./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 593d50f5cef8dd5d503bae03ac741dc0f6b3f15d ............................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 593d50f5cef8dd5d503bae03ac741dc0f6b3f15d ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:09:01,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:09:01,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:09:01,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:09:01,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:09:01,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:09:01,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:09:01,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:09:01,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:09:01,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:09:01,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:09:01,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:09:01,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:09:01,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:09:01,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:09:01,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:09:01,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:09:01,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:09:01,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:09:01,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:09:01,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:09:01,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:09:01,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:09:01,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:09:01,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:09:01,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:09:01,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:09:01,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:09:01,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:09:01,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:09:01,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:09:01,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:09:01,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:09:01,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:09:01,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:09:01,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:09:01,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:09:01,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:09:01,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:09:01,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:09:01,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:09:01,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:09:01,675 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:09:01,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:09:01,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:09:01,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:09:01,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:09:01,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:09:01,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:09:01,681 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:09:01,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:09:01,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:09:01,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:09:01,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:09:01,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:09:01,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:09:01,684 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:09:01,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:09:01,685 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:09:01,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:09:01,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:09:01,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:09:01,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:09:01,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:09:01,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:09:01,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:09:01,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:09:01,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:09:01,688 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:09:01,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:09:01,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:09:01,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 593d50f5cef8dd5d503bae03ac741dc0f6b3f15d [2020-12-01 17:09:02,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:09:02,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:09:02,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:09:02,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:09:02,151 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:09:02,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2020-12-01 17:09:02,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/data/42547c688/18bfb00ada994f728b3f7c124fb7f883/FLAG8afeeceb3 [2020-12-01 17:09:03,019 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:09:03,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2020-12-01 17:09:03,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/data/42547c688/18bfb00ada994f728b3f7c124fb7f883/FLAG8afeeceb3 [2020-12-01 17:09:03,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/data/42547c688/18bfb00ada994f728b3f7c124fb7f883 [2020-12-01 17:09:03,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:09:03,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:09:03,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:09:03,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:09:03,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:09:03,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:09:03" (1/1) ... [2020-12-01 17:09:03,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a67e520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03, skipping insertion in model container [2020-12-01 17:09:03,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:09:03" (1/1) ... [2020-12-01 17:09:03,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:09:03,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:09:03,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:09:03,615 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:09:03,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:09:03,714 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:09:03,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03 WrapperNode [2020-12-01 17:09:03,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:09:03,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:09:03,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:09:03,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:09:03,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03" (1/1) ... [2020-12-01 17:09:03,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03" (1/1) ... [2020-12-01 17:09:03,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:09:03,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:09:03,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:09:03,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:09:03,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03" (1/1) ... [2020-12-01 17:09:03,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03" (1/1) ... [2020-12-01 17:09:03,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03" (1/1) ... [2020-12-01 17:09:03,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03" (1/1) ... [2020-12-01 17:09:03,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03" (1/1) ... [2020-12-01 17:09:03,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03" (1/1) ... [2020-12-01 17:09:03,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03" (1/1) ... [2020-12-01 17:09:03,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:09:03,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:09:03,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:09:03,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:09:03,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/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 [2020-12-01 17:09:03,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:09:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:09:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 17:09:03,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:09:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:09:03,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-01 17:09:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:09:04,354 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:09:04,355 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:09:04,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:09:04 BoogieIcfgContainer [2020-12-01 17:09:04,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:09:04,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:09:04,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:09:04,395 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:09:04,396 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:09:04" (1/1) ... [2020-12-01 17:09:04,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:09:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:04,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2020-12-01 17:09:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2020-12-01 17:09:04,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:09:04,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:04,561 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:09:04,567 INFO L168 Benchmark]: Toolchain (without parser) took 1248.37 ms. Allocated memory is still 96.5 MB. Free memory was 68.9 MB in the beginning and 46.6 MB in the end (delta: 22.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:04,584 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 96.5 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:09:04,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.85 ms. Allocated memory is still 96.5 MB. Free memory was 68.9 MB in the beginning and 73.6 MB in the end (delta: -4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:04,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.62 ms. Allocated memory is still 96.5 MB. Free memory was 73.6 MB in the beginning and 71.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:04,588 INFO L168 Benchmark]: Boogie Preprocessor took 35.30 ms. Allocated memory is still 96.5 MB. Free memory was 71.5 MB in the beginning and 70.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:09:04,589 INFO L168 Benchmark]: RCFGBuilder took 552.24 ms. Allocated memory is still 96.5 MB. Free memory was 70.2 MB in the beginning and 51.4 MB in the end (delta: 18.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:04,591 INFO L168 Benchmark]: CodeCheck took 205.16 ms. Allocated memory is still 96.5 MB. Free memory was 51.4 MB in the beginning and 46.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:04,598 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 96.5 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 395.85 ms. Allocated memory is still 96.5 MB. Free memory was 68.9 MB in the beginning and 73.6 MB in the end (delta: -4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.62 ms. Allocated memory is still 96.5 MB. Free memory was 73.6 MB in the beginning and 71.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.30 ms. Allocated memory is still 96.5 MB. Free memory was 71.5 MB in the beginning and 70.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 552.24 ms. Allocated memory is still 96.5 MB. Free memory was 70.2 MB in the beginning and 51.4 MB in the end (delta: 18.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 205.16 ms. Allocated memory is still 96.5 MB. Free memory was 51.4 MB in the beginning and 46.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:09:07,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:09:07,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:09:07,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:09:07,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:09:07,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:09:07,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:09:07,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:09:07,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:09:08,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:09:08,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:09:08,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:09:08,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:09:08,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:09:08,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:09:08,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:09:08,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:09:08,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:09:08,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:09:08,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:09:08,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:09:08,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:09:08,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:09:08,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:09:08,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:09:08,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:09:08,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:09:08,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:09:08,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:09:08,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:09:08,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:09:08,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:09:08,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:09:08,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:09:08,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:09:08,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:09:08,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:09:08,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:09:08,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:09:08,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:09:08,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:09:08,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:09:08,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:09:08,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:09:08,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:09:08,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:09:08,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:09:08,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:09:08,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:09:08,153 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:09:08,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:09:08,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:09:08,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:09:08,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:09:08,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:09:08,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:09:08,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:09:08,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:09:08,157 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:09:08,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:09:08,157 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:09:08,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:09:08,158 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:09:08,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:09:08,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:09:08,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:09:08,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:09:08,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:09:08,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:09:08,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:09:08,160 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:09:08,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:09:08,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:09:08,161 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:09:08,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:09:08,162 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 593d50f5cef8dd5d503bae03ac741dc0f6b3f15d [2020-12-01 17:09:08,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:09:08,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:09:08,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:09:08,768 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:09:08,772 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:09:08,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2020-12-01 17:09:08,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/data/2b23d7568/2e72b15a4c614a349ce9bf2f0cbdaf5d/FLAG3e9f9fab0 [2020-12-01 17:09:09,690 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:09:09,691 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2020-12-01 17:09:09,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/data/2b23d7568/2e72b15a4c614a349ce9bf2f0cbdaf5d/FLAG3e9f9fab0 [2020-12-01 17:09:09,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/bin/ukojak/data/2b23d7568/2e72b15a4c614a349ce9bf2f0cbdaf5d [2020-12-01 17:09:09,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:09:09,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:09:10,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:09:10,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:09:10,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:09:10,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:09:09" (1/1) ... [2020-12-01 17:09:10,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720efda0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10, skipping insertion in model container [2020-12-01 17:09:10,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:09:09" (1/1) ... [2020-12-01 17:09:10,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:09:10,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:09:10,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:09:10,338 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:09:10,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:09:10,439 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:09:10,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10 WrapperNode [2020-12-01 17:09:10,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:09:10,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:09:10,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:09:10,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:09:10,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10" (1/1) ... [2020-12-01 17:09:10,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10" (1/1) ... [2020-12-01 17:09:10,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:09:10,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:09:10,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:09:10,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:09:10,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10" (1/1) ... [2020-12-01 17:09:10,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10" (1/1) ... [2020-12-01 17:09:10,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10" (1/1) ... [2020-12-01 17:09:10,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10" (1/1) ... [2020-12-01 17:09:10,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10" (1/1) ... [2020-12-01 17:09:10,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10" (1/1) ... [2020-12-01 17:09:10,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10" (1/1) ... [2020-12-01 17:09:10,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:09:10,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:09:10,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:09:10,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:09:10,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aed4451f-a26d-4c01-ac59-c1895d90848d/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 [2020-12-01 17:09:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-01 17:09:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:09:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:09:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-01 17:09:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:09:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:09:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:09:22,654 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:09:22,655 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:09:22,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:09:22 BoogieIcfgContainer [2020-12-01 17:09:22,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:09:22,659 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:09:22,660 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:09:22,673 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:09:22,673 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:09:22" (1/1) ... [2020-12-01 17:09:22,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:09:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:22,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2020-12-01 17:09:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2020-12-01 17:09:22,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:09:22,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:22,804 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:09:22,812 INFO L168 Benchmark]: Toolchain (without parser) took 12810.80 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 30.0 MB in the beginning and 45.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:22,814 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.0 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:09:22,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.08 ms. Allocated memory is still 52.4 MB. Free memory was 29.8 MB in the beginning and 32.2 MB in the end (delta: -2.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:22,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.35 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 32.2 MB in the beginning and 48.2 MB in the end (delta: -16.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:22,818 INFO L168 Benchmark]: Boogie Preprocessor took 95.67 ms. Allocated memory is still 65.0 MB. Free memory was 48.2 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:09:22,819 INFO L168 Benchmark]: RCFGBuilder took 11969.36 ms. Allocated memory is still 65.0 MB. Free memory was 46.5 MB in the beginning and 33.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:22,820 INFO L168 Benchmark]: CodeCheck took 149.22 ms. Allocated memory is still 65.0 MB. Free memory was 33.6 MB in the beginning and 45.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:22,826 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.0 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 433.08 ms. Allocated memory is still 52.4 MB. Free memory was 29.8 MB in the beginning and 32.2 MB in the end (delta: -2.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 149.35 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 32.2 MB in the beginning and 48.2 MB in the end (delta: -16.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.67 ms. Allocated memory is still 65.0 MB. Free memory was 48.2 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 11969.36 ms. Allocated memory is still 65.0 MB. Free memory was 46.5 MB in the beginning and 33.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * CodeCheck took 149.22 ms. Allocated memory is still 65.0 MB. Free memory was 33.6 MB in the beginning and 45.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...