java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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-rers2012/Problem07_label26_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:07:34,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:07:34,887 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:07:34,928 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:07:34,928 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:07:34,930 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:07:34,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:07:34,938 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:07:34,962 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:07:34,963 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:07:34,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:07:34,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:07:34,974 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:07:34,976 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:07:34,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:07:34,984 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:07:34,988 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:07:34,998 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:07:35,006 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:07:35,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:07:35,018 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:07:35,020 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:07:35,029 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:07:35,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:07:35,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:07:35,060 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:07:35,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:07:35,069 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 [2018-09-23 11:07:35,121 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:07:35,122 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:07:35,128 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:07:35,128 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:07:35,132 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:07:35,133 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:07:35,133 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:07:35,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:07:35,133 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:07:35,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:07:35,134 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:07:35,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:07:35,134 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:07:35,135 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:07:35,135 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:07:35,135 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:07:35,135 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:07:35,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:07:35,141 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:07:35,141 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:07:35,141 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:07:35,142 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:07:35,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:07:35,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:07:35,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:07:35,145 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:07:35,145 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:07:35,145 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:07:35,145 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:07:35,146 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:07:35,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:07:35,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:07:35,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:07:35,326 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:07:35,329 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:07:35,330 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label26_true-unreach-call.c [2018-09-23 11:07:36,025 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/855243f44/5761c1c634ec407a988498f07617f74e/FLAG4f5ec526a [2018-09-23 11:07:39,871 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:07:39,872 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label26_true-unreach-call.c [2018-09-23 11:07:40,127 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/855243f44/5761c1c634ec407a988498f07617f74e/FLAG4f5ec526a [2018-09-23 11:07:40,168 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/855243f44/5761c1c634ec407a988498f07617f74e [2018-09-23 11:07:40,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:07:40,206 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:07:40,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:07:40,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:07:40,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:07:40,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:07:40" (1/1) ... [2018-09-23 11:07:40,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716d5c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:07:40, skipping insertion in model container [2018-09-23 11:07:40,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:07:40" (1/1) ... [2018-09-23 11:07:40,274 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:07:58,688 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:07:58,732 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:08:09,338 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:08:16,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:08:16 WrapperNode [2018-09-23 11:08:16,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:08:16,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:08:16,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:08:16,735 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:08:16,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:08:16" (1/1) ... [2018-09-23 11:08:16,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:08:16" (1/1) ... [2018-09-23 11:08:18,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:08:16" (1/1) ... [2018-09-23 11:08:18,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:08:16" (1/1) ... [2018-09-23 11:08:22,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:08:16" (1/1) ... [2018-09-23 11:08:22,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:08:16" (1/1) ... [2018-09-23 11:08:23,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:08:16" (1/1) ... [2018-09-23 11:08:23,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:08:23,891 INFO L168 Benchmark]: Toolchain (without parser) took 43687.64 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 761.6 MB in the end (delta: 836.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 1.9 GB. [2018-09-23 11:08:23,899 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-23 11:08:23,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 36522.85 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 888.9 MB in the end (delta: 709.3 MB). Peak memory consumption was 988.8 MB. Max. memory is 1.9 GB. [2018-09-23 11:08:23,907 INFO L168 Benchmark]: Boogie Preprocessor took 7145.51 ms. Allocated memory is still 1.9 GB. Free memory was 888.9 MB in the beginning and 761.6 MB in the end (delta: 127.3 MB). Peak memory consumption was 451.2 MB. Max. memory is 1.9 GB. [2018-09-23 11:08:23,914 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 36522.85 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 888.9 MB in the end (delta: 709.3 MB). Peak memory consumption was 988.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 7145.51 ms. Allocated memory is still 1.9 GB. Free memory was 888.9 MB in the beginning and 761.6 MB in the end (delta: 127.3 MB). Peak memory consumption was 451.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...