./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0685a_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_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0685a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/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 b4c34662463e17ac30593a66de4e00eb1d619b62 ....................................................................................................................................................................................................................................................................................... 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_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0685a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/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 b4c34662463e17ac30593a66de4e00eb1d619b62 ...................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 14:41:52,545 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:41:52,546 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:41:52,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:41:52,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:41:52,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:41:52,553 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:41:52,554 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:41:52,555 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:41:52,556 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:41:52,556 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:41:52,556 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:41:52,557 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:41:52,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:41:52,558 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:41:52,558 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:41:52,559 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:41:52,559 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:41:52,560 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:41:52,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:41:52,562 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:41:52,562 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:41:52,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:41:52,564 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:41:52,564 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:41:52,564 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:41:52,565 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:41:52,565 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:41:52,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:41:52,566 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:41:52,566 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:41:52,566 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:41:52,566 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:41:52,567 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:41:52,567 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:41:52,567 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:41:52,568 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 14:41:52,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:41:52,575 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:41:52,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:41:52,575 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 14:41:52,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:41:52,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:41:52,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:41:52,576 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:41:52,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 14:41:52,576 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:41:52,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:41:52,576 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:41:52,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:41:52,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:41:52,576 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:41:52,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:41:52,577 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:41:52,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:41:52,577 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 14:41:52,577 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 14:41:52,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:41:52,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:41:52,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:41:52,577 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:41:52,577 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:41:52,577 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:41:52,578 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 14:41:52,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:41:52,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 14:41:52,578 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_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/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 -> b4c34662463e17ac30593a66de4e00eb1d619b62 [2018-12-09 14:41:52,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:41:52,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:41:52,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:41:52,609 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:41:52,609 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:41:52,609 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0685a_true-unreach-call.c [2018-12-09 14:41:52,648 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/data/3c3f19d42/0f3a2c2ba26c4ecfa753f36c2b5e2c39/FLAG885ccb4dd [2018-12-09 14:41:53,048 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:41:53,048 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/sv-benchmarks/c/float-newlib/double_req_bl_0685a_true-unreach-call.c [2018-12-09 14:41:53,053 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/data/3c3f19d42/0f3a2c2ba26c4ecfa753f36c2b5e2c39/FLAG885ccb4dd [2018-12-09 14:41:53,060 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/data/3c3f19d42/0f3a2c2ba26c4ecfa753f36c2b5e2c39 [2018-12-09 14:41:53,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:41:53,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:41:53,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:41:53,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:41:53,066 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:41:53,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92370fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53, skipping insertion in model container [2018-12-09 14:41:53,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:41:53,085 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:41:53,200 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:41:53,204 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:41:53,263 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:41:53,278 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:41:53,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53 WrapperNode [2018-12-09 14:41:53,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:41:53,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:41:53,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:41:53,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:41:53,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:41:53,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:41:53,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:41:53,308 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:41:53,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:41:53,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:41:53,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:41:53,333 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:41:53,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:41:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 14:41:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 14:41:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 14:41:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 14:41:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 14:41:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 14:41:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 14:41:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 14:41:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:41:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:41:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 14:41:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 14:41:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 14:41:53,692 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 14:41:53,692 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 14:41:53,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:41:53 BoogieIcfgContainer [2018-12-09 14:41:53,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 14:41:53,693 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 14:41:53,693 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 14:41:53,699 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 14:41:53,699 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:41:53" (1/1) ... [2018-12-09 14:41:53,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:41:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:41:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2018-12-09 14:41:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2018-12-09 14:41:53,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 14:41:53,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:41:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:41:53,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:41:53,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:41:53,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2018-12-09 14:41:53,810 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2018-12-09 14:41:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 14:41:53,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:41:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:41:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:41:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:41:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:41:53,933 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 14:41:53,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:41:53 ImpRootNode [2018-12-09 14:41:53,955 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 14:41:53,956 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 14:41:53,956 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 14:41:53,956 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 14:41:53,956 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:41:53" (3/4) ... [2018-12-09 14:41:53,959 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 14:41:53,959 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 14:41:53,959 INFO L168 Benchmark]: Toolchain (without parser) took 896.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Free memory was 959.7 MB in the beginning and 951.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-12-09 14:41:53,960 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:41:53,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Free memory was 959.7 MB in the beginning and 1.1 GB in the end (delta: -104.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-12-09 14:41:53,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:41:53,961 INFO L168 Benchmark]: Boogie Preprocessor took 25.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:41:53,962 INFO L168 Benchmark]: RCFGBuilder took 359.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.0 MB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. [2018-12-09 14:41:53,962 INFO L168 Benchmark]: CodeCheck took 262.81 ms. Allocated memory is still 1.1 GB. Free memory was 996.0 MB in the beginning and 951.4 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:41:53,963 INFO L168 Benchmark]: Witness Printer took 3.21 ms. Allocated memory is still 1.1 GB. Free memory is still 951.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:41:53,964 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, 92 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 258]: 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 257. 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; [L251] double x = -1.0 / 0.0; [L252] double y = 1.0 / 0.0; [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L254] double res = __ieee754_atan2(y, x); [L257] COND TRUE res != 3 * pi_o_4 VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L258] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 214.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Free memory was 959.7 MB in the beginning and 1.1 GB in the end (delta: -104.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 359.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.0 MB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. * CodeCheck took 262.81 ms. Allocated memory is still 1.1 GB. Free memory was 996.0 MB in the beginning and 951.4 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.21 ms. Allocated memory is still 1.1 GB. Free memory is still 951.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 14:41:55,198 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:41:55,199 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:41:55,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:41:55,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:41:55,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:41:55,208 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:41:55,209 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:41:55,210 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:41:55,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:41:55,211 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:41:55,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:41:55,211 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:41:55,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:41:55,212 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:41:55,212 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:41:55,213 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:41:55,214 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:41:55,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:41:55,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:41:55,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:41:55,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:41:55,218 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:41:55,219 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:41:55,219 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:41:55,219 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:41:55,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:41:55,221 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:41:55,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:41:55,222 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:41:55,222 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:41:55,222 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:41:55,223 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:41:55,223 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:41:55,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:41:55,224 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:41:55,224 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 14:41:55,233 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:41:55,233 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:41:55,234 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:41:55,234 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 14:41:55,234 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:41:55,234 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:41:55,235 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:41:55,235 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:41:55,235 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:41:55,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:41:55,235 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:41:55,235 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:41:55,235 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:41:55,236 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 14:41:55,236 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 14:41:55,236 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:41:55,236 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:41:55,236 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:41:55,236 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:41:55,236 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 14:41:55,237 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 14:41:55,237 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:41:55,237 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:41:55,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:41:55,237 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:41:55,237 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:41:55,237 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:41:55,237 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 14:41:55,238 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 14:41:55,238 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:41:55,238 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 14:41:55,238 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 14:41:55,238 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_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/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 -> b4c34662463e17ac30593a66de4e00eb1d619b62 [2018-12-09 14:41:55,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:41:55,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:41:55,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:41:55,271 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:41:55,271 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:41:55,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0685a_true-unreach-call.c [2018-12-09 14:41:55,312 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/data/da08a26ec/083c101fb9694079aae3b23809292af7/FLAGa123e795c [2018-12-09 14:41:55,631 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:41:55,632 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/sv-benchmarks/c/float-newlib/double_req_bl_0685a_true-unreach-call.c [2018-12-09 14:41:55,636 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/data/da08a26ec/083c101fb9694079aae3b23809292af7/FLAGa123e795c [2018-12-09 14:41:55,644 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/data/da08a26ec/083c101fb9694079aae3b23809292af7 [2018-12-09 14:41:55,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:41:55,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:41:55,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:41:55,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:41:55,650 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:41:55,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:41:55" (1/1) ... [2018-12-09 14:41:55,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499c3c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55, skipping insertion in model container [2018-12-09 14:41:55,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:41:55" (1/1) ... [2018-12-09 14:41:55,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:41:55,673 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:41:55,812 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:41:55,818 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:41:55,861 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:41:55,920 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:41:55,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55 WrapperNode [2018-12-09 14:41:55,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:41:55,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:41:55,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:41:55,921 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:41:55,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55" (1/1) ... [2018-12-09 14:41:55,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55" (1/1) ... [2018-12-09 14:41:55,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:41:55,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:41:55,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:41:55,950 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:41:55,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55" (1/1) ... [2018-12-09 14:41:55,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55" (1/1) ... [2018-12-09 14:41:55,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55" (1/1) ... [2018-12-09 14:41:55,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55" (1/1) ... [2018-12-09 14:41:55,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55" (1/1) ... [2018-12-09 14:41:55,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55" (1/1) ... [2018-12-09 14:41:55,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55" (1/1) ... [2018-12-09 14:41:55,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:41:55,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:41:55,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:41:55,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:41:55,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f9500f0-3c9c-4a32-8000-9a1a60c6e757/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:41:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 14:41:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 14:41:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 14:41:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 14:41:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 14:41:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 14:41:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 14:41:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 14:41:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 14:41:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:41:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:41:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 14:41:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 14:41:56,117 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 14:41:56,145 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 14:42:06,240 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 14:42:48,021 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 14:42:48,416 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 14:42:48,665 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 14:42:48,741 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 14:42:51,274 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 14:42:51,362 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 14:45:59,498 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 14:45:59,498 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 14:45:59,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:45:59 BoogieIcfgContainer [2018-12-09 14:45:59,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 14:45:59,499 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 14:45:59,499 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 14:45:59,507 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 14:45:59,507 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:45:59" (1/1) ... [2018-12-09 14:45:59,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:45:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:45:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2018-12-09 14:45:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2018-12-09 14:45:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 14:45:59,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:45:59,582 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 14:45:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:45:59,666 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:45:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:45:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:45:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2018-12-09 14:45:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2018-12-09 14:45:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 14:45:59,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:45:59,682 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 14:45:59,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:45:59,802 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:45:59,846 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:45:59,848 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:45:59,849 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:45:59,849 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:45:59,854 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 [2018-12-09 14:45:59,957 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:45:59,957 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:45:59,959 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 60 [2018-12-09 14:45:59,960 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 14:45:59,983 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 40 treesize of output 30 [2018-12-09 14:45:59,989 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:45:59,990 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 30 treesize of output 19 [2018-12-09 14:45:59,991 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:00,004 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:00,018 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 [2018-12-09 14:46:00,022 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 [2018-12-09 14:46:00,022 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:00,025 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:00,037 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:00,059 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. [2018-12-09 14:46:00,059 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:85, output treesize:41 [2018-12-09 14:46:00,130 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:46:00,131 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:46:00,132 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 33 treesize of output 43 [2018-12-09 14:46:00,172 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:46:00,173 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 36 [2018-12-09 14:46:00,173 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:00,190 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 24 treesize of output 18 [2018-12-09 14:46:00,195 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:46:00,196 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 18 treesize of output 10 [2018-12-09 14:46:00,196 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:00,203 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:00,206 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:00,234 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-09 14:46:00,234 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:86, output treesize:58 [2018-12-09 14:46:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:46:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:46:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 70 states and 108 transitions. [2018-12-09 14:46:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 108 transitions. [2018-12-09 14:46:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 14:46:01,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:46:01,223 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 14:46:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:46:01,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:46:01,362 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:46:01,363 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:46:01,364 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 33 treesize of output 43 [2018-12-09 14:46:01,404 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:46:01,406 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:46:01,406 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-12-09 14:46:01,407 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:01,419 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 24 treesize of output 18 [2018-12-09 14:46:01,422 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:46:01,422 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 18 treesize of output 10 [2018-12-09 14:46:01,423 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:01,429 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:01,431 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:01,436 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. [2018-12-09 14:46:01,436 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:48, output treesize:20 [2018-12-09 14:46:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:46:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:46:02,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 71 states and 110 transitions. [2018-12-09 14:46:02,072 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions. [2018-12-09 14:46:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 14:46:02,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:46:02,074 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 14:46:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:46:02,159 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:46:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:46:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:46:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2018-12-09 14:46:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2018-12-09 14:46:03,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 14:46:03,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:46:03,024 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 14:46:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:46:03,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:46:03,123 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:46:03,124 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:46:03,125 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 [2018-12-09 14:46:03,130 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:46:03,131 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 [2018-12-09 14:46:03,132 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:03,145 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 [2018-12-09 14:46:03,148 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:46:03,149 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 [2018-12-09 14:46:03,149 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:03,151 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:03,153 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:03,160 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. [2018-12-09 14:46:03,160 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:41, output treesize:20 [2018-12-09 14:46:03,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:46:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:46:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2018-12-09 14:46:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-12-09 14:46:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 14:46:03,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:46:03,257 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 14:46:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:46:03,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:46:03,341 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:46:03,342 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:46:03,343 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 [2018-12-09 14:46:03,348 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:46:03,349 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 [2018-12-09 14:46:03,349 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:03,359 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 [2018-12-09 14:46:03,362 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:46:03,363 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 [2018-12-09 14:46:03,363 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:03,365 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:03,366 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:03,371 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. [2018-12-09 14:46:03,372 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:41, output treesize:20 [2018-12-09 14:46:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:46:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:46:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2018-12-09 14:46:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2018-12-09 14:46:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 14:46:07,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:46:07,175 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 14:46:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:46:07,278 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:46:07,283 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:46:07,284 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 14:46:07,285 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 [2018-12-09 14:46:07,290 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:46:07,291 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 [2018-12-09 14:46:07,291 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:07,303 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 [2018-12-09 14:46:07,306 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 14:46:07,307 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 [2018-12-09 14:46:07,307 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 14:46:07,311 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:07,313 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 14:46:07,320 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. [2018-12-09 14:46:07,320 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:41, output treesize:20 [2018-12-09 14:46:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:46:07,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:46:07,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 93 transitions. [2018-12-09 14:46:07,884 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2018-12-09 14:46:07,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 14:46:07,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:46:07,885 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 14:46:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:46:07,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:46:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:46:13,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:46:13,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 92 transitions. [2018-12-09 14:46:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2018-12-09 14:46:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 14:46:13,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:46:13,642 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 14:46:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:46:13,741 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:46:13,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:46:14,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:46:14,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 91 transitions. [2018-12-09 14:46:14,679 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2018-12-09 14:46:14,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 14:46:14,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:46:14,680 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 14:46:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:46:14,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:46:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:46:16,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:46:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 61 states and 84 transitions. [2018-12-09 14:46:16,259 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2018-12-09 14:46:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 14:46:16,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:46:16,260 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 14:46:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:46:16,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:46:44,846 WARN L180 SmtUtils]: Spent 840.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-09 14:46:50,393 WARN L180 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 14 [2018-12-09 14:46:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:47:46,524 WARN L180 SmtUtils]: Spent 806.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-12-09 14:48:22,418 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-09 14:48:22,419 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.parseSuccess(Executor.java:221) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:140) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPostcondition(IncrementalHoareTripleChecker.java:651) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:184) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:126) 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) ... 28 more [2018-12-09 14:48:22,421 INFO L168 Benchmark]: Toolchain (without parser) took 386774.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 942.0 MB in the beginning and 900.2 MB in the end (delta: 41.8 MB). Peak memory consumption was 158.2 MB. Max. memory is 11.5 GB. [2018-12-09 14:48:22,421 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:48:22,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-12-09 14:48:22,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 14:48:22,422 INFO L168 Benchmark]: Boogie Preprocessor took 26.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:48:22,422 INFO L168 Benchmark]: RCFGBuilder took 243522.09 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: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 11.5 GB. [2018-12-09 14:48:22,423 INFO L168 Benchmark]: CodeCheck took 142921.09 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -25.2 MB). Free memory was 1.0 GB in the beginning and 900.2 MB in the end (delta: 134.2 MB). Peak memory consumption was 109.0 MB. Max. memory is 11.5 GB. [2018-12-09 14:48:22,424 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 273.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.69 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 243522.09 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: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 11.5 GB. * CodeCheck took 142921.09 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -25.2 MB). Free memory was 1.0 GB in the beginning and 900.2 MB in the end (delta: 134.2 MB). Peak memory consumption was 109.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...