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-rers2012/Problem12_label42_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:51:18,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:51:18,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:51:18,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:51:18,731 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:51:18,732 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:51:18,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:51:18,743 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:51:18,749 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:51:18,750 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:51:18,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:51:18,763 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:51:18,769 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:51:18,770 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:51:18,773 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:51:18,780 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:51:18,786 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:51:18,788 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:51:18,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:51:18,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:51:18,809 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:51:18,813 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:51:18,821 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:51:18,844 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:51:18,844 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:51:18,845 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:51:18,851 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:51:18,852 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 22:51:18,899 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:51:18,899 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:51:18,907 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:51:18,908 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:51:18,909 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:51:18,909 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:51:18,912 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:51:18,912 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:51:18,912 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:51:18,913 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:51:18,913 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:51:18,913 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:51:18,913 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:51:18,913 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:51:18,914 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:51:18,914 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:51:18,914 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:51:18,914 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:51:18,914 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:51:18,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:51:18,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:51:18,922 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:51:18,923 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:51:18,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:51:18,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:51:18,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:51:18,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:51:18,926 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:51:18,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:51:18,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:51:18,927 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:51:19,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:51:19,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:51:19,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:51:19,084 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:51:19,084 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:51:19,085 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label42_false-unreach-call.c [2018-11-26 22:51:19,255 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99109056a/aa2c631cd2f94866afde8b711f3d1a82/FLAG0513107f4 [2018-11-26 22:51:21,094 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:51:21,098 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label42_false-unreach-call.c [2018-11-26 22:51:21,178 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99109056a/aa2c631cd2f94866afde8b711f3d1a82/FLAG0513107f4 [2018-11-26 22:51:21,593 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99109056a/aa2c631cd2f94866afde8b711f3d1a82 [2018-11-26 22:51:21,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:51:21,617 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:51:21,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:51:21,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:51:21,632 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:51:21,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:51:21" (1/1) ... [2018-11-26 22:51:21,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7981db13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:21, skipping insertion in model container [2018-11-26 22:51:21,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:51:21" (1/1) ... [2018-11-26 22:51:21,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:51:22,021 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:51:25,357 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:51:25,371 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:51:27,354 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:51:27,434 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:51:27,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:27 WrapperNode [2018-11-26 22:51:27,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:51:27,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:51:27,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:51:27,439 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:51:27,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:27" (1/1) ... [2018-11-26 22:51:27,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:27" (1/1) ... [2018-11-26 22:51:27,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:27" (1/1) ... [2018-11-26 22:51:27,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:27" (1/1) ... [2018-11-26 22:51:27,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:27" (1/1) ... [2018-11-26 22:51:27,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:27" (1/1) ... [2018-11-26 22:51:28,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:27" (1/1) ... [2018-11-26 22:51:28,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:51:28,110 INFO L168 Benchmark]: Toolchain (without parser) took 6492.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 3.9 GB. [2018-11-26 22:51:28,113 INFO L168 Benchmark]: CDTParser took 3.61 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 22:51:28,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5816.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 47.3 MB). Peak memory consumption was 165.7 MB. Max. memory is 3.9 GB. [2018-11-26 22:51:28,118 INFO L168 Benchmark]: Boogie Preprocessor took 666.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 3.9 GB. [2018-11-26 22:51:28,127 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 3.61 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 5816.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 47.3 MB). Peak memory consumption was 165.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 666.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...