./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i -s /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/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 0d89cc308ac68f672ab937c918a6b4b1600defdc ................................................................................................................................................................ 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/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i -s /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/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 0d89cc308ac68f672ab937c918a6b4b1600defdc ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 09:00:08,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:00:08,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:00:08,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:00:08,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:00:08,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:00:08,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:00:08,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:00:08,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:00:08,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:00:08,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:00:08,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:00:08,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:00:08,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:00:08,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:00:08,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:00:08,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:00:08,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:00:08,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:00:08,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:00:08,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:00:08,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:00:08,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:00:08,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:00:08,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:00:08,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:00:08,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:00:08,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:00:08,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:00:08,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:00:08,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:00:08,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:00:08,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:00:08,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:00:08,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:00:08,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:00:08,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:00:08,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:00:08,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:00:08,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:00:08,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:00:08,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 09:00:08,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:00:08,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:00:08,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:00:08,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:00:08,948 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:00:08,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:00:08,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:00:08,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:00:08,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:00:08,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:00:08,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:00:08,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:00:08,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:00:08,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:00:08,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:00:08,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:00:08,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:00:08,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:00:08,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:00:08,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:00:08,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:00:08,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:00:08,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:00:08,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:00:08,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:00:08,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:00:08,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 09:00:08,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:00:08,953 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/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/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 -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2019-10-22 09:00:08,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:00:08,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:00:08,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:00:08,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:00:08,996 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:00:08,997 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2019-10-22 09:00:09,039 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/data/5c7039118/a36108151dc848bbb0d20089e40ddd32/FLAG6c1fe0937 [2019-10-22 09:00:09,494 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:09,496 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2019-10-22 09:00:09,505 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/data/5c7039118/a36108151dc848bbb0d20089e40ddd32/FLAG6c1fe0937 [2019-10-22 09:00:09,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/data/5c7039118/a36108151dc848bbb0d20089e40ddd32 [2019-10-22 09:00:09,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:09,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:09,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:09,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:09,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:09,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:09,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6156a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09, skipping insertion in model container [2019-10-22 09:00:09,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:09,840 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:09,884 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:10,381 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.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:941) 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:2226) 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:2226) 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:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:1213) 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:906) 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:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 09:00:10,387 INFO L168 Benchmark]: Toolchain (without parser) took 563.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:10,387 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:10,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:10,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 561.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). Peak memory consumption was 24.1 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: 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 0.1.24-cad4683 [2019-10-22 09:00:12,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:00:12,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:00:12,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:00:12,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:00:12,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:00:12,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:00:12,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:00:12,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:00:12,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:00:12,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:00:12,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:00:12,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:00:12,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:00:12,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:00:12,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:00:12,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:00:12,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:00:12,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:00:12,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:00:12,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:00:12,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:00:12,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:00:12,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:00:12,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:00:12,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:00:12,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:00:12,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:00:12,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:00:12,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:00:12,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:00:12,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:00:12,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:00:12,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:00:12,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:00:12,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:00:12,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:00:12,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:00:12,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:00:12,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:00:12,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:00:12,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-10-22 09:00:12,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:00:12,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:00:12,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:00:12,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:00:12,241 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:00:12,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:00:12,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:00:12,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:00:12,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:00:12,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:00:12,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:00:12,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:00:12,242 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 09:00:12,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 09:00:12,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:00:12,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:00:12,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:00:12,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:00:12,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:00:12,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:00:12,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:00:12,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:00:12,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:00:12,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:00:12,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:00:12,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:00:12,246 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 09:00:12,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 09:00:12,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:00:12,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 09:00:12,247 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/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/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 -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2019-10-22 09:00:12,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:00:12,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:00:12,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:00:12,310 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:00:12,310 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:00:12,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2019-10-22 09:00:12,357 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/data/e41bf1c0d/501002ae27524ba1950f6ea42e19a1e1/FLAGa72a3638f [2019-10-22 09:00:12,909 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:12,913 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2019-10-22 09:00:12,927 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/data/e41bf1c0d/501002ae27524ba1950f6ea42e19a1e1/FLAGa72a3638f [2019-10-22 09:00:13,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_25a87b77-eae6-4842-a2ce-54e10cb7ecb1/bin/uautomizer/data/e41bf1c0d/501002ae27524ba1950f6ea42e19a1e1 [2019-10-22 09:00:13,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:13,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:13,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:13,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:13,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:13,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:13" (1/1) ... [2019-10-22 09:00:13,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af25c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:13, skipping insertion in model container [2019-10-22 09:00:13,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:13" (1/1) ... [2019-10-22 09:00:13,352 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:13,407 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:13,970 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2019-10-22 09:00:13,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e23147f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:13, skipping insertion in model container [2019-10-22 09:00:13,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:13,972 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-10-22 09:00:13,974 INFO L168 Benchmark]: Toolchain (without parser) took 637.15 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:13,976 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:13,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.77 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:13,978 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 634.77 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1003]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...