./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0490a_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_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0490a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/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 4cd7167e4c5d704bd032daefd453bfeb73829b6b ........................................................................................................................................................................................................................................................... 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_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0490a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/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 4cd7167e4c5d704bd032daefd453bfeb73829b6b ............................................................................................................................................................................................................................................................................................ 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 00:29:06,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:29:06,077 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:29:06,083 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:29:06,083 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:29:06,084 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:29:06,084 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:29:06,085 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:29:06,086 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:29:06,086 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:29:06,087 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:29:06,087 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:29:06,087 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:29:06,088 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:29:06,088 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:29:06,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:29:06,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:29:06,090 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:29:06,091 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:29:06,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:29:06,092 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:29:06,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:29:06,094 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:29:06,094 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:29:06,094 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:29:06,094 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:29:06,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:29:06,095 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:29:06,096 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:29:06,096 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:29:06,096 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:29:06,097 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:29:06,097 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:29:06,097 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:29:06,097 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:29:06,098 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:29:06,098 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:29:06,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:29:06,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:29:06,106 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:29:06,106 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:29:06,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:29:06,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:29:06,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:29:06,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:29:06,106 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:29:06,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:29:06,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:29:06,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:29:06,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:29:06,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:29:06,107 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:29:06,107 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:29:06,107 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:29:06,107 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:29:06,107 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:29:06,107 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:29:06,108 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:29:06,108 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:29:06,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:29:06,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:29:06,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:29:06,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:29:06,108 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:29:06,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:29:06,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:29:06,108 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_043d9c71-0440-4c71-8c71-3ea0a2cb9905/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 -> 4cd7167e4c5d704bd032daefd453bfeb73829b6b [2018-12-09 00:29:06,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:29:06,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:29:06,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:29:06,139 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:29:06,139 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:29:06,140 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0490a_true-unreach-call.c [2018-12-09 00:29:06,182 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/data/c5808cdd8/d9a274f0af70479e9a2e623db15ad3b3/FLAG9bead5ef1 [2018-12-09 00:29:06,567 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:29:06,568 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/sv-benchmarks/c/float-newlib/double_req_bl_0490a_true-unreach-call.c [2018-12-09 00:29:06,572 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/data/c5808cdd8/d9a274f0af70479e9a2e623db15ad3b3/FLAG9bead5ef1 [2018-12-09 00:29:06,581 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/data/c5808cdd8/d9a274f0af70479e9a2e623db15ad3b3 [2018-12-09 00:29:06,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:29:06,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:29:06,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:29:06,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:29:06,586 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:29:06,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:29:06" (1/1) ... [2018-12-09 00:29:06,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650b367b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06, skipping insertion in model container [2018-12-09 00:29:06,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:29:06" (1/1) ... [2018-12-09 00:29:06,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:29:06,609 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:29:06,737 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:29:06,740 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:29:06,812 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:29:06,825 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:29:06,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06 WrapperNode [2018-12-09 00:29:06,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:29:06,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:29:06,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:29:06,825 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:29:06,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06" (1/1) ... [2018-12-09 00:29:06,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06" (1/1) ... [2018-12-09 00:29:06,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:29:06,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:29:06,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:29:06,852 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:29:06,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06" (1/1) ... [2018-12-09 00:29:06,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06" (1/1) ... [2018-12-09 00:29:06,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06" (1/1) ... [2018-12-09 00:29:06,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06" (1/1) ... [2018-12-09 00:29:06,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06" (1/1) ... [2018-12-09 00:29:06,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06" (1/1) ... [2018-12-09 00:29:06,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06" (1/1) ... [2018-12-09 00:29:06,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:29:06,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:29:06,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:29:06,874 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:29:06,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/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 00:29:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-12-09 00:29:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-12-09 00:29:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 00:29:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 00:29:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 00:29:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:29:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:29:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:29:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 00:29:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:29:07,359 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:29:07,359 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 00:29:07,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:29:07 BoogieIcfgContainer [2018-12-09 00:29:07,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:29:07,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:29:07,360 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:29:07,366 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:29:07,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:29:07" (1/1) ... [2018-12-09 00:29:07,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:29:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-09 00:29:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-09 00:29:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 00:29:07,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:07,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:07,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:07,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2018-12-09 00:29:07,467 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2018-12-09 00:29:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 00:29:07,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:29:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:29:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:29:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:29:07,551 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 00:29:07,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:29:07 ImpRootNode [2018-12-09 00:29:07,571 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:29:07,572 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:29:07,572 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:29:07,572 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:29:07,572 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:29:07" (3/4) ... [2018-12-09 00:29:07,574 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 00:29:07,575 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:29:07,575 INFO L168 Benchmark]: Toolchain (without parser) took 992.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 957.2 MB in the beginning and 978.4 MB in the end (delta: -21.2 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:29:07,576 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:29:07,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 957.2 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:29:07,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.55 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:29:07,577 INFO L168 Benchmark]: Boogie Preprocessor took 21.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:29:07,577 INFO L168 Benchmark]: RCFGBuilder took 485.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:29:07,578 INFO L168 Benchmark]: CodeCheck took 211.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 981.1 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:29:07,578 INFO L168 Benchmark]: Witness Printer took 3.09 ms. Allocated memory is still 1.1 GB. Free memory was 981.1 MB in the beginning and 978.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:29:07,580 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 2 procedures, 70 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 377]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 285, overapproximation of someBinaryArithmeticDOUBLEoperation at line 321, overapproximation of bitwiseAnd at line 303, overapproximation of someBinaryDOUBLEComparisonOperation at line 101. Possible FailurePath: [L16] static const double huge_floor = 1.0e300; [L168] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L280-L293] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; [L372] double x = 1.0 / 0.0; [L296] double z, p, q, r, w, s, c, df; [L297] __int32_t hx, ix; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L299] ieee_double_shape_type gh_u; [L300] gh_u.value = (x) [L301] EXPR gh_u.parts.msw [L301] (hx) = gh_u.parts.msw [L303] ix = hx & 0x7fffffff VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L304] COND FALSE !(ix >= 0x3ff00000) VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L319] COND TRUE ix < 0x3fe00000 [L320] COND TRUE ix <= 0x3c600000 [L321] return pio2_hi_acos + pio2_lo_acos; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L373] double res = __ieee754_acos(x); [L101] return x != x; [L376] COND TRUE !isnan_double(res) [L377] __VERIFIER_error() VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 241.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 957.2 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.55 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 485.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 211.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 981.1 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.09 ms. Allocated memory is still 1.1 GB. Free memory was 981.1 MB in the beginning and 978.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. 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 00:29:08,882 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:29:08,884 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:29:08,890 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:29:08,890 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:29:08,891 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:29:08,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:29:08,892 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:29:08,893 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:29:08,894 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:29:08,894 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:29:08,894 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:29:08,894 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:29:08,895 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:29:08,895 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:29:08,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:29:08,896 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:29:08,897 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:29:08,899 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:29:08,900 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:29:08,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:29:08,901 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:29:08,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:29:08,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:29:08,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:29:08,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:29:08,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:29:08,904 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:29:08,904 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:29:08,905 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:29:08,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:29:08,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:29:08,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:29:08,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:29:08,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:29:08,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:29:08,907 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 00:29:08,917 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:29:08,917 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:29:08,918 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:29:08,918 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:29:08,919 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:29:08,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:29:08,919 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:29:08,919 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:29:08,920 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:29:08,920 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:29:08,920 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:29:08,920 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:29:08,920 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:29:08,920 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 00:29:08,920 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 00:29:08,920 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:29:08,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:29:08,921 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:29:08,921 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:29:08,921 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:29:08,921 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:29:08,921 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:29:08,922 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:29:08,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:29:08,922 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:29:08,922 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:29:08,922 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:29:08,922 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 00:29:08,923 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 00:29:08,923 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:29:08,923 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 00:29:08,923 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 00:29:08,923 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_043d9c71-0440-4c71-8c71-3ea0a2cb9905/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 -> 4cd7167e4c5d704bd032daefd453bfeb73829b6b [2018-12-09 00:29:08,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:29:08,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:29:08,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:29:08,960 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:29:08,960 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:29:08,961 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0490a_true-unreach-call.c [2018-12-09 00:29:08,998 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/data/f2342596e/a10804c006f34ba3b17e9627cf1be73c/FLAG212c7309e [2018-12-09 00:29:09,392 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:29:09,392 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/sv-benchmarks/c/float-newlib/double_req_bl_0490a_true-unreach-call.c [2018-12-09 00:29:09,397 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/data/f2342596e/a10804c006f34ba3b17e9627cf1be73c/FLAG212c7309e [2018-12-09 00:29:09,405 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/bin-2019/ukojak/data/f2342596e/a10804c006f34ba3b17e9627cf1be73c [2018-12-09 00:29:09,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:29:09,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:29:09,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:29:09,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:29:09,410 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:29:09,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:29:09" (1/1) ... [2018-12-09 00:29:09,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2405f263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09, skipping insertion in model container [2018-12-09 00:29:09,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:29:09" (1/1) ... [2018-12-09 00:29:09,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:29:09,434 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:29:09,568 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:29:09,572 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:29:09,625 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:29:09,641 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:29:09,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09 WrapperNode [2018-12-09 00:29:09,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:29:09,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:29:09,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:29:09,642 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:29:09,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09" (1/1) ... [2018-12-09 00:29:09,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09" (1/1) ... [2018-12-09 00:29:09,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:29:09,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:29:09,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:29:09,703 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:29:09,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09" (1/1) ... [2018-12-09 00:29:09,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09" (1/1) ... [2018-12-09 00:29:09,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09" (1/1) ... [2018-12-09 00:29:09,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09" (1/1) ... [2018-12-09 00:29:09,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09" (1/1) ... [2018-12-09 00:29:09,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09" (1/1) ... [2018-12-09 00:29:09,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09" (1/1) ... [2018-12-09 00:29:09,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:29:09,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:29:09,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:29:09,728 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:29:09,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:29:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_043d9c71-0440-4c71-8c71-3ea0a2cb9905/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 00:29:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 00:29:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 00:29:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-12-09 00:29:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-12-09 00:29:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:29:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 00:29:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:29:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:29:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 00:29:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:29:10,196 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:29:12,306 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:29:45,930 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:29:45,947 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:30:42,671 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:30:42,671 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 00:30:42,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:30:42 BoogieIcfgContainer [2018-12-09 00:30:42,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:30:42,672 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:30:42,672 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:30:42,680 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:30:42,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:30:42" (1/1) ... [2018-12-09 00:30:42,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:30:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:42,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-09 00:30:42,710 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-09 00:30:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 00:30:42,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:42,745 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:30:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:42,774 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:30:42,782 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 00:30:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2018-12-09 00:30:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2018-12-09 00:30:42,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 00:30:42,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:42,791 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:30:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:42,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:30:42,861 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:30:42,862 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:30:42,866 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 00:30:42,912 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 00:30:42,913 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 29 [2018-12-09 00:30:42,913 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 00:30:42,931 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 00:30:42,935 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 00:30:42,936 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 00:30:42,937 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 00:30:42,940 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 00:30:42,942 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 00:30:42,951 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 00:30:42,951 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:47, output treesize:19 [2018-12-09 00:30:42,991 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 00:30:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-12-09 00:30:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-12-09 00:30:43,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 00:30:43,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:43,210 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:30:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:43,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:30:43,224 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 00:30:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-12-09 00:30:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-12-09 00:30:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 00:30:43,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:43,227 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:30:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:30:45,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:30:45,543 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:30:45,544 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:30:45,545 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 00:30:45,583 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 00:30:45,584 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 29 [2018-12-09 00:30:45,584 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 00:30:45,599 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 00:30:45,602 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 00:30:45,603 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 00:30:45,604 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 00:30:45,606 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 00:30:45,609 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 00:30:45,619 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 00:30:45,620 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:50, output treesize:22 [2018-12-09 00:30:45,757 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 00:31:21,199 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-09 00:31:21,200 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 00:31:21,202 INFO L168 Benchmark]: Toolchain (without parser) took 131795.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.7 MB in the beginning and 931.0 MB in the end (delta: 13.7 MB). Peak memory consumption was 152.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:31:21,203 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 00:31:21,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:31:21,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -204.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:31:21,204 INFO L168 Benchmark]: Boogie Preprocessor took 24.86 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 00:31:21,205 INFO L168 Benchmark]: RCFGBuilder took 92944.13 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: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:31:21,205 INFO L168 Benchmark]: CodeCheck took 38529.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 931.0 MB in the end (delta: 109.1 MB). Peak memory consumption was 109.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:31:21,207 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 234.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -204.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.86 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 92944.13 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: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * CodeCheck took 38529.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 931.0 MB in the end (delta: 109.1 MB). Peak memory consumption was 109.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...