java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem101_label21_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:43:09,071 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:43:09,075 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:43:09,103 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:43:09,103 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:43:09,105 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:43:09,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:43:09,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:43:09,122 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:43:09,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:43:09,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:43:09,127 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:43:09,131 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:43:09,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:43:09,141 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:43:09,142 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:43:09,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:43:09,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:43:09,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:43:09,167 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:43:09,168 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:43:09,174 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:43:09,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:43:09,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:43:09,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:43:09,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:43:09,188 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:43:09,189 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:43:09,190 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:43:09,196 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:43:09,196 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:43:09,197 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:43:09,197 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:43:09,201 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:43:09,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:43:09,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:43:09,203 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-26 16:43:09,248 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:43:09,249 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:43:09,255 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:43:09,255 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:43:09,259 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:43:09,259 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:43:09,260 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:43:09,260 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:43:09,260 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:43:09,260 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:43:09,260 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:43:09,261 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:43:09,261 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:43:09,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:43:09,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:43:09,261 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:43:09,261 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:43:09,267 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:43:09,267 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:43:09,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:43:09,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:43:09,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:43:09,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:43:09,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:43:09,268 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:43:09,268 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:43:09,269 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:43:09,269 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:43:09,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:43:09,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:43:09,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:43:09,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:43:09,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:43:09,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:43:09,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:43:09,451 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:43:09,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label21_false-unreach-call.c [2018-11-26 16:43:09,564 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29161904/a77dc6c11edc4e38a9ece000855ad010/FLAG8f188f88d [2018-11-26 16:43:14,946 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:43:14,948 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label21_false-unreach-call.c [2018-11-26 16:43:15,285 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29161904/a77dc6c11edc4e38a9ece000855ad010/FLAG8f188f88d [2018-11-26 16:43:15,326 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29161904/a77dc6c11edc4e38a9ece000855ad010 [2018-11-26 16:43:15,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:43:15,351 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:43:15,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:43:15,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:43:15,376 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:43:15,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:43:15" (1/1) ... [2018-11-26 16:43:15,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167447a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:43:15, skipping insertion in model container [2018-11-26 16:43:15,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:43:15" (1/1) ... [2018-11-26 16:43:15,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:43:19,220 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:43:38,866 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:43:38,881 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:43:51,601 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:43:53,022 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:43:53,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:43:53 WrapperNode [2018-11-26 16:43:53,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:43:53,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:43:53,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:43:53,024 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:43:53,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:43:53" (1/1) ... [2018-11-26 16:43:53,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:43:53" (1/1) ... [2018-11-26 16:43:53,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:43:53" (1/1) ... [2018-11-26 16:43:53,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:43:53" (1/1) ... [2018-11-26 16:43:57,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:43:53" (1/1) ... [2018-11-26 16:43:58,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:43:53" (1/1) ... [2018-11-26 16:43:59,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:43:53" (1/1) ... [2018-11-26 16:44:00,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:44:00,486 INFO L168 Benchmark]: Toolchain (without parser) took 45137.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.1 GB in the end (delta: 608.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-26 16:44:00,493 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 16:44:00,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 37671.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 500.6 MB). Peak memory consumption was 804.7 MB. Max. memory is 3.9 GB. [2018-11-26 16:44:00,501 INFO L168 Benchmark]: Boogie Preprocessor took 7457.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 108.3 MB). Peak memory consumption was 501.7 MB. Max. memory is 3.9 GB. [2018-11-26 16:44:00,508 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 37671.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 500.6 MB). Peak memory consumption was 804.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 7457.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 108.3 MB). Peak memory consumption was 501.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...