./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a_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_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/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 61816a63e70562669051a12493c2c5215c575cb7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/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 61816a63e70562669051a12493c2c5215c575cb7 ....................................................................................................................................................................................................................................................................................................................................................................... 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 07:11:07,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:11:07,676 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:11:07,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:11:07,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:11:07,683 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:11:07,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:11:07,685 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:11:07,686 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:11:07,687 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:11:07,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:11:07,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:11:07,688 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:11:07,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:11:07,690 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:11:07,690 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:11:07,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:11:07,692 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:11:07,693 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:11:07,694 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:11:07,695 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:11:07,695 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:11:07,697 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:11:07,697 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:11:07,697 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:11:07,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:11:07,698 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:11:07,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:11:07,699 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:11:07,700 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:11:07,700 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:11:07,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:11:07,701 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:11:07,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:11:07,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:11:07,702 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:11:07,702 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 07:11:07,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:11:07,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:11:07,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:11:07,713 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:11:07,714 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:11:07,714 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:11:07,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:11:07,714 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:11:07,714 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:11:07,715 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:11:07,715 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:11:07,715 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:11:07,715 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:11:07,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:11:07,715 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:11:07,715 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:11:07,716 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:11:07,716 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:11:07,716 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:11:07,716 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:11:07,716 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:11:07,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:11:07,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:11:07,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:11:07,717 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:11:07,717 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:11:07,717 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 07:11:07,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:11:07,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:11:07,717 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_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/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 -> 61816a63e70562669051a12493c2c5215c575cb7 [2018-11-23 07:11:07,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:11:07,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:11:07,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:11:07,754 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:11:07,754 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:11:07,755 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c [2018-11-23 07:11:07,796 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/data/f2917e449/dd38a7032c2148ebb610d43d6bdf935e/FLAG3664164fa [2018-11-23 07:11:08,126 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:11:08,126 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c [2018-11-23 07:11:08,133 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/data/f2917e449/dd38a7032c2148ebb610d43d6bdf935e/FLAG3664164fa [2018-11-23 07:11:08,553 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/data/f2917e449/dd38a7032c2148ebb610d43d6bdf935e [2018-11-23 07:11:08,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:11:08,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:11:08,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:11:08,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:11:08,559 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:11:08,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:11:08" (1/1) ... [2018-11-23 07:11:08,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e873bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08, skipping insertion in model container [2018-11-23 07:11:08,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:11:08" (1/1) ... [2018-11-23 07:11:08,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:11:08,580 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:11:08,695 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:11:08,697 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:11:08,710 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:11:08,723 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:11:08,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08 WrapperNode [2018-11-23 07:11:08,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:11:08,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:11:08,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:11:08,724 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:11:08,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08" (1/1) ... [2018-11-23 07:11:08,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08" (1/1) ... [2018-11-23 07:11:08,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:11:08,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:11:08,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:11:08,746 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:11:08,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08" (1/1) ... [2018-11-23 07:11:08,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08" (1/1) ... [2018-11-23 07:11:08,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08" (1/1) ... [2018-11-23 07:11:08,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08" (1/1) ... [2018-11-23 07:11:08,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08" (1/1) ... [2018-11-23 07:11:08,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08" (1/1) ... [2018-11-23 07:11:08,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08" (1/1) ... [2018-11-23 07:11:08,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:11:08,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:11:08,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:11:08,805 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:11:08,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/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 07:11:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 07:11:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:11:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 07:11:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:11:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:11:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:11:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 07:11:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:11:09,023 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:11:09,023 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 07:11:09,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:11:09 BoogieIcfgContainer [2018-11-23 07:11:09,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:11:09,024 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 07:11:09,024 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 07:11:09,030 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 07:11:09,030 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:11:09" (1/1) ... [2018-11-23 07:11:09,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:11:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:11:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-11-23 07:11:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-11-23 07:11:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 07:11:09,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:11:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:11:09,125 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 07:11:09,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:11:09,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-23 07:11:09,131 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-23 07:11:09,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 07:11:09,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:11:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:11:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:11:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:11:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:11:09,253 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];havoc main_#res;havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0);trunc_float_#in~x := main_~x~0;havoc trunc_float_#res;havoc trunc_float_#t~mem0, trunc_float_#t~union1, trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, trunc_float_#t~mem2, trunc_float_#t~union3, trunc_float_~#sf_u~0.base, trunc_float_~#sf_u~0.offset, trunc_float_#t~mem4, trunc_float_#t~union5, trunc_float_~#sf_u~1.base, trunc_float_~#sf_u~1.offset, trunc_float_~x, trunc_float_~signbit~0, trunc_float_~w~0, trunc_float_~exponent_less_127~0;trunc_float_~x := trunc_float_#in~x;havoc trunc_float_~signbit~0;havoc trunc_float_~w~0;havoc trunc_float_~exponent_less_127~0; VAL [ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_trunc_float_#in~x|=0.0] [?] call trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(trunc_float_~x, trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, 4);call trunc_float_#t~mem0 := read~int(trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, 4);trunc_float_~w~0 := (if trunc_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then trunc_float_#t~mem0 % 4294967296 % 4294967296 else trunc_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(trunc_float_#t~union1, trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, 4);havoc trunc_float_#t~mem0;havoc trunc_float_#t~union1;call ULTIMATE.dealloc(trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset);havoc trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset; VAL [ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~w~0=281, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_trunc_float_#in~x|=0.0] [?] goto; VAL [ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~w~0=281, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_trunc_float_#in~x|=0.0] [?] trunc_float_~signbit~0 := (if ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 - 4294967296);trunc_float_~exponent_less_127~0 := ~bitwiseAnd(trunc_float_~w~0, 2139095040) / 8388608 - 127; VAL [ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~exponent_less_127~0=255, ULTIMATE.start_trunc_float_~signbit~0=535, ULTIMATE.start_trunc_float_~w~0=281, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_trunc_float_#in~x|=0.0] [?] assume !(trunc_float_~exponent_less_127~0 < 23); VAL [ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~exponent_less_127~0=255, ULTIMATE.start_trunc_float_~signbit~0=535, ULTIMATE.start_trunc_float_~w~0=281, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_trunc_float_#in~x|=0.0] [?] assume 255 == trunc_float_~exponent_less_127~0;trunc_float_#res := ~someBinaryArithmeticFLOAToperation(trunc_float_~x, trunc_float_~x); VAL [ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~exponent_less_127~0=255, ULTIMATE.start_trunc_float_~signbit~0=535, ULTIMATE.start_trunc_float_~w~0=281, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_trunc_float_#in~x|=0.0] [?] main_#t~ret8 := trunc_float_#res;main_~res~0 := main_#t~ret8;havoc main_#t~ret8;isinf_float_#in~x := main_~res~0;havoc isinf_float_#res;havoc isinf_float_#t~mem6, isinf_float_#t~union7, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, isinf_float_~x, isinf_float_~ix~0;isinf_float_~x := isinf_float_#in~x;havoc isinf_float_~ix~0; VAL [ULTIMATE.start_isinf_float_~x=1.0, ULTIMATE.start_main_~res~0=1.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~exponent_less_127~0=255, ULTIMATE.start_trunc_float_~signbit~0=535, ULTIMATE.start_trunc_float_~w~0=281, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=1.0, |ULTIMATE.start_trunc_float_#in~x|=0.0, |ULTIMATE.start_trunc_float_#res|=1.0] [?] call isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(isinf_float_~x, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4);call isinf_float_#t~mem6 := read~int(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4);isinf_float_~ix~0 := (if isinf_float_#t~mem6 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem6 % 4294967296 % 4294967296 else isinf_float_#t~mem6 % 4294967296 % 4294967296 - 4294967296);call write~real(isinf_float_#t~union7, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4);havoc isinf_float_#t~union7;havoc isinf_float_#t~mem6;call ULTIMATE.dealloc(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset);havoc isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset; VAL [ULTIMATE.start_isinf_float_~ix~0=5920, ULTIMATE.start_isinf_float_~x=1.0, ULTIMATE.start_main_~res~0=1.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~exponent_less_127~0=255, ULTIMATE.start_trunc_float_~signbit~0=535, ULTIMATE.start_trunc_float_~w~0=281, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=1.0, |ULTIMATE.start_trunc_float_#in~x|=0.0, |ULTIMATE.start_trunc_float_#res|=1.0] [?] goto; VAL [ULTIMATE.start_isinf_float_~ix~0=5920, ULTIMATE.start_isinf_float_~x=1.0, ULTIMATE.start_main_~res~0=1.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~exponent_less_127~0=255, ULTIMATE.start_trunc_float_~signbit~0=535, ULTIMATE.start_trunc_float_~w~0=281, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=1.0, |ULTIMATE.start_trunc_float_#in~x|=0.0, |ULTIMATE.start_trunc_float_#res|=1.0] [?] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647);isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0);main_#t~ret9 := isinf_float_#res;assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [ULTIMATE.start_isinf_float_~ix~0=10, ULTIMATE.start_isinf_float_~x=1.0, ULTIMATE.start_main_~res~0=1.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~exponent_less_127~0=255, ULTIMATE.start_trunc_float_~signbit~0=535, ULTIMATE.start_trunc_float_~w~0=281, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=1.0, |ULTIMATE.start_isinf_float_#res|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_trunc_float_#in~x|=0.0, |ULTIMATE.start_trunc_float_#res|=1.0] [?] assume 0 == main_#t~ret9;havoc main_#t~ret9; VAL [ULTIMATE.start_isinf_float_~ix~0=10, ULTIMATE.start_isinf_float_~x=1.0, ULTIMATE.start_main_~res~0=1.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~exponent_less_127~0=255, ULTIMATE.start_trunc_float_~signbit~0=535, ULTIMATE.start_trunc_float_~w~0=281, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=1.0, |ULTIMATE.start_isinf_float_#res|=0, |ULTIMATE.start_trunc_float_#in~x|=0.0, |ULTIMATE.start_trunc_float_#res|=1.0] [?] assume !false; VAL [ULTIMATE.start_isinf_float_~ix~0=10, ULTIMATE.start_isinf_float_~x=1.0, ULTIMATE.start_main_~res~0=1.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_trunc_float_~exponent_less_127~0=255, ULTIMATE.start_trunc_float_~signbit~0=535, ULTIMATE.start_trunc_float_~w~0=281, ULTIMATE.start_trunc_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=1.0, |ULTIMATE.start_isinf_float_#res|=0, |ULTIMATE.start_trunc_float_#in~x|=0.0, |ULTIMATE.start_trunc_float_#res|=1.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L62] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L63] trunc_float_#in~x := main_~x~0; [L63] havoc trunc_float_#res; [L63] havoc trunc_float_#t~mem0, trunc_float_#t~union1, trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, trunc_float_#t~mem2, trunc_float_#t~union3, trunc_float_~#sf_u~0.base, trunc_float_~#sf_u~0.offset, trunc_float_#t~mem4, trunc_float_#t~union5, trunc_float_~#sf_u~1.base, trunc_float_~#sf_u~1.offset, trunc_float_~x, trunc_float_~signbit~0, trunc_float_~w~0, trunc_float_~exponent_less_127~0; [L12-L41] trunc_float_~x := trunc_float_#in~x; [L13] havoc trunc_float_~signbit~0; [L13] havoc trunc_float_~w~0; [L13] havoc trunc_float_~exponent_less_127~0; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~x=0.0] [L15] call trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L16] call write~real(trunc_float_~x, trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, 4); [L17] call trunc_float_#t~mem0 := read~int(trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, 4); [L17] trunc_float_~w~0 := (if trunc_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then trunc_float_#t~mem0 % 4294967296 % 4294967296 else trunc_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] call write~real(trunc_float_#t~union1, trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, 4); [L17] havoc trunc_float_#t~mem0; [L17] havoc trunc_float_#t~union1; [L15] call ULTIMATE.dealloc(trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset); [L15] havoc trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~w~0=281, trunc_float_~x=0.0] [L19] trunc_float_~signbit~0 := (if ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L20] trunc_float_~exponent_less_127~0 := ~bitwiseAnd(trunc_float_~w~0, 2139095040) / 8388608 - 127; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L21-L39] assume !(trunc_float_~exponent_less_127~0 < 23); VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L37-L38] assume 255 == trunc_float_~exponent_less_127~0; [L38] trunc_float_#res := ~someBinaryArithmeticFLOAToperation(trunc_float_~x, trunc_float_~x); VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L63] main_#t~ret8 := trunc_float_#res; [L63] main_~res~0 := main_#t~ret8; [L63] havoc main_#t~ret8; [L66] isinf_float_#in~x := main_~res~0; [L66] havoc isinf_float_#res; [L66] havoc isinf_float_#t~mem6, isinf_float_#t~union7, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, isinf_float_~x, isinf_float_~ix~0; [L44-L53] isinf_float_~x := isinf_float_#in~x; [L45] havoc isinf_float_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=1.0, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L47] call isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L48] call write~real(isinf_float_~x, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L49] call isinf_float_#t~mem6 := read~int(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L49] isinf_float_~ix~0 := (if isinf_float_#t~mem6 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem6 % 4294967296 % 4294967296 else isinf_float_#t~mem6 % 4294967296 % 4294967296 - 4294967296); [L49] call write~real(isinf_float_#t~union7, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L49] havoc isinf_float_#t~union7; [L49] havoc isinf_float_#t~mem6; [L47] call ULTIMATE.dealloc(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset); [L47] havoc isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=1.0, isinf_float_~ix~0=5920, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L51] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L52] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L66] main_#t~ret9 := isinf_float_#res; [L66] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_#t~ret9=0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L66-L69] assume 0 == main_#t~ret9; [L66] havoc main_#t~ret9; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L67] assert false; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L62] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L63] trunc_float_#in~x := main_~x~0; [L63] havoc trunc_float_#res; [L63] havoc trunc_float_#t~mem0, trunc_float_#t~union1, trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, trunc_float_#t~mem2, trunc_float_#t~union3, trunc_float_~#sf_u~0.base, trunc_float_~#sf_u~0.offset, trunc_float_#t~mem4, trunc_float_#t~union5, trunc_float_~#sf_u~1.base, trunc_float_~#sf_u~1.offset, trunc_float_~x, trunc_float_~signbit~0, trunc_float_~w~0, trunc_float_~exponent_less_127~0; [L12-L41] trunc_float_~x := trunc_float_#in~x; [L13] havoc trunc_float_~signbit~0; [L13] havoc trunc_float_~w~0; [L13] havoc trunc_float_~exponent_less_127~0; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~x=0.0] [L15] call trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L16] call write~real(trunc_float_~x, trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, 4); [L17] call trunc_float_#t~mem0 := read~int(trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, 4); [L17] trunc_float_~w~0 := (if trunc_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then trunc_float_#t~mem0 % 4294967296 % 4294967296 else trunc_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] call write~real(trunc_float_#t~union1, trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset, 4); [L17] havoc trunc_float_#t~mem0; [L17] havoc trunc_float_#t~union1; [L15] call ULTIMATE.dealloc(trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset); [L15] havoc trunc_float_~#gf_u~0.base, trunc_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~w~0=281, trunc_float_~x=0.0] [L19] trunc_float_~signbit~0 := (if ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L20] trunc_float_~exponent_less_127~0 := ~bitwiseAnd(trunc_float_~w~0, 2139095040) / 8388608 - 127; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L21-L39] assume !(trunc_float_~exponent_less_127~0 < 23); VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L37-L38] assume 255 == trunc_float_~exponent_less_127~0; [L38] trunc_float_#res := ~someBinaryArithmeticFLOAToperation(trunc_float_~x, trunc_float_~x); VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L63] main_#t~ret8 := trunc_float_#res; [L63] main_~res~0 := main_#t~ret8; [L63] havoc main_#t~ret8; [L66] isinf_float_#in~x := main_~res~0; [L66] havoc isinf_float_#res; [L66] havoc isinf_float_#t~mem6, isinf_float_#t~union7, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, isinf_float_~x, isinf_float_~ix~0; [L44-L53] isinf_float_~x := isinf_float_#in~x; [L45] havoc isinf_float_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=1.0, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L47] call isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L48] call write~real(isinf_float_~x, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L49] call isinf_float_#t~mem6 := read~int(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L49] isinf_float_~ix~0 := (if isinf_float_#t~mem6 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem6 % 4294967296 % 4294967296 else isinf_float_#t~mem6 % 4294967296 % 4294967296 - 4294967296); [L49] call write~real(isinf_float_#t~union7, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L49] havoc isinf_float_#t~union7; [L49] havoc isinf_float_#t~mem6; [L47] call ULTIMATE.dealloc(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset); [L47] havoc isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=1.0, isinf_float_~ix~0=5920, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L51] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L52] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L66] main_#t~ret9 := isinf_float_#res; [L66] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_#t~ret9=0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L66-L69] assume 0 == main_#t~ret9; [L66] havoc main_#t~ret9; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L67] assert false; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L62] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L63] trunc_float_#in~x := main_~x~0; [L63] havoc trunc_float_#res; [L63] havoc trunc_float_#t~mem0, trunc_float_#t~union1, trunc_float_~#gf_u~0, trunc_float_#t~mem2, trunc_float_#t~union3, trunc_float_~#sf_u~0, trunc_float_#t~mem4, trunc_float_#t~union5, trunc_float_~#sf_u~1, trunc_float_~x, trunc_float_~signbit~0, trunc_float_~w~0, trunc_float_~exponent_less_127~0; [L12-L41] trunc_float_~x := trunc_float_#in~x; [L13] havoc trunc_float_~signbit~0; [L13] havoc trunc_float_~w~0; [L13] havoc trunc_float_~exponent_less_127~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~x=0.0] [L15] FCALL call trunc_float_~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(trunc_float_~x, { base: trunc_float_~#gf_u~0!base, offset: trunc_float_~#gf_u~0!offset }, 4); [L17] FCALL call trunc_float_#t~mem0 := read~int({ base: trunc_float_~#gf_u~0!base, offset: trunc_float_~#gf_u~0!offset }, 4); [L17] trunc_float_~w~0 := (if trunc_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then trunc_float_#t~mem0 % 4294967296 % 4294967296 else trunc_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] FCALL call write~real(trunc_float_#t~union1, { base: trunc_float_~#gf_u~0!base, offset: trunc_float_~#gf_u~0!offset }, 4); [L17] havoc trunc_float_#t~mem0; [L17] havoc trunc_float_#t~union1; [L15] FCALL call ULTIMATE.dealloc(trunc_float_~#gf_u~0); [L15] havoc trunc_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~w~0=281, trunc_float_~x=0.0] [L19] trunc_float_~signbit~0 := (if ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L20] trunc_float_~exponent_less_127~0 := ~bitwiseAnd(trunc_float_~w~0, 2139095040) / 8388608 - 127; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L21] COND FALSE !(trunc_float_~exponent_less_127~0 < 23) VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L37] COND TRUE 255 == trunc_float_~exponent_less_127~0 [L38] trunc_float_#res := ~someBinaryArithmeticFLOAToperation(trunc_float_~x, trunc_float_~x); VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L63] main_#t~ret8 := trunc_float_#res; [L63] main_~res~0 := main_#t~ret8; [L63] havoc main_#t~ret8; [L66] isinf_float_#in~x := main_~res~0; [L66] havoc isinf_float_#res; [L66] havoc isinf_float_#t~mem6, isinf_float_#t~union7, isinf_float_~#gf_u~1, isinf_float_~x, isinf_float_~ix~0; [L44-L53] isinf_float_~x := isinf_float_#in~x; [L45] havoc isinf_float_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=1.0, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L47] FCALL call isinf_float_~#gf_u~1 := #Ultimate.alloc(4); [L48] FCALL call write~real(isinf_float_~x, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L49] FCALL call isinf_float_#t~mem6 := read~int({ base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L49] isinf_float_~ix~0 := (if isinf_float_#t~mem6 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem6 % 4294967296 % 4294967296 else isinf_float_#t~mem6 % 4294967296 % 4294967296 - 4294967296); [L49] FCALL call write~real(isinf_float_#t~union7, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L49] havoc isinf_float_#t~union7; [L49] havoc isinf_float_#t~mem6; [L47] FCALL call ULTIMATE.dealloc(isinf_float_~#gf_u~1); [L47] havoc isinf_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=1.0, isinf_float_~ix~0=5920, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L51] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L52] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L66] main_#t~ret9 := isinf_float_#res; [L66] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_#t~ret9=0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L66] COND TRUE 0 == main_#t~ret9 [L66] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L67] assert false; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L62] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L63] trunc_float_#in~x := main_~x~0; [L63] havoc trunc_float_#res; [L63] havoc trunc_float_#t~mem0, trunc_float_#t~union1, trunc_float_~#gf_u~0, trunc_float_#t~mem2, trunc_float_#t~union3, trunc_float_~#sf_u~0, trunc_float_#t~mem4, trunc_float_#t~union5, trunc_float_~#sf_u~1, trunc_float_~x, trunc_float_~signbit~0, trunc_float_~w~0, trunc_float_~exponent_less_127~0; [L12-L41] trunc_float_~x := trunc_float_#in~x; [L13] havoc trunc_float_~signbit~0; [L13] havoc trunc_float_~w~0; [L13] havoc trunc_float_~exponent_less_127~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~x=0.0] [L15] FCALL call trunc_float_~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(trunc_float_~x, { base: trunc_float_~#gf_u~0!base, offset: trunc_float_~#gf_u~0!offset }, 4); [L17] FCALL call trunc_float_#t~mem0 := read~int({ base: trunc_float_~#gf_u~0!base, offset: trunc_float_~#gf_u~0!offset }, 4); [L17] trunc_float_~w~0 := (if trunc_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then trunc_float_#t~mem0 % 4294967296 % 4294967296 else trunc_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] FCALL call write~real(trunc_float_#t~union1, { base: trunc_float_~#gf_u~0!base, offset: trunc_float_~#gf_u~0!offset }, 4); [L17] havoc trunc_float_#t~mem0; [L17] havoc trunc_float_#t~union1; [L15] FCALL call ULTIMATE.dealloc(trunc_float_~#gf_u~0); [L15] havoc trunc_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~w~0=281, trunc_float_~x=0.0] [L19] trunc_float_~signbit~0 := (if ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(trunc_float_~w~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L20] trunc_float_~exponent_less_127~0 := ~bitwiseAnd(trunc_float_~w~0, 2139095040) / 8388608 - 127; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L21] COND FALSE !(trunc_float_~exponent_less_127~0 < 23) VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L37] COND TRUE 255 == trunc_float_~exponent_less_127~0 [L38] trunc_float_#res := ~someBinaryArithmeticFLOAToperation(trunc_float_~x, trunc_float_~x); VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L63] main_#t~ret8 := trunc_float_#res; [L63] main_~res~0 := main_#t~ret8; [L63] havoc main_#t~ret8; [L66] isinf_float_#in~x := main_~res~0; [L66] havoc isinf_float_#res; [L66] havoc isinf_float_#t~mem6, isinf_float_#t~union7, isinf_float_~#gf_u~1, isinf_float_~x, isinf_float_~ix~0; [L44-L53] isinf_float_~x := isinf_float_#in~x; [L45] havoc isinf_float_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=1.0, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L47] FCALL call isinf_float_~#gf_u~1 := #Ultimate.alloc(4); [L48] FCALL call write~real(isinf_float_~x, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L49] FCALL call isinf_float_#t~mem6 := read~int({ base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L49] isinf_float_~ix~0 := (if isinf_float_#t~mem6 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem6 % 4294967296 % 4294967296 else isinf_float_#t~mem6 % 4294967296 % 4294967296 - 4294967296); [L49] FCALL call write~real(isinf_float_#t~union7, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L49] havoc isinf_float_#t~union7; [L49] havoc isinf_float_#t~mem6; [L47] FCALL call ULTIMATE.dealloc(isinf_float_~#gf_u~1); [L47] havoc isinf_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=1.0, isinf_float_~ix~0=5920, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L51] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L52] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L66] main_#t~ret9 := isinf_float_#res; [L66] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_#t~ret9=0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L66] COND TRUE 0 == main_#t~ret9 [L66] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [L67] assert false; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=1.0, isinf_float_#res=0, isinf_float_~ix~0=10, isinf_float_~x=1.0, main_~res~0=1.0, main_~x~0=0.0, trunc_float_#in~x=0.0, trunc_float_#res=1.0, trunc_float_~exponent_less_127~0=255, trunc_float_~signbit~0=535, trunc_float_~w~0=281, trunc_float_~x=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L62] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L12-L41] ~x := #in~x; [L13] havoc ~signbit~0; [L13] havoc ~w~0; [L13] havoc ~exponent_less_127~0; VAL [#NULL!base=0, #NULL!offset=0] [L15] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] ~w~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] havoc #t~mem0; [L17] havoc #t~union1; [L15] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L15] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L19] ~signbit~0 := (if ~bitwiseAnd(~w~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~w~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~w~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L20] ~exponent_less_127~0 := ~bitwiseAnd(~w~0, 2139095040) / 8388608 - 127; VAL [#NULL!base=0, #NULL!offset=0] [L21] COND FALSE !(~exponent_less_127~0 < 23) VAL [#NULL!base=0, #NULL!offset=0] [L37] COND TRUE 255 == ~exponent_less_127~0 [L38] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#NULL!base=0, #NULL!offset=0] [L63] ~res~0 := #t~ret8; [L63] havoc #t~ret8; [L44-L53] ~x := #in~x; [L45] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0] [L47] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L48] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L49] FCALL call #t~mem6 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L49] ~ix~0 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L49] FCALL call write~real(#t~union7, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L49] havoc #t~union7; [L49] havoc #t~mem6; [L47] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L47] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0] [L51] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L52] #res := (if 2139095040 == ~ix~0 then 1 else 0); [L66] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L66] COND TRUE 0 == #t~ret9 [L66] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0] [L67] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L62] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L12-L41] ~x := #in~x; [L13] havoc ~signbit~0; [L13] havoc ~w~0; [L13] havoc ~exponent_less_127~0; VAL [#NULL!base=0, #NULL!offset=0] [L15] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] ~w~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L17] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] havoc #t~mem0; [L17] havoc #t~union1; [L15] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L15] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L19] ~signbit~0 := (if ~bitwiseAnd(~w~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~w~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~w~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L20] ~exponent_less_127~0 := ~bitwiseAnd(~w~0, 2139095040) / 8388608 - 127; VAL [#NULL!base=0, #NULL!offset=0] [L21] COND FALSE !(~exponent_less_127~0 < 23) VAL [#NULL!base=0, #NULL!offset=0] [L37] COND TRUE 255 == ~exponent_less_127~0 [L38] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#NULL!base=0, #NULL!offset=0] [L63] ~res~0 := #t~ret8; [L63] havoc #t~ret8; [L44-L53] ~x := #in~x; [L45] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0] [L47] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L48] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L49] FCALL call #t~mem6 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L49] ~ix~0 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L49] FCALL call write~real(#t~union7, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L49] havoc #t~union7; [L49] havoc #t~mem6; [L47] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L47] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0] [L51] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L52] #res := (if 2139095040 == ~ix~0 then 1 else 0); [L66] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L66] COND TRUE 0 == #t~ret9 [L66] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0] [L67] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L62] float x = 1.0f / 0.0f; [L13] __int32_t signbit, w, exponent_less_127; [L15] ieee_float_shape_type gf_u; [L16] gf_u.value = (x) [L17] EXPR gf_u.word [L17] (w) = gf_u.word [L19] signbit = w & 0x80000000 [L20] exponent_less_127 = ((w & 0x7f800000) >> 23) - 127 [L21] COND FALSE !(exponent_less_127 < 23) [L37] COND TRUE exponent_less_127 == 255 [L38] return x + x; [L63] float res = trunc_float(x); [L45] __int32_t ix; [L47] ieee_float_shape_type gf_u; [L48] gf_u.value = (x) [L49] EXPR gf_u.word [L49] (ix) = gf_u.word [L51] ix &= 0x7fffffff [L52] return ((ix) == 0x7f800000L); [L66] COND TRUE !isinf_float(res) [L67] __VERIFIER_error() ----- [2018-11-23 07:11:09,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 07:11:09 ImpRootNode [2018-11-23 07:11:09,289 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 07:11:09,290 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:11:09,290 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:11:09,290 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:11:09,290 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:11:09" (3/4) ... [2018-11-23 07:11:09,297 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 07:11:09,297 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:11:09,298 INFO L168 Benchmark]: Toolchain (without parser) took 741.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:09,299 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:11:09,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.41 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:09,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.77 ms. Allocated memory is still 1.0 GB. Free memory is still 944.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:11:09,300 INFO L168 Benchmark]: Boogie Preprocessor took 58.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:09,301 INFO L168 Benchmark]: RCFGBuilder took 218.64 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:09,302 INFO L168 Benchmark]: CodeCheck took 265.96 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:09,302 INFO L168 Benchmark]: Witness Printer took 7.21 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 07:11:09,304 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, 24 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 65 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 67]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 38, overapproximation of bitwiseAnd at line 51. Possible FailurePath: [L62] float x = 1.0f / 0.0f; [L13] __int32_t signbit, w, exponent_less_127; [L15] ieee_float_shape_type gf_u; [L16] gf_u.value = (x) [L17] EXPR gf_u.word [L17] (w) = gf_u.word [L19] signbit = w & 0x80000000 [L20] exponent_less_127 = ((w & 0x7f800000) >> 23) - 127 [L21] COND FALSE !(exponent_less_127 < 23) [L37] COND TRUE exponent_less_127 == 255 [L38] return x + x; [L63] float res = trunc_float(x); [L45] __int32_t ix; [L47] ieee_float_shape_type gf_u; [L48] gf_u.value = (x) [L49] EXPR gf_u.word [L49] (ix) = gf_u.word [L51] ix &= 0x7fffffff [L52] return ((ix) == 0x7f800000L); [L66] COND TRUE !isinf_float(res) [L67] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.41 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.7 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 22.77 ms. Allocated memory is still 1.0 GB. Free memory is still 944.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 218.64 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 265.96 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 7.21 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 07:11:10,765 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:11:10,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:11:10,775 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-11-23 07:11:10,780 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:11:10,781 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:11:10,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:11:10,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:11:10,783 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:11:10,784 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:11:10,785 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:11:10,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:11:10,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:11:10,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:11:10,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:11:10,791 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:11:10,791 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:11:10,791 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:11:10,792 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:11:10,792 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:11:10,793 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:11:10,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:11:10,794 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:11:10,794 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:11:10,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:11:10,795 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:11:10,795 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:11:10,796 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:11:10,796 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:11:10,797 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 07:11:10,807 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:11:10,807 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:11:10,808 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:11:10,808 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:11:10,809 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:11:10,809 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:11:10,809 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:11:10,809 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:11:10,809 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:11:10,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:11:10,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:11:10,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:11:10,810 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:11:10,810 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 07:11:10,810 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 07:11:10,810 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:11:10,810 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:11:10,811 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:11:10,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:11:10,811 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:11:10,811 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:11:10,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:11:10,811 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:11:10,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:11:10,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:11:10,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:11:10,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:11:10,812 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 07:11:10,812 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 07:11:10,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:11:10,812 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 07:11:10,813 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 07:11:10,813 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_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/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 -> 61816a63e70562669051a12493c2c5215c575cb7 [2018-11-23 07:11:10,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:11:10,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:11:10,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:11:10,858 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:11:10,858 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:11:10,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c [2018-11-23 07:11:10,894 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/data/7caa87217/a2451a089d884ac783a0c3685a8be968/FLAG933f92408 [2018-11-23 07:11:11,222 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:11:11,223 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c [2018-11-23 07:11:11,227 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/data/7caa87217/a2451a089d884ac783a0c3685a8be968/FLAG933f92408 [2018-11-23 07:11:11,660 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/data/7caa87217/a2451a089d884ac783a0c3685a8be968 [2018-11-23 07:11:11,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:11:11,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:11:11,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:11:11,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:11:11,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:11:11,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:11:11" (1/1) ... [2018-11-23 07:11:11,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2129d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11, skipping insertion in model container [2018-11-23 07:11:11,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:11:11" (1/1) ... [2018-11-23 07:11:11,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:11:11,695 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:11:11,832 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:11:11,835 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:11:11,853 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:11:11,869 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:11:11,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11 WrapperNode [2018-11-23 07:11:11,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:11:11,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:11:11,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:11:11,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:11:11,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11" (1/1) ... [2018-11-23 07:11:11,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11" (1/1) ... [2018-11-23 07:11:11,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:11:11,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:11:11,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:11:11,895 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:11:11,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11" (1/1) ... [2018-11-23 07:11:11,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11" (1/1) ... [2018-11-23 07:11:11,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11" (1/1) ... [2018-11-23 07:11:11,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11" (1/1) ... [2018-11-23 07:11:11,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11" (1/1) ... [2018-11-23 07:11:11,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11" (1/1) ... [2018-11-23 07:11:11,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11" (1/1) ... [2018-11-23 07:11:11,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:11:11,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:11:11,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:11:11,924 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:11:11,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:11:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/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 07:11:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:11:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 07:11:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:11:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:11:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 07:11:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 07:11:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 07:11:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:11:12,211 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:11:12,211 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 07:11:12,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:11:12 BoogieIcfgContainer [2018-11-23 07:11:12,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:11:12,212 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 07:11:12,212 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 07:11:12,220 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 07:11:12,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:11:12" (1/1) ... [2018-11-23 07:11:12,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:11:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:11:12,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-11-23 07:11:12,249 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-11-23 07:11:12,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 07:11:12,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:11:12,287 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 07:11:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:11:12,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:11:12,324 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 07:11:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:11:12,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-23 07:11:12,330 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-23 07:11:12,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 07:11:12,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:11:12,331 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 07:11:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:11:12,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:11:12,413 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 07:11:12,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:11:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-11-23 07:11:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-11-23 07:11:12,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 07:11:12,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:11:12,636 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 07:11:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:11:12,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:11:12,793 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 07:11:13,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:11:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-11-23 07:11:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-11-23 07:11:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 07:11:13,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:11:13,442 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 07:11:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:11:13,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:11:13,554 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 07:11:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:11:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-23 07:11:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-23 07:11:14,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:11:14,172 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-23 07:11:14,177 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 07:11:14,214 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:11:14,215 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 07:11:14,218 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,219 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,220 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,220 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,221 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 07:11:14,221 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,221 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,222 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,222 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,223 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 07:11:14,223 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,223 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,228 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 07:11:14,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 07:11:14 ImpRootNode [2018-11-23 07:11:14,230 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 07:11:14,230 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:11:14,231 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:11:14,231 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:11:14,231 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:11:12" (3/4) ... [2018-11-23 07:11:14,234 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:11:14,243 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-23 07:11:14,243 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 07:11:14,243 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:11:14,263 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) [2018-11-23 07:11:14,278 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fb69a1c8-813b-4e69-8cae-09ab392d4d3d/bin-2019/ukojak/witness.graphml [2018-11-23 07:11:14,278 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:11:14,278 INFO L168 Benchmark]: Toolchain (without parser) took 2614.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 949.7 MB in the beginning and 929.2 MB in the end (delta: 20.6 MB). Peak memory consumption was 151.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:14,280 INFO L168 Benchmark]: CDTParser took 0.17 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 07:11:14,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.72 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 07:11:14,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.79 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:11:14,280 INFO L168 Benchmark]: Boogie Preprocessor took 28.64 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:11:14,281 INFO L168 Benchmark]: RCFGBuilder took 287.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:14,281 INFO L168 Benchmark]: CodeCheck took 2018.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.9 MB in the end (delta: 164.1 MB). Peak memory consumption was 164.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:14,281 INFO L168 Benchmark]: Witness Printer took 47.55 ms. Allocated memory is still 1.2 GB. Free memory was 935.9 MB in the beginning and 929.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:14,283 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, 24 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 150 SDtfs, 60 SDslu, 40 SDs, 0 SdLazy, 270 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 379 GetRequests, 344 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 46 ConstructedInterpolants, 3 QuantifiedInterpolants, 2601 SizeOfPredicates, 15 NumberOfNonLiveVariables, 141 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 67]: 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: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12]: Loop Invariant [2018-11-23 07:11:14,285 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,285 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,285 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,285 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 46]: Loop Invariant [2018-11-23 07:11:14,286 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,286 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,286 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,286 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 14]: Loop Invariant [2018-11-23 07:11:14,287 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,287 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,287 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,287 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: 46]: Loop Invariant [2018-11-23 07:11:14,287 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,288 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,288 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 07:11:14,288 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()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 204.72 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 24.79 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.64 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 287.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 2018.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.9 MB in the end (delta: 164.1 MB). Peak memory consumption was 164.1 MB. Max. memory is 11.5 GB. * Witness Printer took 47.55 ms. Allocated memory is still 1.2 GB. Free memory was 935.9 MB in the beginning and 929.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. 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 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 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 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...