./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0330a_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_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/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 3aab1f9a4ab013ecf84920840c63f6581ed107d6 ............................................................................................................................................................................................................................................................................................................... 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_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/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 3aab1f9a4ab013ecf84920840c63f6581ed107d6 ................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 10:46:39,757 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 10:46:39,758 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 10:46:39,764 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 10:46:39,764 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 10:46:39,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 10:46:39,765 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 10:46:39,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 10:46:39,768 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 10:46:39,768 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 10:46:39,769 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 10:46:39,769 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 10:46:39,769 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 10:46:39,770 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 10:46:39,771 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 10:46:39,771 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 10:46:39,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 10:46:39,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 10:46:39,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 10:46:39,774 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 10:46:39,775 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 10:46:39,776 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 10:46:39,777 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 10:46:39,777 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 10:46:39,777 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 10:46:39,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 10:46:39,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 10:46:39,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 10:46:39,779 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 10:46:39,780 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 10:46:39,780 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 10:46:39,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 10:46:39,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 10:46:39,781 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 10:46:39,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 10:46:39,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 10:46:39,782 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 10:46:39,789 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 10:46:39,790 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 10:46:39,790 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 10:46:39,790 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 10:46:39,791 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 10:46:39,791 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 10:46:39,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 10:46:39,791 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 10:46:39,791 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 10:46:39,791 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 10:46:39,791 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 10:46:39,791 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 10:46:39,792 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 10:46:39,792 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 10:46:39,792 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 10:46:39,792 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 10:46:39,792 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 10:46:39,792 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 10:46:39,792 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 10:46:39,792 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 10:46:39,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 10:46:39,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 10:46:39,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:46:39,793 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 10:46:39,793 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 10:46:39,793 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 10:46:39,793 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 10:46:39,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 10:46:39,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 10:46:39,794 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_840e978d-70d5-444b-9741-78f51572b4e5/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 -> 3aab1f9a4ab013ecf84920840c63f6581ed107d6 [2018-12-02 10:46:39,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 10:46:39,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 10:46:39,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 10:46:39,821 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 10:46:39,821 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 10:46:39,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c [2018-12-02 10:46:39,864 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/data/ace19a612/9683d5654d724b01bfe1d3554bb2a248/FLAGe8cdd92f2 [2018-12-02 10:46:40,181 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 10:46:40,181 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c [2018-12-02 10:46:40,186 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/data/ace19a612/9683d5654d724b01bfe1d3554bb2a248/FLAGe8cdd92f2 [2018-12-02 10:46:40,194 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/data/ace19a612/9683d5654d724b01bfe1d3554bb2a248 [2018-12-02 10:46:40,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 10:46:40,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 10:46:40,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 10:46:40,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 10:46:40,199 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 10:46:40,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:40" (1/1) ... [2018-12-02 10:46:40,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fde9ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40, skipping insertion in model container [2018-12-02 10:46:40,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:40" (1/1) ... [2018-12-02 10:46:40,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 10:46:40,225 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 10:46:40,383 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:46:40,434 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 10:46:40,485 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:46:40,508 INFO L195 MainTranslator]: Completed translation [2018-12-02 10:46:40,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40 WrapperNode [2018-12-02 10:46:40,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 10:46:40,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 10:46:40,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 10:46:40,509 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 10:46:40,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40" (1/1) ... [2018-12-02 10:46:40,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40" (1/1) ... [2018-12-02 10:46:40,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 10:46:40,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 10:46:40,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 10:46:40,559 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 10:46:40,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40" (1/1) ... [2018-12-02 10:46:40,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40" (1/1) ... [2018-12-02 10:46:40,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40" (1/1) ... [2018-12-02 10:46:40,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40" (1/1) ... [2018-12-02 10:46:40,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40" (1/1) ... [2018-12-02 10:46:40,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40" (1/1) ... [2018-12-02 10:46:40,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40" (1/1) ... [2018-12-02 10:46:40,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 10:46:40,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 10:46:40,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 10:46:40,610 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 10:46:40,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/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 [2018-12-02 10:46:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-02 10:46:40,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-02 10:46:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-02 10:46:40,652 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-02 10:46:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 10:46:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 10:46:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 10:46:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 10:46:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 10:46:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-02 10:46:40,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-02 10:46:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 10:46:40,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 10:46:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-02 10:46:40,653 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-02 10:46:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 10:46:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 10:46:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 10:46:41,734 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 10:46:41,735 INFO L280 CfgBuilder]: Removed 75 assue(true) statements. [2018-12-02 10:46:41,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:46:41 BoogieIcfgContainer [2018-12-02 10:46:41,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 10:46:41,735 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 10:46:41,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 10:46:41,742 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 10:46:41,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:46:41" (1/1) ... [2018-12-02 10:46:41,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:46:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2018-12-02 10:46:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2018-12-02 10:46:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 10:46:41,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:41,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:46:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 273 transitions. [2018-12-02 10:46:41,913 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 273 transitions. [2018-12-02 10:46:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 10:46:41,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:46:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:46:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:46:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:46:42,144 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 10:46:42,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:46:42 ImpRootNode [2018-12-02 10:46:42,173 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 10:46:42,174 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 10:46:42,174 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 10:46:42,174 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 10:46:42,174 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:46:41" (3/4) ... [2018-12-02 10:46:42,177 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 10:46:42,177 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 10:46:42,177 INFO L168 Benchmark]: Toolchain (without parser) took 1981.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.1 MB in the beginning and 800.6 MB in the end (delta: 156.5 MB). Peak memory consumption was 291.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:46:42,179 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:46:42,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:46:42,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.88 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 10:46:42,180 INFO L168 Benchmark]: Boogie Preprocessor took 51.00 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-02 10:46:42,180 INFO L168 Benchmark]: RCFGBuilder took 1125.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.0 MB in the end (delta: 225.3 MB). Peak memory consumption was 225.3 MB. Max. memory is 11.5 GB. [2018-12-02 10:46:42,180 INFO L168 Benchmark]: CodeCheck took 438.00 ms. Allocated memory is still 1.2 GB. Free memory was 872.0 MB in the beginning and 800.6 MB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-12-02 10:46:42,181 INFO L168 Benchmark]: Witness Printer took 3.32 ms. Allocated memory is still 1.2 GB. Free memory is still 800.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:46:42,183 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 5 procedures, 245 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 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: 611]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 62, overapproximation of someUnaryDOUBLEoperation at line 498, overapproximation of bitwiseAnd at line 577, overapproximation of someBinaryArithmeticFLOAToperation at line 582. Possible FailurePath: [L16] static const float huge_floor = 1.0e30; [L84-L86] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L156] static const int init_jk_krempio[] = {4, 7, 9}; [L158-L162] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L164-L166] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L341-L359] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L361-L367] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L369-L378] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L498-L501] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L525-L528] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L565] static const float one_cos = 1.0; [L606] float x = 1.0f / 0.0f; [L568] float y[2], z = 0.0; [L569] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={13:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L572] ieee_float_shape_type gf_u; [L573] gf_u.value = (x) [L574] EXPR gf_u.word [L574] (ix) = gf_u.word [L577] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={13:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L578] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={13:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L581] COND TRUE !((ix) < 0x7f800000L) [L582] return x - x; [L582] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={13:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L607] float res = cos_float(x); [L62] return x != x; [L610] COND TRUE !isnan_float(res) [L611] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={13:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.88 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.00 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1125.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.0 MB in the end (delta: 225.3 MB). Peak memory consumption was 225.3 MB. Max. memory is 11.5 GB. * CodeCheck took 438.00 ms. Allocated memory is still 1.2 GB. Free memory was 872.0 MB in the beginning and 800.6 MB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.32 ms. Allocated memory is still 1.2 GB. Free memory is still 800.6 MB. 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 [2018-12-02 10:46:43,558 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 10:46:43,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 10:46:43,566 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 10:46:43,566 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 10:46:43,567 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 10:46:43,567 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 10:46:43,569 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 10:46:43,570 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 10:46:43,570 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 10:46:43,571 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 10:46:43,571 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 10:46:43,572 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 10:46:43,573 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 10:46:43,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 10:46:43,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 10:46:43,574 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 10:46:43,575 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 10:46:43,577 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 10:46:43,578 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 10:46:43,578 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 10:46:43,579 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 10:46:43,581 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 10:46:43,581 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 10:46:43,581 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 10:46:43,582 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 10:46:43,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 10:46:43,583 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 10:46:43,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 10:46:43,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 10:46:43,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 10:46:43,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 10:46:43,585 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 10:46:43,585 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 10:46:43,585 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 10:46:43,586 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 10:46:43,586 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 10:46:43,596 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 10:46:43,596 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 10:46:43,597 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 10:46:43,597 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 10:46:43,598 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 10:46:43,598 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 10:46:43,598 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 10:46:43,598 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 10:46:43,599 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 10:46:43,599 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 10:46:43,599 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 10:46:43,599 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 10:46:43,599 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 10:46:43,599 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 10:46:43,599 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 10:46:43,600 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 10:46:43,600 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 10:46:43,600 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 10:46:43,600 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 10:46:43,600 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 10:46:43,600 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 10:46:43,601 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 10:46:43,601 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 10:46:43,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:46:43,601 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 10:46:43,601 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 10:46:43,601 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 10:46:43,601 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 10:46:43,602 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 10:46:43,602 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 10:46:43,602 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 10:46:43,602 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 10:46:43,602 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_840e978d-70d5-444b-9741-78f51572b4e5/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 -> 3aab1f9a4ab013ecf84920840c63f6581ed107d6 [2018-12-02 10:46:43,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 10:46:43,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 10:46:43,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 10:46:43,640 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 10:46:43,640 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 10:46:43,641 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c [2018-12-02 10:46:43,681 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/data/61b223f71/f4f842b572e349c5b792e1902d85a546/FLAGbf78cbb38 [2018-12-02 10:46:44,027 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 10:46:44,028 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c [2018-12-02 10:46:44,033 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/data/61b223f71/f4f842b572e349c5b792e1902d85a546/FLAGbf78cbb38 [2018-12-02 10:46:44,423 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/data/61b223f71/f4f842b572e349c5b792e1902d85a546 [2018-12-02 10:46:44,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 10:46:44,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 10:46:44,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 10:46:44,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 10:46:44,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 10:46:44,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:44" (1/1) ... [2018-12-02 10:46:44,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5a2eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44, skipping insertion in model container [2018-12-02 10:46:44,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:44" (1/1) ... [2018-12-02 10:46:44,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 10:46:44,461 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 10:46:44,652 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:46:44,676 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 10:46:44,764 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:46:44,787 INFO L195 MainTranslator]: Completed translation [2018-12-02 10:46:44,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44 WrapperNode [2018-12-02 10:46:44,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 10:46:44,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 10:46:44,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 10:46:44,788 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 10:46:44,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44" (1/1) ... [2018-12-02 10:46:44,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44" (1/1) ... [2018-12-02 10:46:44,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 10:46:44,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 10:46:44,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 10:46:44,839 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 10:46:44,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44" (1/1) ... [2018-12-02 10:46:44,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44" (1/1) ... [2018-12-02 10:46:44,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44" (1/1) ... [2018-12-02 10:46:44,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44" (1/1) ... [2018-12-02 10:46:44,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44" (1/1) ... [2018-12-02 10:46:44,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44" (1/1) ... [2018-12-02 10:46:44,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44" (1/1) ... [2018-12-02 10:46:44,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 10:46:44,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 10:46:44,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 10:46:44,895 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 10:46:44,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/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 [2018-12-02 10:46:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-02 10:46:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-02 10:46:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-02 10:46:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-02 10:46:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 10:46:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 10:46:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 10:46:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 10:46:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 10:46:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-02 10:46:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-02 10:46:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 10:46:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 10:46:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-02 10:46:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-02 10:46:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 10:46:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 10:46:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 10:46:45,116 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:46:57,080 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:46:57,094 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:03,735 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:03,864 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:03,979 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:04,078 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:04,095 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:10,129 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:10,160 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:10,173 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:10,301 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:10,397 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:10,538 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:10,638 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:12,225 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:12,275 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:12,278 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:14,424 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:14,448 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:14,468 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:14,476 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:17,277 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:17,292 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:17,295 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:19,139 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:19,262 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:19,330 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:19,339 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:19,440 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:19,456 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:19,559 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:20,005 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:20,018 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:20,027 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:20,037 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:20,137 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:20,462 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:22,067 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:23,887 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:47:24,126 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 10:50:21,168 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 10:50:21,168 INFO L280 CfgBuilder]: Removed 75 assue(true) statements. [2018-12-02 10:50:21,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:50:21 BoogieIcfgContainer [2018-12-02 10:50:21,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 10:50:21,169 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 10:50:21,169 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 10:50:21,176 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 10:50:21,177 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:50:21" (1/1) ... [2018-12-02 10:50:21,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:50:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2018-12-02 10:50:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2018-12-02 10:50:21,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 10:50:21,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:21,247 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 10:50:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:21,422 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:50:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:21,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 273 transitions. [2018-12-02 10:50:21,437 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 273 transitions. [2018-12-02 10:50:21,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 10:50:21,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:21,438 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 10:50:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:21,668 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:50:21,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 170 states and 281 transitions. [2018-12-02 10:50:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 281 transitions. [2018-12-02 10:50:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 10:50:22,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:22,161 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 10:50:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:22,288 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:50:22,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 170 states and 279 transitions. [2018-12-02 10:50:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 279 transitions. [2018-12-02 10:50:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 10:50:22,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:22,297 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 10:50:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:22,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:50:22,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 168 states and 274 transitions. [2018-12-02 10:50:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 274 transitions. [2018-12-02 10:50:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 10:50:22,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:22,701 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 10:50:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:22,823 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:50:22,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:22,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:22,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 168 states and 272 transitions. [2018-12-02 10:50:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 272 transitions. [2018-12-02 10:50:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 10:50:22,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:22,829 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 10:50:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:22,955 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:50:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 270 transitions. [2018-12-02 10:50:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 270 transitions. [2018-12-02 10:50:23,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:50:23,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:23,001 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 10:50:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:23,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:50:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:23,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 168 states and 269 transitions. [2018-12-02 10:50:23,511 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 269 transitions. [2018-12-02 10:50:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 10:50:23,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:23,512 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 10:50:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:23,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:50:23,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:23,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-02 10:50:23,841 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-02 10:50:23,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 10:50:23,841 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2018-12-02 10:50:23,847 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 10:50:23,876 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 10:50:23,880 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,880 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,883 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,883 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,883 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-02 10:50:23,883 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,883 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,883 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,884 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,884 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,884 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,884 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,884 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,884 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,884 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:23,885 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:50:23,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:50:23 ImpRootNode [2018-12-02 10:50:23,885 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 10:50:23,885 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 10:50:23,885 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 10:50:23,885 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 10:50:23,886 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:50:21" (3/4) ... [2018-12-02 10:50:23,888 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 10:50:23,891 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cosf [2018-12-02 10:50:23,891 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-02 10:50:23,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sinf [2018-12-02 10:50:23,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2018-12-02 10:50:23,901 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2018-12-02 10:50:23,902 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2018-12-02 10:50:23,903 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 10:50:23,921 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result [2018-12-02 10:50:24,025 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_840e978d-70d5-444b-9741-78f51572b4e5/bin-2019/ukojak/witness.graphml [2018-12-02 10:50:24,025 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 10:50:24,026 INFO L168 Benchmark]: Toolchain (without parser) took 219600.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 936.7 MB in the beginning and 830.5 MB in the end (delta: 106.2 MB). Peak memory consumption was 244.1 MB. Max. memory is 11.5 GB. [2018-12-02 10:50:24,027 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-02 10:50:24,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:50:24,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.75 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. [2018-12-02 10:50:24,027 INFO L168 Benchmark]: Boogie Preprocessor took 56.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-02 10:50:24,027 INFO L168 Benchmark]: RCFGBuilder took 216273.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 822.1 MB in the end (delta: 257.2 MB). Peak memory consumption was 257.2 MB. Max. memory is 11.5 GB. [2018-12-02 10:50:24,027 INFO L168 Benchmark]: CodeCheck took 2715.92 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Free memory was 822.1 MB in the beginning and 912.2 MB in the end (delta: -90.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:50:24,028 INFO L168 Benchmark]: Witness Printer took 140.07 ms. Allocated memory is still 1.2 GB. Free memory was 912.2 MB in the beginning and 830.5 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:50:24,029 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 5 procedures, 245 locations, 1 error locations. SAFE Result, 2.6s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4698 SDtfs, 1100 SDslu, 1160 SDs, 0 SdLazy, 4098 SolverSat, 794 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1140 GetRequests, 1117 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 138 NumberOfCodeBlocks, 138 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 130 ConstructedInterpolants, 1 QuantifiedInterpolants, 7205 SizeOfPredicates, 23 NumberOfNonLiveVariables, 2813 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: 611]: 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: 571]: Loop Invariant [2018-12-02 10:50:24,029 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,029 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,030 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: 567]: Loop Invariant [2018-12-02 10:50:24,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 10:50:24,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.75 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. * Boogie Preprocessor took 56.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 216273.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 822.1 MB in the end (delta: 257.2 MB). Peak memory consumption was 257.2 MB. Max. memory is 11.5 GB. * CodeCheck took 2715.92 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Free memory was 822.1 MB in the beginning and 912.2 MB in the end (delta: -90.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 140.07 ms. Allocated memory is still 1.2 GB. Free memory was 912.2 MB in the beginning and 830.5 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...