./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_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_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/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 b6e14d9043cb09b811e844719c56ad84744abca8 .......................................................................................................................................................................................................................................................................... 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_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/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 b6e14d9043cb09b811e844719c56ad84744abca8 ............................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 06:31:30,293 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:31:30,294 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:31:30,300 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:31:30,300 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:31:30,301 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:31:30,302 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:31:30,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:31:30,303 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:31:30,304 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:31:30,304 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:31:30,304 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:31:30,305 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:31:30,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:31:30,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:31:30,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:31:30,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:31:30,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:31:30,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:31:30,310 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:31:30,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:31:30,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:31:30,312 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:31:30,312 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:31:30,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:31:30,313 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:31:30,314 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:31:30,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:31:30,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:31:30,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:31:30,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:31:30,315 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:31:30,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:31:30,316 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:31:30,316 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:31:30,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:31:30,317 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 06:31:30,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:31:30,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:31:30,325 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:31:30,325 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 06:31:30,325 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 06:31:30,325 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 06:31:30,326 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:31:30,326 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 06:31:30,326 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 06:31:30,326 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 06:31:30,326 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:31:30,326 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:31:30,326 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:31:30,326 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:31:30,327 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 06:31:30,327 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:31:30,327 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 06:31:30,327 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:31:30,327 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 06:31:30,327 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 06:31:30,327 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:31:30,327 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:31:30,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 06:31:30,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:31:30,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:31:30,328 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:31:30,328 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 06:31:30,328 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:31:30,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 06:31:30,329 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_5597314e-fc57-4509-acce-499065c7b9ac/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 -> b6e14d9043cb09b811e844719c56ad84744abca8 [2018-12-09 06:31:30,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:31:30,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:31:30,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:31:30,358 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:31:30,358 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:31:30,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-12-09 06:31:30,395 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/data/568717a3e/09ed8314a6964824b1cfd002ee91849c/FLAG6a6f8b39b [2018-12-09 06:31:30,687 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:31:30,688 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-12-09 06:31:30,692 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/data/568717a3e/09ed8314a6964824b1cfd002ee91849c/FLAG6a6f8b39b [2018-12-09 06:31:30,700 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/data/568717a3e/09ed8314a6964824b1cfd002ee91849c [2018-12-09 06:31:30,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:31:30,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:31:30,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:31:30,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:31:30,705 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:31:30,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:30" (1/1) ... [2018-12-09 06:31:30,708 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 09.12 06:31:30, skipping insertion in model container [2018-12-09 06:31:30,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:30" (1/1) ... [2018-12-09 06:31:30,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:31:30,731 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:31:30,847 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:31:30,851 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:31:30,911 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:31:30,928 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:31:30,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30 WrapperNode [2018-12-09 06:31:30,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:31:30,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:31:30,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:31:30,929 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:31:30,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 06:31:30,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 06:31:30,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:31:30,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:31:30,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:31:30,967 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:31:30,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 06:31:30,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 06:31:30,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 06:31:30,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 06:31:30,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 06:31:30,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 06:31:30,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... [2018-12-09 06:31:30,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:31:30,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:31:30,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:31:30,991 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:31:30,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 06:31:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 06:31:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 06:31:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 06:31:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 06:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 06:31:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 06:31:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:31:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 06:31:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 06:31:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-09 06:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-09 06:31:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 06:31:31,370 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:31:31,370 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-09 06:31:31,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:31:31 BoogieIcfgContainer [2018-12-09 06:31:31,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:31:31,371 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 06:31:31,371 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 06:31:31,380 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 06:31:31,380 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:31:31" (1/1) ... [2018-12-09 06:31:31,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:31:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:31:31,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-09 06:31:31,417 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-09 06:31:31,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 06:31:31,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:31:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:31:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:31:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:31:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-12-09 06:31:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-12-09 06:31:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 06:31:31,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:31:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 06:31:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 06:31:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 06:31:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 06:31:31,676 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 06:31:31,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:31:31 ImpRootNode [2018-12-09 06:31:31,709 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 06:31:31,709 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 06:31:31,709 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 06:31:31,709 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 06:31:31,710 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:31:31" (3/4) ... [2018-12-09 06:31:31,713 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 06:31:31,713 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 06:31:31,713 INFO L168 Benchmark]: Toolchain (without parser) took 1010.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 954.4 MB in the beginning and 977.4 MB in the end (delta: -23.0 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. [2018-12-09 06:31:31,715 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:31:31,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -132.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-12-09 06:31:31,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:31:31,716 INFO L168 Benchmark]: Boogie Preprocessor took 23.61 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. [2018-12-09 06:31:31,716 INFO L168 Benchmark]: RCFGBuilder took 380.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. [2018-12-09 06:31:31,716 INFO L168 Benchmark]: CodeCheck took 337.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 977.4 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-12-09 06:31:31,717 INFO L168 Benchmark]: Witness Printer took 3.78 ms. Allocated memory is still 1.1 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:31:31,719 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, 96 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 35 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 111 GetRequests, 111 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, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 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: 244]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 243, 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; [L234] float x = __VERIFIER_nondet_float(); [L235] float y = 1.0f / 0.0f; [L217] __int32_t ix; VAL [aT_atan={5:0}, atanhi_atan={2:0}, 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] [L219] ieee_float_shape_type gf_u; [L220] gf_u.value = (x) [L221] EXPR gf_u.word [L221] (ix) = gf_u.word [L223] ix &= 0x7fffffff [L224] return (((ix) < 0x7f800000L)); [L238] COND TRUE isfinite_float(x) [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={5:0}, atanhi_atan={2:0}, 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={2:0}, 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={2:0}, 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={2:0}, 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] [L240] float res = __ieee754_atan2f(y, x); [L243] COND TRUE res != pi_o_2 VAL [aT_atan={5:0}, atanhi_atan={2:0}, 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] [L244] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, 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 0.15 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 225.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -132.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.59 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 23.61 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 380.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. * CodeCheck took 337.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 977.4 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.78 ms. Allocated memory is still 1.1 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 06:31:33,064 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:31:33,065 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:31:33,071 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:31:33,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:31:33,072 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:31:33,072 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:31:33,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:31:33,075 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:31:33,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:31:33,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:31:33,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:31:33,077 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:31:33,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:31:33,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:31:33,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:31:33,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:31:33,080 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:31:33,081 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:31:33,082 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:31:33,082 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:31:33,083 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:31:33,084 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:31:33,084 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:31:33,084 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:31:33,085 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:31:33,085 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:31:33,085 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:31:33,086 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:31:33,087 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:31:33,087 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:31:33,087 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:31:33,087 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:31:33,088 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:31:33,088 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:31:33,088 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:31:33,089 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 06:31:33,098 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:31:33,098 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:31:33,099 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:31:33,099 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 06:31:33,099 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 06:31:33,099 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 06:31:33,100 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:31:33,100 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 06:31:33,100 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 06:31:33,100 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:31:33,100 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:31:33,100 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:31:33,101 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:31:33,101 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 06:31:33,101 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 06:31:33,101 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 06:31:33,101 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:31:33,101 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 06:31:33,101 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:31:33,102 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 06:31:33,102 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 06:31:33,102 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:31:33,102 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:31:33,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 06:31:33,102 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:31:33,103 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:31:33,103 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:31:33,103 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 06:31:33,103 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 06:31:33,103 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:31:33,103 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 06:31:33,103 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 06:31:33,104 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_5597314e-fc57-4509-acce-499065c7b9ac/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 -> b6e14d9043cb09b811e844719c56ad84744abca8 [2018-12-09 06:31:33,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:31:33,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:31:33,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:31:33,141 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:31:33,141 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:31:33,142 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-12-09 06:31:33,185 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/data/99f2f0e5d/5a2d19167c454146b8950d576a03befb/FLAG77096d3bc [2018-12-09 06:31:33,517 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:31:33,517 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-12-09 06:31:33,523 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/data/99f2f0e5d/5a2d19167c454146b8950d576a03befb/FLAG77096d3bc [2018-12-09 06:31:33,531 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/data/99f2f0e5d/5a2d19167c454146b8950d576a03befb [2018-12-09 06:31:33,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:31:33,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:31:33,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:31:33,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:31:33,536 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:31:33,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:33" (1/1) ... [2018-12-09 06:31:33,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748af0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33, skipping insertion in model container [2018-12-09 06:31:33,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:33" (1/1) ... [2018-12-09 06:31:33,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:31:33,555 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:31:33,677 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:31:33,683 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:31:33,719 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:31:33,737 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:31:33,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33 WrapperNode [2018-12-09 06:31:33,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:31:33,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:31:33,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:31:33,738 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:31:33,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 06:31:33,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 06:31:33,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:31:33,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:31:33,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:31:33,808 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:31:33,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 06:31:33,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 06:31:33,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 06:31:33,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 06:31:33,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 06:31:33,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 06:31:33,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... [2018-12-09 06:31:33,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:31:33,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:31:33,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:31:33,836 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:31:33,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5597314e-fc57-4509-acce-499065c7b9ac/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 06:31:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 06:31:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 06:31:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 06:31:33,867 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 06:31:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 06:31:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 06:31:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:31:33,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:31:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 06:31:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-09 06:31:33,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-09 06:31:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 06:31:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 06:31:33,970 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:31:34,039 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:31:34,053 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:31:34,068 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:31:34,078 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:31:34,604 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:31:47,435 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:33:58,346 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:33:58,346 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-09 06:33:58,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:33:58 BoogieIcfgContainer [2018-12-09 06:33:58,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:33:58,347 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 06:33:58,347 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 06:33:58,353 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 06:33:58,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:33:58" (1/1) ... [2018-12-09 06:33:58,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:33:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:33:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-09 06:33:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-09 06:33:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 06:33:58,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:33:58,418 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 06:33:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:33:58,453 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:33:58,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:33:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:33:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-12-09 06:33:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-12-09 06:33:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 06:33:58,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:33:58,470 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 06:33:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:33:58,527 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:33:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:34:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:34:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2018-12-09 06:34:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2018-12-09 06:34:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 06:34:00,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:34:00,038 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 06:34:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:34:00,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:34:01,491 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-09 06:34:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:34:02,995 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2018-12-09 06:34:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:34:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 75 states and 131 transitions. [2018-12-09 06:34:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 131 transitions. [2018-12-09 06:34:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 06:34:18,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:34:18,756 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 06:34:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:34:18,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:34:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:34:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:34:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 71 states and 117 transitions. [2018-12-09 06:34:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 117 transitions. [2018-12-09 06:34:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 06:34:21,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:34:21,607 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 06:34:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:34:21,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:34:21,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:34:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:34:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 121 transitions. [2018-12-09 06:34:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 121 transitions. [2018-12-09 06:34:22,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 06:34:22,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:34:22,658 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 06:34:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:34:22,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:34:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:34:35,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:34:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2018-12-09 06:34:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2018-12-09 06:34:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 06:34:35,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:34:35,533 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 06:34:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:34:35,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:34:35,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:34:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:34:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2018-12-09 06:34:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2018-12-09 06:34:35,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 06:34:35,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:34:35,562 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 06:34:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:34:35,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:34:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:34:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:34:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 60 transitions. [2018-12-09 06:34:36,738 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-12-09 06:34:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 06:34:36,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:34:36,739 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 06:34:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:34:36,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:34:36,913 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2018-12-09 06:34:36,945 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:36,962 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 47 [2018-12-09 06:34:37,050 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:37,053 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:37,066 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:37,067 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 06:34:37,075 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 53 [2018-12-09 06:34:37,082 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 41 [2018-12-09 06:34:37,082 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 06:34:37,150 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:37,152 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:37,156 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 06:34:37,164 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 53 [2018-12-09 06:34:37,164 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-12-09 06:34:37,255 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 06:34:37,361 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:37,364 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:37,364 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 06:34:37,365 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 45 [2018-12-09 06:34:37,371 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 34 [2018-12-09 06:34:37,371 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-09 06:34:37,394 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 06:34:37,486 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-09 06:34:37,596 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-09 06:34:37,733 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-12-09 06:34:37,733 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:118, output treesize:438 [2018-12-09 06:34:38,735 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 61 [2018-12-09 06:34:38,750 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:38,753 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:38,757 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:38,760 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:38,762 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 55 [2018-12-09 06:34:38,762 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 06:34:38,854 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:38,856 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:38,876 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 83 [2018-12-09 06:34:38,885 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-09 06:34:38,886 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 06:34:38,914 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 06:34:38,979 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 06:34:38,979 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:131, output treesize:113 [2018-12-09 06:34:40,271 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:40,273 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:40,285 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:40,288 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:40,295 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 06:34:40,296 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 72 [2018-12-09 06:34:40,297 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 06:34:40,421 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:40,424 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:40,455 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 83 [2018-12-09 06:34:40,466 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-09 06:34:40,466 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 06:34:40,494 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 06:34:40,564 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-09 06:34:40,564 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:135, output treesize:118 [2018-12-09 06:34:41,170 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:41,174 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:41,189 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:41,193 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:41,201 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 06:34:41,203 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 72 [2018-12-09 06:34:41,203 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 06:34:41,327 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:41,329 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:41,351 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 83 [2018-12-09 06:34:41,368 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-09 06:34:41,368 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 06:34:41,406 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 06:34:41,484 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-09 06:34:41,484 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:135, output treesize:118 [2018-12-09 06:34:42,121 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:42,123 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 06:34:42,123 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 06:34:42,124 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2018-12-09 06:34:42,125 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 06:34:42,182 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 55 [2018-12-09 06:34:42,190 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2018-12-09 06:34:42,191 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 06:34:42,207 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2018-12-09 06:34:42,208 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 06:34:42,210 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 06:34:42,232 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 06:34:42,233 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:111, output treesize:18 [2018-12-09 06:34:53,607 WARN L180 SmtUtils]: Spent 10.05 s on a formula simplification that was a NOOP. DAG size: 35 [2018-12-09 06:35:04,165 WARN L180 SmtUtils]: Spent 10.04 s on a formula simplification that was a NOOP. DAG size: 39 [2018-12-09 06:35:52,589 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-09 06:35:52,589 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 30 more [2018-12-09 06:35:52,592 INFO L168 Benchmark]: Toolchain (without parser) took 259058.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -57.7 MB). Peak memory consumption was 129.4 MB. Max. memory is 11.5 GB. [2018-12-09 06:35:52,592 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:35:52,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 921.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 06:35:52,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -211.6 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-09 06:35:52,593 INFO L168 Benchmark]: Boogie Preprocessor took 27.02 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. [2018-12-09 06:35:52,593 INFO L168 Benchmark]: RCFGBuilder took 144511.33 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: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. [2018-12-09 06:35:52,593 INFO L168 Benchmark]: CodeCheck took 114244.13 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 41.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 42.0 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. [2018-12-09 06:35:52,595 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 204.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 921.8 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 70.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -211.6 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.02 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 144511.33 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: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. * CodeCheck took 114244.13 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 41.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 42.0 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...