:06,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:19:06,853 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:19:06,853 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:19:06,853 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:19:06,853 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:19:06,854 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:19:06,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:19:06,854 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:19:06,854 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:19:06,854 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:19:06,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:19:06,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:19:06,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:19:06,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:19:06,855 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:19:06,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:19:06,855 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:19:06,855 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:19:06,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:19:06,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:19:06,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:19:06,856 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:19:06,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:19:06,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:19:06,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:19:06,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:19:06,856 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:19:06,857 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:19:06,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:19:06,857 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_360d2d8c-be93-421c-acd3-95b9d0cac13e/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 -> 79d76b935496dc6a959c1e4984dc143bd47f9882 [2018-11-23 01:19:06,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:19:06,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:19:06,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:19:06,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:19:06,894 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:19:06,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c [2018-11-23 01:19:06,941 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/bin-2019/uautomizer/data/b9dec268c/3cc256fab1d84f4caade7ec4828b1aab/FLAG18dc22d6c [2018-11-23 01:19:07,389 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:19:07,390 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c [2018-11-23 01:19:07,399 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/bin-2019/uautomizer/data/b9dec268c/3cc256fab1d84f4caade7ec4828b1aab/FLAG18dc22d6c [2018-11-23 01:19:07,413 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/bin-2019/uautomizer/data/b9dec268c/3cc256fab1d84f4caade7ec4828b1aab [2018-11-23 01:19:07,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:19:07,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:19:07,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:19:07,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:19:07,419 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:19:07,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:19:07" (1/1) ... [2018-11-23 01:19:07,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e234a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07, skipping insertion in model container [2018-11-23 01:19:07,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:19:07" (1/1) ... [2018-11-23 01:19:07,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:19:07,462 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:19:07,704 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:19:07,707 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:19:07,773 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:19:07,783 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:19:07,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07 WrapperNode [2018-11-23 01:19:07,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:19:07,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:19:07,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:19:07,784 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:19:07,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07" (1/1) ... [2018-11-23 01:19:07,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07" (1/1) ... [2018-11-23 01:19:07,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:19:07,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:19:07,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:19:07,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:19:07,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07" (1/1) ... [2018-11-23 01:19:07,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07" (1/1) ... [2018-11-23 01:19:07,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07" (1/1) ... [2018-11-23 01:19:07,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07" (1/1) ... [2018-11-23 01:19:07,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07" (1/1) ... [2018-11-23 01:19:07,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07" (1/1) ... [2018-11-23 01:19:07,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07" (1/1) ... [2018-11-23 01:19:07,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:19:07,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:19:07,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:19:07,903 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:19:07,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/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 [2018-11-23 01:19:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 01:19:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:19:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:19:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 01:19:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 01:19:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:19:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:19:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:19:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:19:08,672 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:19:08,672 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 01:19:08,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:19:08 BoogieIcfgContainer [2018-11-23 01:19:08,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:19:08,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:19:08,674 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:19:08,676 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:19:08,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:19:07" (1/3) ... [2018-11-23 01:19:08,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15cc9a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:19:08, skipping insertion in model container [2018-11-23 01:19:08,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:07" (2/3) ... [2018-11-23 01:19:08,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15cc9a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:19:08, skipping insertion in model container [2018-11-23 01:19:08,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:19:08" (3/3) ... [2018-11-23 01:19:08,679 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label03_true-unreach-call_false-termination.c [2018-11-23 01:19:08,685 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:19:08,690 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:19:08,700 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:19:08,720 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:19:08,721 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:19:08,721 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:19:08,721 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:19:08,721 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:19:08,721 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:19:08,721 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:19:08,721 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:19:08,722 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:19:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 01:19:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 01:19:08,746 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:19:08,747 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] [2018-11-23 01:19:08,749 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:19:08,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:19:08,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1255491721, now seen corresponding path program 1 times [2018-11-23 01:19:08,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:19:08,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:19:08,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:08,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:19:08,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:19:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:19:09,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:19:09,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 01:19:09,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 01:19:09,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 01:19:09,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 01:19:09,094 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 4 states. [2018-11-23 01:19:09,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:19:09,957 INFO L93 Difference]: Finished difference Result 784 states and 1369 transitions. [2018-11-23 01:19:09,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 01:19:09,959 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-11-23 01:19:09,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:19:09,971 INFO L225 Difference]: With dead ends: 784 [2018-11-23 01:19:09,971 INFO L226 Difference]: Without dead ends: 542 [2018-11-23 01:19:09,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 01:19:09,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2018-11-23 01:19:10,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 381. [2018-11-23 01:19:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-23 01:19:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 629 transitions. [2018-11-23 01:19:10,022 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 629 transitions. Word has length 135 [2018-11-23 01:19:10,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:19:10,022 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 629 transitions. [2018-11-23 01:19:10,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 01:19:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 629 transitions. [2018-11-23 01:19:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 01:19:10,026 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:19:10,026 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] [2018-11-23 01:19:10,026 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:19:10,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:19:10,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1491134706, now seen corresponding path program 1 times [2018-11-23 01:19:10,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:19:10,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:19:10,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:10,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:19:10,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:19:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:19:10,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:19:10,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:19:10,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:19:10,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:19:10,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:19:10,212 INFO L87 Difference]: Start difference. First operand 381 states and 629 transitions. Second operand 5 states. [2018-11-23 01:19:10,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:19:10,707 INFO L93 Difference]: Finished difference Result 900 states and 1538 transitions. [2018-11-23 01:19:10,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 01:19:10,711 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-11-23 01:19:10,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:19:10,713 INFO L225 Difference]: With dead ends: 900 [2018-11-23 01:19:10,713 INFO L226 Difference]: Without dead ends: 380 [2018-11-23 01:19:10,715 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 [2018-11-23 01:19:10,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-23 01:19:10,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-23 01:19:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-23 01:19:10,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 623 transitions. [2018-11-23 01:19:10,727 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 623 transitions. Word has length 143 [2018-11-23 01:19:10,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:19:10,728 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 623 transitions. [2018-11-23 01:19:10,728 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:19:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 623 transitions. [2018-11-23 01:19:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 01:19:10,730 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:19:10,730 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2018-11-23 01:19:10,730 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:19:10,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:19:10,731 INFO L82 PathProgramCache]: Analyzing trace with hash -1623037980, now seen corresponding path program 1 times [2018-11-23 01:19:10,731 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:19:10,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:19:10,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:10,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:19:10,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:19:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:19:10,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:19:10,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 01:19:10,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 01:19:10,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 01:19:10,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:19:10,810 INFO L87 Difference]: Start difference. First operand 380 states and 623 transitions. Second operand 6 states. [2018-11-23 01:19:11,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:19:11,537 INFO L93 Difference]: Finished difference Result 1191 states and 2045 transitions. [2018-11-23 01:19:11,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:19:11,538 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2018-11-23 01:19:11,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:19:11,542 INFO L225 Difference]: With dead ends: 1191 [2018-11-23 01:19:11,542 INFO L226 Difference]: Without dead ends: 817 [2018-11-23 01:19:11,544 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 [2018-11-23 01:19:11,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 817 states. [2018-11-23 01:19:11,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 817 to 806. [2018-11-23 01:19:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 806 states. [2018-11-23 01:19:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 1263 transitions. [2018-11-23 01:19:11,573 INFO L78 Accepts]: Start accepts. Automaton has 806 states and 1263 transitions. Word has length 155 [2018-11-23 01:19:11,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:19:11,573 INFO L480 AbstractCegarLoop]: Abstraction has 806 states and 1263 transitions. [2018-11-23 01:19:11,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 01:19:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1263 transitions. [2018-11-23 01:19:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 01:19:11,576 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:19:11,576 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:19:11,576 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:19:11,576 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:19:11,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1037502027, now seen corresponding path program 1 times [2018-11-23 01:19:11,577 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:19:11,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:19:11,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:11,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:19:11,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:19:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:19:11,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:19:11,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:19:11,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:19:11,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:19:11,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:19:11,743 INFO L87 Difference]: Start difference. First operand 806 states and 1263 transitions. Second operand 5 states. [2018-11-23 01:19:12,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:19:12,194 INFO L93 Difference]: Finished difference Result 1750 states and 2782 transitions. [2018-11-23 01:19:12,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 01:19:12,194 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2018-11-23 01:19:12,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:19:12,197 INFO L225 Difference]: With dead ends: 1750 [2018-11-23 01:19:12,197 INFO L226 Difference]: Without dead ends: 803 [2018-11-23 01:19:12,199 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:19:12,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 803 states. [2018-11-23 01:19:12,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 803 to 803. [2018-11-23 01:19:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 803 states. [2018-11-23 01:19:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1245 transitions. [2018-11-23 01:19:12,214 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1245 transitions. Word has length 159 [2018-11-23 01:19:12,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:19:12,215 INFO L480 AbstractCegarLoop]: Abstraction has 803 states and 1245 transitions. [2018-11-23 01:19:12,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:19:12,215 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1245 transitions. [2018-11-23 01:19:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 01:19:12,217 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:19:12,217 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:19:12,217 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:19:12,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:19:12,217 INFO L82 PathProgramCache]: Analyzing trace with hash -1950441223, now seen corresponding path program 1 times [2018-11-23 01:19:12,218 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:19:12,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:19:12,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:12,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:19:12,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:19:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:19:12,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:19:12,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:19:12,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:19:12,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:19:12,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:19:12,372 INFO L87 Difference]: Start difference. First operand 803 states and 1245 transitions. Second operand 5 states. [2018-11-23 01:19:12,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:19:12,835 INFO L93 Difference]: Finished difference Result 1740 states and 2736 transitions. [2018-11-23 01:19:12,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 01:19:12,835 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2018-11-23 01:19:12,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:19:12,838 INFO L225 Difference]: With dead ends: 1740 [2018-11-23 01:19:12,838 INFO L226 Difference]: Without dead ends: 796 [2018-11-23 01:19:12,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:19:12,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 796 states. [2018-11-23 01:19:12,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 796 to 796. [2018-11-23 01:19:12,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 796 states. [2018-11-23 01:19:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 796 states and 1217 transitions. [2018-11-23 01:19:12,852 INFO L78 Accepts]: Start accepts. Automaton has 796 states and 1217 transitions. Word has length 161 [2018-11-23 01:19:12,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:19:12,852 INFO L480 AbstractCegarLoop]: Abstraction has 796 states and 1217 transitions. [2018-11-23 01:19:12,853 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:19:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1217 transitions. [2018-11-23 01:19:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 01:19:12,855 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:19:12,855 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1] [2018-11-23 01:19:12,855 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:19:12,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:19:12,855 INFO L82 PathProgramCache]: Analyzing trace with hash -739640613, now seen corresponding path program 1 times [2018-11-23 01:19:12,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:19:12,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:19:12,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:12,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:19:12,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:19:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:19:12,933 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:19:12,934 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/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 [2018-11-23 01:19:12,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:19:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:19:12,991 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:19:13,059 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:19:13,075 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 01:19:13,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 01:19:13,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 01:19:13,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 01:19:13,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 01:19:13,076 INFO L87 Difference]: Start difference. First operand 796 states and 1217 transitions. Second operand 9 states. [2018-11-23 01:19:14,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:19:14,950 INFO L93 Difference]: Finished difference Result 3574 states and 6173 transitions. [2018-11-23 01:19:14,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-23 01:19:14,950 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 168 [2018-11-23 01:19:14,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:19:14,962 INFO L225 Difference]: With dead ends: 3574 [2018-11-23 01:19:14,962 INFO L226 Difference]: Without dead ends: 2784 [2018-11-23 01:19:14,968 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=259, Invalid=931, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 01:19:14,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2784 states. [2018-11-23 01:19:15,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2784 to 2617. [2018-11-23 01:19:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2617 states. [2018-11-23 01:19:15,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 2617 states and 3234 transitions. [2018-11-23 01:19:15,025 INFO L78 Accepts]: Start accepts. Automaton has 2617 states and 3234 transitions. Word has length 168 [2018-11-23 01:19:15,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:19:15,025 INFO L480 AbstractCegarLoop]: Abstraction has 2617 states and 3234 transitions. [2018-11-23 01:19:15,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 01:19:15,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 3234 transitions. [2018-11-23 01:19:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 01:19:15,031 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:19:15,031 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-11-23 01:19:15,031 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:19:15,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:19:15,031 INFO L82 PathProgramCache]: Analyzing trace with hash 243087479, now seen corresponding path program 1 times [2018-11-23 01:19:15,031 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:19:15,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:19:15,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:15,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:19:15,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:19:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:19:15,123 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 29 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 01:19:15,124 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:19:15,124 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/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 [2018-11-23 01:19:15,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:19:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:19:15,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:19:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 01:19:15,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 01:19:15,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 01:19:15,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 01:19:15,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 01:19:15,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:19:15,260 INFO L87 Difference]: Start difference. First operand 2617 states and 3234 transitions. Second operand 7 states. [2018-11-23 01:19:15,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:19:15,952 INFO L93 Difference]: Finished difference Result 5579 states and 7263 transitions. [2018-11-23 01:19:15,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 01:19:15,952 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 204 [2018-11-23 01:19:15,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:19:15,953 INFO L225 Difference]: With dead ends: 5579 [2018-11-23 01:19:15,953 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 01:19:15,963 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 209 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-11-23 01:19:15,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 01:19:15,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 01:19:15,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 01:19:15,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 01:19:15,964 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 204 [2018-11-23 01:19:15,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:19:15,964 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 01:19:15,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 01:19:15,964 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 01:19:15,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 01:19:15,970 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 01:19:16,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:19:16,442 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 66 [2018-11-23 01:19:16,578 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 01:19:16,579 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 01:19:16,580 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 01:19:16,581 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 01:19:16,581 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 01:19:16,581 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 01:19:16,581 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 01:19:16,581 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 01:19:16,581 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 559) no Hoare annotation was computed. [2018-11-23 01:19:16,581 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 01:19:16,581 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,581 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,581 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,581 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,582 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 01:19:16,583 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 01:19:16,584 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,585 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,586 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 01:19:16,587 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 01:19:16,588 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 01:19:16,589 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 01:19:16,589 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 01:19:16,589 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 01:19:16,589 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 01:19:16,589 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,589 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,589 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,589 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse2 (= |old(~a28~0)| ~a28~0)) (.cse3 (= |old(~a25~0)| ~a25~0)) (.cse4 (= ~a19~0 |old(~a19~0)|)) (.cse15 (= 1 |old(~a11~0)|)) (.cse14 (= 1 |old(~a25~0)|))) (let ((.cse9 (= 8 ~a17~0)) (.cse10 (= 1 ~a19~0)) (.cse7 (not (= 8 |old(~a17~0)|))) (.cse13 (not (= 7 |old(~a28~0)|))) (.cse6 (not .cse14)) (.cse5 (not (= 1 |old(~a19~0)|))) (.cse11 (not .cse15)) (.cse8 (= 1 ~a11~0)) (.cse0 (not (= 1 ~a21~0))) (.cse12 (and .cse2 .cse3 .cse4)) (.cse1 (and .cse15 (= |old(~a11~0)| |old(~a19~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 (not (= ~a19~0 ~a11~0))) .cse5) (or .cse0 .cse6 .cse5 .cse7 (and .cse8 (= 1 ~a25~0) (= 9 ~a28~0) .cse9 .cse10) (not (= 9 |old(~a28~0)|)) .cse11) (or .cse0 .cse12 (and .cse13 (not (= 8 |old(~a28~0)|)))) (or .cse0 .cse12 .cse14) (or (and .cse8 .cse9 .cse10 .cse3 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) .cse6 .cse5 .cse7 .cse11) (or .cse0 .cse13 .cse6 .cse5 .cse11 (and .cse8 (= 7 ~a17~0)) (not (= 7 |old(~a17~0)|))) (or .cse0 .cse12 .cse1 (= 11 |old(~a28~0)|))))) [2018-11-23 01:19:16,589 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,589 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,589 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,589 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 01:19:16,590 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 01:19:16,591 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:19:16,592 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (or (= ~a28~0 8) (= ~a28~0 7)) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1)) [2018-11-23 01:19:16,593 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:19:16,593 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:19:16,593 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (and (= |old(~a28~0)| ~a28~0) (= |old(~a25~0)| ~a25~0) (not (= ~a19~0 ~a11~0)) (= ~a19~0 |old(~a19~0)|)) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|))) (= 1 |old(~a25~0)|)) [2018-11-23 01:19:16,593 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (= 1 ~a19~0))) (let ((.cse1 (or (not (= ~a19~0 ~a11~0)) (not .cse0))) (.cse2 (= 8 ~a17~0))) (or (not (= 1 ~a21~0)) (not (= ~a25~0 1)) (and .cse0 .cse1) (and (not (= ~a28~0 11)) .cse1) (or (= ~a28~0 8) (= ~a28~0 7)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and .cse2 (= 10 ~a28~0)) (= |old(~a11~0)| |old(~a19~0)|) (and (= 9 ~a28~0) .cse2) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|)))))) [2018-11-23 01:19:16,593 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 01:19:16,593 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 01:19:16,593 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= 1 ~a19~0))) (let ((.cse1 (or (not (= ~a19~0 ~a11~0)) (not .cse0))) (.cse2 (= 8 ~a17~0))) (or (not (= 1 ~a21~0)) (not (= ~a25~0 1)) (and .cse0 .cse1) (and (not (= ~a28~0 11)) .cse1) (or (= ~a28~0 8) (= ~a28~0 7)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and .cse2 (= 10 ~a28~0)) (= |old(~a11~0)| |old(~a19~0)|) (and (= 9 ~a28~0) .cse2) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|)))))) [2018-11-23 01:19:16,593 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 01:19:16,593 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 01:19:16,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:19:16 BoogieIcfgContainer [2018-11-23 01:19:16,605 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 01:19:16,605 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:19:16,605 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:19:16,605 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:19:16,606 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:19:08" (3/4) ... [2018-11-23 01:19:16,609 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 01:19:16,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 01:19:16,616 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 01:19:16,616 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 01:19:16,626 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 01:19:16,627 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 01:19:16,652 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == a21) || !(a25 == 1)) || (1 == a19 && (!(a19 == a11) || !(1 == a19)))) || (!(a28 == 11) && (!(a19 == a11) || !(1 == a19)))) || a28 == 8 || a28 == 7) || 1 == \old(a25)) || !(1 == \old(a19))) || (8 == a17 && 10 == a28)) || \old(a11) == \old(a19)) || (9 == a28 && 8 == a17)) || (!(7 == \old(a28)) && !(8 == \old(a28))) [2018-11-23 01:19:16,722 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_360d2d8c-be93-421c-acd3-95b9d0cac13e/bin-2019/uautomizer/witness.graphml [2018-11-23 01:19:16,723 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:19:16,723 INFO L168 Benchmark]: Toolchain (without parser) took 9307.48 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 410.0 MB). Free memory was 952.8 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 237.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:19:16,724 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:19:16,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.64 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 917.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:19:16,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -235.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 01:19:16,724 INFO L168 Benchmark]: Boogie Preprocessor took 51.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:19:16,725 INFO L168 Benchmark]: RCFGBuilder took 770.06 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: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:19:16,725 INFO L168 Benchmark]: TraceAbstraction took 7931.31 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 249.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.2 MB). Peak memory consumption was 150.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:19:16,725 INFO L168 Benchmark]: Witness Printer took 117.70 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:19:16,727 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.64 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 917.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -235.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 770.06 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: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7931.31 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 249.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.2 MB). Peak memory consumption was 150.4 MB. Max. memory is 11.5 GB. * Witness Printer took 117.70 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 559]: 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) || !(a25 == 1)) || (1 == a19 && (!(a19 == a11) || !(1 == a19)))) || (!(a28 == 11) && (!(a19 == a11) || !(1 == a19)))) || a28 == 8 || a28 == 7) || 1 == \old(a25)) || !(1 == \old(a19))) || (8 == a17 && 10 == a28)) || \old(a11) == \old(a19)) || (9 == a28 && 8 == a17)) || (!(7 == \old(a28)) && !(8 == \old(a28))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 7.8s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 5.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 881 SDtfs, 6177 SDslu, 1133 SDs, 0 SdLazy, 7853 SolverSat, 1715 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 473 GetRequests, 408 SyntacticMatches, 4 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2617occurred in iteration=6, 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: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 339 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 54 PreInvPairs, 92 NumberOfFragments, 435 HoareAnnotationTreeSize, 54 FomulaSimplifications, 5068 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1276 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1497 NumberOfCodeBlocks, 1497 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1488 ConstructedInterpolants, 0 QuantifiedInterpolants, 1165469 SizeOfPredicates, 2 NumberOfNonLiveVariables, 919 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 329/362 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...