./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0240b_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_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0240b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/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 458ea123164cb471942dd47e2e2a75da3184ae49 ................................................................................................................................................................................................................................................................................................................... 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_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0240b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/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 458ea123164cb471942dd47e2e2a75da3184ae49 ......................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:36:44,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:36:44,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:36:44,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:36:44,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:36:44,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:36:44,668 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:36:44,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:36:44,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:36:44,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:36:44,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:36:44,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:36:44,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:36:44,672 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:36:44,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:36:44,673 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:36:44,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:36:44,675 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:36:44,676 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:36:44,676 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:36:44,677 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:36:44,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:36:44,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:36:44,680 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:36:44,680 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:36:44,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:36:44,681 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:36:44,681 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:36:44,681 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:36:44,682 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:36:44,682 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:36:44,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:36:44,682 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:36:44,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:36:44,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:36:44,683 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:36:44,683 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 11:36:44,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:36:44,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:36:44,694 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:36:44,694 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:36:44,695 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:36:44,695 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:36:44,695 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:36:44,695 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:36:44,696 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:36:44,696 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:36:44,696 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:36:44,696 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:36:44,696 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:36:44,696 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:36:44,696 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:36:44,697 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:36:44,697 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:36:44,697 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:36:44,697 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:36:44,697 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:36:44,697 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:36:44,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:36:44,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:36:44,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:36:44,698 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:36:44,698 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:36:44,698 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:36:44,699 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:36:44,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:36:44,699 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_587e5a98-4645-400d-99af-e4eb95afc2d6/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 -> 458ea123164cb471942dd47e2e2a75da3184ae49 [2018-12-09 11:36:44,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:36:44,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:36:44,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:36:44,734 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:36:44,735 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:36:44,735 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0240b_true-unreach-call.c [2018-12-09 11:36:44,770 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/data/25e2c217f/4d83d5ee4cf8400ca5f79c02e52c70d5/FLAG09b64f5b1 [2018-12-09 11:36:45,109 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:36:45,110 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/sv-benchmarks/c/float-newlib/double_req_bl_0240b_true-unreach-call.c [2018-12-09 11:36:45,115 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/data/25e2c217f/4d83d5ee4cf8400ca5f79c02e52c70d5/FLAG09b64f5b1 [2018-12-09 11:36:45,495 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/data/25e2c217f/4d83d5ee4cf8400ca5f79c02e52c70d5 [2018-12-09 11:36:45,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:36:45,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:36:45,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:36:45,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:36:45,500 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:36:45,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:36:45" (1/1) ... [2018-12-09 11:36:45,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17416082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45, skipping insertion in model container [2018-12-09 11:36:45,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:36:45" (1/1) ... [2018-12-09 11:36:45,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:36:45,525 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:36:45,683 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:36:45,694 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:36:45,788 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:36:45,803 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:36:45,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45 WrapperNode [2018-12-09 11:36:45,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:36:45,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:36:45,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:36:45,804 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:36:45,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45" (1/1) ... [2018-12-09 11:36:45,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45" (1/1) ... [2018-12-09 11:36:45,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:36:45,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:36:45,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:36:45,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:36:45,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45" (1/1) ... [2018-12-09 11:36:45,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45" (1/1) ... [2018-12-09 11:36:45,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45" (1/1) ... [2018-12-09 11:36:45,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45" (1/1) ... [2018-12-09 11:36:45,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45" (1/1) ... [2018-12-09 11:36:45,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45" (1/1) ... [2018-12-09 11:36:45,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45" (1/1) ... [2018-12-09 11:36:45,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:36:45,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:36:45,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:36:45,901 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:36:45,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:36:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-09 11:36:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-09 11:36:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-09 11:36:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-09 11:36:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 11:36:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2018-12-09 11:36:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2018-12-09 11:36:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 11:36:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:36:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 11:36:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:36:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:36:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:36:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 11:36:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 11:36:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2018-12-09 11:36:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2018-12-09 11:36:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:36:47,115 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:36:47,115 INFO L280 CfgBuilder]: Removed 79 assue(true) statements. [2018-12-09 11:36:47,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:36:47 BoogieIcfgContainer [2018-12-09 11:36:47,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:36:47,116 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:36:47,116 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:36:47,122 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:36:47,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:36:47" (1/1) ... [2018-12-09 11:36:47,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:36:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:36:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 174 states and 288 transitions. [2018-12-09 11:36:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 288 transitions. [2018-12-09 11:36:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 11:36:47,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:36:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:36:47,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:36:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:36:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 174 states and 285 transitions. [2018-12-09 11:36:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 285 transitions. [2018-12-09 11:36:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 11:36:47,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:36:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:36:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:36:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:36:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:36:47,426 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 11:36:47,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:36:47 ImpRootNode [2018-12-09 11:36:47,462 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:36:47,463 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:36:47,463 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:36:47,463 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:36:47,463 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:36:47" (3/4) ... [2018-12-09 11:36:47,466 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 11:36:47,466 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:36:47,467 INFO L168 Benchmark]: Toolchain (without parser) took 1970.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -102.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:36:47,469 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:36:47,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:36:47,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:36:47,470 INFO L168 Benchmark]: Boogie Preprocessor took 50.17 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:36:47,470 INFO L168 Benchmark]: RCFGBuilder took 1214.77 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: -18.5 MB). Peak memory consumption was 246.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:36:47,471 INFO L168 Benchmark]: CodeCheck took 346.45 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: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:36:47,471 INFO L168 Benchmark]: Witness Printer took 3.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:36:47,475 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 257 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 640]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 528, overapproximation of someBinaryArithmeticDOUBLEoperation at line 612, overapproximation of bitwiseAnd at line 608, overapproximation of someBinaryDOUBLEComparisonOperation at line 82. Possible FailurePath: [L16] static const double huge_floor = 1.0e300; [L105-L107] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L176] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L178-L183] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L185-L187] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L362-L373] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L375-L382] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L384-L393] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L526-L532] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L570-L576] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; [L635] double x = -1.0 / 0.0; [L601] double y[2], z = 0.0; [L602] __int32_t n, ix; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={5:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={10:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L604] ieee_double_shape_type gh_u; [L605] gh_u.value = (x) [L606] EXPR gh_u.parts.msw [L606] (ix) = gh_u.parts.msw [L608] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={5:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={10:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L609] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={5:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={10:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L611] COND TRUE ix >= 0x7ff00000 [L612] return x - x; [L612] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={5:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={10:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L636] double res = sin_double(x); [L82] return x != x; [L639] COND TRUE !isnan_double(res) [L640] __VERIFIER_error() VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={5:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={10:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.17 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1214.77 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: -18.5 MB). Peak memory consumption was 246.0 MB. Max. memory is 11.5 GB. * CodeCheck took 346.45 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: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.95 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:36:48,740 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:36:48,741 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:36:48,749 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:36:48,749 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:36:48,750 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:36:48,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:36:48,752 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:36:48,753 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:36:48,754 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:36:48,754 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:36:48,754 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:36:48,755 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:36:48,756 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:36:48,757 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:36:48,757 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:36:48,758 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:36:48,759 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:36:48,760 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:36:48,761 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:36:48,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:36:48,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:36:48,764 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:36:48,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:36:48,765 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:36:48,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:36:48,766 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:36:48,766 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:36:48,767 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:36:48,767 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:36:48,767 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:36:48,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:36:48,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:36:48,768 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:36:48,768 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:36:48,769 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:36:48,769 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 11:36:48,776 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:36:48,776 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:36:48,776 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:36:48,777 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:36:48,777 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:36:48,777 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:36:48,777 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:36:48,777 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:36:48,777 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:36:48,777 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:36:48,778 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:36:48,778 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:36:48,778 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:36:48,778 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 11:36:48,778 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 11:36:48,778 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:36:48,778 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:36:48,778 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:36:48,778 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:36:48,778 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:36:48,778 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:36:48,778 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:36:48,779 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:36:48,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:36:48,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:36:48,779 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:36:48,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:36:48,779 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 11:36:48,779 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 11:36:48,779 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:36:48,779 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 11:36:48,779 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 11:36:48,779 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_587e5a98-4645-400d-99af-e4eb95afc2d6/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 -> 458ea123164cb471942dd47e2e2a75da3184ae49 [2018-12-09 11:36:48,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:36:48,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:36:48,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:36:48,807 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:36:48,808 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:36:48,808 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0240b_true-unreach-call.c [2018-12-09 11:36:48,843 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/data/fce348f26/a2ab1371681a4f758748152e5068e68d/FLAG63c9f6ff6 [2018-12-09 11:36:49,191 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:36:49,191 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/sv-benchmarks/c/float-newlib/double_req_bl_0240b_true-unreach-call.c [2018-12-09 11:36:49,197 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/data/fce348f26/a2ab1371681a4f758748152e5068e68d/FLAG63c9f6ff6 [2018-12-09 11:36:49,583 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/data/fce348f26/a2ab1371681a4f758748152e5068e68d [2018-12-09 11:36:49,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:36:49,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:36:49,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:36:49,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:36:49,590 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:36:49,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:36:49" (1/1) ... [2018-12-09 11:36:49,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5a2eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49, skipping insertion in model container [2018-12-09 11:36:49,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:36:49" (1/1) ... [2018-12-09 11:36:49,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:36:49,616 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:36:49,802 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:36:49,823 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:36:49,923 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:36:49,939 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:36:49,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49 WrapperNode [2018-12-09 11:36:49,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:36:49,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:36:49,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:36:49,940 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:36:49,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49" (1/1) ... [2018-12-09 11:36:49,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49" (1/1) ... [2018-12-09 11:36:49,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:36:49,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:36:49,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:36:49,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:36:49,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49" (1/1) ... [2018-12-09 11:36:49,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49" (1/1) ... [2018-12-09 11:36:49,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49" (1/1) ... [2018-12-09 11:36:49,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49" (1/1) ... [2018-12-09 11:36:50,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49" (1/1) ... [2018-12-09 11:36:50,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49" (1/1) ... [2018-12-09 11:36:50,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49" (1/1) ... [2018-12-09 11:36:50,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:36:50,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:36:50,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:36:50,039 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:36:50,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:36:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:36:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 11:36:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-09 11:36:50,081 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-09 11:36:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-09 11:36:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-09 11:36:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 11:36:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 11:36:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2018-12-09 11:36:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2018-12-09 11:36:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 11:36:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:36:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 11:36:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:36:50,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:36:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2018-12-09 11:36:50,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2018-12-09 11:36:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 11:36:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:36:50,294 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:36:50,835 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:36:51,093 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:36:52,144 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:36:52,164 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:36:52,179 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:36:52,194 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:36:52,219 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:19,237 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:19,274 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:19,348 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:21,005 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:21,011 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:21,040 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:22,581 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:24,810 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:25,502 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:27,374 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:37,550 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:43,515 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:43,535 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:55,319 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:55,328 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:55,388 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:37:55,408 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:00,669 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:00,756 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:00,764 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:09,926 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:10,098 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:10,122 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:10,239 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:10,260 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:10,317 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:10,330 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:10,523 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:10,529 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:10,953 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:12,105 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:12,115 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:12,687 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:12,839 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:12,893 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:12,936 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:12,964 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:13,872 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:22,616 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:38:22,710 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:44:19,128 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:44:19,128 INFO L280 CfgBuilder]: Removed 79 assue(true) statements. [2018-12-09 11:44:19,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:44:19 BoogieIcfgContainer [2018-12-09 11:44:19,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:44:19,129 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:44:19,129 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:44:19,135 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:44:19,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:44:19" (1/1) ... [2018-12-09 11:44:19,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:44:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 174 states and 288 transitions. [2018-12-09 11:44:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 288 transitions. [2018-12-09 11:44:19,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 11:44:19,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:19,203 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:44:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:19,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:44:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:19,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:19,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 174 states and 285 transitions. [2018-12-09 11:44:19,318 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 285 transitions. [2018-12-09 11:44:19,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 11:44:19,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:19,319 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:44:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:19,469 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:44:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:20,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 176 states and 293 transitions. [2018-12-09 11:44:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 293 transitions. [2018-12-09 11:44:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 11:44:20,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:20,327 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:44:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:20,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:44:20,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:20,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:20,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 176 states and 291 transitions. [2018-12-09 11:44:20,392 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 291 transitions. [2018-12-09 11:44:20,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 11:44:20,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:20,394 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:44:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:21,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:44:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 286 transitions. [2018-12-09 11:44:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 286 transitions. [2018-12-09 11:44:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 11:44:21,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:21,974 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:44:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:22,039 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:44:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 174 states and 284 transitions. [2018-12-09 11:44:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 284 transitions. [2018-12-09 11:44:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 11:44:22,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:22,044 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:44:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:22,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:44:22,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 174 states and 282 transitions. [2018-12-09 11:44:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 282 transitions. [2018-12-09 11:44:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 11:44:22,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:22,185 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:44:23,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:23,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:44:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:23,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 174 states and 281 transitions. [2018-12-09 11:44:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 281 transitions. [2018-12-09 11:44:23,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 11:44:23,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:23,504 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:44:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:24,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:44:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-09 11:44:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-09 11:44:24,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 11:44:24,545 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2018-12-09 11:44:24,550 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 11:44:24,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:44:24,600 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 11:44:24,603 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,603 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,605 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,605 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,605 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 11:44:24,605 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,606 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,606 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,606 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,606 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,607 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,607 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,607 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,607 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,607 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:44:24 ImpRootNode [2018-12-09 11:44:24,608 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:44:24,608 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:44:24,608 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:44:24,608 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:44:24,609 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:44:19" (3/4) ... [2018-12-09 11:44:24,611 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 11:44:24,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_double [2018-12-09 11:44:24,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-12-09 11:44:24,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cos [2018-12-09 11:44:24,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sin [2018-12-09 11:44:24,628 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-12-09 11:44:24,628 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-09 11:44:24,629 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 11:44:24,649 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) [2018-12-09 11:44:24,701 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_587e5a98-4645-400d-99af-e4eb95afc2d6/bin-2019/ukojak/witness.graphml [2018-12-09 11:44:24,701 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:44:24,702 INFO L168 Benchmark]: Toolchain (without parser) took 455115.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 936.7 MB in the beginning and 872.9 MB in the end (delta: 63.8 MB). Peak memory consumption was 205.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:44:24,703 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:44:24,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-12-09 11:44:24,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:44:24,703 INFO L168 Benchmark]: Boogie Preprocessor took 51.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:44:24,704 INFO L168 Benchmark]: RCFGBuilder took 449089.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 821.0 MB in the end (delta: 273.5 MB). Peak memory consumption was 273.5 MB. Max. memory is 11.5 GB. [2018-12-09 11:44:24,704 INFO L168 Benchmark]: CodeCheck took 5478.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Free memory was 814.4 MB in the beginning and 904.2 MB in the end (delta: -89.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:44:24,704 INFO L168 Benchmark]: Witness Printer took 93.50 ms. Allocated memory is still 1.2 GB. Free memory was 904.2 MB in the beginning and 872.9 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:44:24,705 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 257 locations, 1 error locations. SAFE Result, 5.3s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4634 SDtfs, 1100 SDslu, 1160 SDs, 0 SdLazy, 4102 SolverSat, 790 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1134 GetRequests, 1106 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 138 NumberOfCodeBlocks, 138 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 130 ConstructedInterpolants, 10 QuantifiedInterpolants, 9022 SizeOfPredicates, 23 NumberOfNonLiveVariables, 1913 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 640]: 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: 628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant [2018-12-09 11:44:24,706 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,706 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,706 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,706 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 600]: Loop Invariant [2018-12-09 11:44:24,706 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,708 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:44:24,708 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 449089.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 821.0 MB in the end (delta: 273.5 MB). Peak memory consumption was 273.5 MB. Max. memory is 11.5 GB. * CodeCheck took 5478.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Free memory was 814.4 MB in the beginning and 904.2 MB in the end (delta: -89.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 93.50 ms. Allocated memory is still 1.2 GB. Free memory was 904.2 MB in the beginning and 872.9 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...