./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i --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_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/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 ab5ebe205f598023baefec8bdc341169f9e7816e ....................................................................................................................................................................... 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_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/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 ab5ebe205f598023baefec8bdc341169f9e7816e .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:48:33,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:48:33,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:48:33,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:48:33,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:48:33,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:48:33,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:48:33,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:48:33,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:48:33,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:48:33,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:48:33,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:48:33,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:48:33,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:48:33,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:48:33,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:48:33,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:48:33,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:48:33,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:48:33,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:48:33,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:48:33,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:48:33,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:48:33,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:48:33,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:48:33,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:48:33,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:48:33,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:48:33,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:48:33,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:48:33,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:48:33,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:48:33,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:48:33,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:48:33,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:48:33,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:48:33,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:48:33,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:48:33,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:48:33,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:48:33,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:48:33,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:48:33,767 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:48:33,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:48:33,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:48:33,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:48:33,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:48:33,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:48:33,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:48:33,772 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:48:33,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:48:33,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:48:33,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:48:33,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:48:33,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:48:33,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:48:33,775 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:48:33,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:48:33,775 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:48:33,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:48:33,776 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:48:33,776 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:48:33,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:48:33,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:48:33,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:48:33,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:48:33,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:48:33,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:48:33,779 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:48:33,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:48:33,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:48:33,780 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_d88dfdff-ac97-4dee-a81f-5df138c10e25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab5ebe205f598023baefec8bdc341169f9e7816e [2020-11-29 18:48:34,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:48:34,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:48:34,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:48:34,159 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:48:34,160 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:48:34,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-11-29 18:48:34,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/data/ec7e1fdda/543a5a3b612f46119b9cbb150404f546/FLAG7d2223ae3 [2020-11-29 18:48:35,079 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:48:35,080 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-11-29 18:48:35,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/data/ec7e1fdda/543a5a3b612f46119b9cbb150404f546/FLAG7d2223ae3 [2020-11-29 18:48:35,272 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/data/ec7e1fdda/543a5a3b612f46119b9cbb150404f546 [2020-11-29 18:48:35,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:48:35,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:48:35,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:48:35,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:48:35,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:48:35,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:48:35" (1/1) ... [2020-11-29 18:48:35,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7e7da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:35, skipping insertion in model container [2020-11-29 18:48:35,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:48:35" (1/1) ... [2020-11-29 18:48:35,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:48:35,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:48:36,193 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1690) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1080) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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 18:48:36,198 INFO L168 Benchmark]: Toolchain (without parser) took 919.47 ms. Allocated memory is still 107.0 MB. Free memory was 74.2 MB in the beginning and 81.1 MB in the end (delta: -6.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:36,200 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:48:36,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 916.17 ms. Allocated memory is still 107.0 MB. Free memory was 74.2 MB in the beginning and 81.1 MB in the end (delta: -6.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:36,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 916.17 ms. Allocated memory is still 107.0 MB. Free memory was 74.2 MB in the beginning and 81.1 MB in the end (delta: -6.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) 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 18:48:39,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:48:39,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:48:39,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:48:39,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:48:39,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:48:39,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:48:39,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:48:39,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:48:39,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:48:39,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:48:39,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:48:39,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:48:39,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:48:39,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:48:39,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:48:39,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:48:39,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:48:39,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:48:39,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:48:39,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:48:39,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:48:39,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:48:39,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:48:39,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:48:39,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:48:39,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:48:39,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:48:39,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:48:39,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:48:39,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:48:39,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:48:39,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:48:39,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:48:39,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:48:39,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:48:39,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:48:39,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:48:39,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:48:39,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:48:39,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:48:39,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:48:39,374 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:48:39,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:48:39,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:48:39,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:48:39,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:48:39,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:48:39,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:48:39,381 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:48:39,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:48:39,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:48:39,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:48:39,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:48:39,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:48:39,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:48:39,385 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:48:39,385 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:48:39,385 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:48:39,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:48:39,386 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:48:39,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:48:39,386 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:48:39,387 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:48:39,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:48:39,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:48:39,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:48:39,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:48:39,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:48:39,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:48:39,389 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:48:39,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:48:39,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:48:39,390 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:48:39,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:48:39,391 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_d88dfdff-ac97-4dee-a81f-5df138c10e25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab5ebe205f598023baefec8bdc341169f9e7816e [2020-11-29 18:48:39,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:48:39,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:48:39,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:48:39,961 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:48:39,968 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:48:39,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-11-29 18:48:40,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/data/20cc7566a/25340830004f4017895553133cff0c98/FLAG5e8db71de [2020-11-29 18:48:40,864 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:48:40,865 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-11-29 18:48:40,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/data/20cc7566a/25340830004f4017895553133cff0c98/FLAG5e8db71de [2020-11-29 18:48:41,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d88dfdff-ac97-4dee-a81f-5df138c10e25/bin/ukojak/data/20cc7566a/25340830004f4017895553133cff0c98 [2020-11-29 18:48:41,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:48:41,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:48:41,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:48:41,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:48:41,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:48:41,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:48:41" (1/1) ... [2020-11-29 18:48:41,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e27414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:41, skipping insertion in model container [2020-11-29 18:48:41,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:48:41" (1/1) ... [2020-11-29 18:48:41,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:48:41,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:48:41,918 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-11-29 18:48:41,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49887fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:41, skipping insertion in model container [2020-11-29 18:48:41,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:48:41,921 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:48:41,924 INFO L168 Benchmark]: Toolchain (without parser) took 815.72 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.2 MB in the beginning and 62.4 MB in the end (delta: -26.1 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:41,925 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:48:41,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.85 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.1 MB in the beginning and 62.4 MB in the end (delta: -26.3 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:41,929 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 809.85 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.1 MB in the beginning and 62.4 MB in the end (delta: -26.3 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1017]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...