./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5cd93119259b478e9ace2ae93fde799beac44478 ............................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5cd93119259b478e9ace2ae93fde799beac44478 ....................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:49:53,995 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:49:53,996 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:49:54,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:49:54,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:49:54,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:49:54,003 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:49:54,004 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:49:54,005 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:49:54,005 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:49:54,006 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:49:54,006 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:49:54,006 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:49:54,007 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:49:54,007 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:49:54,008 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:49:54,008 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:49:54,009 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:49:54,010 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:49:54,011 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:49:54,011 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:49:54,012 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:49:54,013 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:49:54,013 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:49:54,013 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:49:54,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:49:54,014 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:49:54,014 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:49:54,015 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:49:54,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:49:54,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:49:54,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:49:54,016 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:49:54,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:49:54,016 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:49:54,017 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:49:54,017 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:49:54,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:49:54,024 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:49:54,024 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:49:54,024 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:49:54,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:49:54,025 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:49:54,025 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:49:54,025 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:49:54,025 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:49:54,025 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:49:54,025 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:49:54,025 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:49:54,026 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:49:54,026 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:49:54,026 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:49:54,026 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:49:54,026 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:49:54,026 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:49:54,026 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:49:54,026 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:49:54,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:49:54,026 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:49:54,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:49:54,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:49:54,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:49:54,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:49:54,027 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:49:54,027 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:49:54,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:49:54,027 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_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-12-09 18:49:54,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:49:54,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:49:54,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:49:54,058 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:49:54,059 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:49:54,059 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-12-09 18:49:54,103 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/data/660399eeb/39dad2975de44b3abb17a882202083e3/FLAGeab8e18f7 [2018-12-09 18:49:54,513 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:49:54,513 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-12-09 18:49:54,517 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/data/660399eeb/39dad2975de44b3abb17a882202083e3/FLAGeab8e18f7 [2018-12-09 18:49:54,526 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/data/660399eeb/39dad2975de44b3abb17a882202083e3 [2018-12-09 18:49:54,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:49:54,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:49:54,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:49:54,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:49:54,531 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:49:54,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:49:54" (1/1) ... [2018-12-09 18:49:54,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296aed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54, skipping insertion in model container [2018-12-09 18:49:54,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:49:54" (1/1) ... [2018-12-09 18:49:54,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:49:54,551 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:49:54,674 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:49:54,679 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:49:54,705 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:49:54,749 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:49:54,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54 WrapperNode [2018-12-09 18:49:54,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:49:54,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:49:54,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:49:54,750 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:49:54,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54" (1/1) ... [2018-12-09 18:49:54,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54" (1/1) ... [2018-12-09 18:49:54,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:49:54,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:49:54,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:49:54,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:49:54,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54" (1/1) ... [2018-12-09 18:49:54,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54" (1/1) ... [2018-12-09 18:49:54,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54" (1/1) ... [2018-12-09 18:49:54,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54" (1/1) ... [2018-12-09 18:49:54,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54" (1/1) ... [2018-12-09 18:49:54,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54" (1/1) ... [2018-12-09 18:49:54,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54" (1/1) ... [2018-12-09 18:49:54,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:49:54,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:49:54,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:49:54,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:49:54,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/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 [2018-12-09 18:49:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:49:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 18:49:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 18:49:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:49:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:49:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:49:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 18:49:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 18:49:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:49:55,049 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:49:55,049 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 18:49:55,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:49:55 BoogieIcfgContainer [2018-12-09 18:49:55,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:49:55,049 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:49:55,050 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:49:55,056 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:49:55,056 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:49:55" (1/1) ... [2018-12-09 18:49:55,062 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:49:55,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-12-09 18:49:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-12-09 18:49:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 18:49:55,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:55,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:49:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-12-09 18:49:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-12-09 18:49:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 18:49:55,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:49:55,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:49:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:49:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:49:55,246 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 18:49:55,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:49:55 ImpRootNode [2018-12-09 18:49:55,264 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:49:55,265 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:49:55,265 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:49:55,265 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:49:55,265 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:49:55" (3/4) ... [2018-12-09 18:49:55,268 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 18:49:55,268 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:49:55,269 INFO L168 Benchmark]: Toolchain (without parser) took 740.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 954.5 MB in the beginning and 1.0 GB in the end (delta: -84.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:49:55,270 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:49:55,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 221.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 954.5 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:49:55,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.54 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:49:55,271 INFO L168 Benchmark]: Boogie Preprocessor took 18.49 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. [2018-12-09 18:49:55,271 INFO L168 Benchmark]: RCFGBuilder took 249.82 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-12-09 18:49:55,271 INFO L168 Benchmark]: CodeCheck took 215.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-12-09 18:49:55,272 INFO L168 Benchmark]: Witness Printer took 3.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:49:55,274 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, 0.1s 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 221.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 954.5 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.54 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.49 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 249.82 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * CodeCheck took 215.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 0.1.23-635dfa2 [2018-12-09 18:49:56,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:49:56,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:49:56,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:49:56,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:49:56,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:49:56,606 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:49:56,607 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:49:56,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:49:56,608 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:49:56,608 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:49:56,608 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:49:56,609 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:49:56,609 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:49:56,610 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:49:56,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:49:56,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:49:56,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:49:56,612 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:49:56,613 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:49:56,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:49:56,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:49:56,615 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:49:56,615 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:49:56,615 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:49:56,616 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:49:56,616 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:49:56,617 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:49:56,617 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:49:56,618 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:49:56,618 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:49:56,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:49:56,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:49:56,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:49:56,619 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:49:56,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:49:56,619 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 18:49:56,626 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:49:56,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:49:56,627 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:49:56,627 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:49:56,627 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:49:56,628 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:49:56,628 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:49:56,628 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:49:56,628 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:49:56,628 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:49:56,628 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:49:56,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:49:56,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:49:56,628 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:49:56,628 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:49:56,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:49:56,629 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:49:56,629 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:49:56,629 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:49:56,629 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:49:56,629 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:49:56,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:49:56,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:49:56,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:49:56,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:49:56,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:49:56,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:49:56,630 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 18:49:56,630 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:49:56,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:49:56,630 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:49:56,630 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:49:56,630 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_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-12-09 18:49:56,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:49:56,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:49:56,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:49:56,657 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:49:56,658 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:49:56,658 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-12-09 18:49:56,692 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/data/d8894f4b9/baf5b0e4654a4d2ca8594a0189016bbc/FLAG7339dfaa5 [2018-12-09 18:49:57,034 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:49:57,035 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-12-09 18:49:57,038 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/data/d8894f4b9/baf5b0e4654a4d2ca8594a0189016bbc/FLAG7339dfaa5 [2018-12-09 18:49:57,427 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/data/d8894f4b9/baf5b0e4654a4d2ca8594a0189016bbc [2018-12-09 18:49:57,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:49:57,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:49:57,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:49:57,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:49:57,434 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:49:57,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:49:57" (1/1) ... [2018-12-09 18:49:57,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ecd9a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57, skipping insertion in model container [2018-12-09 18:49:57,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:49:57" (1/1) ... [2018-12-09 18:49:57,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:49:57,454 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:49:57,578 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:49:57,583 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:49:57,613 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:49:57,631 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:49:57,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57 WrapperNode [2018-12-09 18:49:57,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:49:57,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:49:57,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:49:57,632 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:49:57,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57" (1/1) ... [2018-12-09 18:49:57,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57" (1/1) ... [2018-12-09 18:49:57,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:49:57,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:49:57,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:49:57,696 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:49:57,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57" (1/1) ... [2018-12-09 18:49:57,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57" (1/1) ... [2018-12-09 18:49:57,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57" (1/1) ... [2018-12-09 18:49:57,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57" (1/1) ... [2018-12-09 18:49:57,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57" (1/1) ... [2018-12-09 18:49:57,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57" (1/1) ... [2018-12-09 18:49:57,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57" (1/1) ... [2018-12-09 18:49:57,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:49:57,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:49:57,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:49:57,719 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:49:57,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:49:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/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 [2018-12-09 18:49:57,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 18:49:57,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 18:49:57,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:49:57,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 18:49:57,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:49:57,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:49:57,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 18:49:57,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 18:49:57,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:49:57,839 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:49:57,857 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:49:57,876 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:49:59,018 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:49:59,018 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 18:49:59,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:49:59 BoogieIcfgContainer [2018-12-09 18:49:59,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:49:59,019 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:49:59,019 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:49:59,025 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:49:59,025 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:49:59" (1/1) ... [2018-12-09 18:49:59,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:49:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-12-09 18:49:59,052 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-12-09 18:49:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 18:49:59,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:59,087 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 18:49:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:59,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:49:59,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:49:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-12-09 18:49:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-12-09 18:49:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 18:49:59,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:59,117 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 18:49:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:59,497 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:50:00,308 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-09 18:50:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:50:04,386 WARN L180 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-09 18:50:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2018-12-09 18:50:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2018-12-09 18:50:13,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 18:50:13,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:13,936 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 18:50:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:13,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:50:14,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:50:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-09 18:50:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-09 18:50:18,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 18:50:18,954 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 18:50:18,960 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 18:50:19,230 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-09 18:50:19,246 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:50:19,248 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 18:50:19,251 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,252 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,254 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 18:50:19,254 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,255 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,255 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,255 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,255 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-09 18:50:19,255 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,256 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,256 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-09 18:50:19,257 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,257 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,257 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,257 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-09 18:50:19,258 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,258 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,258 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-09 18:50:19,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:50:19 ImpRootNode [2018-12-09 18:50:19,259 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:50:19,259 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:50:19,259 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:50:19,260 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:50:19,260 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:49:59" (3/4) ... [2018-12-09 18:50:19,262 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 18:50:19,268 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 18:50:19,269 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 18:50:19,292 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3fcb3fbd-3113-4125-a934-e1223ab17f29/bin-2019/ukojak/witness.graphml [2018-12-09 18:50:19,292 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:50:19,293 INFO L168 Benchmark]: Toolchain (without parser) took 21862.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -61.5 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:50:19,293 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:50:19,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 199.69 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:50:19,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-09 18:50:19,295 INFO L168 Benchmark]: Boogie Preprocessor took 22.22 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 18:50:19,295 INFO L168 Benchmark]: RCFGBuilder took 1299.80 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: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:50:19,295 INFO L168 Benchmark]: CodeCheck took 20240.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:50:19,295 INFO L168 Benchmark]: Witness Printer took 33.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 18:50:19,297 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, 19.9s 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, 18.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 247 GetRequests, 234 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 1 QuantifiedInterpolants, 1562 SizeOfPredicates, 14 NumberOfNonLiveVariables, 132 ConjunctsInSsa, 20 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 [2018-12-09 18:50:19,298 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,298 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,299 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,299 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 17]: Loop Invariant [2018-12-09 18:50:19,299 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,299 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,299 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,300 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-09 18:50:19,300 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,300 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,300 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-09 18:50:19,301 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,301 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,301 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,301 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-09 18:50:19,302 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,302 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,302 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:50:19,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_float_~y : C_FLOAT :: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y), ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 199.69 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 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 64.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.22 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1299.80 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: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * CodeCheck took 20240.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. * Witness Printer took 33.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 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...