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_label44_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 09:53:06,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 09:53:06,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 09:53:06,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 09:53:06,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 09:53:06,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 09:53:06,965 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 09:53:06,968 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 09:53:06,972 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 09:53:06,973 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 09:53:06,979 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 09:53:06,980 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 09:53:06,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 09:53:06,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 09:53:06,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 09:53:06,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 09:53:07,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 09:53:07,007 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 09:53:07,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 09:53:07,024 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 09:53:07,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 09:53:07,034 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 09:53:07,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 09:53:07,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 09:53:07,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 09:53:07,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 09:53:07,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 09:53:07,073 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 [2018-10-02 09:53:07,124 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 09:53:07,124 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 09:53:07,130 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 09:53:07,130 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 09:53:07,132 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 09:53:07,133 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 09:53:07,133 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 09:53:07,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 09:53:07,133 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 09:53:07,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 09:53:07,134 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 09:53:07,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 09:53:07,134 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 09:53:07,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 09:53:07,139 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 09:53:07,139 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 09:53:07,139 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 09:53:07,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 09:53:07,140 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 09:53:07,140 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 09:53:07,140 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 09:53:07,140 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 09:53:07,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 09:53:07,141 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 09:53:07,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 09:53:07,141 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 09:53:07,147 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 09:53:07,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 09:53:07,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 09:53:07,148 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 09:53:07,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 09:53:07,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 09:53:07,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 09:53:07,331 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 09:53:07,331 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 09:53:07,332 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label44_false-unreach-call.c [2018-10-02 09:53:07,955 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/282111cc5/9cd1e4b0786b4e9fa5bd5fedfafb2e2b/FLAGbc51a0e79 [2018-10-02 09:53:11,874 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 09:53:11,875 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label44_false-unreach-call.c [2018-10-02 09:53:12,158 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/282111cc5/9cd1e4b0786b4e9fa5bd5fedfafb2e2b/FLAGbc51a0e79 [2018-10-02 09:53:12,211 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/282111cc5/9cd1e4b0786b4e9fa5bd5fedfafb2e2b [2018-10-02 09:53:12,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 09:53:12,244 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 09:53:12,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 09:53:12,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 09:53:12,259 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 09:53:12,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:53:12" (1/1) ... [2018-10-02 09:53:12,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bfab89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:12, skipping insertion in model container [2018-10-02 09:53:12,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:53:12" (1/1) ... [2018-10-02 09:53:12,302 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 09:53:15,366 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 09:53:32,161 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:53:32,174 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 09:53:45,098 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:53:47,637 INFO L170 MainTranslator]: Completed translation [2018-10-02 09:53:47,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:47 WrapperNode [2018-10-02 09:53:47,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 09:53:47,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 09:53:47,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 09:53:47,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 09:53:47,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:47" (1/1) ... [2018-10-02 09:53:47,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:47" (1/1) ... [2018-10-02 09:53:48,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:47" (1/1) ... [2018-10-02 09:53:48,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:47" (1/1) ... [2018-10-02 09:53:51,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:47" (1/1) ... [2018-10-02 09:53:51,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:47" (1/1) ... [2018-10-02 09:53:52,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:47" (1/1) ... [2018-10-02 09:53:55,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 09:53:55,672 INFO L168 Benchmark]: Toolchain (without parser) took 43440.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 970.5 MB in the end (delta: 627.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-10-02 09:53:55,678 INFO L168 Benchmark]: CDTParser took 3.38 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. [2018-10-02 09:53:55,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 35391.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 448.2 MB). Peak memory consumption was 886.0 MB. Max. memory is 1.9 GB. [2018-10-02 09:53:55,686 INFO L168 Benchmark]: Boogie Preprocessor took 8025.42 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 970.5 MB in the end (delta: 179.6 MB). Peak memory consumption was 659.8 MB. Max. memory is 1.9 GB. [2018-10-02 09:53:55,696 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 3.38 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 35391.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 448.2 MB). Peak memory consumption was 886.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 8025.42 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 970.5 MB in the end (delta: 179.6 MB). Peak memory consumption was 659.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...