./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1012b_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_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1012b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/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 56df0817616f6c5016a1ac832f32db0c87e1c370 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1012b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/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 56df0817616f6c5016a1ac832f32db0c87e1c370 ........................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:04:45,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:04:45,195 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:04:45,201 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:04:45,201 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:04:45,202 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:04:45,203 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:04:45,204 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:04:45,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:04:45,206 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:04:45,207 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:04:45,207 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:04:45,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:04:45,208 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:04:45,209 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:04:45,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:04:45,210 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:04:45,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:04:45,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:04:45,214 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:04:45,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:04:45,215 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:04:45,217 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:04:45,217 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:04:45,217 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:04:45,218 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:04:45,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:04:45,219 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:04:45,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:04:45,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:04:45,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:04:45,220 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:04:45,221 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:04:45,221 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:04:45,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:04:45,222 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:04:45,222 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:04:45,230 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:04:45,230 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:04:45,231 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:04:45,231 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:04:45,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:04:45,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:04:45,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:04:45,232 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:04:45,232 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:04:45,232 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:04:45,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:04:45,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:04:45,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:04:45,233 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:04:45,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:04:45,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:04:45,233 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:04:45,233 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:04:45,233 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:04:45,234 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:04:45,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:04:45,234 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:04:45,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:04:45,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:04:45,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:04:45,235 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:04:45,235 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:04:45,235 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:04:45,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:04:45,235 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_d877e88c-ba48-4181-b05d-922bdc008151/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 -> 56df0817616f6c5016a1ac832f32db0c87e1c370 [2018-11-23 13:04:45,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:04:45,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:04:45,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:04:45,272 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:04:45,273 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:04:45,273 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1012b_true-unreach-call.c [2018-11-23 13:04:45,314 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/data/f702352b3/d68c27333ae0434e9b5dff84230deae0/FLAGd56742484 [2018-11-23 13:04:45,634 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:04:45,635 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/sv-benchmarks/c/float-newlib/double_req_bl_1012b_true-unreach-call.c [2018-11-23 13:04:45,639 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/data/f702352b3/d68c27333ae0434e9b5dff84230deae0/FLAGd56742484 [2018-11-23 13:04:45,651 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/data/f702352b3/d68c27333ae0434e9b5dff84230deae0 [2018-11-23 13:04:45,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:04:45,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:04:45,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:04:45,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:04:45,659 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:04:45,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:45" (1/1) ... [2018-11-23 13:04:45,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c9a7ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45, skipping insertion in model container [2018-11-23 13:04:45,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:45" (1/1) ... [2018-11-23 13:04:45,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:04:45,690 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:04:45,812 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:04:45,814 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:04:45,831 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:04:45,844 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:04:45,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45 WrapperNode [2018-11-23 13:04:45,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:04:45,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:04:45,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:04:45,845 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:04:45,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45" (1/1) ... [2018-11-23 13:04:45,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45" (1/1) ... [2018-11-23 13:04:45,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:04:45,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:04:45,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:04:45,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:04:45,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45" (1/1) ... [2018-11-23 13:04:45,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45" (1/1) ... [2018-11-23 13:04:45,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45" (1/1) ... [2018-11-23 13:04:45,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45" (1/1) ... [2018-11-23 13:04:45,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45" (1/1) ... [2018-11-23 13:04:45,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45" (1/1) ... [2018-11-23 13:04:45,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45" (1/1) ... [2018-11-23 13:04:45,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:04:45,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:04:45,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:04:45,925 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:04:45,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/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 13:04:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 13:04:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:04:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 13:04:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:04:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:04:45,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:04:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:04:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:04:46,141 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:04:46,141 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 13:04:46,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:46 BoogieIcfgContainer [2018-11-23 13:04:46,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:04:46,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:04:46,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:04:46,150 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:04:46,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:46" (1/1) ... [2018-11-23 13:04:46,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:04:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-11-23 13:04:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-11-23 13:04:46,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 13:04:46,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:46,262 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 13:04:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:46,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-23 13:04:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-23 13:04:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 13:04:46,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:04:46,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:04:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:04:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:04:46,436 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~ret10, main_#t~ret11, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0);fabs_double_#in~x := main_~x~0;havoc fabs_double_#res;havoc fabs_double_#t~mem6, fabs_double_#t~union7, fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset, fabs_double_#t~mem8, fabs_double_#t~union9.lsw, fabs_double_#t~union9.msw, fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, fabs_double_~x, fabs_double_~high~0;fabs_double_~x := fabs_double_#in~x;havoc fabs_double_~high~0; VAL [ULTIMATE.start_fabs_double_~x=6.0, ULTIMATE.start_main_~x~0=6.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_double_#in~x|=6.0] [?] call fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset := #Ultimate.alloc(8);call write~real(fabs_double_~x, fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset, 8);call fabs_double_#t~mem6 := read~int(fabs_double_~#gh_u~1.base, 4 + fabs_double_~#gh_u~1.offset, 4);fabs_double_~high~0 := fabs_double_#t~mem6;call write~real(fabs_double_#t~union7, fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset, 8);havoc fabs_double_#t~union7;havoc fabs_double_#t~mem6;call ULTIMATE.dealloc(fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset);havoc fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset; VAL [ULTIMATE.start_fabs_double_~high~0=30, ULTIMATE.start_fabs_double_~x=6.0, ULTIMATE.start_main_~x~0=6.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_double_#in~x|=6.0] [?] goto; VAL [ULTIMATE.start_fabs_double_~high~0=30, ULTIMATE.start_fabs_double_~x=6.0, ULTIMATE.start_main_~x~0=6.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_double_#in~x|=6.0] [?] call fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset := #Ultimate.alloc(8);call write~real(fabs_double_~x, fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, 8);call write~int(~bitwiseAnd(fabs_double_~high~0, 2147483647), fabs_double_~#sh_u~0.base, 4 + fabs_double_~#sh_u~0.offset, 4);call fabs_double_#t~mem8 := read~real(fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, 8);fabs_double_~x := fabs_double_#t~mem8;call write~int(fabs_double_#t~union9.lsw, fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, 4);call write~int(fabs_double_#t~union9.msw, fabs_double_~#sh_u~0.base, 4 + fabs_double_~#sh_u~0.offset, 4);havoc fabs_double_#t~union9.lsw, fabs_double_#t~union9.msw;havoc fabs_double_#t~mem8;call ULTIMATE.dealloc(fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset);havoc fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset; VAL [ULTIMATE.start_fabs_double_~high~0=30, ULTIMATE.start_fabs_double_~x=6.0, ULTIMATE.start_main_~x~0=6.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_double_#in~x|=6.0] [?] goto; VAL [ULTIMATE.start_fabs_double_~high~0=30, ULTIMATE.start_fabs_double_~x=6.0, ULTIMATE.start_main_~x~0=6.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_double_#in~x|=6.0] [?] fabs_double_#res := fabs_double_~x;main_#t~ret10 := fabs_double_#res;main_~res~0 := main_#t~ret10;havoc main_#t~ret10;isinf_double_#in~x := main_~res~0;havoc isinf_double_#res;havoc isinf_double_#t~mem2, isinf_double_#t~union3, isinf_double_#t~mem4, isinf_double_#t~union5, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, isinf_double_~x, isinf_double_~hx~0, isinf_double_~lx~0;isinf_double_~x := isinf_double_#in~x;havoc isinf_double_~hx~0;havoc isinf_double_~lx~0; VAL [ULTIMATE.start_fabs_double_~high~0=30, ULTIMATE.start_fabs_double_~x=6.0, ULTIMATE.start_isinf_double_~x=6.0, ULTIMATE.start_main_~res~0=6.0, ULTIMATE.start_main_~x~0=6.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_double_#in~x|=6.0, |ULTIMATE.start_fabs_double_#res|=6.0, |ULTIMATE.start_isinf_double_#in~x|=6.0] [?] call isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset := #Ultimate.alloc(8);call write~real(isinf_double_~x, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 8);call isinf_double_#t~mem2 := read~int(isinf_double_~#ew_u~0.base, 4 + isinf_double_~#ew_u~0.offset, 4);isinf_double_~hx~0 := (if isinf_double_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem2 % 4294967296 % 4294967296 else isinf_double_#t~mem2 % 4294967296 % 4294967296 - 4294967296);call write~real(isinf_double_#t~union3, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 8);havoc isinf_double_#t~union3;havoc isinf_double_#t~mem2;call isinf_double_#t~mem4 := read~int(isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 4);isinf_double_~lx~0 := (if isinf_double_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem4 % 4294967296 % 4294967296 else isinf_double_#t~mem4 % 4294967296 % 4294967296 - 4294967296);call write~real(isinf_double_#t~union5, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 8);havoc isinf_double_#t~union5;havoc isinf_double_#t~mem4;call ULTIMATE.dealloc(isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset);havoc isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset; VAL [ULTIMATE.start_fabs_double_~high~0=30, ULTIMATE.start_fabs_double_~x=6.0, ULTIMATE.start_isinf_double_~hx~0=2616, ULTIMATE.start_isinf_double_~lx~0=3609, ULTIMATE.start_isinf_double_~x=6.0, ULTIMATE.start_main_~res~0=6.0, ULTIMATE.start_main_~x~0=6.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_double_#in~x|=6.0, |ULTIMATE.start_fabs_double_#res|=6.0, |ULTIMATE.start_isinf_double_#in~x|=6.0] [?] goto; VAL [ULTIMATE.start_fabs_double_~high~0=30, ULTIMATE.start_fabs_double_~x=6.0, ULTIMATE.start_isinf_double_~hx~0=2616, ULTIMATE.start_isinf_double_~lx~0=3609, ULTIMATE.start_isinf_double_~x=6.0, ULTIMATE.start_main_~res~0=6.0, ULTIMATE.start_main_~x~0=6.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_double_#in~x|=6.0, |ULTIMATE.start_fabs_double_#res|=6.0, |ULTIMATE.start_isinf_double_#in~x|=6.0] [?] isinf_double_~hx~0 := ~bitwiseAnd(isinf_double_~hx~0, 2147483647);isinf_double_~hx~0 := (if ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296);isinf_double_~hx~0 := 2146435072 - isinf_double_~hx~0;isinf_double_#res := 1 - (if ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296);main_#t~ret11 := isinf_double_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [ULTIMATE.start_fabs_double_~high~0=30, ULTIMATE.start_fabs_double_~x=6.0, ULTIMATE.start_isinf_double_~hx~0=2146434205, ULTIMATE.start_isinf_double_~lx~0=3609, ULTIMATE.start_isinf_double_~x=6.0, ULTIMATE.start_main_~res~0=6.0, ULTIMATE.start_main_~x~0=6.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_double_#in~x|=6.0, |ULTIMATE.start_fabs_double_#res|=6.0, |ULTIMATE.start_isinf_double_#in~x|=6.0, |ULTIMATE.start_isinf_double_#res|=0, |ULTIMATE.start_main_#t~ret11|=0] [?] assume 0 == main_#t~ret11;havoc main_#t~ret11; VAL [ULTIMATE.start_fabs_double_~high~0=30, ULTIMATE.start_fabs_double_~x=6.0, ULTIMATE.start_isinf_double_~hx~0=2146434205, ULTIMATE.start_isinf_double_~lx~0=3609, ULTIMATE.start_isinf_double_~x=6.0, ULTIMATE.start_main_~res~0=6.0, ULTIMATE.start_main_~x~0=6.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_double_#in~x|=6.0, |ULTIMATE.start_fabs_double_#res|=6.0, |ULTIMATE.start_isinf_double_#in~x|=6.0, |ULTIMATE.start_isinf_double_#res|=0] [?] assume !false; VAL [ULTIMATE.start_fabs_double_~high~0=30, ULTIMATE.start_fabs_double_~x=6.0, ULTIMATE.start_isinf_double_~hx~0=2146434205, ULTIMATE.start_isinf_double_~lx~0=3609, ULTIMATE.start_isinf_double_~x=6.0, ULTIMATE.start_main_~res~0=6.0, ULTIMATE.start_main_~x~0=6.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_double_#in~x|=6.0, |ULTIMATE.start_fabs_double_#res|=6.0, |ULTIMATE.start_isinf_double_#in~x|=6.0, |ULTIMATE.start_isinf_double_#res|=0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret10, main_#t~ret11, main_~x~0, main_~res~0; [L68] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L69] fabs_double_#in~x := main_~x~0; [L69] havoc fabs_double_#res; [L69] havoc fabs_double_#t~mem6, fabs_double_#t~union7, fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset, fabs_double_#t~mem8, fabs_double_#t~union9.lsw, fabs_double_#t~union9.msw, fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, fabs_double_~x, fabs_double_~high~0; [L44-L58] fabs_double_~x := fabs_double_#in~x; [L45] havoc fabs_double_~high~0; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_~x=6.0, main_~x~0=6.0] [L47] call fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset := #Ultimate.alloc(8); [L48] call write~real(fabs_double_~x, fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset, 8); [L49] call fabs_double_#t~mem6 := read~int(fabs_double_~#gh_u~1.base, 4 + fabs_double_~#gh_u~1.offset, 4); [L49] fabs_double_~high~0 := fabs_double_#t~mem6; [L49] call write~real(fabs_double_#t~union7, fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset, 8); [L49] havoc fabs_double_#t~union7; [L49] havoc fabs_double_#t~mem6; [L47] call ULTIMATE.dealloc(fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset); [L47] havoc fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, main_~x~0=6.0] [L52] call fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset := #Ultimate.alloc(8); [L53] call write~real(fabs_double_~x, fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, 8); [L54] call write~int(~bitwiseAnd(fabs_double_~high~0, 2147483647), fabs_double_~#sh_u~0.base, 4 + fabs_double_~#sh_u~0.offset, 4); [L55] call fabs_double_#t~mem8 := read~real(fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, 8); [L55] fabs_double_~x := fabs_double_#t~mem8; [L55] call write~int(fabs_double_#t~union9.lsw, fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, 4); [L55] call write~int(fabs_double_#t~union9.msw, fabs_double_~#sh_u~0.base, 4 + fabs_double_~#sh_u~0.offset, 4); [L55] havoc fabs_double_#t~union9.lsw, fabs_double_#t~union9.msw; [L55] havoc fabs_double_#t~mem8; [L52] call ULTIMATE.dealloc(fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset); [L52] havoc fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, main_~x~0=6.0] [L57] fabs_double_#res := fabs_double_~x; [L69] main_#t~ret10 := fabs_double_#res; [L69] main_~res~0 := main_#t~ret10; [L69] havoc main_#t~ret10; [L72] isinf_double_#in~x := main_~res~0; [L72] havoc isinf_double_#res; [L72] havoc isinf_double_#t~mem2, isinf_double_#t~union3, isinf_double_#t~mem4, isinf_double_#t~union5, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, isinf_double_~x, isinf_double_~hx~0, isinf_double_~lx~0; [L30-L42] isinf_double_~x := isinf_double_#in~x; [L31] havoc isinf_double_~hx~0; [L31] havoc isinf_double_~lx~0; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L33] call isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset := #Ultimate.alloc(8); [L34] call write~real(isinf_double_~x, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 8); [L35] call isinf_double_#t~mem2 := read~int(isinf_double_~#ew_u~0.base, 4 + isinf_double_~#ew_u~0.offset, 4); [L35] isinf_double_~hx~0 := (if isinf_double_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem2 % 4294967296 % 4294967296 else isinf_double_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L35] call write~real(isinf_double_#t~union3, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 8); [L35] havoc isinf_double_#t~union3; [L35] havoc isinf_double_#t~mem2; [L36] call isinf_double_#t~mem4 := read~int(isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 4); [L36] isinf_double_~lx~0 := (if isinf_double_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem4 % 4294967296 % 4294967296 else isinf_double_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L36] call write~real(isinf_double_#t~union5, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 8); [L36] havoc isinf_double_#t~union5; [L36] havoc isinf_double_#t~mem4; [L33] call ULTIMATE.dealloc(isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset); [L33] havoc isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_~hx~0=2616, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L38] isinf_double_~hx~0 := ~bitwiseAnd(isinf_double_~hx~0, 2147483647); [L39] isinf_double_~hx~0 := (if ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L40] isinf_double_~hx~0 := 2146435072 - isinf_double_~hx~0; [L41] isinf_double_#res := 1 - (if ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L72] main_#t~ret11 := isinf_double_#res; [L72] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_#t~ret11=0, main_~res~0=6.0, main_~x~0=6.0] [L72-L75] assume 0 == main_#t~ret11; [L72] havoc main_#t~ret11; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L73] assert false; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] ----- ----- 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~ret10, main_#t~ret11, main_~x~0, main_~res~0; [L68] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L69] fabs_double_#in~x := main_~x~0; [L69] havoc fabs_double_#res; [L69] havoc fabs_double_#t~mem6, fabs_double_#t~union7, fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset, fabs_double_#t~mem8, fabs_double_#t~union9.lsw, fabs_double_#t~union9.msw, fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, fabs_double_~x, fabs_double_~high~0; [L44-L58] fabs_double_~x := fabs_double_#in~x; [L45] havoc fabs_double_~high~0; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_~x=6.0, main_~x~0=6.0] [L47] call fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset := #Ultimate.alloc(8); [L48] call write~real(fabs_double_~x, fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset, 8); [L49] call fabs_double_#t~mem6 := read~int(fabs_double_~#gh_u~1.base, 4 + fabs_double_~#gh_u~1.offset, 4); [L49] fabs_double_~high~0 := fabs_double_#t~mem6; [L49] call write~real(fabs_double_#t~union7, fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset, 8); [L49] havoc fabs_double_#t~union7; [L49] havoc fabs_double_#t~mem6; [L47] call ULTIMATE.dealloc(fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset); [L47] havoc fabs_double_~#gh_u~1.base, fabs_double_~#gh_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, main_~x~0=6.0] [L52] call fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset := #Ultimate.alloc(8); [L53] call write~real(fabs_double_~x, fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, 8); [L54] call write~int(~bitwiseAnd(fabs_double_~high~0, 2147483647), fabs_double_~#sh_u~0.base, 4 + fabs_double_~#sh_u~0.offset, 4); [L55] call fabs_double_#t~mem8 := read~real(fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, 8); [L55] fabs_double_~x := fabs_double_#t~mem8; [L55] call write~int(fabs_double_#t~union9.lsw, fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset, 4); [L55] call write~int(fabs_double_#t~union9.msw, fabs_double_~#sh_u~0.base, 4 + fabs_double_~#sh_u~0.offset, 4); [L55] havoc fabs_double_#t~union9.lsw, fabs_double_#t~union9.msw; [L55] havoc fabs_double_#t~mem8; [L52] call ULTIMATE.dealloc(fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset); [L52] havoc fabs_double_~#sh_u~0.base, fabs_double_~#sh_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, main_~x~0=6.0] [L57] fabs_double_#res := fabs_double_~x; [L69] main_#t~ret10 := fabs_double_#res; [L69] main_~res~0 := main_#t~ret10; [L69] havoc main_#t~ret10; [L72] isinf_double_#in~x := main_~res~0; [L72] havoc isinf_double_#res; [L72] havoc isinf_double_#t~mem2, isinf_double_#t~union3, isinf_double_#t~mem4, isinf_double_#t~union5, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, isinf_double_~x, isinf_double_~hx~0, isinf_double_~lx~0; [L30-L42] isinf_double_~x := isinf_double_#in~x; [L31] havoc isinf_double_~hx~0; [L31] havoc isinf_double_~lx~0; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L33] call isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset := #Ultimate.alloc(8); [L34] call write~real(isinf_double_~x, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 8); [L35] call isinf_double_#t~mem2 := read~int(isinf_double_~#ew_u~0.base, 4 + isinf_double_~#ew_u~0.offset, 4); [L35] isinf_double_~hx~0 := (if isinf_double_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem2 % 4294967296 % 4294967296 else isinf_double_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L35] call write~real(isinf_double_#t~union3, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 8); [L35] havoc isinf_double_#t~union3; [L35] havoc isinf_double_#t~mem2; [L36] call isinf_double_#t~mem4 := read~int(isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 4); [L36] isinf_double_~lx~0 := (if isinf_double_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem4 % 4294967296 % 4294967296 else isinf_double_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L36] call write~real(isinf_double_#t~union5, isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset, 8); [L36] havoc isinf_double_#t~union5; [L36] havoc isinf_double_#t~mem4; [L33] call ULTIMATE.dealloc(isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset); [L33] havoc isinf_double_~#ew_u~0.base, isinf_double_~#ew_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_~hx~0=2616, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L38] isinf_double_~hx~0 := ~bitwiseAnd(isinf_double_~hx~0, 2147483647); [L39] isinf_double_~hx~0 := (if ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L40] isinf_double_~hx~0 := 2146435072 - isinf_double_~hx~0; [L41] isinf_double_#res := 1 - (if ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L72] main_#t~ret11 := isinf_double_#res; [L72] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_#t~ret11=0, main_~res~0=6.0, main_~x~0=6.0] [L72-L75] assume 0 == main_#t~ret11; [L72] havoc main_#t~ret11; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L73] assert false; VAL [#NULL.base=0, #NULL.offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret10, main_#t~ret11, main_~x~0, main_~res~0; [L68] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L69] fabs_double_#in~x := main_~x~0; [L69] havoc fabs_double_#res; [L69] havoc fabs_double_#t~mem6, fabs_double_#t~union7, fabs_double_~#gh_u~1, fabs_double_#t~mem8, fabs_double_#t~union9, fabs_double_~#sh_u~0, fabs_double_~x, fabs_double_~high~0; [L44-L58] fabs_double_~x := fabs_double_#in~x; [L45] havoc fabs_double_~high~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_~x=6.0, main_~x~0=6.0] [L47] FCALL call fabs_double_~#gh_u~1 := #Ultimate.alloc(8); [L48] FCALL call write~real(fabs_double_~x, { base: fabs_double_~#gh_u~1!base, offset: fabs_double_~#gh_u~1!offset }, 8); [L49] FCALL call fabs_double_#t~mem6 := read~int({ base: fabs_double_~#gh_u~1!base, offset: 4 + fabs_double_~#gh_u~1!offset }, 4); [L49] fabs_double_~high~0 := fabs_double_#t~mem6; [L49] FCALL call write~real(fabs_double_#t~union7, { base: fabs_double_~#gh_u~1!base, offset: fabs_double_~#gh_u~1!offset }, 8); [L49] havoc fabs_double_#t~union7; [L49] havoc fabs_double_#t~mem6; [L47] FCALL call ULTIMATE.dealloc(fabs_double_~#gh_u~1); [L47] havoc fabs_double_~#gh_u~1; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, main_~x~0=6.0] [L52] FCALL call fabs_double_~#sh_u~0 := #Ultimate.alloc(8); [L53] FCALL call write~real(fabs_double_~x, { base: fabs_double_~#sh_u~0!base, offset: fabs_double_~#sh_u~0!offset }, 8); [L54] FCALL call write~int(~bitwiseAnd(fabs_double_~high~0, 2147483647), { base: fabs_double_~#sh_u~0!base, offset: 4 + fabs_double_~#sh_u~0!offset }, 4); [L55] FCALL call fabs_double_#t~mem8 := read~real({ base: fabs_double_~#sh_u~0!base, offset: fabs_double_~#sh_u~0!offset }, 8); [L55] fabs_double_~x := fabs_double_#t~mem8; [L55] FCALL call write~int(fabs_double_#t~union9!lsw, { base: fabs_double_~#sh_u~0!base, offset: fabs_double_~#sh_u~0!offset }, 4); [L55] FCALL call write~int(fabs_double_#t~union9!msw, { base: fabs_double_~#sh_u~0!base, offset: 4 + fabs_double_~#sh_u~0!offset }, 4); [L55] havoc fabs_double_#t~union9; [L55] havoc fabs_double_#t~mem8; [L52] FCALL call ULTIMATE.dealloc(fabs_double_~#sh_u~0); [L52] havoc fabs_double_~#sh_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, main_~x~0=6.0] [L57] fabs_double_#res := fabs_double_~x; [L69] main_#t~ret10 := fabs_double_#res; [L69] main_~res~0 := main_#t~ret10; [L69] havoc main_#t~ret10; [L72] isinf_double_#in~x := main_~res~0; [L72] havoc isinf_double_#res; [L72] havoc isinf_double_#t~mem2, isinf_double_#t~union3, isinf_double_#t~mem4, isinf_double_#t~union5, isinf_double_~#ew_u~0, isinf_double_~x, isinf_double_~hx~0, isinf_double_~lx~0; [L30-L42] isinf_double_~x := isinf_double_#in~x; [L31] havoc isinf_double_~hx~0; [L31] havoc isinf_double_~lx~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L33] FCALL call isinf_double_~#ew_u~0 := #Ultimate.alloc(8); [L34] FCALL call write~real(isinf_double_~x, { base: isinf_double_~#ew_u~0!base, offset: isinf_double_~#ew_u~0!offset }, 8); [L35] FCALL call isinf_double_#t~mem2 := read~int({ base: isinf_double_~#ew_u~0!base, offset: 4 + isinf_double_~#ew_u~0!offset }, 4); [L35] isinf_double_~hx~0 := (if isinf_double_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem2 % 4294967296 % 4294967296 else isinf_double_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L35] FCALL call write~real(isinf_double_#t~union3, { base: isinf_double_~#ew_u~0!base, offset: isinf_double_~#ew_u~0!offset }, 8); [L35] havoc isinf_double_#t~union3; [L35] havoc isinf_double_#t~mem2; [L36] FCALL call isinf_double_#t~mem4 := read~int({ base: isinf_double_~#ew_u~0!base, offset: isinf_double_~#ew_u~0!offset }, 4); [L36] isinf_double_~lx~0 := (if isinf_double_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem4 % 4294967296 % 4294967296 else isinf_double_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L36] FCALL call write~real(isinf_double_#t~union5, { base: isinf_double_~#ew_u~0!base, offset: isinf_double_~#ew_u~0!offset }, 8); [L36] havoc isinf_double_#t~union5; [L36] havoc isinf_double_#t~mem4; [L33] FCALL call ULTIMATE.dealloc(isinf_double_~#ew_u~0); [L33] havoc isinf_double_~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_~hx~0=2616, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L38] isinf_double_~hx~0 := ~bitwiseAnd(isinf_double_~hx~0, 2147483647); [L39] isinf_double_~hx~0 := (if ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L40] isinf_double_~hx~0 := 2146435072 - isinf_double_~hx~0; [L41] isinf_double_#res := 1 - (if ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L72] main_#t~ret11 := isinf_double_#res; [L72] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_#t~ret11=0, main_~res~0=6.0, main_~x~0=6.0] [L72] COND TRUE 0 == main_#t~ret11 [L72] havoc main_#t~ret11; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L73] assert false; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret10, main_#t~ret11, main_~x~0, main_~res~0; [L68] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L69] fabs_double_#in~x := main_~x~0; [L69] havoc fabs_double_#res; [L69] havoc fabs_double_#t~mem6, fabs_double_#t~union7, fabs_double_~#gh_u~1, fabs_double_#t~mem8, fabs_double_#t~union9, fabs_double_~#sh_u~0, fabs_double_~x, fabs_double_~high~0; [L44-L58] fabs_double_~x := fabs_double_#in~x; [L45] havoc fabs_double_~high~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_~x=6.0, main_~x~0=6.0] [L47] FCALL call fabs_double_~#gh_u~1 := #Ultimate.alloc(8); [L48] FCALL call write~real(fabs_double_~x, { base: fabs_double_~#gh_u~1!base, offset: fabs_double_~#gh_u~1!offset }, 8); [L49] FCALL call fabs_double_#t~mem6 := read~int({ base: fabs_double_~#gh_u~1!base, offset: 4 + fabs_double_~#gh_u~1!offset }, 4); [L49] fabs_double_~high~0 := fabs_double_#t~mem6; [L49] FCALL call write~real(fabs_double_#t~union7, { base: fabs_double_~#gh_u~1!base, offset: fabs_double_~#gh_u~1!offset }, 8); [L49] havoc fabs_double_#t~union7; [L49] havoc fabs_double_#t~mem6; [L47] FCALL call ULTIMATE.dealloc(fabs_double_~#gh_u~1); [L47] havoc fabs_double_~#gh_u~1; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, main_~x~0=6.0] [L52] FCALL call fabs_double_~#sh_u~0 := #Ultimate.alloc(8); [L53] FCALL call write~real(fabs_double_~x, { base: fabs_double_~#sh_u~0!base, offset: fabs_double_~#sh_u~0!offset }, 8); [L54] FCALL call write~int(~bitwiseAnd(fabs_double_~high~0, 2147483647), { base: fabs_double_~#sh_u~0!base, offset: 4 + fabs_double_~#sh_u~0!offset }, 4); [L55] FCALL call fabs_double_#t~mem8 := read~real({ base: fabs_double_~#sh_u~0!base, offset: fabs_double_~#sh_u~0!offset }, 8); [L55] fabs_double_~x := fabs_double_#t~mem8; [L55] FCALL call write~int(fabs_double_#t~union9!lsw, { base: fabs_double_~#sh_u~0!base, offset: fabs_double_~#sh_u~0!offset }, 4); [L55] FCALL call write~int(fabs_double_#t~union9!msw, { base: fabs_double_~#sh_u~0!base, offset: 4 + fabs_double_~#sh_u~0!offset }, 4); [L55] havoc fabs_double_#t~union9; [L55] havoc fabs_double_#t~mem8; [L52] FCALL call ULTIMATE.dealloc(fabs_double_~#sh_u~0); [L52] havoc fabs_double_~#sh_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, main_~x~0=6.0] [L57] fabs_double_#res := fabs_double_~x; [L69] main_#t~ret10 := fabs_double_#res; [L69] main_~res~0 := main_#t~ret10; [L69] havoc main_#t~ret10; [L72] isinf_double_#in~x := main_~res~0; [L72] havoc isinf_double_#res; [L72] havoc isinf_double_#t~mem2, isinf_double_#t~union3, isinf_double_#t~mem4, isinf_double_#t~union5, isinf_double_~#ew_u~0, isinf_double_~x, isinf_double_~hx~0, isinf_double_~lx~0; [L30-L42] isinf_double_~x := isinf_double_#in~x; [L31] havoc isinf_double_~hx~0; [L31] havoc isinf_double_~lx~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L33] FCALL call isinf_double_~#ew_u~0 := #Ultimate.alloc(8); [L34] FCALL call write~real(isinf_double_~x, { base: isinf_double_~#ew_u~0!base, offset: isinf_double_~#ew_u~0!offset }, 8); [L35] FCALL call isinf_double_#t~mem2 := read~int({ base: isinf_double_~#ew_u~0!base, offset: 4 + isinf_double_~#ew_u~0!offset }, 4); [L35] isinf_double_~hx~0 := (if isinf_double_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem2 % 4294967296 % 4294967296 else isinf_double_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L35] FCALL call write~real(isinf_double_#t~union3, { base: isinf_double_~#ew_u~0!base, offset: isinf_double_~#ew_u~0!offset }, 8); [L35] havoc isinf_double_#t~union3; [L35] havoc isinf_double_#t~mem2; [L36] FCALL call isinf_double_#t~mem4 := read~int({ base: isinf_double_~#ew_u~0!base, offset: isinf_double_~#ew_u~0!offset }, 4); [L36] isinf_double_~lx~0 := (if isinf_double_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem4 % 4294967296 % 4294967296 else isinf_double_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L36] FCALL call write~real(isinf_double_#t~union5, { base: isinf_double_~#ew_u~0!base, offset: isinf_double_~#ew_u~0!offset }, 8); [L36] havoc isinf_double_#t~union5; [L36] havoc isinf_double_#t~mem4; [L33] FCALL call ULTIMATE.dealloc(isinf_double_~#ew_u~0); [L33] havoc isinf_double_~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_~hx~0=2616, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L38] isinf_double_~hx~0 := ~bitwiseAnd(isinf_double_~hx~0, 2147483647); [L39] isinf_double_~hx~0 := (if ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L40] isinf_double_~hx~0 := 2146435072 - isinf_double_~hx~0; [L41] isinf_double_#res := 1 - (if ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L72] main_#t~ret11 := isinf_double_#res; [L72] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_#t~ret11=0, main_~res~0=6.0, main_~x~0=6.0] [L72] COND TRUE 0 == main_#t~ret11 [L72] havoc main_#t~ret11; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [L73] assert false; VAL [#NULL!base=0, #NULL!offset=0, fabs_double_#in~x=6.0, fabs_double_#res=6.0, fabs_double_~high~0=30, fabs_double_~x=6.0, isinf_double_#in~x=6.0, isinf_double_#res=0, isinf_double_~hx~0=2146434205, isinf_double_~lx~0=3609, isinf_double_~x=6.0, main_~res~0=6.0, main_~x~0=6.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L68] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L44-L58] ~x := #in~x; [L45] havoc ~high~0; VAL [#NULL!base=0, #NULL!offset=0] [L47] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L48] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L49] FCALL call #t~mem6 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L49] ~high~0 := #t~mem6; [L49] FCALL call write~real(#t~union7, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L49] havoc #t~union7; [L49] havoc #t~mem6; [L47] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L47] havoc ~#gh_u~1; VAL [#NULL!base=0, #NULL!offset=0] [L52] FCALL call ~#sh_u~0 := #Ultimate.alloc(8); [L53] FCALL call write~real(~x, { base: ~#sh_u~0!base, offset: ~#sh_u~0!offset }, 8); [L54] FCALL call write~int(~bitwiseAnd(~high~0, 2147483647), { base: ~#sh_u~0!base, offset: 4 + ~#sh_u~0!offset }, 4); [L55] FCALL call #t~mem8 := read~real({ base: ~#sh_u~0!base, offset: ~#sh_u~0!offset }, 8); [L55] ~x := #t~mem8; [L55] FCALL call write~int(#t~union9!lsw, { base: ~#sh_u~0!base, offset: ~#sh_u~0!offset }, 4); [L55] FCALL call write~int(#t~union9!msw, { base: ~#sh_u~0!base, offset: 4 + ~#sh_u~0!offset }, 4); [L55] havoc #t~union9; [L55] havoc #t~mem8; [L52] FCALL call ULTIMATE.dealloc(~#sh_u~0); [L52] havoc ~#sh_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L57] #res := ~x; [L69] ~res~0 := #t~ret10; [L69] havoc #t~ret10; [L30-L42] ~x := #in~x; [L31] havoc ~hx~0; [L31] havoc ~lx~0; VAL [#NULL!base=0, #NULL!offset=0] [L33] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L34] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L35] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L35] ~hx~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L35] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L35] havoc #t~union3; [L35] havoc #t~mem2; [L36] FCALL call #t~mem4 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L36] ~lx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L36] FCALL call write~real(#t~union5, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L36] havoc #t~union5; [L36] havoc #t~mem4; [L33] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L33] havoc ~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L38] ~hx~0 := ~bitwiseAnd(~hx~0, 2147483647); [L39] ~hx~0 := (if ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L40] ~hx~0 := 2146435072 - ~hx~0; [L41] #res := 1 - (if ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L72] assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L72] COND TRUE 0 == #t~ret11 [L72] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0] [L73] 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; [L68] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L44-L58] ~x := #in~x; [L45] havoc ~high~0; VAL [#NULL!base=0, #NULL!offset=0] [L47] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L48] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L49] FCALL call #t~mem6 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L49] ~high~0 := #t~mem6; [L49] FCALL call write~real(#t~union7, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L49] havoc #t~union7; [L49] havoc #t~mem6; [L47] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L47] havoc ~#gh_u~1; VAL [#NULL!base=0, #NULL!offset=0] [L52] FCALL call ~#sh_u~0 := #Ultimate.alloc(8); [L53] FCALL call write~real(~x, { base: ~#sh_u~0!base, offset: ~#sh_u~0!offset }, 8); [L54] FCALL call write~int(~bitwiseAnd(~high~0, 2147483647), { base: ~#sh_u~0!base, offset: 4 + ~#sh_u~0!offset }, 4); [L55] FCALL call #t~mem8 := read~real({ base: ~#sh_u~0!base, offset: ~#sh_u~0!offset }, 8); [L55] ~x := #t~mem8; [L55] FCALL call write~int(#t~union9!lsw, { base: ~#sh_u~0!base, offset: ~#sh_u~0!offset }, 4); [L55] FCALL call write~int(#t~union9!msw, { base: ~#sh_u~0!base, offset: 4 + ~#sh_u~0!offset }, 4); [L55] havoc #t~union9; [L55] havoc #t~mem8; [L52] FCALL call ULTIMATE.dealloc(~#sh_u~0); [L52] havoc ~#sh_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L57] #res := ~x; [L69] ~res~0 := #t~ret10; [L69] havoc #t~ret10; [L30-L42] ~x := #in~x; [L31] havoc ~hx~0; [L31] havoc ~lx~0; VAL [#NULL!base=0, #NULL!offset=0] [L33] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L34] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L35] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L35] ~hx~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L35] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L35] havoc #t~union3; [L35] havoc #t~mem2; [L36] FCALL call #t~mem4 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L36] ~lx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L36] FCALL call write~real(#t~union5, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L36] havoc #t~union5; [L36] havoc #t~mem4; [L33] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L33] havoc ~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L38] ~hx~0 := ~bitwiseAnd(~hx~0, 2147483647); [L39] ~hx~0 := (if ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L40] ~hx~0 := 2146435072 - ~hx~0; [L41] #res := 1 - (if ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L72] assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L72] COND TRUE 0 == #t~ret11 [L72] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0] [L73] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L68] double x = -1.0 / 0.0; [L45] __uint32_t high; [L47] ieee_double_shape_type gh_u; [L48] gh_u.value = (x) [L49] EXPR gh_u.parts.msw [L49] (high) = gh_u.parts.msw [L52] ieee_double_shape_type sh_u; [L53] sh_u.value = (x) [L54] sh_u.parts.msw = (high & 0x7fffffff) [L55] EXPR sh_u.value [L55] (x) = sh_u.value [L57] return x; [L69] double res = fabs_double(x); [L31] __int32_t hx, lx; [L33] ieee_double_shape_type ew_u; [L34] ew_u.value = (x) [L35] EXPR ew_u.parts.msw [L35] (hx) = ew_u.parts.msw [L36] EXPR ew_u.parts.lsw [L36] (lx) = ew_u.parts.lsw [L38] hx &= 0x7fffffff [L39] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L40] hx = 0x7ff00000 - hx [L41] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L72] COND TRUE !isinf_double(res) [L73] __VERIFIER_error() ----- [2018-11-23 13:04:46,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:04:46 ImpRootNode [2018-11-23 13:04:46,490 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:04:46,491 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:04:46,494 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:04:46,494 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:04:46,494 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:46" (3/4) ... [2018-11-23 13:04:46,497 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:04:46,498 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:04:46,498 INFO L168 Benchmark]: Toolchain (without parser) took 844.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:46,501 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:04:46,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.05 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 945.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:46,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.02 ms. Allocated memory is still 1.0 GB. Free memory is still 945.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:04:46,503 INFO L168 Benchmark]: Boogie Preprocessor took 56.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:46,504 INFO L168 Benchmark]: RCFGBuilder took 216.73 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:46,504 INFO L168 Benchmark]: CodeCheck took 348.16 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:46,505 INFO L168 Benchmark]: Witness Printer took 7.09 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 13:04:46,507 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, 18 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 73]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 39, overapproximation of someBinaryArithmeticDOUBLEoperation at line 68, overapproximation of bitwiseAnd at line 38. Possible FailurePath: [L68] double x = -1.0 / 0.0; [L45] __uint32_t high; [L47] ieee_double_shape_type gh_u; [L48] gh_u.value = (x) [L49] EXPR gh_u.parts.msw [L49] (high) = gh_u.parts.msw [L52] ieee_double_shape_type sh_u; [L53] sh_u.value = (x) [L54] sh_u.parts.msw = (high & 0x7fffffff) [L55] EXPR sh_u.value [L55] (x) = sh_u.value [L57] return x; [L69] double res = fabs_double(x); [L31] __int32_t hx, lx; [L33] ieee_double_shape_type ew_u; [L34] ew_u.value = (x) [L35] EXPR ew_u.parts.msw [L35] (hx) = ew_u.parts.msw [L36] EXPR ew_u.parts.lsw [L36] (lx) = ew_u.parts.lsw [L38] hx &= 0x7fffffff [L39] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L40] hx = 0x7ff00000 - hx [L41] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L72] COND TRUE !isinf_double(res) [L73] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 189.05 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 945.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.02 ms. Allocated memory is still 1.0 GB. Free memory is still 945.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 216.73 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 348.16 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Witness Printer took 7.09 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 13:04:47,906 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:04:47,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:04:47,916 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:04:47,916 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:04:47,917 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:04:47,918 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:04:47,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:04:47,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:04:47,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:04:47,921 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:04:47,921 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:04:47,922 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:04:47,923 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:04:47,924 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:04:47,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:04:47,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:04:47,926 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:04:47,928 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:04:47,929 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:04:47,930 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:04:47,930 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:04:47,932 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:04:47,932 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:04:47,932 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:04:47,933 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:04:47,934 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:04:47,934 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:04:47,935 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:04:47,936 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:04:47,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:04:47,936 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:04:47,937 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:04:47,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:04:47,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:04:47,938 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:04:47,938 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 13:04:47,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:04:47,949 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:04:47,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:04:47,949 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:04:47,950 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:04:47,950 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:04:47,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:04:47,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:04:47,951 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:04:47,951 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:04:47,951 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:04:47,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:04:47,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:04:47,951 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:04:47,951 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:04:47,951 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:04:47,952 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:04:47,952 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:04:47,952 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:04:47,952 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:04:47,952 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:04:47,952 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:04:47,953 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:04:47,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:04:47,953 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:04:47,953 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:04:47,953 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:04:47,953 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 13:04:47,953 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:04:47,954 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:04:47,954 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:04:47,954 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:04:47,954 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_d877e88c-ba48-4181-b05d-922bdc008151/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 -> 56df0817616f6c5016a1ac832f32db0c87e1c370 [2018-11-23 13:04:47,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:04:47,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:04:47,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:04:47,999 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:04:48,000 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:04:48,000 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1012b_true-unreach-call.c [2018-11-23 13:04:48,047 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/data/63cc9c3c6/c201684b04a84bea825ad07df7ffa89c/FLAG678beebd2 [2018-11-23 13:04:48,376 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:04:48,376 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/sv-benchmarks/c/float-newlib/double_req_bl_1012b_true-unreach-call.c [2018-11-23 13:04:48,380 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/data/63cc9c3c6/c201684b04a84bea825ad07df7ffa89c/FLAG678beebd2 [2018-11-23 13:04:48,803 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/bin-2019/ukojak/data/63cc9c3c6/c201684b04a84bea825ad07df7ffa89c [2018-11-23 13:04:48,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:04:48,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:04:48,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:04:48,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:04:48,810 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:04:48,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:48" (1/1) ... [2018-11-23 13:04:48,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ffbb34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:48, skipping insertion in model container [2018-11-23 13:04:48,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:48" (1/1) ... [2018-11-23 13:04:48,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:04:48,835 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:04:48,961 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:04:48,966 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:04:48,987 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:04:49,012 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:04:49,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:49 WrapperNode [2018-11-23 13:04:49,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:04:49,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:04:49,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:04:49,014 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:04:49,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:49" (1/1) ... [2018-11-23 13:04:49,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:49" (1/1) ... [2018-11-23 13:04:49,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:04:49,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:04:49,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:04:49,044 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:04:49,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:49" (1/1) ... [2018-11-23 13:04:49,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:49" (1/1) ... [2018-11-23 13:04:49,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:49" (1/1) ... [2018-11-23 13:04:49,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:49" (1/1) ... [2018-11-23 13:04:49,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:49" (1/1) ... [2018-11-23 13:04:49,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:49" (1/1) ... [2018-11-23 13:04:49,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:49" (1/1) ... [2018-11-23 13:04:49,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:04:49,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:04:49,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:04:49,070 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:04:49,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d877e88c-ba48-4181-b05d-922bdc008151/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 13:04:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 13:04:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 13:04:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:04:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 13:04:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:04:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:04:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:04:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:04:49,258 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:04:49,287 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:04:49,317 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:04:49,362 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:04:49,362 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 13:04:49,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:49 BoogieIcfgContainer [2018-11-23 13:04:49,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:04:49,363 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:04:49,363 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:04:49,372 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:04:49,373 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:49" (1/1) ... [2018-11-23 13:04:49,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:04:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-11-23 13:04:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-11-23 13:04:49,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 13:04:49,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:49,444 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 13:04:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:49,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:04:49,476 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 13:04:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-23 13:04:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-23 13:04:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 13:04:49,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:49,486 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 13:04:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:49,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:04:49,601 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 60 [2018-11-23 13:04:49,611 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 55 [2018-11-23 13:04:49,625 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 27 [2018-11-23 13:04:49,626 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:04:49,631 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:04:49,636 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:04:49,654 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 13:04:49,655 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:97, output treesize:58 [2018-11-23 13:04:49,723 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:04:49,725 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:04:49,727 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-11-23 13:04:49,792 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:04:49,793 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:04:49,795 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 44 [2018-11-23 13:04:49,795 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:04:49,827 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-11-23 13:04:49,846 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:04:49,847 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-11-23 13:04:49,847 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:04:49,857 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:04:49,892 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:04:49,922 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-23 13:04:49,922 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:111, output treesize:72 [2018-11-23 13:04:50,049 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 13:04:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-11-23 13:04:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-11-23 13:04:50,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:04:50,576 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-11-23 13:04:50,583 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:04:50,638 INFO L579 CodeCheckObserver]: Invariant with dag size 31 [2018-11-23 13:04:50,640 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:446) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:135) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:105) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.reportResult(CodeCheckObserver.java:815) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createInvariantResults(CodeCheckObserver.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:539) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 13:04:50,643 INFO L168 Benchmark]: Toolchain (without parser) took 1837.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -86.9 MB). Peak memory consumption was 63.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:50,644 INFO L168 Benchmark]: CDTParser took 0.16 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 13:04:50,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.46 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 927.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:50,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.03 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:04:50,645 INFO L168 Benchmark]: Boogie Preprocessor took 26.06 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:04:50,645 INFO L168 Benchmark]: RCFGBuilder took 292.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -194.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:50,646 INFO L168 Benchmark]: CodeCheck took 1278.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:50,651 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, 18 locations, 1 error locations. SAFE Result, 1.1s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 36 SDtfs, 14 SDslu, 12 SDs, 0 SdLazy, 52 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 8 QuantifiedInterpolants, 4939 SizeOfPredicates, 11 NumberOfNonLiveVariables, 71 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 73]: 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 - ExceptionOrErrorResult: UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias: de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:209) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 206.46 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 927.7 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 30.03 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.06 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 292.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -194.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * CodeCheck took 1278.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...