./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/fmod2.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_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f33e4997286b8a1220e37dd20242853da524fd9 ............................................................................................................................................................. 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_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f33e4997286b8a1220e37dd20242853da524fd9 ............................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:24:09,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:24:09,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:24:09,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:24:09,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:24:09,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:24:09,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:24:09,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:24:09,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:24:09,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:24:09,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:24:09,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:24:09,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:24:09,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:24:09,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:24:09,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:24:09,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:24:09,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:24:09,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:24:09,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:24:09,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:24:09,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:24:09,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:24:09,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:24:09,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:24:09,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:24:09,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:24:09,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:24:09,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:24:09,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:24:09,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:24:09,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:24:09,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:24:09,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:24:09,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:24:09,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:24:09,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:24:09,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:24:09,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:24:09,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:24:09,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:24:09,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:24:09,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:24:09,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:24:09,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:24:09,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:24:09,372 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:24:09,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:24:09,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:24:09,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:24:09,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:24:09,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:24:09,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:24:09,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:24:09,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:24:09,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:24:09,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:24:09,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:24:09,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:24:09,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:24:09,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:24:09,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:24:09,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:24:09,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:24:09,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:24:09,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:24:09,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:24:09,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:24:09,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:24:09,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:24:09,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:24:09,375 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_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer 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 -> Automizer 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 -> 3f33e4997286b8a1220e37dd20242853da524fd9 [2019-12-07 17:24:09,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:24:09,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:24:09,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:24:09,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:24:09,487 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:24:09,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod2.i [2019-12-07 17:24:09,531 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/data/8b28658f3/77ff51bf84dc48949b9609b9393e8cb2/FLAG39a6fb0c2 [2019-12-07 17:24:10,044 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:24:10,045 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/sv-benchmarks/c/floats-esbmc-regression/fmod2.i [2019-12-07 17:24:10,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/data/8b28658f3/77ff51bf84dc48949b9609b9393e8cb2/FLAG39a6fb0c2 [2019-12-07 17:24:10,509 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/data/8b28658f3/77ff51bf84dc48949b9609b9393e8cb2 [2019-12-07 17:24:10,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:24:10,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:24:10,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:24:10,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:24:10,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:24:10,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:24:10" (1/1) ... [2019-12-07 17:24:10,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e5732c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:24:10, skipping insertion in model container [2019-12-07 17:24:10,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:24:10" (1/1) ... [2019-12-07 17:24:10,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:24:10,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:24:10,857 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: isnan 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: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.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1624) 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:1336) 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: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 17:24:10,861 INFO L168 Benchmark]: Toolchain (without parser) took 348.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:24:10,861 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:24:10,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:24:10,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). Peak memory consumption was 18.4 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: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: 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 [2019-12-07 17:24:12,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:24:12,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:24:12,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:24:12,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:24:12,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:24:12,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:24:12,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:24:12,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:24:12,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:24:12,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:24:12,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:24:12,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:24:12,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:24:12,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:24:12,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:24:12,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:24:12,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:24:12,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:24:12,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:24:12,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:24:12,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:24:12,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:24:12,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:24:12,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:24:12,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:24:12,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:24:12,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:24:12,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:24:12,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:24:12,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:24:12,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:24:12,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:24:12,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:24:12,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:24:12,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:24:12,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:24:12,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:24:12,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:24:12,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:24:12,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:24:12,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 17:24:12,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:24:12,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:24:12,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:24:12,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:24:12,060 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:24:12,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:24:12,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:24:12,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:24:12,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:24:12,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:24:12,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:24:12,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:24:12,061 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:24:12,061 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:24:12,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:24:12,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:24:12,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:24:12,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:24:12,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:24:12,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:24:12,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:24:12,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:24:12,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:24:12,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:24:12,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:24:12,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:24:12,063 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:24:12,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:24:12,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:24:12,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:24:12,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:24:12,064 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_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer 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 -> Automizer 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 -> 3f33e4997286b8a1220e37dd20242853da524fd9 [2019-12-07 17:24:12,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:24:12,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:24:12,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:24:12,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:24:12,256 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:24:12,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod2.i [2019-12-07 17:24:12,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/data/4169fcabd/4242d837070d4ff19bdf99dbb055146f/FLAG18481b773 [2019-12-07 17:24:12,769 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:24:12,770 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/sv-benchmarks/c/floats-esbmc-regression/fmod2.i [2019-12-07 17:24:12,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/data/4169fcabd/4242d837070d4ff19bdf99dbb055146f/FLAG18481b773 [2019-12-07 17:24:13,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33872541-d2db-4743-8306-6f66550e90c7/bin/uautomizer/data/4169fcabd/4242d837070d4ff19bdf99dbb055146f [2019-12-07 17:24:13,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:24:13,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:24:13,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:24:13,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:24:13,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:24:13,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:24:13" (1/1) ... [2019-12-07 17:24:13,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7867ea24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:24:13, skipping insertion in model container [2019-12-07 17:24:13,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:24:13" (1/1) ... [2019-12-07 17:24:13,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:24:13,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:24:13,421 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation copysign at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1181) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1660) 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:1324) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2741) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2056) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) 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:211) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 17:24:13,425 INFO L168 Benchmark]: Toolchain (without parser) took 315.77 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:24:13,425 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:24:13,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.57 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:24:13,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 312.57 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 copysign de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation copysign: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1231) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...