./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test23-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test23-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b974f281a213c0803f91ef44d205e442fb2a5f8f ............................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test23-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b974f281a213c0803f91ef44d205e442fb2a5f8f ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 01:18:02,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:18:02,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:18:02,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:18:02,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:18:02,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:18:02,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:18:02,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:18:02,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:18:02,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:18:02,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:18:02,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:18:02,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:18:02,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:18:02,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:18:02,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:18:02,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:18:02,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:18:02,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:18:02,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:18:02,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:18:02,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:18:02,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:18:02,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:18:02,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:18:02,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:18:02,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:18:02,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:18:02,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:18:02,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:18:02,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:18:02,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:18:02,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:18:02,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:18:02,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:18:02,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:18:02,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:18:02,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:18:02,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:18:02,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:18:02,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:18:02,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 01:18:02,835 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:18:02,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:18:02,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:18:02,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:18:02,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:18:02,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:18:02,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:18:02,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 01:18:02,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:18:02,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 01:18:02,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:18:02,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:18:02,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:18:02,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:18:02,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 01:18:02,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:18:02,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:18:02,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:18:02,838 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:18:02,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:18:02,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:18:02,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:18:02,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:18:02,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:18:02,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:18:02,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:18:02,839 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:18:02,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:18:02,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:18:02,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak 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 -> Kojak 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 -> b974f281a213c0803f91ef44d205e442fb2a5f8f [2019-12-02 01:18:02,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:18:02,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:18:02,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:18:02,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:18:02,948 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:18:02,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test23-1.c [2019-12-02 01:18:02,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/data/3e4f49c8e/9d44822a9da8429b8f155af71049ccef/FLAG5ebf6232a [2019-12-02 01:18:03,441 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:18:03,442 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/sv-benchmarks/c/ldv-regression/test23-1.c [2019-12-02 01:18:03,446 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/data/3e4f49c8e/9d44822a9da8429b8f155af71049ccef/FLAG5ebf6232a [2019-12-02 01:18:03,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/data/3e4f49c8e/9d44822a9da8429b8f155af71049ccef [2019-12-02 01:18:03,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:18:03,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:18:03,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:18:03,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:18:03,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:18:03,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd8e566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03, skipping insertion in model container [2019-12-02 01:18:03,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:18:03,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:18:03,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:18:03,630 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 01:18:03,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:18:03,654 INFO L208 MainTranslator]: Completed translation [2019-12-02 01:18:03,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03 WrapperNode [2019-12-02 01:18:03,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:18:03,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 01:18:03,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 01:18:03,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 01:18:03,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 01:18:03,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 01:18:03,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 01:18:03,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 01:18:03,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 01:18:03,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 01:18:03,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 01:18:03,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 01:18:03,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-12-02 01:18:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 01:18:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-12-02 01:18:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-12-02 01:18:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 01:18:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 01:18:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 01:18:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 01:18:03,929 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 01:18:03,929 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-02 01:18:03,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:18:03 BoogieIcfgContainer [2019-12-02 01:18:03,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 01:18:03,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 01:18:03,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 01:18:03,938 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 01:18:03,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:18:03" (1/1) ... [2019-12-02 01:18:03,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 01:18:03,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:18:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2019-12-02 01:18:03,969 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2019-12-02 01:18:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-02 01:18:03,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:18:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:18:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 01:18:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:18:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2019-12-02 01:18:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2019-12-02 01:18:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-02 01:18:04,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:18:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:18:04,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 01:18:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:18:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2019-12-02 01:18:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2019-12-02 01:18:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 01:18:04,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:18:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:18:04,339 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-12-02 01:18:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:18:04,361 INFO L264 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-12-02 01:18:04,365 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-02 01:18:04,411 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2019-12-02 01:18:04,411 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:18:04,419 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:18:04,420 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-02 01:18:04,420 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-12-02 01:18:24,506 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-02 01:18:24,508 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:18:24,508 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-12-02 01:18:24,509 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:18:24,515 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:18:24,516 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-02 01:18:24,516 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-12-02 01:18:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 01:18:44,615 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ c_ULTIMATE.start_main_~i~0 10) (select (select |c_#memory_int| c_ULTIMATE.start_main_~pa~0.base) c_ULTIMATE.start_main_~pa~0.offset)) (not (exists ((ULTIMATE.start_main_~pd2~0.offset Int)) (let ((.cse1 (div (+ (* c_ULTIMATE.start_main_~pa~0.offset (- 1)) ULTIMATE.start_main_~pd2~0.offset 8) (- 4)))) (let ((.cse0 (select (select |c_#memory_int| c_ULTIMATE.start_main_~pa~0.base) (+ (* .cse1 4) ULTIMATE.start_main_~pd2~0.offset 8)))) (and (<= (+ c_ULTIMATE.start_main_~i~0 10) .cse0) (= (mod (+ ULTIMATE.start_main_~pd2~0.offset (* c_ULTIMATE.start_main_~pa~0.offset 3)) (- 4)) 0) (= .cse1 .cse0)))))) (= c_ULTIMATE.start_main_~pd2~0.base c_ULTIMATE.start_main_~pa~0.base)) is different from false [2019-12-02 01:19:04,677 WARN L860 $PredicateComparison]: unable to prove that (not (and (<= (+ c_ULTIMATE.start_main_~i~0 10) (select (select |c_#memory_int| c_ULTIMATE.start_main_~pa~0.base) c_ULTIMATE.start_main_~pa~0.offset)) (not (exists ((ULTIMATE.start_main_~pd2~0.offset Int)) (let ((.cse1 (div (+ (* c_ULTIMATE.start_main_~pa~0.offset (- 1)) ULTIMATE.start_main_~pd2~0.offset 8) (- 4)))) (let ((.cse0 (select (select |c_#memory_int| c_ULTIMATE.start_main_~pa~0.base) (+ (* .cse1 4) ULTIMATE.start_main_~pd2~0.offset 8)))) (and (<= (+ c_ULTIMATE.start_main_~i~0 10) .cse0) (= (mod (+ ULTIMATE.start_main_~pd2~0.offset (* c_ULTIMATE.start_main_~pa~0.offset 3)) (- 4)) 0) (= .cse1 .cse0)))))) (= c_ULTIMATE.start_main_~pd2~0.base c_ULTIMATE.start_main_~pa~0.base))) is different from true [2019-12-02 01:20:25,002 WARN L192 SmtUtils]: Spent 40.08 s on a formula simplification that was a NOOP. DAG size: 38 [2019-12-02 01:21:15,185 WARN L192 SmtUtils]: Spent 40.09 s on a formula simplification that was a NOOP. DAG size: 39 [2019-12-02 01:21:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:21:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-12-02 01:21:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-12-02 01:21:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 01:21:15,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:21:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:15,363 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-12-02 01:21:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:15,381 INFO L264 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-12-02 01:21:15,383 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-02 01:21:15,394 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2019-12-02 01:21:15,395 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:15,402 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:15,403 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:15,403 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-12-02 01:21:15,414 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-02 01:21:15,416 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:15,416 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-12-02 01:21:15,417 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:15,423 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:15,424 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:15,424 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-12-02 01:21:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 01:21:15,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:21:15,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-12-02 01:21:15,432 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-12-02 01:21:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 01:21:15,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:21:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:15,488 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-12-02 01:21:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:15,508 INFO L264 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-12-02 01:21:15,510 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-02 01:21:15,519 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2019-12-02 01:21:15,520 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:15,529 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:15,529 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:15,530 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-12-02 01:21:15,541 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-02 01:21:15,543 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:15,543 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-12-02 01:21:15,544 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:15,553 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:15,554 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:15,554 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-12-02 01:21:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 01:21:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:21:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-12-02 01:21:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-12-02 01:21:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 01:21:15,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:21:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:15,614 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-12-02 01:21:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:15,633 INFO L264 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-12-02 01:21:15,634 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-02 01:21:15,644 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2019-12-02 01:21:15,644 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:15,656 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:15,657 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:15,657 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-12-02 01:21:25,793 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-02 01:21:25,795 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:25,795 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-12-02 01:21:25,796 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:25,802 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:25,803 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:25,803 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-12-02 01:21:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 01:21:25,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:21:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-12-02 01:21:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-12-02 01:21:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 01:21:25,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:21:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:25,857 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-12-02 01:21:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:25,877 INFO L264 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-12-02 01:21:25,878 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-02 01:21:25,887 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2019-12-02 01:21:25,887 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:25,896 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:25,897 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:25,897 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-12-02 01:21:25,905 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-02 01:21:25,907 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:25,907 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-12-02 01:21:25,908 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:25,914 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:25,915 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:25,915 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-12-02 01:21:25,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 01:21:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:21:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-12-02 01:21:25,925 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-12-02 01:21:25,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 01:21:25,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:21:25,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:25,983 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-12-02 01:21:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:26,001 INFO L264 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-12-02 01:21:26,002 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-02 01:21:26,010 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2019-12-02 01:21:26,011 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:26,018 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:26,018 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:26,018 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-12-02 01:21:26,026 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-02 01:21:26,027 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:26,028 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-12-02 01:21:26,028 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:26,035 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:26,036 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:26,036 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-12-02 01:21:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 01:21:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:21:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-12-02 01:21:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-12-02 01:21:26,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 01:21:26,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:21:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:26,082 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-12-02 01:21:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:26,100 INFO L264 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-12-02 01:21:26,101 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-02 01:21:26,110 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2019-12-02 01:21:26,110 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:26,118 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:26,119 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:26,119 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-12-02 01:21:26,128 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-02 01:21:26,129 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:26,130 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-12-02 01:21:26,130 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:26,137 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-02 01:21:26,137 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-02 01:21:26,138 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-12-02 01:21:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 01:21:26,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:21:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-12-02 01:21:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-12-02 01:21:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 01:21:26,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:21:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:26,188 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-12-02 01:21:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:21:26,210 INFO L264 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2019-12-02 01:21:26,212 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-02 01:21:26,226 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2019-12-02 01:21:26,226 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-02 01:21:26,258 INFO L614 ElimStorePlain]: treesize reduction 13, result has 86.7 percent of original size [2019-12-02 01:21:26,264 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-02 01:21:26,265 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 01:21:26,269 INFO L168 Benchmark]: Toolchain (without parser) took 202811.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.5 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -65.8 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2019-12-02 01:21:26,269 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:21:26,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.5 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-02 01:21:26,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:21:26,271 INFO L168 Benchmark]: Boogie Preprocessor took 17.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:21:26,271 INFO L168 Benchmark]: RCFGBuilder took 232.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-12-02 01:21:26,272 INFO L168 Benchmark]: CodeCheck took 202336.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2019-12-02 01:21:26,274 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 197.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.5 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 232.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * CodeCheck took 202336.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 01:21:27,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:21:27,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:21:27,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:21:27,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:21:27,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:21:27,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:21:27,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:21:27,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:21:27,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:21:27,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:21:27,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:21:27,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:21:27,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:21:27,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:21:27,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:21:27,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:21:27,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:21:27,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:21:27,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:21:27,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:21:27,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:21:27,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:21:27,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:21:27,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:21:27,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:21:27,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:21:27,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:21:27,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:21:27,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:21:27,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:21:27,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:21:27,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:21:27,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:21:27,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:21:27,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:21:27,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:21:27,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:21:27,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:21:27,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:21:27,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:21:27,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 01:21:27,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:21:27,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:21:27,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:21:27,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:21:27,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:21:27,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:21:27,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:21:27,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 01:21:27,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 01:21:27,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:21:27,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:21:27,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:21:27,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:21:27,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 01:21:27,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 01:21:27,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 01:21:27,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 01:21:27,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:21:27,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:21:27,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:21:27,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:21:27,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:21:27,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:21:27,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:21:27,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:21:27,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:21:27,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:21:27,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:21:27,687 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 01:21:27,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 01:21:27,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:21:27,688 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 01:21:27,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:21:27,688 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak 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 -> Kojak 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 -> b974f281a213c0803f91ef44d205e442fb2a5f8f [2019-12-02 01:21:27,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:21:27,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:21:27,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:21:27,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:21:27,870 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:21:27,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test23-1.c [2019-12-02 01:21:27,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/data/169459136/0b61571a197343b18b225424059127cf/FLAG51a74c10e [2019-12-02 01:21:28,326 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:21:28,326 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/sv-benchmarks/c/ldv-regression/test23-1.c [2019-12-02 01:21:28,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/data/169459136/0b61571a197343b18b225424059127cf/FLAG51a74c10e [2019-12-02 01:21:28,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/data/169459136/0b61571a197343b18b225424059127cf [2019-12-02 01:21:28,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:21:28,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:21:28,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:21:28,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:21:28,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:21:28,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b31741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28, skipping insertion in model container [2019-12-02 01:21:28,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:21:28,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:21:28,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:21:28,483 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 01:21:28,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:21:28,539 INFO L208 MainTranslator]: Completed translation [2019-12-02 01:21:28,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28 WrapperNode [2019-12-02 01:21:28,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:21:28,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 01:21:28,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 01:21:28,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 01:21:28,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 01:21:28,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 01:21:28,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 01:21:28,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 01:21:28,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 01:21:28,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 01:21:28,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 01:21:28,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 01:21:28,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:21:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e3c5dc6-174b-4182-8e8f-899fc28b21eb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-12-02 01:21:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 01:21:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-12-02 01:21:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-12-02 01:21:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 01:21:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 01:21:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 01:21:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 01:21:28,842 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 01:21:28,842 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-02 01:21:28,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:21:28 BoogieIcfgContainer [2019-12-02 01:21:28,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 01:21:28,844 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 01:21:28,844 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 01:21:28,850 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 01:21:28,850 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:21:28" (1/1) ... [2019-12-02 01:21:28,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 01:21:28,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:21:28,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2019-12-02 01:21:28,881 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2019-12-02 01:21:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-02 01:21:28,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:21:28,917 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 01:21:28,921 INFO L168 Benchmark]: Toolchain (without parser) took 578.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Free memory was 953.7 MB in the beginning and 1.0 GB in the end (delta: -77.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:21:28,921 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:21:28,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -118.0 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2019-12-02 01:21:28,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:21:28,922 INFO L168 Benchmark]: Boogie Preprocessor took 19.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2019-12-02 01:21:28,923 INFO L168 Benchmark]: RCFGBuilder took 257.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-02 01:21:28,923 INFO L168 Benchmark]: CodeCheck took 75.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2019-12-02 01:21:28,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 197.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -118.0 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 257.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 75.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...