./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/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/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/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 0.1.24-678e011 [2019-11-20 01:49:34,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:49:34,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:49:34,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:49:34,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:49:34,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:49:34,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:49:34,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:49:34,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:49:34,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:49:34,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:49:34,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:49:34,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:49:34,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:49:34,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:49:34,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:49:34,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:49:34,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:49:34,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:49:34,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:49:34,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:49:34,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:49:34,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:49:34,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:49:34,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:49:34,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:49:34,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:49:34,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:49:34,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:49:34,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:49:34,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:49:34,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:49:34,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:49:34,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:49:34,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:49:34,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:49:34,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:49:34,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:49:34,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:49:34,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:49:34,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:49:34,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 01:49:34,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:49:34,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:49:34,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:49:34,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:49:34,913 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 01:49:34,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:49:34,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:49:34,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:49:34,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:49:34,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:49:34,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:49:34,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:49:34,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:49:34,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:49:34,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:49:34,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:49:34,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:49:34,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:49:34,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 01:49:34,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:49:34,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 01:49:34,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 01:49:34,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:49:34,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:49:34,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:49:34,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 01:49:34,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:49:34,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:49:34,919 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_e93b0e66-137c-4d95-871c-34dcf3e6ed66/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 [2019-11-20 01:49:35,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:49:35,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:49:35,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:49:35,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:49:35,079 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:49:35,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2019-11-20 01:49:35,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/data/6ad63c829/2e722284c55d419fa67ecebf1205ef5e/FLAG43985a8d2 [2019-11-20 01:49:35,659 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:49:35,660 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2019-11-20 01:49:35,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/data/6ad63c829/2e722284c55d419fa67ecebf1205ef5e/FLAG43985a8d2 [2019-11-20 01:49:36,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/data/6ad63c829/2e722284c55d419fa67ecebf1205ef5e [2019-11-20 01:49:36,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:49:36,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:49:36,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:49:36,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:49:36,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:49:36,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:49:36" (1/1) ... [2019-11-20 01:49:36,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5552b935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:36, skipping insertion in model container [2019-11-20 01:49:36,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:49:36" (1/1) ... [2019-11-20 01:49:36,111 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:49:36,167 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:49:36,595 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:1644) 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:1616) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:49:36,600 INFO L168 Benchmark]: Toolchain (without parser) took 499.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.9 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -255.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:36,600 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:49:36,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 496.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.9 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -255.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:36,602 INFO L335 ainManager$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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 496.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.9 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -255.2 MB). Peak memory consumption was 23.5 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 0.1.24-678e011 [2019-11-20 01:49:38,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:49:38,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:49:38,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:49:38,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:49:38,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:49:38,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:49:38,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:49:38,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:49:38,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:49:38,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:49:38,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:49:38,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:49:38,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:49:38,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:49:38,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:49:38,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:49:38,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:49:38,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:49:38,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:49:38,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:49:38,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:49:38,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:49:38,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:49:38,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:49:38,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:49:38,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:49:38,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:49:38,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:49:38,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:49:38,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:49:38,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:49:38,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:49:38,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:49:38,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:49:38,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:49:38,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:49:38,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:49:38,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:49:38,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:49:38,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:49:38,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 01:49:38,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:49:38,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:49:38,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:49:38,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:49:38,329 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 01:49:38,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:49:38,329 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:49:38,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:49:38,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:49:38,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:49:38,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:49:38,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:49:38,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:49:38,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:49:38,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:49:38,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:49:38,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:49:38,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:49:38,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:49:38,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 01:49:38,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:49:38,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 01:49:38,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 01:49:38,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:49:38,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:49:38,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:49:38,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 01:49:38,336 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:49:38,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:49:38,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:49:38,336 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_e93b0e66-137c-4d95-871c-34dcf3e6ed66/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 [2019-11-20 01:49:38,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:49:38,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:49:38,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:49:38,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:49:38,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:49:38,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2019-11-20 01:49:38,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/data/57619808c/158622e6478c4fe5820f14a35b45d5ef/FLAG69f4ca57e [2019-11-20 01:49:39,181 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:49:39,182 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2019-11-20 01:49:39,198 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/data/57619808c/158622e6478c4fe5820f14a35b45d5ef/FLAG69f4ca57e [2019-11-20 01:49:39,503 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e93b0e66-137c-4d95-871c-34dcf3e6ed66/bin/uautomizer/data/57619808c/158622e6478c4fe5820f14a35b45d5ef [2019-11-20 01:49:39,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:49:39,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:49:39,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:49:39,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:49:39,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:49:39,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:49:39" (1/1) ... [2019-11-20 01:49:39,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225a6e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:39, skipping insertion in model container [2019-11-20 01:49:39,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:49:39" (1/1) ... [2019-11-20 01:49:39,529 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:49:39,580 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:49:40,038 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2019-11-20 01:49:40,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21993e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:40, skipping insertion in model container [2019-11-20 01:49:40,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:49:40,041 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 01:49:40,043 INFO L168 Benchmark]: Toolchain (without parser) took 533.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:40,044 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:49:40,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 531.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:40,046 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 531.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 27.1 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...