./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0660a_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_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/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 3077c551d2b458403e0209f5991b4e91a7b5094b ..................................................................................................................................................................................................................................................................................... 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_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/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 3077c551d2b458403e0209f5991b4e91a7b5094b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:05:22,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:05:22,195 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:05:22,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:05:22,202 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:05:22,203 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:05:22,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:05:22,205 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:05:22,207 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:05:22,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:05:22,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:05:22,208 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:05:22,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:05:22,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:05:22,210 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:05:22,211 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:05:22,212 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:05:22,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:05:22,214 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:05:22,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:05:22,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:05:22,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:05:22,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:05:22,219 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:05:22,219 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:05:22,220 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:05:22,221 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:05:22,221 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:05:22,222 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:05:22,223 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:05:22,223 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:05:22,224 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:05:22,224 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:05:22,224 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:05:22,225 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:05:22,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:05:22,225 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 06:05:22,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:05:22,236 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:05:22,237 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:05:22,237 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:05:22,237 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:05:22,238 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:05:22,238 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:05:22,238 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:05:22,238 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:05:22,238 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:05:22,238 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:05:22,239 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:05:22,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:05:22,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:05:22,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:05:22,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:05:22,239 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:05:22,239 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:05:22,240 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:05:22,240 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:05:22,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:05:22,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:05:22,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:05:22,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:05:22,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:05:22,241 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:05:22,241 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:05:22,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:05:22,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:05:22,241 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_735306ec-f160-4f63-9427-6ca299b3cad1/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 -> 3077c551d2b458403e0209f5991b4e91a7b5094b [2018-12-02 06:05:22,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:05:22,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:05:22,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:05:22,274 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:05:22,274 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:05:22,274 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c [2018-12-02 06:05:22,310 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/data/f45c7bb25/51c0033e478749a5ad5702c6583ef5c6/FLAG450ec189d [2018-12-02 06:05:22,728 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:05:22,728 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c [2018-12-02 06:05:22,732 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/data/f45c7bb25/51c0033e478749a5ad5702c6583ef5c6/FLAG450ec189d [2018-12-02 06:05:22,740 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/data/f45c7bb25/51c0033e478749a5ad5702c6583ef5c6 [2018-12-02 06:05:22,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:05:22,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:05:22,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:05:22,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:05:22,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:05:22,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:05:22" (1/1) ... [2018-12-02 06:05:22,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150dd7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22, skipping insertion in model container [2018-12-02 06:05:22,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:05:22" (1/1) ... [2018-12-02 06:05:22,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:05:22,764 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:05:22,880 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:05:22,885 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:05:22,944 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:05:22,958 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:05:22,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22 WrapperNode [2018-12-02 06:05:22,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:05:22,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:05:22,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:05:22,959 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:05:22,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22" (1/1) ... [2018-12-02 06:05:22,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22" (1/1) ... [2018-12-02 06:05:22,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:05:22,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:05:22,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:05:22,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:05:22,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22" (1/1) ... [2018-12-02 06:05:22,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22" (1/1) ... [2018-12-02 06:05:22,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22" (1/1) ... [2018-12-02 06:05:22,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22" (1/1) ... [2018-12-02 06:05:23,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22" (1/1) ... [2018-12-02 06:05:23,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22" (1/1) ... [2018-12-02 06:05:23,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22" (1/1) ... [2018-12-02 06:05:23,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:05:23,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:05:23,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:05:23,015 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:05:23,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:05:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 06:05:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 06:05:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 06:05:23,047 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 06:05:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 06:05:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:05:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 06:05:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 06:05:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:05:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:05:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 06:05:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 06:05:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 06:05:23,459 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:05:23,459 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-02 06:05:23,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:05:23 BoogieIcfgContainer [2018-12-02 06:05:23,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:05:23,460 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:05:23,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:05:23,466 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:05:23,467 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:05:23" (1/1) ... [2018-12-02 06:05:23,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:05:23,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-02 06:05:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-02 06:05:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 06:05:23,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:05:23,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:23,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-12-02 06:05:23,580 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-12-02 06:05:23,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 06:05:23,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:05:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:05:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:05:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:05:23,703 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 06:05:23,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:05:23 ImpRootNode [2018-12-02 06:05:23,725 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:05:23,726 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:05:23,726 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:05:23,726 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:05:23,726 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:05:23" (3/4) ... [2018-12-02 06:05:23,729 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 06:05:23,729 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:05:23,729 INFO L168 Benchmark]: Toolchain (without parser) took 987.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 961.4 MB in the beginning and 994.4 MB in the end (delta: -33.1 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2018-12-02 06:05:23,730 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:05:23,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:05:23,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:05:23,731 INFO L168 Benchmark]: Boogie Preprocessor took 25.98 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 06:05:23,732 INFO L168 Benchmark]: RCFGBuilder took 445.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-12-02 06:05:23,732 INFO L168 Benchmark]: CodeCheck took 265.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.4 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:05:23,732 INFO L168 Benchmark]: Witness Printer took 3.15 ms. Allocated memory is still 1.1 GB. Free memory is still 994.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:05:23,734 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 3 procedures, 94 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 97 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 259]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of someBinaryDOUBLEComparisonOperation at line 258. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L250] double x = __VERIFIER_nondet_double(); [L251] double y = -0.0; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L253] COND TRUE x < 0.0 [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L255] double res = __ieee754_atan2(y, x); [L258] COND TRUE res != -pi VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L259] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 215.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.98 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 445.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. * CodeCheck took 265.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.4 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.15 ms. Allocated memory is still 1.1 GB. Free memory is still 994.4 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 [2018-12-02 06:05:25,028 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:05:25,029 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:05:25,035 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:05:25,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:05:25,036 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:05:25,037 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:05:25,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:05:25,038 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:05:25,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:05:25,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:05:25,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:05:25,039 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:05:25,040 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:05:25,040 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:05:25,041 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:05:25,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:05:25,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:05:25,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:05:25,044 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:05:25,044 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:05:25,045 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:05:25,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:05:25,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:05:25,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:05:25,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:05:25,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:05:25,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:05:25,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:05:25,048 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:05:25,048 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:05:25,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:05:25,049 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:05:25,049 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:05:25,049 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:05:25,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:05:25,050 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 06:05:25,057 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:05:25,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:05:25,058 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:05:25,058 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:05:25,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:05:25,058 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:05:25,058 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:05:25,058 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:05:25,059 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:05:25,059 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:05:25,060 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:05:25,060 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:05:25,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:05:25,060 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:05:25,060 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:05:25,060 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:05:25,060 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 06:05:25,060 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 06:05:25,060 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:05:25,060 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 06:05:25,060 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 06:05:25,060 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_735306ec-f160-4f63-9427-6ca299b3cad1/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 -> 3077c551d2b458403e0209f5991b4e91a7b5094b [2018-12-02 06:05:25,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:05:25,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:05:25,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:05:25,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:05:25,092 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:05:25,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c [2018-12-02 06:05:25,140 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/data/4c75bc30b/5a7a56de980a40cf8dc190b46da42a06/FLAG8d582b574 [2018-12-02 06:05:25,546 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:05:25,546 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c [2018-12-02 06:05:25,551 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/data/4c75bc30b/5a7a56de980a40cf8dc190b46da42a06/FLAG8d582b574 [2018-12-02 06:05:25,559 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/data/4c75bc30b/5a7a56de980a40cf8dc190b46da42a06 [2018-12-02 06:05:25,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:05:25,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:05:25,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:05:25,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:05:25,565 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:05:25,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:05:25" (1/1) ... [2018-12-02 06:05:25,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f98f186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25, skipping insertion in model container [2018-12-02 06:05:25,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:05:25" (1/1) ... [2018-12-02 06:05:25,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:05:25,584 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:05:25,708 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:05:25,713 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:05:25,749 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:05:25,768 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:05:25,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25 WrapperNode [2018-12-02 06:05:25,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:05:25,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:05:25,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:05:25,769 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:05:25,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25" (1/1) ... [2018-12-02 06:05:25,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25" (1/1) ... [2018-12-02 06:05:25,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:05:25,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:05:25,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:05:25,834 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:05:25,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25" (1/1) ... [2018-12-02 06:05:25,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25" (1/1) ... [2018-12-02 06:05:25,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25" (1/1) ... [2018-12-02 06:05:25,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25" (1/1) ... [2018-12-02 06:05:25,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25" (1/1) ... [2018-12-02 06:05:25,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25" (1/1) ... [2018-12-02 06:05:25,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25" (1/1) ... [2018-12-02 06:05:25,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:05:25,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:05:25,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:05:25,861 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:05:25,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:05:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 06:05:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 06:05:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 06:05:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 06:05:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 06:05:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:05:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 06:05:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 06:05:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 06:05:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:05:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:05:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 06:05:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 06:05:25,997 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:05:26,019 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:05:35,882 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:06:04,028 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:06:04,486 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:06:04,506 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:06:04,881 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:06:04,934 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:06:04,978 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:09:22,041 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:09:22,041 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-02 06:09:22,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:09:22 BoogieIcfgContainer [2018-12-02 06:09:22,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:09:22,042 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:09:22,042 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:09:22,051 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:09:22,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:09:22" (1/1) ... [2018-12-02 06:09:22,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:09:22,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:09:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-02 06:09:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-02 06:09:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 06:09:22,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:09:22,118 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:09:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:09:22,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:09:22,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:09:22,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:09:22,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-12-02 06:09:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-12-02 06:09:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 06:09:22,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:09:22,199 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:09:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:09:22,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:09:22,357 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:09:22,358 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:09:22,362 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-02 06:09:22,416 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 43 [2018-12-02 06:09:22,441 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-12-02 06:09:22,441 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 06:09:22,455 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:09:22,472 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-02 06:09:22,477 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-02 06:09:22,477 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-02 06:09:22,479 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:09:22,485 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:09:22,499 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 06:09:22,499 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:61, output treesize:22 [2018-12-02 06:09:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:09:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:09:23,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2018-12-02 06:09:23,615 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2018-12-02 06:09:23,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 06:09:23,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:09:23,616 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:09:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:09:23,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:09:23,735 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:09:23,736 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:09:23,737 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:09:23,738 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:09:23,739 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 76 [2018-12-02 06:09:23,748 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:09:23,749 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 64 [2018-12-02 06:09:23,749 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 06:09:23,770 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 34 [2018-12-02 06:09:23,774 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:09:23,775 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 41 [2018-12-02 06:09:23,776 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 06:09:23,788 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:09:23,801 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2018-12-02 06:09:23,805 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:09:23,805 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 12 [2018-12-02 06:09:23,806 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-02 06:09:23,811 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:09:23,816 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:09:23,828 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 06:09:23,828 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:65, output treesize:28 [2018-12-02 06:09:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:09:29,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:09:29,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-12-02 06:09:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-12-02 06:09:29,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 06:09:29,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:09:29,006 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:09:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:09:29,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:09:29,081 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:09:29,082 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:09:29,083 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-02 06:09:29,136 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:09:29,144 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2018-12-02 06:09:29,144 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 06:09:29,164 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-12-02 06:09:29,183 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-12-02 06:09:29,184 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 06:09:29,200 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:09:29,207 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:09:29,221 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 06:09:29,222 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:61, output treesize:22 [2018-12-02 06:09:29,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:09:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:09:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 105 transitions. [2018-12-02 06:09:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2018-12-02 06:09:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 06:09:39,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:09:39,028 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:09:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:09:39,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:09:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:09:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:09:40,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 104 transitions. [2018-12-02 06:09:40,667 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2018-12-02 06:09:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 06:09:40,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:09:40,668 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:09:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:09:40,940 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:09:45,990 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-02 06:09:47,086 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-02 06:09:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:10:44,493 WARN L180 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-02 06:10:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:10:44,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 119 transitions. [2018-12-02 06:10:44,837 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2018-12-02 06:10:44,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 06:10:44,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:10:44,838 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:10:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:10:44,900 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:10:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:10:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:10:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-12-02 06:10:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-12-02 06:10:51,255 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:10:51,255 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-02 06:10:51,262 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 06:10:51,715 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-02 06:10:52,006 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-02 06:10:52,090 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-02 06:10:52,093 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,094 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,097 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:10:52,097 INFO L583 CodeCheckObserver]: Invariant with dag size 32 [2018-12-02 06:10:52,097 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,098 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,099 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,099 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,099 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,100 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,100 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-02 06:10:52,101 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,101 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,101 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,101 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,101 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,102 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:10:52 ImpRootNode [2018-12-02 06:10:52,102 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:10:52,102 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:10:52,102 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:10:52,102 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:10:52,103 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:09:22" (3/4) ... [2018-12-02 06:10:52,105 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:10:52,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-02 06:10:52,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_double [2018-12-02 06:10:52,113 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-02 06:10:52,114 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-02 06:10:52,114 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 06:10:52,135 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y && pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000)) && ~bvand32(2147483647bv32, hx) == ix) && (\exists v_q#valueAsBitvector_12 : bv64 :: (v_q#valueAsBitvector_12[31:0] == lx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]), ~Pluszero~LONGDOUBLE())) && v_q#valueAsBitvector_12[63:32] == hx)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) [2018-12-02 06:10:52,135 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(pi), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)) [2018-12-02 06:10:52,173 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_735306ec-f160-4f63-9427-6ca299b3cad1/bin-2019/ukojak/witness.graphml [2018-12-02 06:10:52,173 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:10:52,173 INFO L168 Benchmark]: Toolchain (without parser) took 326611.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 944.7 MB in the beginning and 906.2 MB in the end (delta: 38.5 MB). Peak memory consumption was 147.6 MB. Max. memory is 11.5 GB. [2018-12-02 06:10:52,174 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:10:52,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:10:52,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 06:10:52,175 INFO L168 Benchmark]: Boogie Preprocessor took 27.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:10:52,175 INFO L168 Benchmark]: RCFGBuilder took 236180.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-12-02 06:10:52,175 INFO L168 Benchmark]: CodeCheck took 90059.85 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -20.4 MB). Free memory was 1.0 GB in the beginning and 918.8 MB in the end (delta: 97.2 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:10:52,175 INFO L168 Benchmark]: Witness Printer took 70.67 ms. Allocated memory is still 1.1 GB. Free memory was 918.8 MB in the beginning and 906.2 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:10:52,176 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 3 procedures, 94 locations, 1 error locations. SAFE Result, 89.1s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2640 SDtfs, 746 SDslu, 544 SDs, 0 SdLazy, 3156 SolverSat, 882 SolverUnsat, 48 SolverUnknown, 0 SolverNotchecked, 92.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1066 GetRequests, 930 SyntacticMatches, 18 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4355 ImplicationChecksByTransitivity, 50.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 9.1s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 96 ConstructedInterpolants, 32 QuantifiedInterpolants, 18002 SizeOfPredicates, 50 NumberOfNonLiveVariables, 889 ConjunctsInSsa, 83 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 259]: 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: 147]: Loop Invariant [2018-12-02 06:10:52,177 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,177 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,178 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,178 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y && pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000)) && ~fp.lt~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant [2018-12-02 06:10:52,178 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,178 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,179 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,179 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,179 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,179 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,179 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,179 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,180 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,180 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,180 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,180 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,180 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-02 06:10:52,180 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y && pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000)) && ~bvand32(2147483647bv32, hx) == ix) && (\exists v_q#valueAsBitvector_12 : bv64 :: (v_q#valueAsBitvector_12[31:0] == lx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]), ~Pluszero~LONGDOUBLE())) && v_q#valueAsBitvector_12[63:32] == hx)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) - InvariantResult [Line: 142]: Loop Invariant [2018-12-02 06:10:52,181 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,181 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,181 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,181 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,181 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 06:10:52,181 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(pi), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 206.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 236180.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. * CodeCheck took 90059.85 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -20.4 MB). Free memory was 1.0 GB in the beginning and 918.8 MB in the end (delta: 97.2 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. * Witness Printer took 70.67 ms. Allocated memory is still 1.1 GB. Free memory was 918.8 MB in the beginning and 906.2 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven 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...