./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_square-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/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 5cdc4d12f446be57385f35c672efbdd6980b00fa ...................................................................................................................................................................................................... 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/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/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 5cdc4d12f446be57385f35c672efbdd6980b00fa ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:11:26,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:26,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:26,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:26,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:26,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:26,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:26,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:26,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:26,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:26,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:26,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:26,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:26,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:26,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:26,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:26,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:26,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:26,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:26,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:26,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:26,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:26,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:26,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:26,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:26,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:26,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:26,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:26,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:26,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:26,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:26,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:26,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:26,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:26,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:26,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:26,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:26,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:26,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:26,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:26,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:26,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:26,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:26,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:26,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:26,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:26,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:26,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:26,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:26,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:26,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:26,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:26,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:26,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:26,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:26,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:26,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:26,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:26,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:26,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:26,833 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:26,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:26,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:26,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:26,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:26,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:26,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:26,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:26,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:26,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:26,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:26,835 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/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/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 -> 5cdc4d12f446be57385f35c672efbdd6980b00fa [2019-10-22 10:11:26,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:26,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:26,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:26,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:26,880 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:26,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/../../sv-benchmarks/c/float-benchs/inv_square-1.c [2019-10-22 10:11:26,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/data/f312df255/a3c2990be72c49a2a735d103a692674d/FLAG2caf4f941 [2019-10-22 10:11:27,329 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:27,329 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/sv-benchmarks/c/float-benchs/inv_square-1.c [2019-10-22 10:11:27,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/data/f312df255/a3c2990be72c49a2a735d103a692674d/FLAG2caf4f941 [2019-10-22 10:11:27,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/data/f312df255/a3c2990be72c49a2a735d103a692674d [2019-10-22 10:11:27,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:27,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:27,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:27,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:27,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:27,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286f46ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27, skipping insertion in model container [2019-10-22 10:11:27,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,757 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:27,769 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:27,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:27,894 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:27,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:27,979 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:27,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27 WrapperNode [2019-10-22 10:11:27,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:27,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:27,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:27,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:27,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:28,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:28,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:28,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:28,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:28,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:28,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:28,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:28,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:28,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:28,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:28,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:28,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:28,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:28,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:28,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:28,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/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 [2019-10-22 10:11:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:28,244 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:28,244 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:11:28,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:28 BoogieIcfgContainer [2019-10-22 10:11:28,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:28,246 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:28,246 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:28,259 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:28,259 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:28" (1/1) ... [2019-10-22 10:11:28,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:28,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2019-10-22 10:11:28,307 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2019-10-22 10:11:28,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:11:28,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:28,434 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:11:28,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:11:28 ImpRootNode [2019-10-22 10:11:28,455 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:11:28,456 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:11:28,456 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:11:28,456 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:11:28,456 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:28" (3/4) ... [2019-10-22 10:11:28,462 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:11:28,462 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:11:28,464 INFO L168 Benchmark]: Toolchain (without parser) took 723.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 948.6 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:28,466 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:28,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 948.6 MB in the beginning and 1.1 GB in the end (delta: -193.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:28,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:28,468 INFO L168 Benchmark]: Boogie Preprocessor took 16.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:28,469 INFO L168 Benchmark]: RCFGBuilder took 218.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:28,470 INFO L168 Benchmark]: CodeCheck took 209.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:28,470 INFO L168 Benchmark]: Witness Printer took 6.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:28,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryArithmeticFLOAToperation at line 18. Possible FailurePath: [L12] float x, y, z; [L14] x = __VERIFIER_nondet_float() [L17] COND TRUE x != 0.f [L18] y = x * x [L8] COND TRUE !(cond) [L8] __VERIFIER_error() * 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 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 238.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 948.6 MB in the beginning and 1.1 GB in the end (delta: -193.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 218.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * CodeCheck took 209.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 6.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:11:30,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:30,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:30,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:30,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:30,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:30,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:30,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:30,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:30,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:30,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:30,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:30,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:30,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:30,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:30,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:30,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:30,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:30,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:30,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:30,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:30,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:30,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:30,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:30,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:30,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:30,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:30,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:30,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:30,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:30,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:30,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:30,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:30,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:30,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:30,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:30,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:30,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:30,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:30,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:30,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:30,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:11:30,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:30,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:30,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:30,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:30,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:30,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:30,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:30,477 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:30,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:30,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:30,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:30,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:30,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:30,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:11:30,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:11:30,479 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:30,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:30,479 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:30,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:30,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:30,481 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:30,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:30,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:30,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:30,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:30,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:30,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:30,482 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:11:30,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:11:30,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:30,482 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:11:30,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:11:30,483 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/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/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 -> 5cdc4d12f446be57385f35c672efbdd6980b00fa [2019-10-22 10:11:30,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:30,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:30,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:30,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:30,537 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:30,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/../../sv-benchmarks/c/float-benchs/inv_square-1.c [2019-10-22 10:11:30,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/data/0333d8cee/07a9ace2e93a451d809d15a54ac59d4e/FLAG9c7765c7c [2019-10-22 10:11:30,972 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:30,973 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/sv-benchmarks/c/float-benchs/inv_square-1.c [2019-10-22 10:11:30,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/data/0333d8cee/07a9ace2e93a451d809d15a54ac59d4e/FLAG9c7765c7c [2019-10-22 10:11:31,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/bin/ukojak/data/0333d8cee/07a9ace2e93a451d809d15a54ac59d4e [2019-10-22 10:11:31,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:31,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:31,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:31,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:31,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:31,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:31" (1/1) ... [2019-10-22 10:11:31,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210406dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31, skipping insertion in model container [2019-10-22 10:11:31,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:31" (1/1) ... [2019-10-22 10:11:31,383 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:31,397 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:31,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:31,551 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:31,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:31,582 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:31,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31 WrapperNode [2019-10-22 10:11:31,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:31,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:31,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:31,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:31,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31" (1/1) ... [2019-10-22 10:11:31,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31" (1/1) ... [2019-10-22 10:11:31,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:31,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:31,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:31,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:31,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31" (1/1) ... [2019-10-22 10:11:31,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31" (1/1) ... [2019-10-22 10:11:31,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31" (1/1) ... [2019-10-22 10:11:31,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31" (1/1) ... [2019-10-22 10:11:31,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31" (1/1) ... [2019-10-22 10:11:31,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31" (1/1) ... [2019-10-22 10:11:31,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31" (1/1) ... [2019-10-22 10:11:31,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:31,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:31,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:31,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:31,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1528e093-3c54-43b9-85c2-4d2a3f03ffb7/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 [2019-10-22 10:11:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:31,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:32,574 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:32,575 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:11:32,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:32 BoogieIcfgContainer [2019-10-22 10:11:32,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:32,576 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:32,577 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:32,584 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:32,584 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:32" (1/1) ... [2019-10-22 10:11:32,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:32,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2019-10-22 10:11:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2019-10-22 10:11:32,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:11:32,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:32,670 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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) [2019-10-22 10:11:32,675 INFO L168 Benchmark]: Toolchain (without parser) took 1304.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 951.0 MB in the beginning and 1.2 GB in the end (delta: -208.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:32,675 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:32,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.80 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:32,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.90 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:32,678 INFO L168 Benchmark]: Boogie Preprocessor took 111.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 940.2 MB in the beginning and 1.2 GB in the end (delta: -238.4 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:32,679 INFO L168 Benchmark]: RCFGBuilder took 846.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:32,685 INFO L168 Benchmark]: CodeCheck took 96.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:32,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort FloatingPoint 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 212.80 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.90 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 940.2 MB in the beginning and 1.2 GB in the end (delta: -238.4 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 846.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * CodeCheck took 96.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...