./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0683b_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_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0683b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/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 ebb06181490bcaba37fb0e636c9ff00beaef1aee ......................................................................................................................................................................................................................................................................... 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_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0683b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/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 ebb06181490bcaba37fb0e636c9ff00beaef1aee ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:08:29,536 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:08:29,537 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:08:29,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:08:29,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:08:29,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:08:29,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:08:29,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:08:29,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:08:29,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:08:29,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:08:29,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:08:29,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:08:29,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:08:29,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:08:29,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:08:29,548 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:08:29,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:08:29,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:08:29,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:08:29,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:08:29,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:08:29,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:08:29,553 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:08:29,553 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:08:29,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:08:29,554 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:08:29,554 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:08:29,555 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:08:29,555 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:08:29,555 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:08:29,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:08:29,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:08:29,556 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:08:29,556 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:08:29,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:08:29,557 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:08:29,564 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:08:29,564 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:08:29,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:08:29,565 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:08:29,565 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:08:29,565 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:08:29,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:08:29,565 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:08:29,566 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:08:29,566 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:08:29,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:08:29,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:08:29,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:08:29,566 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:08:29,566 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:08:29,566 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:08:29,566 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:08:29,566 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:08:29,566 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:08:29,567 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:08:29,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:08:29,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:08:29,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:08:29,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:08:29,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:08:29,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:08:29,567 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:08:29,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:08:29,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:08:29,567 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_b5447d8c-bc18-4201-afcd-db70ebd58d7c/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 -> ebb06181490bcaba37fb0e636c9ff00beaef1aee [2018-12-02 08:08:29,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:08:29,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:08:29,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:08:29,597 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:08:29,598 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:08:29,598 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0683b_true-unreach-call.c [2018-12-02 08:08:29,641 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/data/4d4aa1b8e/1d6f02c423b2483ba58e1ab11c1e6f74/FLAGbfba7b1fa [2018-12-02 08:08:30,039 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:08:30,040 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/sv-benchmarks/c/float-newlib/float_req_bl_0683b_true-unreach-call.c [2018-12-02 08:08:30,045 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/data/4d4aa1b8e/1d6f02c423b2483ba58e1ab11c1e6f74/FLAGbfba7b1fa [2018-12-02 08:08:30,054 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/data/4d4aa1b8e/1d6f02c423b2483ba58e1ab11c1e6f74 [2018-12-02 08:08:30,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:08:30,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:08:30,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:08:30,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:08:30,060 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:08:30,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f5ef9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30, skipping insertion in model container [2018-12-02 08:08:30,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:08:30,087 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:08:30,224 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:08:30,229 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:08:30,294 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:08:30,315 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:08:30,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30 WrapperNode [2018-12-02 08:08:30,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:08:30,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:08:30,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:08:30,316 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:08:30,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:08:30,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:08:30,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:08:30,345 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:08:30,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:08:30,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:08:30,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:08:30,371 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:08:30,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:08:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 08:08:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 08:08:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 08:08:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 08:08:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 08:08:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:08:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:08:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:08:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 08:08:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 08:08:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 08:08:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 08:08:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:08:30,759 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:08:30,759 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-02 08:08:30,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:08:30 BoogieIcfgContainer [2018-12-02 08:08:30,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:08:30,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:08:30,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:08:30,769 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:08:30,769 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:08:30" (1/1) ... [2018-12-02 08:08:30,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:08:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:08:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-12-02 08:08:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-12-02 08:08:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 08:08:30,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:08:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:08:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:08:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:08:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2018-12-02 08:08:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2018-12-02 08:08:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 08:08:30,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:08:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:08:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:08:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:08:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:08:31,022 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 08:08:31,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:08:31 ImpRootNode [2018-12-02 08:08:31,047 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:08:31,047 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:08:31,047 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:08:31,047 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:08:31,048 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:08:30" (3/4) ... [2018-12-02 08:08:31,050 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 08:08:31,050 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:08:31,051 INFO L168 Benchmark]: Toolchain (without parser) took 994.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 954.4 MB in the beginning and 971.6 MB in the end (delta: -17.2 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2018-12-02 08:08:31,052 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. [2018-12-02 08:08:31,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:08:31,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.67 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:08:31,053 INFO L168 Benchmark]: Boogie Preprocessor took 25.42 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-02 08:08:31,053 INFO L168 Benchmark]: RCFGBuilder took 389.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:08:31,054 INFO L168 Benchmark]: CodeCheck took 287.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 971.6 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2018-12-02 08:08:31,054 INFO L168 Benchmark]: Witness Printer took 3.19 ms. Allocated memory is still 1.1 GB. Free memory is still 971.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:08:31,056 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 101 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 38 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 120 GetRequests, 120 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, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 144 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: 255]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 254, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L246] float x = 1.0f / 0.0f; [L247] float y = __VERIFIER_nondet_float(); [L229] __int32_t ix; VAL [aT_atan={5:0}, atanhi_atan={6:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L231] ieee_float_shape_type gf_u; [L232] gf_u.value = (x) [L233] EXPR gf_u.word [L233] (ix) = gf_u.word [L235] ix &= 0x7fffffff [L236] return (((ix) < 0x7f800000L)); [L249] COND TRUE isfinite_float(y) && y > 0.0f [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={5:0}, atanhi_atan={6:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] ieee_float_shape_type gf_u; [L124] gf_u.value = (x) [L125] EXPR gf_u.word [L125] (hx) = gf_u.word [L127] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={6:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] ieee_float_shape_type gf_u; [L130] gf_u.value = (y) [L131] EXPR gf_u.word [L131] (hy) = gf_u.word [L133] iy = hy & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={6:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] return x + y; VAL [aT_atan={5:0}, atanhi_atan={6:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L251] float res = __ieee754_atan2f(y, x); [L254] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [aT_atan={5:0}, atanhi_atan={6:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L254] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L255] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={6:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=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 257.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.67 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.42 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 389.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 11.5 GB. * CodeCheck took 287.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 971.6 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.19 ms. Allocated memory is still 1.1 GB. Free memory is still 971.6 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:08:32,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:08:32,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:08:32,409 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:08:32,410 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:08:32,410 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:08:32,411 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:08:32,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:08:32,412 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:08:32,413 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:08:32,413 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:08:32,413 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:08:32,414 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:08:32,414 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:08:32,415 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:08:32,415 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:08:32,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:08:32,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:08:32,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:08:32,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:08:32,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:08:32,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:08:32,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:08:32,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:08:32,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:08:32,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:08:32,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:08:32,422 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:08:32,423 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:08:32,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:08:32,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:08:32,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:08:32,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:08:32,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:08:32,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:08:32,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:08:32,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 08:08:32,432 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:08:32,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:08:32,433 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:08:32,433 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:08:32,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:08:32,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:08:32,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:08:32,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:08:32,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:08:32,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:08:32,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:08:32,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:08:32,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:08:32,434 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 08:08:32,434 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 08:08:32,434 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:08:32,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:08:32,435 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:08:32,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:08:32,435 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:08:32,435 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:08:32,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:08:32,435 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:08:32,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:08:32,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:08:32,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:08:32,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:08:32,435 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 08:08:32,436 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 08:08:32,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:08:32,436 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 08:08:32,436 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 08:08:32,436 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_b5447d8c-bc18-4201-afcd-db70ebd58d7c/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 -> ebb06181490bcaba37fb0e636c9ff00beaef1aee [2018-12-02 08:08:32,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:08:32,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:08:32,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:08:32,463 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:08:32,464 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:08:32,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0683b_true-unreach-call.c [2018-12-02 08:08:32,498 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/data/210596d87/c97fab5d82d746cb99670c91b5dd71aa/FLAGc7fbc9911 [2018-12-02 08:08:32,837 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:08:32,837 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/sv-benchmarks/c/float-newlib/float_req_bl_0683b_true-unreach-call.c [2018-12-02 08:08:32,841 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/data/210596d87/c97fab5d82d746cb99670c91b5dd71aa/FLAGc7fbc9911 [2018-12-02 08:08:33,233 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/data/210596d87/c97fab5d82d746cb99670c91b5dd71aa [2018-12-02 08:08:33,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:08:33,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:08:33,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:08:33,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:08:33,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:08:33,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:08:33" (1/1) ... [2018-12-02 08:08:33,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdc2159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33, skipping insertion in model container [2018-12-02 08:08:33,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:08:33" (1/1) ... [2018-12-02 08:08:33,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:08:33,260 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:08:33,384 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:08:33,390 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:08:33,425 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:08:33,443 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:08:33,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33 WrapperNode [2018-12-02 08:08:33,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:08:33,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:08:33,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:08:33,444 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:08:33,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33" (1/1) ... [2018-12-02 08:08:33,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33" (1/1) ... [2018-12-02 08:08:33,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:08:33,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:08:33,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:08:33,509 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:08:33,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33" (1/1) ... [2018-12-02 08:08:33,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33" (1/1) ... [2018-12-02 08:08:33,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33" (1/1) ... [2018-12-02 08:08:33,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33" (1/1) ... [2018-12-02 08:08:33,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33" (1/1) ... [2018-12-02 08:08:33,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33" (1/1) ... [2018-12-02 08:08:33,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33" (1/1) ... [2018-12-02 08:08:33,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:08:33,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:08:33,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:08:33,537 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:08:33,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:08:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 08:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 08:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 08:08:33,568 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 08:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 08:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:08:33,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 08:08:33,568 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 08:08:33,568 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 08:08:33,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 08:08:33,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:08:33,675 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:08:33,713 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:08:33,751 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:08:33,764 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:08:33,784 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:08:33,793 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:08:34,369 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:08:48,598 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:10:46,895 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:10:46,896 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-02 08:10:46,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:10:46 BoogieIcfgContainer [2018-12-02 08:10:46,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:10:46,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:10:46,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:10:46,903 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:10:46,903 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:10:46" (1/1) ... [2018-12-02 08:10:46,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:10:46,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:10:46,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-12-02 08:10:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-12-02 08:10:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 08:10:46,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:10:46,970 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:10:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:10:47,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:10:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:10:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:10:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2018-12-02 08:10:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2018-12-02 08:10:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 08:10:47,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:10:47,027 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:10:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:10:47,084 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:10:47,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:10:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:10:48,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 116 transitions. [2018-12-02 08:10:48,704 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions. [2018-12-02 08:10:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 08:10:48,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:10:48,708 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:10:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:10:48,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:10:49,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:10:49,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:10:49,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 118 transitions. [2018-12-02 08:10:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2018-12-02 08:10:49,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 08:10:49,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:10:49,477 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:10:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:10:49,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:10:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:10:50,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:10:50,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2018-12-02 08:10:50,599 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2018-12-02 08:10:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 08:10:50,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:10:50,600 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:10:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:10:50,633 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:10:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:10:50,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:10:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 73 states and 107 transitions. [2018-12-02 08:10:50,662 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2018-12-02 08:10:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 08:10:50,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:10:50,663 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:10:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:10:50,717 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:10:51,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:02,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2018-12-02 08:11:02,072 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2018-12-02 08:11:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 08:11:02,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:11:02,073 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:11:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:11:02,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:11:02,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:22,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:22,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 108 transitions. [2018-12-02 08:11:22,840 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2018-12-02 08:11:22,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 08:11:22,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:11:22,841 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:11:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:11:22,873 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:11:23,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 72 states and 114 transitions. [2018-12-02 08:11:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 114 transitions. [2018-12-02 08:11:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 08:11:38,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:11:38,019 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:11:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:11:38,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:11:38,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:38,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-12-02 08:11:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-12-02 08:11:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 08:11:38,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:11:38,050 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:11:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:11:38,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:11:45,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:56,172 WARN L180 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-02 08:12:03,498 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-12-02 08:12:08,630 WARN L180 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 55 [2018-12-02 08:12:16,657 WARN L180 SmtUtils]: Spent 6.57 s on a formula simplification that was a NOOP. DAG size: 49 [2018-12-02 08:12:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:12:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 103 transitions. [2018-12-02 08:12:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2018-12-02 08:12:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 08:12:34,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:12:34,776 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:12:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:12:34,800 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:12:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:12:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:12:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 101 transitions. [2018-12-02 08:12:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 101 transitions. [2018-12-02 08:12:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 08:12:34,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:12:34,807 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:12:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:12:34,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:12:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:12:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:12:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 98 transitions. [2018-12-02 08:12:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2018-12-02 08:12:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 08:12:51,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:12:51,130 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:12:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:12:51,167 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:12:52,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:12:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:12:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 103 transitions. [2018-12-02 08:12:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2018-12-02 08:12:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 08:12:54,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:12:54,329 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:12:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:12:54,363 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:12:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:12:59,072 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2018-12-02 08:13:01,909 WARN L180 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-02 08:13:10,682 WARN L180 SmtUtils]: Spent 6.82 s on a formula simplification that was a NOOP. DAG size: 61 [2018-12-02 08:13:20,641 WARN L180 SmtUtils]: Spent 7.33 s on a formula simplification that was a NOOP. DAG size: 53 [2018-12-02 08:13:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:13:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 102 transitions. [2018-12-02 08:13:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-12-02 08:13:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 08:13:59,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:13:59,756 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:13:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:13:59,775 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:14:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:14:34,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:14:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 99 transitions. [2018-12-02 08:14:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 99 transitions. [2018-12-02 08:14:34,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 08:14:34,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:14:34,985 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:14:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:14:35,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:14:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:14:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:14:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2018-12-02 08:14:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-12-02 08:14:55,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 08:14:55,171 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2018-12-02 08:14:55,177 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 08:14:55,750 INFO L583 CodeCheckObserver]: Invariant with dag size 35 [2018-12-02 08:14:55,752 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,752 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,753 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,754 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,755 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,755 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,755 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,755 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,755 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,755 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,755 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,756 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,756 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,758 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,759 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,759 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,759 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,759 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,759 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,759 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,760 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,760 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,760 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,761 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-02 08:14:55,761 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,761 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,762 INFO L583 CodeCheckObserver]: Invariant with dag size 26 [2018-12-02 08:14:55,762 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,762 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,762 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,762 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,762 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,762 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,763 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,763 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,763 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,763 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,763 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,764 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,764 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,764 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,764 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-02 08:14:55,764 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,764 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,765 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,765 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,765 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,765 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,765 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 08:14:55,766 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,766 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,766 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,766 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,766 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,766 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,767 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 08:14:55,767 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,767 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,767 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-02 08:14:55,767 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,768 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,768 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:14:55,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:14:55 ImpRootNode [2018-12-02 08:14:55,768 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:14:55,768 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:14:55,769 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:14:55,769 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:14:55,769 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:10:46" (3/4) ... [2018-12-02 08:14:55,771 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 08:14:55,775 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-02 08:14:55,775 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-02 08:14:55,779 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-12-02 08:14:55,779 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-02 08:14:55,780 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 08:14:55,798 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_89 : bv32 :: ~bvslt32(~bvand32(2147483647bv32, v_prenex_89), 2139095040bv32) && ~fp~LONGDOUBLE(v_prenex_89[31:31], v_prenex_89[30:23], v_prenex_89[22:0]) == y)) && zero_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) && x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) [2018-12-02 08:14:55,798 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && (\exists v_prenex_89 : bv32 :: ~bvslt32(~bvand32(2147483647bv32, v_prenex_89), 2139095040bv32) && ~fp~LONGDOUBLE(v_prenex_89[31:31], v_prenex_89[30:23], v_prenex_89[22:0]) == y)) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && zero_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) [2018-12-02 08:14:55,798 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) [2018-12-02 08:14:55,828 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b5447d8c-bc18-4201-afcd-db70ebd58d7c/bin-2019/ukojak/witness.graphml [2018-12-02 08:14:55,829 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:14:55,829 INFO L168 Benchmark]: Toolchain (without parser) took 382593.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.7 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -249.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:14:55,830 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. [2018-12-02 08:14:55,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:55,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:55,830 INFO L168 Benchmark]: Boogie Preprocessor took 28.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:14:55,830 INFO L168 Benchmark]: RCFGBuilder took 133358.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:55,831 INFO L168 Benchmark]: CodeCheck took 248871.84 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 86.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -164.0 MB). Peak memory consumption was 331.0 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:55,831 INFO L168 Benchmark]: Witness Printer took 60.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:55,832 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 101 locations, 1 error locations. SAFE Result, 248.2s OverallTime, 17 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1624488 SDtfs, 362208 SDslu, 347976 SDs, 0 SdLazy, 1609026 SolverSat, 450354 SolverUnsat, 2056 SolverUnknown, 0 SolverNotchecked, 319.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3432 GetRequests, 3186 SyntacticMatches, 16 SemanticMatches, 230 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20604 ImplicationChecksByTransitivity, 209.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 14.5s InterpolantComputationTime, 359 NumberOfCodeBlocks, 359 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 343 ConstructedInterpolants, 57 QuantifiedInterpolants, 57222 SizeOfPredicates, 78 NumberOfNonLiveVariables, 1655 ConjunctsInSsa, 134 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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: 255]: 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: 128]: Loop Invariant [2018-12-02 08:14:55,833 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,833 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,833 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,833 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,833 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,833 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,833 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,834 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,834 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,834 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,834 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,834 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,834 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,835 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,835 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,835 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,835 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,835 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,835 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 08:14:55,835 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,836 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,836 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,836 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,836 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,836 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,836 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && (\exists v_prenex_89 : bv32 :: ~bvslt32(~bvand32(2147483647bv32, v_prenex_89), 2139095040bv32) && ~fp~LONGDOUBLE(v_prenex_89[31:31], v_prenex_89[30:23], v_prenex_89[22:0]) == y)) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && zero_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 118]: Loop Invariant [2018-12-02 08:14:55,837 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,837 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 122]: Loop Invariant [2018-12-02 08:14:55,837 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,837 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,837 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,837 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,838 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,838 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,838 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,838 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,838 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,838 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,838 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] [2018-12-02 08:14:55,839 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,839 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,839 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_89 : bv32 :: ~bvslt32(~bvand32(2147483647bv32, v_prenex_89), 2139095040bv32) && ~fp~LONGDOUBLE(v_prenex_89[31:31], v_prenex_89[30:23], v_prenex_89[22:0]) == y)) && zero_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) && x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 230]: Loop Invariant [2018-12-02 08:14:55,839 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,839 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,839 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == y && zero_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) && x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 230]: Loop Invariant [2018-12-02 08:14:55,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (x == y && zero_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) && x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 218]: Loop Invariant [2018-12-02 08:14:55,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 218]: Loop Invariant [2018-12-02 08:14:55,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:14:55,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 207.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 133358.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. * CodeCheck took 248871.84 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 86.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -164.0 MB). Peak memory consumption was 331.0 MB. Max. memory is 11.5 GB. * Witness Printer took 60.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation 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...