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/Problem16_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:53:55,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:53:55,104 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:53:55,145 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:53:55,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:53:55,147 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:53:55,153 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:53:55,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:53:55,161 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:53:55,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:53:55,169 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:53:55,169 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:53:55,174 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:53:55,178 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:53:55,179 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:53:55,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:53:55,197 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:53:55,199 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:53:55,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:53:55,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:53:55,223 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:53:55,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:53:55,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 10:53:55,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:53:55,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:53:55,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:53:55,271 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:53:55,272 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 [2018-10-11 10:53:55,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:53:55,326 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:53:55,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:53:55,327 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:53:55,332 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:53:55,332 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:53:55,332 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:53:55,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:53:55,339 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:53:55,340 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:53:55,340 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:53:55,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:53:55,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:53:55,341 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:53:55,341 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:53:55,341 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:53:55,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:53:55,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:53:55,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:53:55,342 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:53:55,342 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:53:55,342 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:53:55,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:53:55,343 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:53:55,343 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:53:55,343 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:53:55,350 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 10:53:55,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:53:55,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 10:53:55,351 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:53:55,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:53:55,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:53:55,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:53:55,527 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:53:55,530 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:53:55,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-10-11 10:53:56,128 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/989579e98/ac43a46e11d24b0b9eeda48bba8c6e39/FLAGd527906a4 [2018-10-11 10:53:57,068 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:53:57,069 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-10-11 10:53:57,114 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/989579e98/ac43a46e11d24b0b9eeda48bba8c6e39/FLAGd527906a4 [2018-10-11 10:53:57,155 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/989579e98/ac43a46e11d24b0b9eeda48bba8c6e39 [2018-10-11 10:53:57,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:53:57,184 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:53:57,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:53:57,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:53:57,198 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:53:57,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:53:57" (1/1) ... [2018-10-11 10:53:57,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf1c96d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:57, skipping insertion in model container [2018-10-11 10:53:57,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:53:57" (1/1) ... [2018-10-11 10:53:57,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:53:57,423 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:53:59,198 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:53:59,211 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:53:59,888 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:53:59,939 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:53:59,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:59 WrapperNode [2018-10-11 10:53:59,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:53:59,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:53:59,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:53:59,942 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:53:59,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:59" (1/1) ... [2018-10-11 10:53:59,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:59" (1/1) ... [2018-10-11 10:54:00,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:59" (1/1) ... [2018-10-11 10:54:00,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:59" (1/1) ... [2018-10-11 10:54:00,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:59" (1/1) ... [2018-10-11 10:54:00,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:59" (1/1) ... [2018-10-11 10:54:00,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:59" (1/1) ... [2018-10-11 10:54:00,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:54:00,618 INFO L168 Benchmark]: Toolchain (without parser) took 3434.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -48.2 MB). Peak memory consumption was 141.2 MB. Max. memory is 1.9 GB. [2018-10-11 10:54:00,625 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-10-11 10:54:00,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2751.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 1.9 GB. [2018-10-11 10:54:00,630 INFO L168 Benchmark]: Boogie Preprocessor took 670.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -157.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 1.9 GB. [2018-10-11 10:54:00,638 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 0.33 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 2751.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 670.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -157.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...