java -ea -Xmx4000000000 -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/Problem17_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:06:01,000 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:06:01,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:06:01,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:06:01,043 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:06:01,046 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:06:01,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:06:01,056 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:06:01,059 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:06:01,060 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:06:01,068 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:06:01,069 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:06:01,070 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:06:01,071 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:06:01,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:06:01,080 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:06:01,092 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:06:01,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:06:01,107 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:06:01,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:06:01,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:06:01,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:06:01,133 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:06:01,133 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:06:01,134 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:06:01,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:06:01,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:06:01,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:06:01,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:06:01,151 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:06:01,151 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:06:01,152 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:06:01,153 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:06:01,153 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:06:01,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:06:01,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:06:01,164 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 [2018-10-18 20:06:01,210 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:06:01,211 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:06:01,215 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:06:01,216 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:06:01,220 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:06:01,221 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:06:01,221 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:06:01,221 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:06:01,222 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 20:06:01,222 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:06:01,222 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 20:06:01,222 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:06:01,222 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:06:01,223 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:06:01,228 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:06:01,228 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 20:06:01,228 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:06:01,229 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:06:01,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:06:01,229 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:06:01,229 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:06:01,230 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:06:01,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:06:01,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:06:01,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:06:01,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:06:01,234 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:06:01,235 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:06:01,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:06:01,235 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:06:01,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:06:01,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:06:01,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:06:01,402 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:06:01,406 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:06:01,407 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label56_true-unreach-call.c [2018-10-18 20:06:01,523 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eb769260/dd0c37586cc14ea5aff3408e1270386b/FLAG3f7b35375 [2018-10-18 20:06:03,037 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:06:03,040 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label56_true-unreach-call.c [2018-10-18 20:06:03,093 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eb769260/dd0c37586cc14ea5aff3408e1270386b/FLAG3f7b35375 [2018-10-18 20:06:03,135 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eb769260/dd0c37586cc14ea5aff3408e1270386b [2018-10-18 20:06:03,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:06:03,169 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:06:03,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:06:03,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:06:03,181 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:06:03,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:06:03" (1/1) ... [2018-10-18 20:06:03,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bcc768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:06:03, skipping insertion in model container [2018-10-18 20:06:03,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:06:03" (1/1) ... [2018-10-18 20:06:03,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:06:03,466 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:06:06,036 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:06:06,052 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:06:07,115 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:06:07,168 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:06:07,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:06:07 WrapperNode [2018-10-18 20:06:07,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:06:07,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:06:07,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:06:07,174 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:06:07,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:06:07" (1/1) ... [2018-10-18 20:06:07,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:06:07" (1/1) ... [2018-10-18 20:06:07,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:06:07" (1/1) ... [2018-10-18 20:06:07,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:06:07" (1/1) ... [2018-10-18 20:06:07,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:06:07" (1/1) ... [2018-10-18 20:06:07,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:06:07" (1/1) ... [2018-10-18 20:06:07,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:06:07" (1/1) ... [2018-10-18 20:06:07,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:06:07,858 INFO L168 Benchmark]: Toolchain (without parser) took 4692.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -42.4 MB). Peak memory consumption was 208.6 MB. Max. memory is 3.9 GB. [2018-10-18 20:06:07,863 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. [2018-10-18 20:06:07,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4002.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 183.2 MB). Peak memory consumption was 183.2 MB. Max. memory is 3.9 GB. [2018-10-18 20:06:07,868 INFO L168 Benchmark]: Boogie Preprocessor took 680.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -225.7 MB). Peak memory consumption was 25.3 MB. Max. memory is 3.9 GB. [2018-10-18 20:06:07,871 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 4002.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 183.2 MB). Peak memory consumption was 183.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 680.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -225.7 MB). Peak memory consumption was 25.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...