./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_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_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0330a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/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 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 ........................................................................................................................................................................................................................................................................................................ 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_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0330a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/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 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:31:28,684 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:31:28,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:31:28,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:31:28,693 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:31:28,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:31:28,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:31:28,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:31:28,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:31:28,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:31:28,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:31:28,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:31:28,699 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:31:28,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:31:28,700 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:31:28,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:31:28,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:31:28,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:31:28,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:31:28,705 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:31:28,706 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:31:28,707 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:31:28,708 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:31:28,708 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:31:28,708 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:31:28,709 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:31:28,709 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:31:28,709 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:31:28,710 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:31:28,710 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:31:28,711 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:31:28,711 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:31:28,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:31:28,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:31:28,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:31:28,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:31:28,712 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:31:28,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:31:28,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:31:28,720 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:31:28,720 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:31:28,721 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:31:28,721 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:31:28,721 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:31:28,721 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:31:28,721 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:31:28,721 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:31:28,721 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:31:28,722 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:31:28,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:31:28,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:31:28,722 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:31:28,722 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:31:28,722 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:31:28,722 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:31:28,722 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:31:28,723 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:31:28,723 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:31:28,723 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:31:28,723 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:31:28,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:31:28,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:31:28,723 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:31:28,723 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:31:28,724 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:31:28,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:31:28,724 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_884debcd-6262-4cfb-bbad-f6fb8ff43335/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 -> 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 [2018-12-09 18:31:28,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:31:28,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:31:28,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:31:28,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:31:28,750 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:31:28,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0330a_true-unreach-call.c [2018-12-09 18:31:28,784 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/data/98cb805fc/f8e28ce2cdf84e1f840f26b4c2093552/FLAGff93b8087 [2018-12-09 18:31:29,252 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:31:29,252 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/sv-benchmarks/c/float-newlib/double_req_bl_0330a_true-unreach-call.c [2018-12-09 18:31:29,258 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/data/98cb805fc/f8e28ce2cdf84e1f840f26b4c2093552/FLAGff93b8087 [2018-12-09 18:31:29,770 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/data/98cb805fc/f8e28ce2cdf84e1f840f26b4c2093552 [2018-12-09 18:31:29,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:31:29,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:31:29,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:31:29,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:31:29,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:31:29,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:29" (1/1) ... [2018-12-09 18:31:29,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac32448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:29, skipping insertion in model container [2018-12-09 18:31:29,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:29" (1/1) ... [2018-12-09 18:31:29,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:31:29,806 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:31:29,996 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:31:30,007 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:31:30,062 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:31:30,077 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:31:30,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30 WrapperNode [2018-12-09 18:31:30,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:31:30,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:31:30,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:31:30,078 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:31:30,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 18:31:30,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 18:31:30,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:31:30,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:31:30,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:31:30,125 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:31:30,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 18:31:30,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 18:31:30,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 18:31:30,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 18:31:30,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 18:31:30,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 18:31:30,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 18:31:30,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:31:30,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:31:30,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:31:30,176 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:31:30,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:31:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-09 18:31:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-09 18:31:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-09 18:31:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-09 18:31:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 18:31:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2018-12-09 18:31:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2018-12-09 18:31:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 18:31:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:31:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 18:31:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:31:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:31:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:31:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 18:31:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 18:31:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2018-12-09 18:31:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2018-12-09 18:31:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:31:31,336 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:31:31,336 INFO L280 CfgBuilder]: Removed 79 assue(true) statements. [2018-12-09 18:31:31,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:31:31 BoogieIcfgContainer [2018-12-09 18:31:31,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:31:31,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:31:31,338 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:31:31,346 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:31:31,346 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:31:31" (1/1) ... [2018-12-09 18:31:31,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:31:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:31:31,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 174 states and 288 transitions. [2018-12-09 18:31:31,384 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 288 transitions. [2018-12-09 18:31:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 18:31:31,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:31:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:31:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:31:31,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:31:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 174 states and 285 transitions. [2018-12-09 18:31:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 285 transitions. [2018-12-09 18:31:31,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 18:31:31,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:31:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:31:31,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:31:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:31:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:31:31,695 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 18:31:31,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:31:31 ImpRootNode [2018-12-09 18:31:31,722 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:31:31,723 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:31:31,723 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:31:31,723 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:31:31,723 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:31:31" (3/4) ... [2018-12-09 18:31:31,726 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 18:31:31,726 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:31:31,727 INFO L168 Benchmark]: Toolchain (without parser) took 1953.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 950.6 MB in the beginning and 799.4 MB in the end (delta: 151.2 MB). Peak memory consumption was 269.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:31,728 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:31:31,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:31,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:31,729 INFO L168 Benchmark]: Boogie Preprocessor took 51.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:31,730 INFO L168 Benchmark]: RCFGBuilder took 1160.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 849.5 MB in the end (delta: 230.8 MB). Peak memory consumption was 230.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:31,730 INFO L168 Benchmark]: CodeCheck took 385.06 ms. Allocated memory is still 1.1 GB. Free memory was 849.5 MB in the beginning and 799.4 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:31,731 INFO L168 Benchmark]: Witness Printer took 3.39 ms. Allocated memory is still 1.1 GB. Free memory is still 799.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:31:31,733 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, 257 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, 0.0s 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: 647]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 532, overapproximation of someBinaryArithmeticDOUBLEoperation at line 618, overapproximation of bitwiseAnd at line 613, overapproximation of someBinaryDOUBLEComparisonOperation at line 86. Possible FailurePath: [L20] static const double huge_floor = 1.0e300; [L109-L111] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L180] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L182-L187] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L189-L191] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L366-L377] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L379-L386] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L388-L397] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L530-L536] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L574-L580] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; [L642] double x = 1.0 / 0.0; [L605] double y[2], z = 0.0; [L606] __int32_t n, ix; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={5:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L608] ieee_double_shape_type gh_u; [L609] gh_u.value = (x) [L610] EXPR gh_u.parts.msw [L610] (ix) = gh_u.parts.msw [L613] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={5:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L614] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={5:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L617] COND TRUE ix >= 0x7ff00000 [L618] return x - x; [L618] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={5:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L643] double res = cos_double(x); [L86] return x != x; [L646] COND TRUE !isnan_double(res) [L647] __VERIFIER_error() VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={5:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1160.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 849.5 MB in the end (delta: 230.8 MB). Peak memory consumption was 230.8 MB. Max. memory is 11.5 GB. * CodeCheck took 385.06 ms. Allocated memory is still 1.1 GB. Free memory was 849.5 MB in the beginning and 799.4 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.39 ms. Allocated memory is still 1.1 GB. Free memory is still 799.4 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 [2018-12-09 18:31:33,053 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:31:33,055 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:31:33,062 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:31:33,063 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:31:33,063 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:31:33,064 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:31:33,065 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:31:33,066 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:31:33,067 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:31:33,068 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:31:33,068 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:31:33,068 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:31:33,069 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:31:33,070 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:31:33,070 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:31:33,071 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:31:33,072 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:31:33,074 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:31:33,075 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:31:33,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:31:33,076 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:31:33,078 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:31:33,078 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:31:33,078 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:31:33,079 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:31:33,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:31:33,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:31:33,081 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:31:33,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:31:33,082 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:31:33,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:31:33,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:31:33,083 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:31:33,083 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:31:33,083 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:31:33,084 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 18:31:33,094 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:31:33,094 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:31:33,095 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:31:33,095 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:31:33,096 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:31:33,096 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:31:33,096 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:31:33,096 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:31:33,096 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:31:33,096 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:31:33,096 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:31:33,097 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:31:33,097 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:31:33,097 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:31:33,097 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:31:33,097 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:31:33,097 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:31:33,097 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:31:33,097 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:31:33,097 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:31:33,098 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:31:33,098 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:31:33,098 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:31:33,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:31:33,098 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:31:33,098 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:31:33,098 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:31:33,098 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 18:31:33,098 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:31:33,098 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:31:33,098 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:31:33,099 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:31:33,099 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_884debcd-6262-4cfb-bbad-f6fb8ff43335/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 -> 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 [2018-12-09 18:31:33,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:31:33,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:31:33,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:31:33,131 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:31:33,132 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:31:33,132 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0330a_true-unreach-call.c [2018-12-09 18:31:33,169 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/data/a68ae42a6/8d0469bfc3a04781b68425f73fed5b19/FLAG03d1eb4cb [2018-12-09 18:31:33,534 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:31:33,534 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/sv-benchmarks/c/float-newlib/double_req_bl_0330a_true-unreach-call.c [2018-12-09 18:31:33,540 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/data/a68ae42a6/8d0469bfc3a04781b68425f73fed5b19/FLAG03d1eb4cb [2018-12-09 18:31:33,548 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/data/a68ae42a6/8d0469bfc3a04781b68425f73fed5b19 [2018-12-09 18:31:33,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:31:33,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:31:33,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:31:33,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:31:33,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:31:33,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:33" (1/1) ... [2018-12-09 18:31:33,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399ba2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33, skipping insertion in model container [2018-12-09 18:31:33,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:33" (1/1) ... [2018-12-09 18:31:33,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:31:33,581 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:31:33,761 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:31:33,776 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:31:33,868 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:31:33,885 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:31:33,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33 WrapperNode [2018-12-09 18:31:33,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:31:33,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:31:33,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:31:33,886 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:31:33,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 18:31:33,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 18:31:33,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:31:33,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:31:33,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:31:33,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:31:33,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 18:31:33,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 18:31:33,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 18:31:33,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 18:31:33,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 18:31:33,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 18:31:33,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 18:31:33,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:31:33,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:31:33,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:31:33,987 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:31:33,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:31:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 18:31:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-09 18:31:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-09 18:31:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-09 18:31:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-09 18:31:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 18:31:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 18:31:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2018-12-09 18:31:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2018-12-09 18:31:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 18:31:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:31:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 18:31:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:31:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:31:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2018-12-09 18:31:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2018-12-09 18:31:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 18:31:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:31:34,262 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:31:34,827 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:31:35,092 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:31:36,169 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:31:36,191 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:31:36,207 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:31:36,222 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:31:36,246 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:03,787 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:03,815 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:03,883 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:04,450 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:04,455 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:04,477 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:04,861 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:06,538 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:07,265 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:09,353 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:19,499 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:21,495 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:21,518 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:32,599 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:32,606 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:32,657 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:32,676 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:42,791 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:42,871 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:42,880 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:51,607 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:51,758 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:51,800 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:52,044 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:52,061 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:52,121 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:52,132 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:52,203 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:52,207 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:53,224 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:55,163 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:55,174 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:55,708 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:55,991 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:56,034 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:56,080 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:56,114 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:32:56,685 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:33:06,791 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:33:06,889 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:39:04,712 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:39:04,712 INFO L280 CfgBuilder]: Removed 79 assue(true) statements. [2018-12-09 18:39:04,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:39:04 BoogieIcfgContainer [2018-12-09 18:39:04,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:39:04,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:39:04,727 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:39:04,737 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:39:04,737 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:39:04" (1/1) ... [2018-12-09 18:39:04,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:39:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:39:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 174 states and 288 transitions. [2018-12-09 18:39:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 288 transitions. [2018-12-09 18:39:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 18:39:04,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:39:04,815 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:39:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:39:04,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:39:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:39:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:39:04,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 174 states and 285 transitions. [2018-12-09 18:39:04,918 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 285 transitions. [2018-12-09 18:39:04,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 18:39:04,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:39:04,919 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:39:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:39:05,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:39:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:39:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:39:05,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 176 states and 293 transitions. [2018-12-09 18:39:05,946 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 293 transitions. [2018-12-09 18:39:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 18:39:05,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:39:05,950 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:39:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:39:06,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:39:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:39:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:39:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 176 states and 291 transitions. [2018-12-09 18:39:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 291 transitions. [2018-12-09 18:39:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 18:39:06,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:39:06,027 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:39:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:39:06,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:39:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:39:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:39:06,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 286 transitions. [2018-12-09 18:39:06,449 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 286 transitions. [2018-12-09 18:39:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 18:39:06,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:39:06,451 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:39:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:39:06,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:39:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:39:06,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:39:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 174 states and 284 transitions. [2018-12-09 18:39:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 284 transitions. [2018-12-09 18:39:06,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 18:39:06,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:39:06,536 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:39:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:39:06,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:39:06,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:39:06,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:39:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 174 states and 282 transitions. [2018-12-09 18:39:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 282 transitions. [2018-12-09 18:39:06,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 18:39:06,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:39:06,661 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:39:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:39:06,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:39:06,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:39:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:39:07,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 174 states and 281 transitions. [2018-12-09 18:39:07,696 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 281 transitions. [2018-12-09 18:39:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 18:39:07,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:39:07,698 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:39:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:39:07,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:39:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:39:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:39:08,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-09 18:39:08,045 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-09 18:39:08,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 18:39:08,045 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2018-12-09 18:39:08,052 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 18:39:08,098 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 18:39:08,102 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,102 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,104 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,105 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,105 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 18:39:08,105 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,105 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,105 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,105 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,106 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,106 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,106 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,106 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,106 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,106 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,106 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:39:08,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:39:08 ImpRootNode [2018-12-09 18:39:08,107 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:39:08,107 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:39:08,107 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:39:08,107 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:39:08,107 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:39:04" (3/4) ... [2018-12-09 18:39:08,110 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 18:39:08,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_double [2018-12-09 18:39:08,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-12-09 18:39:08,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cos [2018-12-09 18:39:08,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sin [2018-12-09 18:39:08,121 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-12-09 18:39:08,121 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-09 18:39:08,122 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 18:39:08,139 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result [2018-12-09 18:39:08,185 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_884debcd-6262-4cfb-bbad-f6fb8ff43335/bin-2019/ukojak/witness.graphml [2018-12-09 18:39:08,185 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:39:08,185 INFO L168 Benchmark]: Toolchain (without parser) took 454634.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 938.0 MB in the beginning and 927.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 190.3 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:08,186 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:39:08,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -213.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:08,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:08,186 INFO L168 Benchmark]: Boogie Preprocessor took 53.09 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:08,187 INFO L168 Benchmark]: RCFGBuilder took 450725.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 863.5 MB in the end (delta: 275.5 MB). Peak memory consumption was 275.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:08,187 INFO L168 Benchmark]: CodeCheck took 3393.71 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Free memory was 863.5 MB in the beginning and 958.3 MB in the end (delta: -94.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:39:08,187 INFO L168 Benchmark]: Witness Printer took 77.79 ms. Allocated memory is still 1.2 GB. Free memory was 958.3 MB in the beginning and 927.5 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:08,188 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, 257 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4698 SDtfs, 1100 SDslu, 1160 SDs, 0 SdLazy, 4102 SolverSat, 790 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1142 GetRequests, 1118 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 138 NumberOfCodeBlocks, 138 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 130 ConstructedInterpolants, 10 QuantifiedInterpolants, 8423 SizeOfPredicates, 23 NumberOfNonLiveVariables, 1897 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: 647]: 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: 607]: Loop Invariant [2018-12-09 18:39:08,189 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,189 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,189 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,189 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 604]: Loop Invariant [2018-12-09 18:39:08,189 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,189 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,189 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,189 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,189 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,190 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,190 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,190 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,190 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:39:08,190 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -213.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.09 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 450725.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 863.5 MB in the end (delta: 275.5 MB). Peak memory consumption was 275.5 MB. Max. memory is 11.5 GB. * CodeCheck took 3393.71 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Free memory was 863.5 MB in the beginning and 958.3 MB in the end (delta: -94.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 77.79 ms. Allocated memory is still 1.2 GB. Free memory was 958.3 MB in the beginning and 927.5 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 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! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...