./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1122b_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_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/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 966a39a7fc394dd5618380a7eca7745f36106277 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/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 966a39a7fc394dd5618380a7eca7745f36106277 ................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:32:35,292 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:32:35,293 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:32:35,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:32:35,301 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:32:35,302 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:32:35,303 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:32:35,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:32:35,305 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:32:35,306 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:32:35,307 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:32:35,307 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:32:35,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:32:35,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:32:35,309 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:32:35,310 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:32:35,310 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:32:35,312 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:32:35,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:32:35,314 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:32:35,315 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:32:35,316 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:32:35,318 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:32:35,318 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:32:35,318 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:32:35,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:32:35,320 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:32:35,320 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:32:35,321 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:32:35,322 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:32:35,322 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:32:35,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:32:35,323 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:32:35,323 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:32:35,324 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:32:35,324 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:32:35,324 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:32:35,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:32:35,332 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:32:35,333 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:32:35,333 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:32:35,334 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:32:35,334 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:32:35,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:32:35,334 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:32:35,334 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:32:35,334 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:32:35,334 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:32:35,335 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:32:35,335 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:32:35,335 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:32:35,335 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:32:35,335 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:32:35,335 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:32:35,336 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:32:35,336 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:32:35,336 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:32:35,336 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:32:35,336 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:32:35,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:32:35,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:32:35,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:32:35,337 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:32:35,337 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:32:35,337 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:32:35,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:32:35,337 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_dd3847ab-a764-401d-b18f-b38c538d4ef7/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 -> 966a39a7fc394dd5618380a7eca7745f36106277 [2018-11-23 06:32:35,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:32:35,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:32:35,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:32:35,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:32:35,377 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:32:35,377 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122b_true-unreach-call.c [2018-11-23 06:32:35,427 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/data/861ed7736/0e86ca2181184539a96efd169ee74907/FLAGa3575f787 [2018-11-23 06:32:35,800 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:32:35,800 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/sv-benchmarks/c/float-newlib/float_req_bl_1122b_true-unreach-call.c [2018-11-23 06:32:35,807 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/data/861ed7736/0e86ca2181184539a96efd169ee74907/FLAGa3575f787 [2018-11-23 06:32:36,189 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/data/861ed7736/0e86ca2181184539a96efd169ee74907 [2018-11-23 06:32:36,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:32:36,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:32:36,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:32:36,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:32:36,195 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:32:36,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee0313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36, skipping insertion in model container [2018-11-23 06:32:36,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:32:36,221 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:32:36,355 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:32:36,359 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:32:36,382 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:32:36,440 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:32:36,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36 WrapperNode [2018-11-23 06:32:36,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:32:36,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:32:36,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:32:36,441 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:32:36,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:32:36,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:32:36,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:32:36,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:32:36,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:32:36,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:32:36,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:32:36,498 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:32:36,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/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 06:32:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:32:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 06:32:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 06:32:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:32:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:32:36,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:32:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 06:32:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 06:32:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:32:36,858 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:32:36,858 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-11-23 06:32:36,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:32:36 BoogieIcfgContainer [2018-11-23 06:32:36,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:32:36,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:32:36,860 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:32:36,869 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:32:36,870 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:32:36" (1/1) ... [2018-11-23 06:32:36,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:32:36,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-11-23 06:32:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-11-23 06:32:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 06:32:36,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:36,998 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 06:32:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-11-23 06:32:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-11-23 06:32:37,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 06:32:37,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:32:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:32:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:32:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:32:37,132 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_fmod~0 := 1.0;call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8);call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4);havoc main_#res;havoc main_#t~nondet12, main_#t~ret13, main_#t~ret14, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0);main_~y~0 := main_#t~nondet12;havoc main_#t~nondet12;fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0;havoc fmod_float_#res;havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0;fmod_float_~x := fmod_float_#in~x;fmod_float_~y := fmod_float_#in~y;havoc fmod_float_~n~0;havoc fmod_float_~hx~0;havoc fmod_float_~hy~0;havoc fmod_float_~hz~0;havoc fmod_float_~ix~0;havoc fmod_float_~iy~0;havoc fmod_float_~sx~0;havoc fmod_float_~i~0; VAL [ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] call fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(fmod_float_~x, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4);call fmod_float_#t~mem0 := read~int(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4);fmod_float_~hx~0 := (if fmod_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem0 % 4294967296 % 4294967296 else fmod_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4);havoc fmod_float_#t~mem0;havoc fmod_float_#t~union1;call ULTIMATE.dealloc(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset);havoc fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset; VAL [ULTIMATE.start_fmod_float_~hx~0=0, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] goto; VAL [ULTIMATE.start_fmod_float_~hx~0=0, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] call fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(fmod_float_~y, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4);call fmod_float_#t~mem2 := read~int(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4);fmod_float_~hy~0 := (if fmod_float_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem2 % 4294967296 % 4294967296 else fmod_float_#t~mem2 % 4294967296 % 4294967296 - 4294967296);call write~real(fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4);havoc fmod_float_#t~mem2;havoc fmod_float_#t~union3;call ULTIMATE.dealloc(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset);havoc fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset; VAL [ULTIMATE.start_fmod_float_~hx~0=0, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] goto; VAL [ULTIMATE.start_fmod_float_~hx~0=0, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] fmod_float_~sx~0 := (if ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296);fmod_float_~hx~0 := ~bitwiseXor(fmod_float_~hx~0, fmod_float_~sx~0);fmod_float_~hy~0 := ~bitwiseAnd(fmod_float_~hy~0, 2147483647); VAL [ULTIMATE.start_fmod_float_~sx~0=8879, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume (0 == fmod_float_~hy~0 || !(fmod_float_~hx~0 < 2139095040)) || fmod_float_~hy~0 > 2139095040;fmod_float_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y), ~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y)); VAL [ULTIMATE.start_fmod_float_~hx~0=2139095040, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~sx~0=8879, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] main_#t~ret13 := fmod_float_#res;main_~res~0 := main_#t~ret13;havoc main_#t~ret13;isnan_float_#in~x := main_~res~0;havoc isnan_float_#res;havoc isnan_float_~x;isnan_float_~x := isnan_float_#in~x;isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0);main_#t~ret14 := isnan_float_#res;assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [ULTIMATE.start_fmod_float_~hx~0=2139095040, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~sx~0=8879, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_isnan_float_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |ULTIMATE.start_fmod_float_#res|=9.0, |ULTIMATE.start_isnan_float_#in~x|=9.0, |ULTIMATE.start_isnan_float_#res|=0, |ULTIMATE.start_main_#t~ret14|=0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume 0 == main_#t~ret14;havoc main_#t~ret14; VAL [ULTIMATE.start_fmod_float_~hx~0=2139095040, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~sx~0=8879, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_isnan_float_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |ULTIMATE.start_fmod_float_#res|=9.0, |ULTIMATE.start_isnan_float_#in~x|=9.0, |ULTIMATE.start_isnan_float_#res|=0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume !false; VAL [ULTIMATE.start_fmod_float_~hx~0=2139095040, ULTIMATE.start_fmod_float_~hy~0=0, ULTIMATE.start_fmod_float_~sx~0=8879, ULTIMATE.start_fmod_float_~x=2.0, ULTIMATE.start_fmod_float_~y=8.0, ULTIMATE.start_isnan_float_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=2.0, ULTIMATE.start_main_~y~0=8.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmod_float_#in~x|=2.0, |ULTIMATE.start_fmod_float_#in~y|=8.0, |ULTIMATE.start_fmod_float_#res|=9.0, |ULTIMATE.start_isnan_float_#in~x|=9.0, |ULTIMATE.start_isnan_float_#res|=0, |~#Zero_fmod~0.base|=2, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8); [L12-L15] call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4); [L12-L15] call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4); [?] havoc main_#res; [?] havoc main_#t~nondet12, main_#t~ret13, main_#t~ret14, main_~x~0, main_~y~0, main_~res~0; [L117] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L118] main_~y~0 := main_#t~nondet12; [L118] havoc main_#t~nondet12; [L119] fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0; [L119] havoc fmod_float_#res; [L119] havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0; [L17-L105] fmod_float_~x := fmod_float_#in~x; [L17-L105] fmod_float_~y := fmod_float_#in~y; [L18] havoc fmod_float_~n~0; [L18] havoc fmod_float_~hx~0; [L18] havoc fmod_float_~hy~0; [L18] havoc fmod_float_~hz~0; [L18] havoc fmod_float_~ix~0; [L18] havoc fmod_float_~iy~0; [L18] havoc fmod_float_~sx~0; [L18] havoc fmod_float_~i~0; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L21] call fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L22] call write~real(fmod_float_~x, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] call fmod_float_#t~mem0 := read~int(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] fmod_float_~hx~0 := (if fmod_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem0 % 4294967296 % 4294967296 else fmod_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] call write~real(fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] havoc fmod_float_#t~mem0; [L23] havoc fmod_float_#t~union1; [L21] call ULTIMATE.dealloc(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset); [L21] havoc fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L26] call fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L27] call write~real(fmod_float_~y, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] call fmod_float_#t~mem2 := read~int(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] fmod_float_~hy~0 := (if fmod_float_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem2 % 4294967296 % 4294967296 else fmod_float_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] call write~real(fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] havoc fmod_float_#t~mem2; [L28] havoc fmod_float_#t~union3; [L26] call ULTIMATE.dealloc(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset); [L26] havoc fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~hy~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L30] fmod_float_~sx~0 := (if ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] fmod_float_~hx~0 := ~bitwiseXor(fmod_float_~hx~0, fmod_float_~sx~0); [L32] fmod_float_~hy~0 := ~bitwiseAnd(fmod_float_~hy~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L34-L35] assume (0 == fmod_float_~hy~0 || !(fmod_float_~hx~0 < 2139095040)) || fmod_float_~hy~0 > 2139095040; [L35] fmod_float_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y), ~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y)); VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L119] main_#t~ret13 := fmod_float_#res; [L119] main_~res~0 := main_#t~ret13; [L119] havoc main_#t~ret13; [L122] isnan_float_#in~x := main_~res~0; [L122] havoc isnan_float_#res; [L122] havoc isnan_float_~x; [L108] isnan_float_~x := isnan_float_#in~x; [L108] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L122] main_#t~ret14 := isnan_float_#res; [L122] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_#t~ret14=0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L122-L125] assume 0 == main_#t~ret14; [L122] havoc main_#t~ret14; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8); [L12-L15] call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4); [L12-L15] call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4); [?] havoc main_#res; [?] havoc main_#t~nondet12, main_#t~ret13, main_#t~ret14, main_~x~0, main_~y~0, main_~res~0; [L117] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L118] main_~y~0 := main_#t~nondet12; [L118] havoc main_#t~nondet12; [L119] fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0; [L119] havoc fmod_float_#res; [L119] havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0; [L17-L105] fmod_float_~x := fmod_float_#in~x; [L17-L105] fmod_float_~y := fmod_float_#in~y; [L18] havoc fmod_float_~n~0; [L18] havoc fmod_float_~hx~0; [L18] havoc fmod_float_~hy~0; [L18] havoc fmod_float_~hz~0; [L18] havoc fmod_float_~ix~0; [L18] havoc fmod_float_~iy~0; [L18] havoc fmod_float_~sx~0; [L18] havoc fmod_float_~i~0; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L21] call fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L22] call write~real(fmod_float_~x, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] call fmod_float_#t~mem0 := read~int(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] fmod_float_~hx~0 := (if fmod_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem0 % 4294967296 % 4294967296 else fmod_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] call write~real(fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4); [L23] havoc fmod_float_#t~mem0; [L23] havoc fmod_float_#t~union1; [L21] call ULTIMATE.dealloc(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset); [L21] havoc fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L26] call fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L27] call write~real(fmod_float_~y, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] call fmod_float_#t~mem2 := read~int(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] fmod_float_~hy~0 := (if fmod_float_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem2 % 4294967296 % 4294967296 else fmod_float_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] call write~real(fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4); [L28] havoc fmod_float_#t~mem2; [L28] havoc fmod_float_#t~union3; [L26] call ULTIMATE.dealloc(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset); [L26] havoc fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~hy~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L30] fmod_float_~sx~0 := (if ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] fmod_float_~hx~0 := ~bitwiseXor(fmod_float_~hx~0, fmod_float_~sx~0); [L32] fmod_float_~hy~0 := ~bitwiseAnd(fmod_float_~hy~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L34-L35] assume (0 == fmod_float_~hy~0 || !(fmod_float_~hx~0 < 2139095040)) || fmod_float_~hy~0 > 2139095040; [L35] fmod_float_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y), ~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y)); VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L119] main_#t~ret13 := fmod_float_#res; [L119] main_~res~0 := main_#t~ret13; [L119] havoc main_#t~ret13; [L122] isnan_float_#in~x := main_~res~0; [L122] havoc isnan_float_#res; [L122] havoc isnan_float_~x; [L108] isnan_float_~x := isnan_float_#in~x; [L108] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L122] main_#t~ret14 := isnan_float_#res; [L122] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_#t~ret14=0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L122-L125] assume 0 == main_#t~ret14; [L122] havoc main_#t~ret14; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL.base=0, #NULL.offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0.base=2, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); [?] havoc main_#res; [?] havoc main_#t~nondet12, main_#t~ret13, main_#t~ret14, main_~x~0, main_~y~0, main_~res~0; [L117] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L118] main_~y~0 := main_#t~nondet12; [L118] havoc main_#t~nondet12; [L119] fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0; [L119] havoc fmod_float_#res; [L119] havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0; [L17-L105] fmod_float_~x := fmod_float_#in~x; [L17-L105] fmod_float_~y := fmod_float_#in~y; [L18] havoc fmod_float_~n~0; [L18] havoc fmod_float_~hx~0; [L18] havoc fmod_float_~hy~0; [L18] havoc fmod_float_~hz~0; [L18] havoc fmod_float_~ix~0; [L18] havoc fmod_float_~iy~0; [L18] havoc fmod_float_~sx~0; [L18] havoc fmod_float_~i~0; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L21] FCALL call fmod_float_~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(fmod_float_~x, { base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] FCALL call fmod_float_#t~mem0 := read~int({ base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] fmod_float_~hx~0 := (if fmod_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem0 % 4294967296 % 4294967296 else fmod_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(fmod_float_#t~union1, { base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] havoc fmod_float_#t~mem0; [L23] havoc fmod_float_#t~union1; [L21] FCALL call ULTIMATE.dealloc(fmod_float_~#gf_u~0); [L21] havoc fmod_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L26] FCALL call fmod_float_~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(fmod_float_~y, { base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] FCALL call fmod_float_#t~mem2 := read~int({ base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] fmod_float_~hy~0 := (if fmod_float_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem2 % 4294967296 % 4294967296 else fmod_float_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(fmod_float_#t~union3, { base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] havoc fmod_float_#t~mem2; [L28] havoc fmod_float_#t~union3; [L26] FCALL call ULTIMATE.dealloc(fmod_float_~#gf_u~1); [L26] havoc fmod_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~hy~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L30] fmod_float_~sx~0 := (if ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] fmod_float_~hx~0 := ~bitwiseXor(fmod_float_~hx~0, fmod_float_~sx~0); [L32] fmod_float_~hy~0 := ~bitwiseAnd(fmod_float_~hy~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L34] COND TRUE (0 == fmod_float_~hy~0 || !(fmod_float_~hx~0 < 2139095040)) || fmod_float_~hy~0 > 2139095040 [L35] fmod_float_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y), ~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y)); VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L119] main_#t~ret13 := fmod_float_#res; [L119] main_~res~0 := main_#t~ret13; [L119] havoc main_#t~ret13; [L122] isnan_float_#in~x := main_~res~0; [L122] havoc isnan_float_#res; [L122] havoc isnan_float_~x; [L108] isnan_float_~x := isnan_float_#in~x; [L108] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L122] main_#t~ret14 := isnan_float_#res; [L122] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_#t~ret14=0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L122] COND TRUE 0 == main_#t~ret14 [L122] havoc main_#t~ret14; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); [?] havoc main_#res; [?] havoc main_#t~nondet12, main_#t~ret13, main_#t~ret14, main_~x~0, main_~y~0, main_~res~0; [L117] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L118] main_~y~0 := main_#t~nondet12; [L118] havoc main_#t~nondet12; [L119] fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0; [L119] havoc fmod_float_#res; [L119] havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0; [L17-L105] fmod_float_~x := fmod_float_#in~x; [L17-L105] fmod_float_~y := fmod_float_#in~y; [L18] havoc fmod_float_~n~0; [L18] havoc fmod_float_~hx~0; [L18] havoc fmod_float_~hy~0; [L18] havoc fmod_float_~hz~0; [L18] havoc fmod_float_~ix~0; [L18] havoc fmod_float_~iy~0; [L18] havoc fmod_float_~sx~0; [L18] havoc fmod_float_~i~0; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L21] FCALL call fmod_float_~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(fmod_float_~x, { base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] FCALL call fmod_float_#t~mem0 := read~int({ base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] fmod_float_~hx~0 := (if fmod_float_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem0 % 4294967296 % 4294967296 else fmod_float_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(fmod_float_#t~union1, { base: fmod_float_~#gf_u~0!base, offset: fmod_float_~#gf_u~0!offset }, 4); [L23] havoc fmod_float_#t~mem0; [L23] havoc fmod_float_#t~union1; [L21] FCALL call ULTIMATE.dealloc(fmod_float_~#gf_u~0); [L21] havoc fmod_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L26] FCALL call fmod_float_~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(fmod_float_~y, { base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] FCALL call fmod_float_#t~mem2 := read~int({ base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] fmod_float_~hy~0 := (if fmod_float_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then fmod_float_#t~mem2 % 4294967296 % 4294967296 else fmod_float_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(fmod_float_#t~union3, { base: fmod_float_~#gf_u~1!base, offset: fmod_float_~#gf_u~1!offset }, 4); [L28] havoc fmod_float_#t~mem2; [L28] havoc fmod_float_#t~union3; [L26] FCALL call ULTIMATE.dealloc(fmod_float_~#gf_u~1); [L26] havoc fmod_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=0, fmod_float_~hy~0=0, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L30] fmod_float_~sx~0 := (if ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] fmod_float_~hx~0 := ~bitwiseXor(fmod_float_~hx~0, fmod_float_~sx~0); [L32] fmod_float_~hy~0 := ~bitwiseAnd(fmod_float_~hy~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L34] COND TRUE (0 == fmod_float_~hy~0 || !(fmod_float_~hx~0 < 2139095040)) || fmod_float_~hy~0 > 2139095040 [L35] fmod_float_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y), ~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y)); VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L119] main_#t~ret13 := fmod_float_#res; [L119] main_~res~0 := main_#t~ret13; [L119] havoc main_#t~ret13; [L122] isnan_float_#in~x := main_~res~0; [L122] havoc isnan_float_#res; [L122] havoc isnan_float_~x; [L108] isnan_float_~x := isnan_float_#in~x; [L108] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L122] main_#t~ret14 := isnan_float_#res; [L122] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_#t~ret14=0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L122] COND TRUE 0 == main_#t~ret14 [L122] havoc main_#t~ret14; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, fmod_float_#in~x=2.0, fmod_float_#in~y=8.0, fmod_float_#res=9.0, fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=8879, fmod_float_~x=2.0, fmod_float_~y=8.0, isnan_float_#in~x=9.0, isnan_float_#res=0, isnan_float_~x=9.0, main_~res~0=9.0, main_~x~0=2.0, main_~y~0=8.0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); [L117] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L118] ~y~0 := #t~nondet12; [L118] havoc #t~nondet12; [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~mem2; [L28] havoc #t~union3; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L119] ~res~0 := #t~ret13; [L119] havoc #t~ret13; [L108] ~x := #in~x; [L108] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L122] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L122] COND TRUE 0 == #t~ret14 [L122] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); [L117] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L118] ~y~0 := #t~nondet12; [L118] havoc #t~nondet12; [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~mem2; [L28] havoc #t~union3; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L119] ~res~0 := #t~ret13; [L119] havoc #t~ret13; [L108] ~x := #in~x; [L108] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L122] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L122] COND TRUE 0 == #t~ret14 [L122] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=2, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L117] float x = -1.0f / 0.0f; [L118] float y = __VERIFIER_nondet_float(); [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L119] float res = fmod_float(x, y); [L108] return x != x; [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] ----- [2018-11-23 06:32:37,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:32:37 ImpRootNode [2018-11-23 06:32:37,184 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:32:37,185 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:32:37,185 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:32:37,185 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:32:37,185 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:32:36" (3/4) ... [2018-11-23 06:32:37,189 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 06:32:37,189 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:32:37,189 INFO L168 Benchmark]: Toolchain (without parser) took 997.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -111.1 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:32:37,191 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:32:37,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:32:37,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.81 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:32:37,193 INFO L168 Benchmark]: Boogie Preprocessor took 21.82 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:32:37,193 INFO L168 Benchmark]: RCFGBuilder took 361.02 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:32:37,194 INFO L168 Benchmark]: CodeCheck took 324.86 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: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:32:37,194 INFO L168 Benchmark]: Witness Printer took 4.34 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 06:32:37,198 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 42 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 123]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 35, overapproximation of bitwiseXor at line 31. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L117] float x = -1.0f / 0.0f; [L118] float y = __VERIFIER_nondet_float(); [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L119] float res = fmod_float(x, y); [L108] return x != x; [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 247.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.81 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.82 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 361.02 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * CodeCheck took 324.86 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: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.34 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 06:32:38,684 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:32:38,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:32:38,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:32:38,694 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:32:38,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:32:38,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:32:38,697 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:32:38,698 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:32:38,699 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:32:38,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:32:38,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:32:38,701 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:32:38,702 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:32:38,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:32:38,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:32:38,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:32:38,705 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:32:38,706 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:32:38,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:32:38,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:32:38,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:32:38,710 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:32:38,710 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:32:38,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:32:38,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:32:38,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:32:38,712 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:32:38,712 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:32:38,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:32:38,713 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:32:38,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:32:38,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:32:38,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:32:38,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:32:38,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:32:38,715 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 06:32:38,725 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:32:38,725 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:32:38,726 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:32:38,726 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:32:38,726 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:32:38,726 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:32:38,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:32:38,727 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:32:38,727 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:32:38,727 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:32:38,727 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:32:38,727 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:32:38,728 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:32:38,728 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 06:32:38,728 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 06:32:38,728 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:32:38,728 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:32:38,728 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:32:38,730 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:32:38,730 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:32:38,730 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:32:38,731 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:32:38,731 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:32:38,731 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:32:38,731 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:32:38,731 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:32:38,731 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:32:38,731 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 06:32:38,732 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 06:32:38,732 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:32:38,732 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 06:32:38,732 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 06:32:38,732 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_dd3847ab-a764-401d-b18f-b38c538d4ef7/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 -> 966a39a7fc394dd5618380a7eca7745f36106277 [2018-11-23 06:32:38,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:32:38,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:32:38,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:32:38,777 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:32:38,777 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:32:38,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122b_true-unreach-call.c [2018-11-23 06:32:38,827 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/data/f7e3c76e2/04d245766b6b43c38472f21337e58bae/FLAGffe7da339 [2018-11-23 06:32:39,169 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:32:39,169 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/sv-benchmarks/c/float-newlib/float_req_bl_1122b_true-unreach-call.c [2018-11-23 06:32:39,174 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/data/f7e3c76e2/04d245766b6b43c38472f21337e58bae/FLAGffe7da339 [2018-11-23 06:32:39,184 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/data/f7e3c76e2/04d245766b6b43c38472f21337e58bae [2018-11-23 06:32:39,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:32:39,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:32:39,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:32:39,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:32:39,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:32:39,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:32:39" (1/1) ... [2018-11-23 06:32:39,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706138e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39, skipping insertion in model container [2018-11-23 06:32:39,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:32:39" (1/1) ... [2018-11-23 06:32:39,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:32:39,218 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:32:39,371 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:32:39,377 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:32:39,407 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:32:39,425 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:32:39,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39 WrapperNode [2018-11-23 06:32:39,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:32:39,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:32:39,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:32:39,427 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:32:39,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39" (1/1) ... [2018-11-23 06:32:39,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39" (1/1) ... [2018-11-23 06:32:39,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:32:39,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:32:39,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:32:39,516 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:32:39,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39" (1/1) ... [2018-11-23 06:32:39,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39" (1/1) ... [2018-11-23 06:32:39,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39" (1/1) ... [2018-11-23 06:32:39,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39" (1/1) ... [2018-11-23 06:32:39,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39" (1/1) ... [2018-11-23 06:32:39,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39" (1/1) ... [2018-11-23 06:32:39,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39" (1/1) ... [2018-11-23 06:32:39,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:32:39,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:32:39,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:32:39,544 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:32:39,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:32:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/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 06:32:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 06:32:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 06:32:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:32:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 06:32:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:32:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:32:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 06:32:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 06:32:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:32:40,293 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:32:40,293 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-11-23 06:32:40,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:32:40 BoogieIcfgContainer [2018-11-23 06:32:40,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:32:40,295 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:32:40,295 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:32:40,305 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:32:40,306 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:32:40" (1/1) ... [2018-11-23 06:32:40,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:32:40,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-11-23 06:32:40,351 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-11-23 06:32:40,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 06:32:40,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:40,408 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 06:32:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:40,432 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:40,440 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 06:32:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-11-23 06:32:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-11-23 06:32:40,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 06:32:40,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:40,448 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 06:32:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:40,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:32:41,640 WARN L180 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-23 06:32:42,232 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 06:32:46,730 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-23 06:32:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2018-11-23 06:32:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2018-11-23 06:32:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 06:32:58,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:58,669 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 06:32:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:58,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:33:00,021 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 06:33:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-11-23 06:33:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-11-23 06:33:08,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:33:08,200 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-23 06:33:08,207 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:33:08,552 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-23 06:33:08,566 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:33:08,568 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 06:33:08,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,574 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 06:33:08,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,576 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 06:33:08,576 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,577 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,577 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 06:33:08,578 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,578 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,579 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,579 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 06:33:08,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,581 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 06:33:08,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:33:08 ImpRootNode [2018-11-23 06:33:08,582 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:33:08,582 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:33:08,582 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:33:08,583 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:33:08,583 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:32:40" (3/4) ... [2018-11-23 06:33:08,588 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:33:08,597 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 06:33:08,598 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 06:33:08,628 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dd3847ab-a764-401d-b18f-b38c538d4ef7/bin-2019/ukojak/witness.graphml [2018-11-23 06:33:08,628 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:33:08,629 INFO L168 Benchmark]: Toolchain (without parser) took 29441.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 949.2 MB in the beginning and 973.9 MB in the end (delta: -24.7 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:33:08,629 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:33:08,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.99 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:33:08,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:33:08,631 INFO L168 Benchmark]: Boogie Preprocessor took 27.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:33:08,631 INFO L168 Benchmark]: RCFGBuilder took 750.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:33:08,631 INFO L168 Benchmark]: CodeCheck took 28287.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.9 MB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:33:08,632 INFO L168 Benchmark]: Witness Printer took 46.02 ms. Allocated memory is still 1.1 GB. Free memory was 980.9 MB in the beginning and 973.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:33:08,634 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 42 locations, 1 error locations. SAFE Result, 27.8s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 110 SDtfs, 52 SDslu, 56 SDs, 0 SdLazy, 126 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 247 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 11.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 2 QuantifiedInterpolants, 1784 SizeOfPredicates, 14 NumberOfNonLiveVariables, 124 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 123]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant [2018-11-23 06:33:08,635 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,635 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,635 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,635 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 17]: Loop Invariant [2018-11-23 06:33:08,636 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,636 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,636 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,639 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 06:33:08,640 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,640 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,640 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,640 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 06:33:08,641 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,641 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,641 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,642 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-23 06:33:08,642 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,642 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,642 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:33:08,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_float_~y : C_FLOAT :: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y), ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y)) == \result) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 237.99 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 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 89.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 750.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * CodeCheck took 28287.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.9 MB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. * Witness Printer took 46.02 ms. Allocated memory is still 1.1 GB. Free memory was 980.9 MB in the beginning and 973.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...