./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0683a_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_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/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 4b7d4ca5abe407f92e494aeba8bd319058a84bcf ................................................................................................................................................................................................................................................................................................................... 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_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/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 4b7d4ca5abe407f92e494aeba8bd319058a84bcf ................................................................................................................................................................................................................................................................................................................................................................................................... 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 [2018-12-01 19:14:06,126 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:14:06,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:14:06,133 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:14:06,133 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:14:06,134 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:14:06,134 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:14:06,135 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:14:06,136 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:14:06,136 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:14:06,137 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:14:06,137 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:14:06,137 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:14:06,138 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:14:06,138 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:14:06,139 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:14:06,139 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:14:06,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:14:06,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:14:06,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:14:06,142 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:14:06,143 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:14:06,144 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:14:06,144 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:14:06,144 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:14:06,145 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:14:06,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:14:06,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:14:06,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:14:06,147 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:14:06,147 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:14:06,147 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:14:06,147 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:14:06,147 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:14:06,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:14:06,148 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:14:06,148 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 19:14:06,155 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:14:06,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:14:06,156 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:14:06,156 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:14:06,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:14:06,157 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:14:06,157 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:14:06,157 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:14:06,157 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:14:06,157 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:14:06,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:14:06,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:14:06,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:14:06,158 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:14:06,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:14:06,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:14:06,158 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:14:06,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:14:06,158 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:14:06,158 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:14:06,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:14:06,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:14:06,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:14:06,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:14:06,159 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:14:06,159 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:14:06,159 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 19:14:06,159 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:14:06,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:14:06,160 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_aaa59391-3740-4633-8b17-28bf08df6d43/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 -> 4b7d4ca5abe407f92e494aeba8bd319058a84bcf [2018-12-01 19:14:06,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:14:06,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:14:06,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:14:06,186 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:14:06,187 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:14:06,187 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c [2018-12-01 19:14:06,222 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/data/8ea29328e/32cf7a0a012e47d18a4bb7d2eeaaab94/FLAG110e0b9f8 [2018-12-01 19:14:06,667 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:14:06,668 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c [2018-12-01 19:14:06,672 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/data/8ea29328e/32cf7a0a012e47d18a4bb7d2eeaaab94/FLAG110e0b9f8 [2018-12-01 19:14:06,680 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/data/8ea29328e/32cf7a0a012e47d18a4bb7d2eeaaab94 [2018-12-01 19:14:06,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:14:06,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:14:06,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:14:06,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:14:06,686 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:14:06,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:14:06" (1/1) ... [2018-12-01 19:14:06,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cd0b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06, skipping insertion in model container [2018-12-01 19:14:06,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:14:06" (1/1) ... [2018-12-01 19:14:06,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:14:06,710 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:14:06,843 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:14:06,847 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:14:06,908 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:14:06,923 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:14:06,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06 WrapperNode [2018-12-01 19:14:06,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:14:06,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:14:06,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:14:06,924 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:14:06,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06" (1/1) ... [2018-12-01 19:14:06,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06" (1/1) ... [2018-12-01 19:14:06,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:14:06,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:14:06,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:14:06,954 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:14:06,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06" (1/1) ... [2018-12-01 19:14:06,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06" (1/1) ... [2018-12-01 19:14:06,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06" (1/1) ... [2018-12-01 19:14:06,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06" (1/1) ... [2018-12-01 19:14:06,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06" (1/1) ... [2018-12-01 19:14:06,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06" (1/1) ... [2018-12-01 19:14:06,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06" (1/1) ... [2018-12-01 19:14:06,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:14:06,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:14:06,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:14:06,981 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:14:06,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/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 [2018-12-01 19:14:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 19:14:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 19:14:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-01 19:14:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-01 19:14:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 19:14:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:14:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-01 19:14:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-01 19:14:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:14:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:14:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 19:14:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-01 19:14:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:14:07,424 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:14:07,424 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-01 19:14:07,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:14:07 BoogieIcfgContainer [2018-12-01 19:14:07,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:14:07,425 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:14:07,425 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:14:07,431 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:14:07,432 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:14:07" (1/1) ... [2018-12-01 19:14:07,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:14:07,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:14:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2018-12-01 19:14:07,463 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2018-12-01 19:14:07,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 19:14:07,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:14:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:14:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:14:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:14:07,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 129 transitions. [2018-12-01 19:14:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2018-12-01 19:14:07,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 19:14:07,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:14:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:14:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:14:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:14:07,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 131 transitions. [2018-12-01 19:14:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2018-12-01 19:14:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 19:14:07,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:14:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:14:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:14:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:14:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2018-12-01 19:14:07,650 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2018-12-01 19:14:07,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 19:14:07,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:14:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:14:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:14:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:14:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:14:07,861 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-01 19:14:07,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:14:07 ImpRootNode [2018-12-01 19:14:07,889 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 19:14:07,889 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 19:14:07,889 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 19:14:07,889 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 19:14:07,890 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:14:07" (3/4) ... [2018-12-01 19:14:07,892 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 19:14:07,892 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 19:14:07,893 INFO L168 Benchmark]: Toolchain (without parser) took 1210.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 956.0 MB in the beginning and 952.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:14:07,894 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:14:07,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-01 19:14:07,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 19:14:07,895 INFO L168 Benchmark]: Boogie Preprocessor took 26.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 19:14:07,896 INFO L168 Benchmark]: RCFGBuilder took 443.42 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2018-12-01 19:14:07,896 INFO L168 Benchmark]: CodeCheck took 463.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 952.6 MB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:14:07,896 INFO L168 Benchmark]: Witness Printer took 3.44 ms. Allocated memory is still 1.1 GB. Free memory is still 952.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:14:07,898 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, 108 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 168 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 24 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 404 GetRequests, 402 SyntacticMatches, 0 SemanticMatches, 2 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, 70 NumberOfCodeBlocks, 70 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 47 ConstructedInterpolants, 0 QuantifiedInterpolants, 765 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 298]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryDOUBLEComparisonOperation at line 297. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L289] double x = 1.0 / 0.0; [L290] double y = __VERIFIER_nondet_double(); [L246] __int32_t hx, lx; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L248] ieee_double_shape_type ew_u; [L249] ew_u.value = (x) [L250] EXPR ew_u.parts.msw [L250] (hx) = ew_u.parts.msw [L251] EXPR ew_u.parts.lsw [L251] (lx) = ew_u.parts.lsw [L253] hx &= 0x7fffffff [L254] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L255] hx = 0x7ff00000 - hx [L256] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L292] EXPR isinf_double(x) && isfinite_double(y) [L260] __int32_t hx; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L262] ieee_double_shape_type gh_u; [L263] gh_u.value = (x) [L264] EXPR gh_u.parts.msw [L264] (hx) = gh_u.parts.msw [L266] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L292] EXPR isinf_double(x) && isfinite_double(y) VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L292] COND TRUE isinf_double(x) && isfinite_double(y) && y < 0.0 [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L294] double res = __ieee754_atan2(y, x); [L297] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L297] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L298] __VERIFIER_error() VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 240.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 443.42 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * CodeCheck took 463.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 952.6 MB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.44 ms. Allocated memory is still 1.1 GB. Free memory is still 952.6 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 [2018-12-01 19:14:09,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:14:09,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:14:09,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:14:09,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:14:09,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:14:09,183 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:14:09,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:14:09,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:14:09,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:14:09,186 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:14:09,186 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:14:09,186 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:14:09,187 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:14:09,187 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:14:09,188 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:14:09,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:14:09,189 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:14:09,190 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:14:09,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:14:09,191 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:14:09,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:14:09,192 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:14:09,193 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:14:09,193 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:14:09,193 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:14:09,194 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:14:09,194 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:14:09,194 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:14:09,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:14:09,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:14:09,195 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:14:09,195 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:14:09,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:14:09,196 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:14:09,196 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:14:09,196 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 19:14:09,204 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:14:09,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:14:09,204 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:14:09,204 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:14:09,205 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:14:09,205 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:14:09,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:14:09,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:14:09,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:14:09,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:14:09,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:14:09,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:14:09,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:14:09,205 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 19:14:09,205 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 19:14:09,206 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:14:09,206 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:14:09,206 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:14:09,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:14:09,206 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:14:09,206 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:14:09,206 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:14:09,206 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:14:09,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:14:09,206 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:14:09,206 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:14:09,206 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:14:09,207 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 19:14:09,207 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 19:14:09,207 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:14:09,207 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 19:14:09,207 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 19:14:09,207 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_aaa59391-3740-4633-8b17-28bf08df6d43/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 -> 4b7d4ca5abe407f92e494aeba8bd319058a84bcf [2018-12-01 19:14:09,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:14:09,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:14:09,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:14:09,238 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:14:09,238 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:14:09,239 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c [2018-12-01 19:14:09,285 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/data/fd4f8f5fd/e795ba43f893409c873ea73b1ea6d3c4/FLAG5763aedf1 [2018-12-01 19:14:09,713 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:14:09,713 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c [2018-12-01 19:14:09,718 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/data/fd4f8f5fd/e795ba43f893409c873ea73b1ea6d3c4/FLAG5763aedf1 [2018-12-01 19:14:09,725 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/bin-2019/ukojak/data/fd4f8f5fd/e795ba43f893409c873ea73b1ea6d3c4 [2018-12-01 19:14:09,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:14:09,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:14:09,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:14:09,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:14:09,731 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:14:09,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:14:09" (1/1) ... [2018-12-01 19:14:09,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b9a8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09, skipping insertion in model container [2018-12-01 19:14:09,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:14:09" (1/1) ... [2018-12-01 19:14:09,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:14:09,751 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:14:09,876 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:14:09,882 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:14:09,921 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:14:09,941 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:14:09,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09 WrapperNode [2018-12-01 19:14:09,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:14:09,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:14:09,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:14:09,942 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:14:09,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09" (1/1) ... [2018-12-01 19:14:09,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09" (1/1) ... [2018-12-01 19:14:10,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:14:10,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:14:10,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:14:10,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:14:10,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09" (1/1) ... [2018-12-01 19:14:10,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09" (1/1) ... [2018-12-01 19:14:10,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09" (1/1) ... [2018-12-01 19:14:10,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09" (1/1) ... [2018-12-01 19:14:10,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09" (1/1) ... [2018-12-01 19:14:10,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09" (1/1) ... [2018-12-01 19:14:10,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09" (1/1) ... [2018-12-01 19:14:10,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:14:10,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:14:10,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:14:10,030 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:14:10,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:14:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aaa59391-3740-4633-8b17-28bf08df6d43/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 [2018-12-01 19:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-01 19:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-01 19:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-01 19:14:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-01 19:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-01 19:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-01 19:14:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-01 19:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 19:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:14:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 19:14:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:14:10,198 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:14:10,222 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:14:20,359 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:14:51,052 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:14:51,776 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:14:51,795 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:14:52,574 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:14:52,598 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:14:52,629 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:14:52,662 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:14:52,697 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:14:52,726 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:18:10,148 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:18:10,148 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-01 19:18:10,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:18:10 BoogieIcfgContainer [2018-12-01 19:18:10,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:18:10,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:18:10,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:18:10,158 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:18:10,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:18:10" (1/1) ... [2018-12-01 19:18:10,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:18:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:18:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2018-12-01 19:18:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2018-12-01 19:18:10,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 19:18:10,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:18:10,230 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 19:18:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:18:10,296 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:18:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:18:10,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:18:10,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 129 transitions. [2018-12-01 19:18:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2018-12-01 19:18:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 19:18:10,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:18:10,314 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 19:18:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:18:10,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:18:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:18:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:18:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 131 transitions. [2018-12-01 19:18:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2018-12-01 19:18:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 19:18:10,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:18:10,389 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 19:18:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:18:10,433 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:18:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:18:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:18:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2018-12-01 19:18:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2018-12-01 19:18:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 19:18:10,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:18:10,439 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 19:18:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:18:10,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:18:10,787 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:18:10,788 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:18:10,791 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-01 19:18:10,836 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 19:18:10,837 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 53 [2018-12-01 19:18:10,865 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 19:18:10,866 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2018-12-01 19:18:10,866 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 19:18:10,889 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:18:10,910 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-01 19:18:10,917 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 19:18:10,918 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-01 19:18:10,919 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-01 19:18:10,924 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:18:10,937 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:18:10,961 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 19:18:10,961 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:82, output treesize:43 [2018-12-01 19:18:11,102 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:18:11,103 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:18:11,104 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-01 19:18:11,125 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2018-12-01 19:18:11,125 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 19:18:11,144 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-01 19:18:11,153 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-01 19:18:11,153 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 19:18:11,155 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:18:11,157 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:18:11,190 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-01 19:18:11,191 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:76, output treesize:55 [2018-12-01 19:18:16,979 WARN L180 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 47 [2018-12-01 19:18:23,169 WARN L180 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 48 [2018-12-01 19:18:23,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:18:31,280 WARN L180 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 48 [2018-12-01 19:18:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:18:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2018-12-01 19:18:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2018-12-01 19:18:38,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 19:18:38,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:18:38,816 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 19:18:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:18:38,900 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:18:39,017 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:18:39,019 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:18:39,020 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:18:39,020 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:18:39,021 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-01 19:18:39,110 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 48 [2018-12-01 19:18:39,110 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 19:18:39,131 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2018-12-01 19:18:39,134 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-12-01 19:18:39,134 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 19:18:39,136 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:18:39,153 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2018-12-01 19:18:39,159 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2018-12-01 19:18:39,159 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 19:18:39,165 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:18:39,173 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:18:39,185 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 19:18:39,185 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:71, output treesize:26 [2018-12-01 19:18:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:18:59,634 WARN L180 SmtUtils]: Spent 3.21 s on a formula simplification that was a NOOP. DAG size: 61 [2018-12-01 19:19:16,331 WARN L180 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 62 [2018-12-01 19:19:22,806 WARN L180 SmtUtils]: Spent 4.48 s on a formula simplification that was a NOOP. DAG size: 62 [2018-12-01 19:20:00,407 WARN L180 SmtUtils]: Spent 8.25 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-01 19:20:12,480 WARN L180 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-01 19:21:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:21:02,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2018-12-01 19:21:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-12-01 19:21:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 19:21:02,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:21:02,082 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 19:21:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:21:02,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:21:02,363 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:21:02,364 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:21:02,365 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-01 19:21:02,370 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 19:21:02,370 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-12-01 19:21:02,371 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 19:21:02,380 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-01 19:21:02,384 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 19:21:02,384 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-01 19:21:02,385 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 19:21:02,387 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:21:02,388 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:21:02,393 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 19:21:02,394 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:40, output treesize:19 [2018-12-01 19:21:15,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:21:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:21:34,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2018-12-01 19:21:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2018-12-01 19:21:34,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 19:21:34,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:21:34,941 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 19:21:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:21:35,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:21:35,027 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:21:35,028 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:21:35,029 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-01 19:21:35,034 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 19:21:35,035 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-12-01 19:21:35,035 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 19:21:35,047 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-01 19:21:35,051 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 19:21:35,051 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-01 19:21:35,052 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 19:21:35,054 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:21:35,055 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:21:35,061 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 19:21:35,061 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:40, output treesize:19 [2018-12-01 19:21:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:21:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:21:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 119 transitions. [2018-12-01 19:21:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2018-12-01 19:21:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 19:21:39,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:21:39,361 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 19:21:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:21:39,429 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:21:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:22:15,096 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-01 19:22:23,981 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-12-01 19:24:48,267 WARN L180 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 64 [2018-12-01 19:24:52,085 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-01 19:24:52,086 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:893) 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.getOrConstructPredicateForConjunction(PredicateUnifier.java:382) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.conjugatePredicates(CodeChecker.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:493) 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) ... 27 more [2018-12-01 19:24:52,088 INFO L168 Benchmark]: Toolchain (without parser) took 642360.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:24:52,089 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. [2018-12-01 19:24:52,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.50 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-01 19:24:52,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:24:52,090 INFO L168 Benchmark]: Boogie Preprocessor took 28.58 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. [2018-12-01 19:24:52,090 INFO L168 Benchmark]: RCFGBuilder took 240118.68 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: 105.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. [2018-12-01 19:24:52,090 INFO L168 Benchmark]: CodeCheck took 401938.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -15.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -82.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:24:52,092 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 212.50 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.58 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 240118.68 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: 105.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. * CodeCheck took 401938.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -15.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -82.5 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...