./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d89cc308ac68f672ab937c918a6b4b1600defdc ........................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d89cc308ac68f672ab937c918a6b4b1600defdc ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:07:01,134 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:07:01,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:07:01,147 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:07:01,147 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:07:01,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:07:01,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:07:01,151 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:07:01,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:07:01,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:07:01,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:07:01,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:07:01,156 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:07:01,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:07:01,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:07:01,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:07:01,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:07:01,162 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:07:01,164 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:07:01,166 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:07:01,167 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:07:01,168 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:07:01,171 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:07:01,171 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:07:01,172 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:07:01,173 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:07:01,174 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:07:01,175 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:07:01,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:07:01,177 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:07:01,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:07:01,179 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:07:01,179 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:07:01,179 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:07:01,180 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:07:01,181 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:07:01,181 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:07:01,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:07:01,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:07:01,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:07:01,199 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:07:01,199 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:07:01,200 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:07:01,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:07:01,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:07:01,200 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:07:01,201 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:07:01,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:07:01,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:07:01,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:07:01,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:07:01,203 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:07:01,203 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:07:01,204 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:07:01,204 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:07:01,204 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:07:01,204 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:07:01,205 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:07:01,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:07:01,205 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:07:01,205 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:07:01,205 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:07:01,206 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:07:01,206 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:07:01,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:07:01,206 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2018-10-26 23:07:01,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:07:01,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:07:01,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:07:01,255 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:07:01,256 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:07:01,256 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-10-26 23:07:01,312 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/data/2b8c184b3/bf666993b9df47ee96466d6c060c3ec1/FLAGd400a70be [2018-10-26 23:07:01,805 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:07:01,809 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-10-26 23:07:01,821 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/data/2b8c184b3/bf666993b9df47ee96466d6c060c3ec1/FLAGd400a70be [2018-10-26 23:07:01,835 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/data/2b8c184b3/bf666993b9df47ee96466d6c060c3ec1 [2018-10-26 23:07:01,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:07:01,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:07:01,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:07:01,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:07:01,847 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:07:01,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:01" (1/1) ... [2018-10-26 23:07:01,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d791cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:01, skipping insertion in model container [2018-10-26 23:07:01,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:01" (1/1) ... [2018-10-26 23:07:01,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:07:01,909 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:07:02,343 FATAL L292 ToolchainWalker]: 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:838) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) 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:995) 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:2169) 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:2169) 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.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1053) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) 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:1300) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:07:02,352 INFO L168 Benchmark]: Toolchain (without parser) took 512.37 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 940.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:02,354 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:07:02,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.25 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 940.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:02,357 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 509.25 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 940.9 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: 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:838) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:07:04,296 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:07:04,298 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:07:04,309 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:07:04,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:07:04,310 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:07:04,311 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:07:04,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:07:04,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:07:04,316 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:07:04,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:07:04,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:07:04,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:07:04,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:07:04,321 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:07:04,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:07:04,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:07:04,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:07:04,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:07:04,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:07:04,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:07:04,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:07:04,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:07:04,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:07:04,334 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:07:04,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:07:04,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:07:04,337 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:07:04,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:07:04,339 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:07:04,340 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:07:04,340 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:07:04,340 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:07:04,341 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:07:04,343 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:07:04,344 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:07:04,344 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 23:07:04,359 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:07:04,359 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:07:04,360 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:07:04,360 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:07:04,361 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:07:04,361 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:07:04,361 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:07:04,361 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:07:04,361 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:07:04,363 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:07:04,363 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:07:04,363 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:07:04,363 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:07:04,363 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:07:04,363 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:07:04,364 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:07:04,364 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:07:04,364 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:07:04,364 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:07:04,364 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:07:04,365 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:07:04,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:07:04,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:07:04,365 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:07:04,365 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:07:04,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:07:04,368 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 23:07:04,368 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:07:04,368 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:07:04,368 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:07:04,368 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:07:04,368 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2018-10-26 23:07:04,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:07:04,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:07:04,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:07:04,427 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:07:04,427 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:07:04,428 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-10-26 23:07:04,483 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/data/6786f9154/2445cad4c5c340fb87a716d8f10bf7d4/FLAGb5a119715 [2018-10-26 23:07:05,024 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:07:05,025 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-10-26 23:07:05,038 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/data/6786f9154/2445cad4c5c340fb87a716d8f10bf7d4/FLAGb5a119715 [2018-10-26 23:07:05,052 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c7babc2-8372-497c-8a80-a59739ee72ae/bin-2019/ukojak/data/6786f9154/2445cad4c5c340fb87a716d8f10bf7d4 [2018-10-26 23:07:05,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:07:05,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:07:05,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:07:05,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:07:05,070 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:07:05,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:05" (1/1) ... [2018-10-26 23:07:05,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dee2376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:05, skipping insertion in model container [2018-10-26 23:07:05,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:05" (1/1) ... [2018-10-26 23:07:05,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:07:05,129 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:07:05,629 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fegetround [2018-10-26 23:07:05,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76dc867f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:05, skipping insertion in model container [2018-10-26 23:07:05,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:07:05,631 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-26 23:07:05,631 INFO L168 Benchmark]: Toolchain (without parser) took 575.32 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 937.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:05,633 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:07:05,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.24 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 937.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:05,636 INFO L336 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 572.24 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 937.1 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: 1001]: Unsupported Syntax Unsupported function from math.h: fegetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...