./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/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 d86bd28335d4a033a0a944256eab09906a7dcb17 ............................................................................................................................................................................................................... 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_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/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 d86bd28335d4a033a0a944256eab09906a7dcb17 ................................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 20:06:06,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:06:06,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:06:06,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:06:06,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:06:06,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:06:06,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:06:06,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:06:06,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:06:06,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:06:06,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:06:06,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:06:06,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:06:06,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:06:06,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:06:06,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:06:06,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:06:06,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:06:06,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:06:06,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:06:06,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:06:06,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:06:06,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:06:06,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:06:06,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:06:06,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:06:06,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:06:06,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:06:06,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:06:06,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:06:06,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:06:06,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:06:06,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:06:06,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:06:06,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:06:06,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:06:06,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:06:06,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:06:06,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:06:06,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:06:06,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:06:06,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:06:06,770 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:06:06,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:06:06,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:06:06,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:06:06,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:06:06,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:06:06,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:06:06,780 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:06:06,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:06:06,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:06:06,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:06:06,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:06:06,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:06:06,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:06:06,783 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:06:06,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:06:06,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:06:06,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:06:06,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:06:06,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:06:06,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:06:06,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:06:06,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:06:06,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:06:06,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:06:06,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:06:06,787 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:06:06,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:06:06,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:06:06,790 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_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d86bd28335d4a033a0a944256eab09906a7dcb17 [2020-11-29 20:06:07,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:06:07,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:06:07,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:06:07,101 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:06:07,103 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:06:07,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c [2020-11-29 20:06:07,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/data/4a284b84b/7d01d5b34286450c944843ab5d80ae55/FLAG1ff6a185a [2020-11-29 20:06:07,718 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:06:07,719 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c [2020-11-29 20:06:07,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/data/4a284b84b/7d01d5b34286450c944843ab5d80ae55/FLAG1ff6a185a [2020-11-29 20:06:08,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/data/4a284b84b/7d01d5b34286450c944843ab5d80ae55 [2020-11-29 20:06:08,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:06:08,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:06:08,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:06:08,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:06:08,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:06:08,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:06:08" (1/1) ... [2020-11-29 20:06:08,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b2de30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08, skipping insertion in model container [2020-11-29 20:06:08,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:06:08" (1/1) ... [2020-11-29 20:06:08,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:06:08,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:06:08,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:06:08,377 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:06:08,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:06:08,426 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:06:08,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08 WrapperNode [2020-11-29 20:06:08,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:06:08,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:06:08,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:06:08,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:06:08,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08" (1/1) ... [2020-11-29 20:06:08,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08" (1/1) ... [2020-11-29 20:06:08,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:06:08,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:06:08,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:06:08,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:06:08,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08" (1/1) ... [2020-11-29 20:06:08,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08" (1/1) ... [2020-11-29 20:06:08,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08" (1/1) ... [2020-11-29 20:06:08,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08" (1/1) ... [2020-11-29 20:06:08,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08" (1/1) ... [2020-11-29 20:06:08,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08" (1/1) ... [2020-11-29 20:06:08,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08" (1/1) ... [2020-11-29 20:06:08,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:06:08,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:06:08,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:06:08,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:06:08,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/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 [2020-11-29 20:06:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:06:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:06:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 20:06:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:06:08,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:06:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 20:06:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:06:09,198 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:06:09,198 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 20:06:09,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:06:09 BoogieIcfgContainer [2020-11-29 20:06:09,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:06:09,202 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:06:09,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:06:09,214 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:06:09,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:06:09" (1/1) ... [2020-11-29 20:06:09,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:06:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:06:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-11-29 20:06:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-11-29 20:06:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 20:06:09,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:06:09,322 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) [2020-11-29 20:06:09,328 INFO L168 Benchmark]: Toolchain (without parser) took 1255.15 ms. Allocated memory is still 102.8 MB. Free memory was 71.2 MB in the beginning and 49.1 MB in the end (delta: 22.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:09,330 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:06:09,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.09 ms. Allocated memory is still 102.8 MB. Free memory was 70.9 MB in the beginning and 78.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:09,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.86 ms. Allocated memory is still 102.8 MB. Free memory was 77.5 MB in the beginning and 76.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:06:09,335 INFO L168 Benchmark]: Boogie Preprocessor took 28.03 ms. Allocated memory is still 102.8 MB. Free memory was 76.0 MB in the beginning and 74.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:09,336 INFO L168 Benchmark]: RCFGBuilder took 698.64 ms. Allocated memory is still 102.8 MB. Free memory was 74.8 MB in the beginning and 54.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:09,337 INFO L168 Benchmark]: CodeCheck took 123.18 ms. Allocated memory is still 102.8 MB. Free memory was 54.4 MB in the beginning and 49.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:09,351 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 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.09 ms. Allocated memory is still 102.8 MB. Free memory was 70.9 MB in the beginning and 78.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.86 ms. Allocated memory is still 102.8 MB. Free memory was 77.5 MB in the beginning and 76.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.03 ms. Allocated memory is still 102.8 MB. Free memory was 76.0 MB in the beginning and 74.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 698.64 ms. Allocated memory is still 102.8 MB. Free memory was 74.8 MB in the beginning and 54.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 123.18 ms. Allocated memory is still 102.8 MB. Free memory was 54.4 MB in the beginning and 49.1 MB in the end (delta: 5.4 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-a4ecdab [2020-11-29 20:06:12,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:06:12,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:06:12,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:06:12,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:06:12,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:06:12,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:06:12,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:06:12,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:06:12,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:06:12,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:06:12,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:06:12,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:06:12,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:06:12,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:06:12,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:06:12,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:06:12,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:06:12,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:06:12,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:06:12,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:06:12,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:06:12,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:06:12,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:06:12,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:06:12,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:06:12,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:06:12,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:06:12,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:06:12,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:06:12,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:06:12,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:06:12,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:06:12,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:06:12,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:06:12,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:06:12,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:06:12,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:06:12,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:06:12,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:06:12,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:06:12,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:06:12,335 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:06:12,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:06:12,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:06:12,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:06:12,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:06:12,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:06:12,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:06:12,340 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:06:12,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:06:12,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:06:12,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:06:12,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:06:12,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:06:12,342 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:06:12,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:06:12,342 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:06:12,343 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:06:12,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:06:12,343 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:06:12,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:06:12,344 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:06:12,344 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:06:12,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:06:12,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:06:12,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:06:12,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:06:12,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:06:12,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:06:12,347 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:06:12,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:06:12,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:06:12,348 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:06:12,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:06:12,349 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_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d86bd28335d4a033a0a944256eab09906a7dcb17 [2020-11-29 20:06:12,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:06:12,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:06:12,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:06:12,807 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:06:12,809 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:06:12,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c [2020-11-29 20:06:12,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/data/1826de309/159dac0cefed4ffb8d85ae420bbbc863/FLAGed4d210c6 [2020-11-29 20:06:13,413 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:06:13,414 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c [2020-11-29 20:06:13,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/data/1826de309/159dac0cefed4ffb8d85ae420bbbc863/FLAGed4d210c6 [2020-11-29 20:06:13,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/bin/ukojak/data/1826de309/159dac0cefed4ffb8d85ae420bbbc863 [2020-11-29 20:06:13,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:06:13,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:06:13,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:06:13,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:06:13,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:06:13,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:06:13" (1/1) ... [2020-11-29 20:06:13,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e098edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:13, skipping insertion in model container [2020-11-29 20:06:13,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:06:13" (1/1) ... [2020-11-29 20:06:13,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:06:13,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:06:14,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:06:14,180 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:06:14,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:06:14,273 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:06:14,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:14 WrapperNode [2020-11-29 20:06:14,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:06:14,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:06:14,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:06:14,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:06:14,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:14" (1/1) ... [2020-11-29 20:06:14,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:14" (1/1) ... [2020-11-29 20:06:14,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:06:14,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:06:14,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:06:14,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:06:14,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:14" (1/1) ... [2020-11-29 20:06:14,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:14" (1/1) ... [2020-11-29 20:06:14,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:14" (1/1) ... [2020-11-29 20:06:14,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:14" (1/1) ... [2020-11-29 20:06:14,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:14" (1/1) ... [2020-11-29 20:06:14,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:14" (1/1) ... [2020-11-29 20:06:14,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:14" (1/1) ... [2020-11-29 20:06:14,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:06:14,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:06:14,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:06:14,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:06:14,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_967159f0-6f3a-41ea-88b2-7eb5e198d6c3/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 [2020-11-29 20:06:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-29 20:06:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:06:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:06:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-29 20:06:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:06:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:06:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:06:16,971 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:06:16,972 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 20:06:16,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:06:16 BoogieIcfgContainer [2020-11-29 20:06:16,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:06:16,975 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:06:16,975 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:06:16,984 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:06:16,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:06:16" (1/1) ... [2020-11-29 20:06:17,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:06:17,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:06:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-11-29 20:06:17,044 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-11-29 20:06:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 20:06:17,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:06:17,103 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) [2020-11-29 20:06:17,113 INFO L168 Benchmark]: Toolchain (without parser) took 3311.35 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 24.5 MB in the beginning and 46.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:17,115 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory is still 31.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:06:17,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.94 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 24.3 MB in the beginning and 47.3 MB in the end (delta: -23.0 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:17,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.84 ms. Allocated memory is still 65.0 MB. Free memory was 47.3 MB in the beginning and 45.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:17,121 INFO L168 Benchmark]: Boogie Preprocessor took 36.37 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 44.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:06:17,122 INFO L168 Benchmark]: RCFGBuilder took 2614.82 ms. Allocated memory is still 65.0 MB. Free memory was 43.8 MB in the beginning and 32.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:17,123 INFO L168 Benchmark]: CodeCheck took 134.76 ms. Allocated memory is still 65.0 MB. Free memory was 32.8 MB in the beginning and 46.1 MB in the end (delta: -13.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:17,138 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 0.28 ms. Allocated memory is still 48.2 MB. Free memory is still 31.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 469.94 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 24.3 MB in the beginning and 47.3 MB in the end (delta: -23.0 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.84 ms. Allocated memory is still 65.0 MB. Free memory was 47.3 MB in the beginning and 45.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.37 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 44.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 2614.82 ms. Allocated memory is still 65.0 MB. Free memory was 43.8 MB in the beginning and 32.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * CodeCheck took 134.76 ms. Allocated memory is still 65.0 MB. Free memory was 32.8 MB in the beginning and 46.1 MB in the end (delta: -13.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...