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/Problem12_label18_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:01:37,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:01:37,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:01:37,621 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:01:37,622 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:01:37,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:01:37,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:01:37,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:01:37,660 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:01:37,665 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:01:37,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:01:37,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:01:37,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:01:37,678 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:01:37,679 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:01:37,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:01:37,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:01:37,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:01:37,709 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:01:37,710 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:01:37,718 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:01:37,725 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:01:37,727 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 11:01:37,757 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 [2018-11-14 11:01:37,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:01:37,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:01:37,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:01:37,821 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:01:37,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:01:37,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:01:37,822 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:01:37,823 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:01:37,823 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 11:01:37,823 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:01:37,824 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 11:01:37,824 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:01:37,824 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:01:37,824 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:01:37,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:01:37,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 11:01:37,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:01:37,830 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:01:37,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:01:37,831 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:01:37,831 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:01:37,831 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:01:37,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:01:37,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:01:37,836 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:01:37,836 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:01:37,836 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:01:37,837 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:01:37,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:01:37,837 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:01:37,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:01:37,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:01:37,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:01:37,999 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:01:38,000 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:01:38,000 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label18_true-unreach-call.c [2018-11-14 11:01:38,152 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c3d9d3a2/9b26e35bfd234ac28357f99485383dbd/FLAG9360173fd [2018-11-14 11:01:39,810 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:01:39,814 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label18_true-unreach-call.c [2018-11-14 11:01:39,885 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c3d9d3a2/9b26e35bfd234ac28357f99485383dbd/FLAG9360173fd [2018-11-14 11:01:39,927 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c3d9d3a2/9b26e35bfd234ac28357f99485383dbd [2018-11-14 11:01:39,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:01:39,960 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:01:39,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:01:39,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:01:39,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:01:39,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:01:39" (1/1) ... [2018-11-14 11:01:39,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d59079a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:39, skipping insertion in model container [2018-11-14 11:01:39,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:01:39" (1/1) ... [2018-11-14 11:01:40,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:01:40,367 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:01:43,682 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:01:43,698 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 11:01:45,402 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:01:45,479 INFO L195 MainTranslator]: Completed translation [2018-11-14 11:01:45,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:45 WrapperNode [2018-11-14 11:01:45,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 11:01:45,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 11:01:45,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 11:01:45,484 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 11:01:45,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:45" (1/1) ... [2018-11-14 11:01:45,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:45" (1/1) ... [2018-11-14 11:01:46,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:45" (1/1) ... [2018-11-14 11:01:46,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:45" (1/1) ... [2018-11-14 11:01:46,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:45" (1/1) ... [2018-11-14 11:01:46,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:45" (1/1) ... [2018-11-14 11:01:46,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:01:45" (1/1) ... [2018-11-14 11:01:46,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 11:01:46,600 INFO L168 Benchmark]: Toolchain (without parser) took 6640.87 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: -26.9 MB). Peak memory consumption was 290.6 MB. Max. memory is 3.9 GB. [2018-11-14 11:01:46,605 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-14 11:01:46,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5516.32 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: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. [2018-11-14 11:01:46,606 INFO L168 Benchmark]: Boogie Preprocessor took 1111.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -286.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 3.9 GB. [2018-11-14 11:01:46,618 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 0.18 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 5516.32 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: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1111.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -286.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...