./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter_iir.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir.c -s /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/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 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb ........................................................................................................................................................................................................ 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_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir.c -s /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/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 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 02:51:33,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:51:33,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:51:33,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:51:33,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:51:33,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:51:33,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:51:33,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:51:33,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:51:33,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:51:33,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:51:33,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:51:33,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:51:33,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:51:33,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:51:33,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:51:33,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:51:33,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:51:33,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:51:33,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:51:33,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:51:33,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:51:33,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:51:33,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:51:33,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:51:33,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:51:33,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:51:33,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:51:33,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:51:33,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:51:33,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:51:33,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:51:33,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:51:33,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:51:33,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:51:33,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:51:33,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:51:33,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:51:33,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:51:33,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:51:33,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:51:33,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:51:33,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:51:33,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:51:33,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:51:33,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:51:33,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:51:33,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:51:33,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:51:33,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:51:33,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:51:33,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:51:33,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:51:33,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:51:33,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:51:33,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:51:33,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:51:33,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:51:33,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:51:33,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:51:33,857 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:51:33,857 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:51:33,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:51:33,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:51:33,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:51:33,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:51:33,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:51:33,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:51:33,858 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:51:33,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:51:33,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:51:33,859 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_58459831-591b-4260-b355-5cfbeb3d85eb/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 -> 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb [2019-11-20 02:51:34,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:51:34,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:51:34,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:51:34,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:51:34,067 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:51:34,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter_iir.c [2019-11-20 02:51:34,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/data/bb2967ba9/bc8658b8c0ca4af6b76ad1f0f0d30f57/FLAG5c4052b9b [2019-11-20 02:51:34,535 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:51:34,536 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/sv-benchmarks/c/float-benchs/filter_iir.c [2019-11-20 02:51:34,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/data/bb2967ba9/bc8658b8c0ca4af6b76ad1f0f0d30f57/FLAG5c4052b9b [2019-11-20 02:51:34,932 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/data/bb2967ba9/bc8658b8c0ca4af6b76ad1f0f0d30f57 [2019-11-20 02:51:34,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:51:34,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:51:34,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:51:34,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:51:34,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:51:34,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:51:34" (1/1) ... [2019-11-20 02:51:34,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f06d852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:34, skipping insertion in model container [2019-11-20 02:51:34,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:51:34" (1/1) ... [2019-11-20 02:51:34,959 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:51:34,978 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:51:35,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:51:35,276 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:51:35,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:51:35,334 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:51:35,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:35 WrapperNode [2019-11-20 02:51:35,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:51:35,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:51:35,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:51:35,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:51:35,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:35" (1/1) ... [2019-11-20 02:51:35,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:35" (1/1) ... [2019-11-20 02:51:35,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:51:35,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:51:35,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:51:35,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:51:35,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:35" (1/1) ... [2019-11-20 02:51:35,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:35" (1/1) ... [2019-11-20 02:51:35,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:35" (1/1) ... [2019-11-20 02:51:35,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:35" (1/1) ... [2019-11-20 02:51:35,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:35" (1/1) ... [2019-11-20 02:51:35,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:35" (1/1) ... [2019-11-20 02:51:35,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:35" (1/1) ... [2019-11-20 02:51:35,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:51:35,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:51:35,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:51:35,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:51:35,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/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 [2019-11-20 02:51:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-20 02:51:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-20 02:51:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:51:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:51:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-20 02:51:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:51:36,136 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:51:36,136 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 02:51:36,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:51:36 BoogieIcfgContainer [2019-11-20 02:51:36,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:51:36,138 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:51:36,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:51:36,148 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:51:36,148 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:51:36" (1/1) ... [2019-11-20 02:51:36,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:51:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:51:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-11-20 02:51:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-11-20 02:51:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-20 02:51:36,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:51:36,231 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) 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) [2019-11-20 02:51:36,236 INFO L168 Benchmark]: Toolchain (without parser) took 1298.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -119.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:51:36,236 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:51:36,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:51:36,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.49 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. [2019-11-20 02:51:36,238 INFO L168 Benchmark]: Boogie Preprocessor took 51.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:51:36,239 INFO L168 Benchmark]: RCFGBuilder took 690.46 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: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:51:36,240 INFO L168 Benchmark]: CodeCheck took 95.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:51:36,243 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 690.46 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: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. * CodeCheck took 95.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 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 0.1.24-678e011 [2019-11-20 02:51:38,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:51:38,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:51:38,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:51:38,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:51:38,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:51:38,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:51:38,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:51:38,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:51:38,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:51:38,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:51:38,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:51:38,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:51:38,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:51:38,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:51:38,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:51:38,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:51:38,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:51:38,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:51:38,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:51:38,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:51:38,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:51:38,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:51:38,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:51:38,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:51:38,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:51:38,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:51:38,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:51:38,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:51:38,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:51:38,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:51:38,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:51:38,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:51:38,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:51:38,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:51:38,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:51:38,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:51:38,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:51:38,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:51:38,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:51:38,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:51:38,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:51:38,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:51:38,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:51:38,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:51:38,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:51:38,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:51:38,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:51:38,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:51:38,259 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:51:38,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:51:38,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:51:38,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:51:38,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:51:38,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:51:38,260 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:51:38,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:51:38,260 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:51:38,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:51:38,261 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:51:38,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:51:38,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:51:38,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:51:38,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:51:38,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:51:38,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:51:38,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:51:38,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:51:38,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:51:38,263 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:51:38,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:51:38,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:51:38,264 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:51:38,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:51:38,264 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_58459831-591b-4260-b355-5cfbeb3d85eb/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 -> 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb [2019-11-20 02:51:38,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:51:38,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:51:38,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:51:38,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:51:38,559 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:51:38,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter_iir.c [2019-11-20 02:51:38,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/data/0dfc88619/3cd173d2ce414c2a954680db7ccda653/FLAG23d74e4de [2019-11-20 02:51:39,033 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:51:39,035 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/sv-benchmarks/c/float-benchs/filter_iir.c [2019-11-20 02:51:39,043 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/data/0dfc88619/3cd173d2ce414c2a954680db7ccda653/FLAG23d74e4de [2019-11-20 02:51:39,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/bin/ukojak/data/0dfc88619/3cd173d2ce414c2a954680db7ccda653 [2019-11-20 02:51:39,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:51:39,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:51:39,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:51:39,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:51:39,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:51:39,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:51:39" (1/1) ... [2019-11-20 02:51:39,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f70811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39, skipping insertion in model container [2019-11-20 02:51:39,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:51:39" (1/1) ... [2019-11-20 02:51:39,459 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:51:39,475 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:51:39,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:51:39,676 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:51:39,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:51:39,784 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:51:39,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39 WrapperNode [2019-11-20 02:51:39,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:51:39,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:51:39,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:51:39,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:51:39,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39" (1/1) ... [2019-11-20 02:51:39,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39" (1/1) ... [2019-11-20 02:51:39,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:51:39,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:51:39,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:51:39,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:51:39,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39" (1/1) ... [2019-11-20 02:51:39,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39" (1/1) ... [2019-11-20 02:51:39,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39" (1/1) ... [2019-11-20 02:51:39,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39" (1/1) ... [2019-11-20 02:51:39,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39" (1/1) ... [2019-11-20 02:51:39,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39" (1/1) ... [2019-11-20 02:51:39,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39" (1/1) ... [2019-11-20 02:51:39,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:51:39,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:51:39,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:51:39,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:51:39,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:51:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_58459831-591b-4260-b355-5cfbeb3d85eb/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 [2019-11-20 02:51:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-11-20 02:51:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-11-20 02:51:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-11-20 02:51:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:51:39,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:51:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:53:15,028 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:53:15,028 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 02:53:15,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:53:15 BoogieIcfgContainer [2019-11-20 02:53:15,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:53:15,030 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:53:15,030 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:53:15,041 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:53:15,042 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:53:15" (1/1) ... [2019-11-20 02:53:15,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:53:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:53:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-11-20 02:53:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-11-20 02:53:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-20 02:53:15,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:53:15,132 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) [2019-11-20 02:53:15,138 INFO L168 Benchmark]: Toolchain (without parser) took 95692.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -60.9 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:53:15,139 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-20 02:53:15,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:53:15,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.50 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:53:15,141 INFO L168 Benchmark]: Boogie Preprocessor took 37.26 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. [2019-11-20 02:53:15,142 INFO L168 Benchmark]: RCFGBuilder took 95149.84 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: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:53:15,142 INFO L168 Benchmark]: CodeCheck took 105.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:53:15,145 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 0.36 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 341.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.50 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.26 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. * RCFGBuilder took 95149.84 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: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. * CodeCheck took 105.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...