./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 873a52cd9da07923b033dc81bcbee63b58583ce3 .................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 873a52cd9da07923b033dc81bcbee63b58583ce3 .................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 05:28:41,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:28:41,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:28:41,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:28:41,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:28:41,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:28:41,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:28:41,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:28:41,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:28:41,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:28:41,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:28:41,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:28:41,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:28:41,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:28:41,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:28:41,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:28:41,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:28:41,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:28:41,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:28:41,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:28:41,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:28:41,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:28:41,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:28:41,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:28:41,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:28:41,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:28:41,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:28:41,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:28:41,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:28:41,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:28:41,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:28:41,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:28:41,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:28:41,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:28:41,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:28:41,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:28:41,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:28:41,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:28:41,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:28:41,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:28:41,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:28:41,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 05:28:41,308 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:28:41,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:28:41,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:28:41,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:28:41,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:28:41,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:28:41,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:28:41,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:28:41,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:28:41,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:28:41,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:28:41,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:28:41,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:28:41,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:28:41,310 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:28:41,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:28:41,311 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:28:41,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:28:41,311 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:28:41,311 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:28:41,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:28:41,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:28:41,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:28:41,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:28:41,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:28:41,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:28:41,312 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:28:41,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:28:41,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:28:41,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 873a52cd9da07923b033dc81bcbee63b58583ce3 [2019-12-02 05:28:41,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:28:41,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:28:41,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:28:41,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:28:41,424 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:28:41,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i [2019-12-02 05:28:41,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/data/2fbc5d63e/9cb2dd760e554a0a9d01ca174800d2e3/FLAGbd3bed65f [2019-12-02 05:28:41,927 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:28:41,927 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i [2019-12-02 05:28:41,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/data/2fbc5d63e/9cb2dd760e554a0a9d01ca174800d2e3/FLAGbd3bed65f [2019-12-02 05:28:41,949 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/data/2fbc5d63e/9cb2dd760e554a0a9d01ca174800d2e3 [2019-12-02 05:28:41,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:28:41,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:28:41,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:28:41,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:28:41,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:28:41,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:28:41" (1/1) ... [2019-12-02 05:28:41,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22efc849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:28:41, skipping insertion in model container [2019-12-02 05:28:41,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:28:41" (1/1) ... [2019-12-02 05:28:41,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:28:41,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:28:42,304 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: fpclassify 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.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1652) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) 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:1064) 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:2326) 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:697) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2326) 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:2326) 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:2326) 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:1553) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 05:28:42,307 INFO L168 Benchmark]: Toolchain (without parser) took 354.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-12-02 05:28:42,308 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:28:42,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-12-02 05:28:42,309 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify: 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 0.1.25-f470102 [2019-12-02 05:28:43,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:28:43,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:28:43,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:28:43,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:28:43,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:28:43,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:28:43,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:28:43,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:28:43,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:28:43,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:28:43,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:28:43,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:28:43,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:28:43,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:28:43,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:28:43,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:28:43,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:28:43,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:28:43,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:28:43,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:28:43,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:28:43,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:28:43,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:28:43,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:28:43,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:28:43,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:28:43,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:28:43,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:28:43,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:28:43,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:28:43,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:28:43,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:28:43,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:28:43,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:28:43,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:28:43,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:28:43,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:28:43,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:28:43,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:28:43,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:28:43,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 05:28:43,526 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:28:43,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:28:43,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:28:43,527 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:28:43,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:28:43,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:28:43,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:28:43,528 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:28:43,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:28:43,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:28:43,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:28:43,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:28:43,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:28:43,528 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 05:28:43,528 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 05:28:43,529 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 05:28:43,529 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:28:43,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:28:43,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:28:43,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:28:43,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:28:43,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:28:43,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:28:43,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:28:43,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:28:43,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:28:43,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:28:43,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:28:43,530 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 05:28:43,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 05:28:43,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:28:43,531 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 05:28:43,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:28:43,531 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 873a52cd9da07923b033dc81bcbee63b58583ce3 [2019-12-02 05:28:43,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:28:43,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:28:43,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:28:43,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:28:43,724 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:28:43,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i [2019-12-02 05:28:43,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/data/ae5ae883b/5266f7e025394f45b4e8148fbe832386/FLAG05c70b39c [2019-12-02 05:28:44,211 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:28:44,211 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i [2019-12-02 05:28:44,221 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/data/ae5ae883b/5266f7e025394f45b4e8148fbe832386/FLAG05c70b39c [2019-12-02 05:28:44,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_386fe8b0-1976-461a-8733-c6d45ea96ccc/bin/ukojak/data/ae5ae883b/5266f7e025394f45b4e8148fbe832386 [2019-12-02 05:28:44,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:28:44,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:28:44,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:28:44,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:28:44,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:28:44,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:28:44" (1/1) ... [2019-12-02 05:28:44,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3004c47d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:28:44, skipping insertion in model container [2019-12-02 05:28:44,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:28:44" (1/1) ... [2019-12-02 05:28:44,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:28:44,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:28:44,882 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1652) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) 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:1064) 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:2326) 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:2326) 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:2326) 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:1553) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 05:28:44,886 INFO L168 Benchmark]: Toolchain (without parser) took 338.56 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-02 05:28:44,886 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:28:44,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.90 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-02 05:28:44,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.90 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...