./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/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 5cd93119259b478e9ace2ae93fde799beac44478 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/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 5cd93119259b478e9ace2ae93fde799beac44478 ......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:35:08,133 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:35:08,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:35:08,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:35:08,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:35:08,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:35:08,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:35:08,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:35:08,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:35:08,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:35:08,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:35:08,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:35:08,147 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:35:08,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:35:08,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:35:08,148 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:35:08,149 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:35:08,150 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:35:08,152 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:35:08,153 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:35:08,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:35:08,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:35:08,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:35:08,156 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:35:08,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:35:08,157 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:35:08,158 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:35:08,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:35:08,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:35:08,160 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:35:08,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:35:08,161 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:35:08,161 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:35:08,161 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:35:08,162 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:35:08,162 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:35:08,162 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 03:35:08,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:35:08,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:35:08,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:35:08,174 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:35:08,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:35:08,175 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:35:08,175 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:35:08,175 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:35:08,175 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:35:08,175 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:35:08,175 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:35:08,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:35:08,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:35:08,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:35:08,176 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:35:08,176 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:35:08,176 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:35:08,176 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:35:08,176 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:35:08,176 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:35:08,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:35:08,178 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:35:08,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:35:08,178 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:35:08,178 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:35:08,178 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:35:08,179 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:35:08,179 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:35:08,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:35:08,179 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_481090ce-dc59-4627-b5b4-71bce6b13786/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 -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-11-23 03:35:08,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:35:08,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:35:08,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:35:08,212 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:35:08,212 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:35:08,213 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 03:35:08,250 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/data/98cc6b5fb/5b2ec81aace54642a7bb9b89a638bfeb/FLAG5a63b5460 [2018-11-23 03:35:08,603 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:35:08,603 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 03:35:08,610 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/data/98cc6b5fb/5b2ec81aace54642a7bb9b89a638bfeb/FLAG5a63b5460 [2018-11-23 03:35:09,013 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/data/98cc6b5fb/5b2ec81aace54642a7bb9b89a638bfeb [2018-11-23 03:35:09,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:35:09,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:35:09,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:35:09,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:35:09,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:35:09,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5876d528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09, skipping insertion in model container [2018-11-23 03:35:09,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:35:09,043 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:35:09,185 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:35:09,187 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:35:09,208 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:35:09,220 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:35:09,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09 WrapperNode [2018-11-23 03:35:09,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:35:09,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:35:09,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:35:09,221 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:35:09,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:35:09,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:35:09,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:35:09,285 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:35:09,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:35:09,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:35:09,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:35:09,305 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:35:09,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:35:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:35:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 03:35:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 03:35:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:35:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:35:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:35:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 03:35:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 03:35:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:35:09,650 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:35:09,650 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-11-23 03:35:09,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:35:09 BoogieIcfgContainer [2018-11-23 03:35:09,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:35:09,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:35:09,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:35:09,659 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:35:09,659 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:35:09" (1/1) ... [2018-11-23 03:35:09,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:35:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:35:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-11-23 03:35:09,689 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-11-23 03:35:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 03:35:09,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:35:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:35:09,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:35:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:35:09,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-11-23 03:35:09,772 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-11-23 03:35:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 03:35:09,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:35:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:35:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:35:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:35:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:35:09,902 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_fmod~0 := 1.0;call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8);call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4);havoc main_#res;havoc main_#t~nondet12, main_#t~ret13, main_#t~ret14, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0);main_~y~0 := main_#t~nondet12;havoc main_#t~nondet12;fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0;havoc fmod_float_#res;havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0;fmod_float_~x := fmod_float_#in~x;fmod_float_~y := fmod_float_#in~y;havoc fmod_float_~n~0;havoc fmod_float_~hx~0;havoc fmod_float_~hy~0;havoc fmod_float_~hz~0;havoc fmod_float_~ix~0;havoc fmod_float_~iy~0;havoc fmod_float_~sx~0;havoc fmod_float_~i~0; VAL [ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] call fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(fmod_float_~x, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4);call fmod_float_#t~mem0 := read~int(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4);fmod_float_~hx~0 := (if fmod_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem0 % 4294967296 % 4294967296 else fmod_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4);havoc fmod_float_#t~mem0;havoc fmod_float_#t~union1;call ULTIMATE.dealloc(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset);havoc fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset; VAL [ULTIMATE.start_fmod_float_~hx~0=0, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] goto; VAL [ULTIMATE.start_fmod_float_~hx~0=0, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] call fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(fmod_float_~y, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4);call fmod_float_#t~mem2 := read~int(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4);fmod_float_~hy~0 := (if fmod_float_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem2 % 4294967296 % 4294967296 else fmod_float_#t~mem2 % 4294967296 % 4294967296 - 4294967296);call write~real(fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4);havoc fmod_float_#t~union3;havoc fmod_float_#t~mem2;call ULTIMATE.dealloc(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset);havoc fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset; VAL [ULTIMATE.start_fmod_float_~hx~0=0, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] goto; VAL [ULTIMATE.start_fmod_float_~hx~0=0, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] fmod_float_~sx~0 := (if ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296);fmod_float_~hx~0 := ~bitwiseXor(fmod_float_~hx~0, fmod_float_~sx~0);fmod_float_~hy~0 := ~bitwiseAnd(fmod_float_~hy~0, 2147483647); VAL [ULTIMATE.start_fmod_float_~sx~0=8879, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume (0 == fmod_float_~hy~0 || !(fmod_float_~hx~0 < 2139095040)) || fmod_float_~hy~0 > 2139095040;fmod_float_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y), ~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y)); VAL [ULTIMATE.start_fmod_float_~hx~0=2139095040, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~sx~0=8879, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] main_#t~ret13 := fmod_float_#res;main_~res~0 := main_#t~ret13;havoc main_#t~ret13;isnan_float_#in~x := main_~res~0;havoc isnan_float_#res;havoc isnan_float_~x;isnan_float_~x := isnan_float_#in~x;isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0);main_#t~ret14 := isnan_float_#res;assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [ULTIMATE.start_fmod_float_~hx~0=2139095040, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~sx~0=8879, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_isnan_float_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |ULTIMATE.start_fmod_float_#res|=9.0, |ULTIMATE.start_isnan_float_#in~x|=9.0, |ULTIMATE.start_isnan_float_#res|=0, |ULTIMATE.start_main_#t~ret14|=0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume 0 == main_#t~ret14;havoc main_#t~ret14; VAL [ULTIMATE.start_fmod_float_~hx~0=2139095040, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~sx~0=8879, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_isnan_float_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |ULTIMATE.start_fmod_float_#res|=9.0, |ULTIMATE.start_isnan_float_#in~x|=9.0, |ULTIMATE.start_isnan_float_#res|=0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume !false; VAL [ULTIMATE.start_fmod_float_~hx~0=2139095040, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~sx~0=8879, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_isnan_float_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |ULTIMATE.start_fmod_float_#res|=9.0, |ULTIMATE.start_isnan_float_#in~x|=9.0, |ULTIMATE.start_isnan_float_#res|=0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8); [L12-L15] call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4); [L12-L15] call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4); [?] havoc main_#res; [?] havoc main_#t~nondet12, main_#t~ret13, main_#t~ret14, main_~x~0, main_~y~0, main_~res~0; [L117] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] main_~y~0 := main_#t~nondet12; [L118] havoc main_#t~nondet12; [L119] fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0; [L119] havoc fmod_float_#res; [L119] havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0; [L17-L105] fmod_float_~x := fmod_float_#in~x; [L17-L105] fmod_float_~y := fmod_float_#in~y; [L18] havoc fmod_float_~n~0; [L18] havoc fmod_float_~hx~0; [L18] havoc fmod_float_~hy~0; [L18] havoc fmod_float_~hz~0; [L18] havoc fmod_float_~ix~0; [L18] havoc fmod_float_~iy~0; [L18] havoc fmod_float_~sx~0; [L18] havoc fmod_float_~i~0; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L21] call fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L22] call write~real(fmod_float_~x, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] call fmod_float_#t~mem0 := read~int(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] fmod_float_~hx~0 := (if fmod_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem0 % 4294967296 % 4294967296 else fmod_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] call write~real(fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] havoc fmod_float_#t~mem0; [L23] havoc fmod_float_#t~union1; [L21] call ULTIMATE.dealloc(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset); [L21] havoc fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L26] call fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L27] call write~real(fmod_float_~y, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] call fmod_float_#t~mem2 := read~int(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] fmod_float_~hy~0 := (if fmod_float_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem2 % 4294967296 % 4294967296 else fmod_float_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] call write~real(fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] havoc fmod_float_#t~union3; [L28] havoc fmod_float_#t~mem2; [L26] call ULTIMATE.dealloc(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset); [L26] havoc fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~hy~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L30] fmod_float_~sx~0 := (if ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] fmod_float_~hx~0 := ~bitwiseXor(fmod_float_~hx~0, fmod_float_~sx~0); [L32] fmod_float_~hy~0 := ~bitwiseAnd(fmod_float_~hy~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L34-L35] assume (0 == fmod_float_~hy~0 || !(fmod_float_~hx~0 < 2139095040)) || fmod_float_~hy~0 > 2139095040; [L35] fmod_float_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y), ~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y)); VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L119] main_#t~ret13 := fmod_float_#res; [L119] main_~res~0 := main_#t~ret13; [L119] havoc main_#t~ret13; [L122] isnan_float_#in~x := main_~res~0; [L122] havoc isnan_float_#res; [L122] havoc isnan_float_~x; [L108] isnan_float_~x := isnan_float_#in~x; [L108] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L122] main_#t~ret14 := isnan_float_#res; [L122] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_#t~ret14=0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L122-L125] assume 0 == main_#t~ret14; [L122] havoc main_#t~ret14; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8); [L12-L15] call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4); [L12-L15] call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4); [?] havoc main_#res; [?] havoc main_#t~nondet12, main_#t~ret13, main_#t~ret14, main_~x~0, main_~y~0, main_~res~0; [L117] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] main_~y~0 := main_#t~nondet12; [L118] havoc main_#t~nondet12; [L119] fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0; [L119] havoc fmod_float_#res; [L119] havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0; [L17-L105] fmod_float_~x := fmod_float_#in~x; [L17-L105] fmod_float_~y := fmod_float_#in~y; [L18] havoc fmod_float_~n~0; [L18] havoc fmod_float_~hx~0; [L18] havoc fmod_float_~hy~0; [L18] havoc fmod_float_~hz~0; [L18] havoc fmod_float_~ix~0; [L18] havoc fmod_float_~iy~0; [L18] havoc fmod_float_~sx~0; [L18] havoc fmod_float_~i~0; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L21] call fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L22] call write~real(fmod_float_~x, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] call fmod_float_#t~mem0 := read~int(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] fmod_float_~hx~0 := (if fmod_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem0 % 4294967296 % 4294967296 else fmod_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] call write~real(fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] havoc fmod_float_#t~mem0; [L23] havoc fmod_float_#t~union1; [L21] call ULTIMATE.dealloc(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset); [L21] havoc fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L26] call fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L27] call write~real(fmod_float_~y, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] call fmod_float_#t~mem2 := read~int(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] fmod_float_~hy~0 := (if fmod_float_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem2 % 4294967296 % 4294967296 else fmod_float_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] call write~real(fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] havoc fmod_float_#t~union3; [L28] havoc fmod_float_#t~mem2; [L26] call ULTIMATE.dealloc(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset); [L26] havoc fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~hy~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L30] fmod_float_~sx~0 := (if ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] fmod_float_~hx~0 := ~bitwiseXor(fmod_float_~hx~0, fmod_float_~sx~0); [L32] fmod_float_~hy~0 := ~bitwiseAnd(fmod_float_~hy~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L34-L35] assume (0 == fmod_float_~hy~0 || !(fmod_float_~hx~0 < 2139095040)) || fmod_float_~hy~0 > 2139095040; [L35] fmod_float_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y), ~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y)); VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L119] main_#t~ret13 := fmod_float_#res; [L119] main_~res~0 := main_#t~ret13; [L119] havoc main_#t~ret13; [L122] isnan_float_#in~x := main_~res~0; [L122] havoc isnan_float_#res; [L122] havoc isnan_float_~x; [L108] isnan_float_~x := isnan_float_#in~x; [L108] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L122] main_#t~ret14 := isnan_float_#res; [L122] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_#t~ret14=0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L122-L125] assume 0 == main_#t~ret14; [L122] havoc main_#t~ret14; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); [?] havoc main_#res; [?] havoc main_#t~nondet12, main_#t~ret13, main_#t~ret14, main_~x~0, main_~y~0, main_~res~0; [L117] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] main_~y~0 := main_#t~nondet12; [L118] havoc main_#t~nondet12; [L119] fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0; [L119] havoc fmod_float_#res; [L119] havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0; [L17-L105] fmod_float_~x := fmod_float_#in~x; [L17-L105] fmod_float_~y := fmod_float_#in~y; [L18] havoc fmod_float_~n~0; [L18] havoc fmod_float_~hx~0; [L18] havoc fmod_float_~hy~0; [L18] havoc fmod_float_~hz~0; [L18] havoc fmod_float_~ix~0; [L18] havoc fmod_float_~iy~0; [L18] havoc fmod_float_~sx~0; [L18] havoc fmod_float_~i~0; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L21] FCALL call fmod_float_~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(fmod_float_~x, { base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] FCALL call fmod_float_#t~mem0 := read~int({ base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] fmod_float_~hx~0 := (if fmod_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem0 % 4294967296 % 4294967296 else fmod_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(fmod_float_#t~union1, { base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] havoc fmod_float_#t~mem0; [L23] havoc fmod_float_#t~union1; [L21] FCALL call ULTIMATE.dealloc(fmod_float_~#gf_u~0); [L21] havoc fmod_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L26] FCALL call fmod_float_~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(fmod_float_~y, { base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] FCALL call fmod_float_#t~mem2 := read~int({ base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] fmod_float_~hy~0 := (if fmod_float_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem2 % 4294967296 % 4294967296 else fmod_float_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(fmod_float_#t~union3, { base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] havoc fmod_float_#t~union3; [L28] havoc fmod_float_#t~mem2; [L26] FCALL call ULTIMATE.dealloc(fmod_float_~#gf_u~1); [L26] havoc fmod_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~hy~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L30] fmod_float_~sx~0 := (if ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] fmod_float_~hx~0 := ~bitwiseXor(fmod_float_~hx~0, fmod_float_~sx~0); [L32] fmod_float_~hy~0 := ~bitwiseAnd(fmod_float_~hy~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L34] COND TRUE (0 == fmod_float_~hy~0 || !(fmod_float_~hx~0 < 2139095040)) || fmod_float_~hy~0 > 2139095040 [L35] fmod_float_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y), ~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y)); VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L119] main_#t~ret13 := fmod_float_#res; [L119] main_~res~0 := main_#t~ret13; [L119] havoc main_#t~ret13; [L122] isnan_float_#in~x := main_~res~0; [L122] havoc isnan_float_#res; [L122] havoc isnan_float_~x; [L108] isnan_float_~x := isnan_float_#in~x; [L108] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L122] main_#t~ret14 := isnan_float_#res; [L122] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_#t~ret14=0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L122] COND TRUE 0 == main_#t~ret14 [L122] havoc main_#t~ret14; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); [?] havoc main_#res; [?] havoc main_#t~nondet12, main_#t~ret13, main_#t~ret14, main_~x~0, main_~y~0, main_~res~0; [L117] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] main_~y~0 := main_#t~nondet12; [L118] havoc main_#t~nondet12; [L119] fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0; [L119] havoc fmod_float_#res; [L119] havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0; [L17-L105] fmod_float_~x := fmod_float_#in~x; [L17-L105] fmod_float_~y := fmod_float_#in~y; [L18] havoc fmod_float_~n~0; [L18] havoc fmod_float_~hx~0; [L18] havoc fmod_float_~hy~0; [L18] havoc fmod_float_~hz~0; [L18] havoc fmod_float_~ix~0; [L18] havoc fmod_float_~iy~0; [L18] havoc fmod_float_~sx~0; [L18] havoc fmod_float_~i~0; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L21] FCALL call fmod_float_~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(fmod_float_~x, { base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] FCALL call fmod_float_#t~mem0 := read~int({ base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] fmod_float_~hx~0 := (if fmod_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem0 % 4294967296 % 4294967296 else fmod_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(fmod_float_#t~union1, { base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] havoc fmod_float_#t~mem0; [L23] havoc fmod_float_#t~union1; [L21] FCALL call ULTIMATE.dealloc(fmod_float_~#gf_u~0); [L21] havoc fmod_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L26] FCALL call fmod_float_~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(fmod_float_~y, { base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] FCALL call fmod_float_#t~mem2 := read~int({ base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] fmod_float_~hy~0 := (if fmod_float_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem2 % 4294967296 % 4294967296 else fmod_float_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(fmod_float_#t~union3, { base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] havoc fmod_float_#t~union3; [L28] havoc fmod_float_#t~mem2; [L26] FCALL call ULTIMATE.dealloc(fmod_float_~#gf_u~1); [L26] havoc fmod_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~hy~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L30] fmod_float_~sx~0 := (if ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] fmod_float_~hx~0 := ~bitwiseXor(fmod_float_~hx~0, fmod_float_~sx~0); [L32] fmod_float_~hy~0 := ~bitwiseAnd(fmod_float_~hy~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L34] COND TRUE (0 == fmod_float_~hy~0 || !(fmod_float_~hx~0 < 2139095040)) || fmod_float_~hy~0 > 2139095040 [L35] fmod_float_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y), ~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y)); VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L119] main_#t~ret13 := fmod_float_#res; [L119] main_~res~0 := main_#t~ret13; [L119] havoc main_#t~ret13; [L122] isnan_float_#in~x := main_~res~0; [L122] havoc isnan_float_#res; [L122] havoc isnan_float_~x; [L108] isnan_float_~x := isnan_float_#in~x; [L108] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L122] main_#t~ret14 := isnan_float_#res; [L122] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_#t~ret14=0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L122] COND TRUE 0 == main_#t~ret14 [L122] havoc main_#t~ret14; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); [L117] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] ~y~0 := #t~nondet12; [L118] havoc #t~nondet12; [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L119] ~res~0 := #t~ret13; [L119] havoc #t~ret13; [L108] ~x := #in~x; [L108] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L122] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L122] COND TRUE 0 == #t~ret14 [L122] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); [L117] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] ~y~0 := #t~nondet12; [L118] havoc #t~nondet12; [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L119] ~res~0 := #t~ret13; [L119] havoc #t~ret13; [L108] ~x := #in~x; [L108] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L122] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L122] COND TRUE 0 == #t~ret14 [L122] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L117] float x = 1.0f / 0.0f; [L118] float y = __VERIFIER_nondet_float(); [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L119] float res = fmod_float(x, y); [L108] return x != x; [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] ----- [2018-11-23 03:35:09,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:35:09 ImpRootNode [2018-11-23 03:35:09,960 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:35:09,961 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:35:09,961 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:35:09,961 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:35:09,962 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:35:09" (3/4) ... [2018-11-23 03:35:09,965 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 03:35:09,965 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:35:09,966 INFO L168 Benchmark]: Toolchain (without parser) took 949.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -118.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:09,967 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-11-23 03:35:09,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.45 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:09,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -191.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:09,968 INFO L168 Benchmark]: Boogie Preprocessor took 20.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:09,968 INFO L168 Benchmark]: RCFGBuilder took 345.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:09,969 INFO L168 Benchmark]: CodeCheck took 309.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:09,969 INFO L168 Benchmark]: Witness Printer took 4.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:35:09,972 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 42 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 123]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 35, overapproximation of bitwiseXor at line 31. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L117] float x = 1.0f / 0.0f; [L118] float y = __VERIFIER_nondet_float(); [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L119] float res = fmod_float(x, y); [L108] return x != x; [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 203.45 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -191.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 345.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * CodeCheck took 309.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 03:35:11,424 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:35:11,425 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:35:11,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:35:11,433 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:35:11,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:35:11,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:35:11,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:35:11,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:35:11,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:35:11,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:35:11,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:35:11,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:35:11,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:35:11,442 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:35:11,443 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:35:11,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:35:11,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:35:11,447 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:35:11,448 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:35:11,449 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:35:11,450 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:35:11,452 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:35:11,452 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:35:11,452 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:35:11,453 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:35:11,454 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:35:11,455 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:35:11,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:35:11,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:35:11,456 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:35:11,456 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:35:11,457 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:35:11,457 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:35:11,458 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:35:11,459 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:35:11,459 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 03:35:11,470 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:35:11,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:35:11,471 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:35:11,471 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:35:11,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:35:11,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:35:11,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:35:11,472 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:35:11,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:35:11,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:35:11,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:35:11,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:35:11,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:35:11,473 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 03:35:11,474 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 03:35:11,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:35:11,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:35:11,474 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:35:11,474 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:35:11,474 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:35:11,474 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:35:11,475 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:35:11,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:35:11,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:35:11,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:35:11,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:35:11,475 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:35:11,475 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 03:35:11,475 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 03:35:11,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:35:11,475 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 03:35:11,476 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 03:35:11,476 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_481090ce-dc59-4627-b5b4-71bce6b13786/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 -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-11-23 03:35:11,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:35:11,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:35:11,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:35:11,522 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:35:11,523 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:35:11,523 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 03:35:11,570 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/data/bc0fe6cd1/818c72aeb9aa4995aae346ea86615cc9/FLAGf12d57a47 [2018-11-23 03:35:11,907 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:35:11,908 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 03:35:11,912 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/data/bc0fe6cd1/818c72aeb9aa4995aae346ea86615cc9/FLAGf12d57a47 [2018-11-23 03:35:12,330 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/data/bc0fe6cd1/818c72aeb9aa4995aae346ea86615cc9 [2018-11-23 03:35:12,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:35:12,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:35:12,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:35:12,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:35:12,337 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:35:12,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:12" (1/1) ... [2018-11-23 03:35:12,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4632ee4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12, skipping insertion in model container [2018-11-23 03:35:12,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:12" (1/1) ... [2018-11-23 03:35:12,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:35:12,363 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:35:12,512 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:35:12,518 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:35:12,550 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:35:12,567 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:35:12,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12 WrapperNode [2018-11-23 03:35:12,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:35:12,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:35:12,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:35:12,568 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:35:12,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12" (1/1) ... [2018-11-23 03:35:12,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12" (1/1) ... [2018-11-23 03:35:12,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:35:12,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:35:12,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:35:12,605 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:35:12,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12" (1/1) ... [2018-11-23 03:35:12,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12" (1/1) ... [2018-11-23 03:35:12,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12" (1/1) ... [2018-11-23 03:35:12,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12" (1/1) ... [2018-11-23 03:35:12,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12" (1/1) ... [2018-11-23 03:35:12,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12" (1/1) ... [2018-11-23 03:35:12,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12" (1/1) ... [2018-11-23 03:35:12,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:35:12,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:35:12,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:35:12,689 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:35:12,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:35:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 03:35:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 03:35:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:35:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 03:35:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:35:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:35:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 03:35:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 03:35:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:35:13,841 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:35:13,841 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-11-23 03:35:13,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:35:13 BoogieIcfgContainer [2018-11-23 03:35:13,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:35:13,842 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:35:13,842 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:35:13,849 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:35:13,849 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:35:13" (1/1) ... [2018-11-23 03:35:13,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:35:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:35:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-11-23 03:35:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-11-23 03:35:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 03:35:13,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:35:13,915 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 03:35:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:35:13,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:35:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:35:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:35:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-11-23 03:35:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-11-23 03:35:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 03:35:13,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:35:13,949 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 03:35:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:35:14,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:35:15,325 WARN L180 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-23 03:35:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:35:19,020 WARN L180 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-23 03:35:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:35:32,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2018-11-23 03:35:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2018-11-23 03:35:32,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 03:35:32,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:35:32,170 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 03:35:32,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:35:32,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:35:33,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:35:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:35:38,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-11-23 03:35:38,973 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-11-23 03:35:38,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:35:38,973 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-23 03:35:38,980 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 03:35:39,484 WARN L180 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-23 03:35:39,498 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:35:39,500 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 03:35:39,503 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,504 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,507 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 03:35:39,508 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,508 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,508 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,509 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,509 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 03:35:39,509 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,510 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,510 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,510 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 03:35:39,511 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,513 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 03:35:39,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 03:35:39,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:35:39 ImpRootNode [2018-11-23 03:35:39,515 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:35:39,517 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:35:39,517 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:35:39,517 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:35:39,518 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:35:13" (3/4) ... [2018-11-23 03:35:39,521 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:35:39,529 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 03:35:39,529 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 03:35:39,562 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_481090ce-dc59-4627-b5b4-71bce6b13786/bin-2019/ukojak/witness.graphml [2018-11-23 03:35:39,562 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:35:39,563 INFO L168 Benchmark]: Toolchain (without parser) took 27229.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -69.9 MB). Peak memory consumption was 69.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:39,564 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-23 03:35:39,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.59 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:39,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.19 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:39,565 INFO L168 Benchmark]: Boogie Preprocessor took 83.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:39,565 INFO L168 Benchmark]: RCFGBuilder took 1153.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:39,566 INFO L168 Benchmark]: CodeCheck took 25673.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:39,566 INFO L168 Benchmark]: Witness Printer took 45.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:35:39,569 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 42 locations, 1 error locations. SAFE Result, 25.1s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 110 SDtfs, 52 SDslu, 56 SDs, 0 SdLazy, 126 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 247 GetRequests, 234 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 1 QuantifiedInterpolants, 1562 SizeOfPredicates, 14 NumberOfNonLiveVariables, 124 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 123]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant [2018-11-23 03:35:39,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 17]: Loop Invariant [2018-11-23 03:35:39,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,573 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 03:35:39,573 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,573 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,573 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,574 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 03:35:39,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,575 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 03:35:39,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:35:39,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_float_~y : C_FLOAT :: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y), ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 232.59 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.19 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1153.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * CodeCheck took 25673.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. * Witness Printer took 45.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...