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/Problem08_label19_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:59:29,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:59:29,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:59:29,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:59:29,661 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:59:29,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:59:29,668 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:59:29,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:59:29,679 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:59:29,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:59:29,693 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:59:29,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:59:29,697 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:59:29,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:59:29,706 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:59:29,707 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:59:29,710 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:59:29,718 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:59:29,725 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:59:29,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:59:29,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:59:29,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:59:29,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 10:59:29,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 10:59:29,750 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 10:59:29,751 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 10:59:29,757 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 10:59:29,758 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 10:59:29,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 10:59:29,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 10:59:29,761 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 10:59:29,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 10:59:29,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 10:59:29,768 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 10:59:29,769 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 10:59:29,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 10:59:29,775 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 [2018-11-19 10:59:29,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:59:29,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:59:29,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 10:59:29,827 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 10:59:29,832 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:59:29,832 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:59:29,832 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:59:29,833 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:59:29,833 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:59:29,833 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 10:59:29,833 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:59:29,837 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:59:29,837 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 10:59:29,837 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:59:29,838 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 10:59:29,842 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:59:29,842 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 10:59:29,842 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:59:29,842 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 10:59:29,843 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:59:29,843 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:59:29,843 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:59:29,843 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:59:29,844 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:59:29,844 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:59:29,844 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:59:29,844 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 10:59:29,844 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 10:59:29,847 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:59:29,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 10:59:29,847 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 10:59:29,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:59:30,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:59:30,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:59:30,022 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:59:30,023 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:59:30,024 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label19_true-unreach-call.c [2018-11-19 10:59:30,157 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e34946820/8ae056d1706646e8b172b8046f1815ff/FLAG8c94b0d24 [2018-11-19 10:59:35,762 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:59:35,763 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label19_true-unreach-call.c [2018-11-19 10:59:36,329 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e34946820/8ae056d1706646e8b172b8046f1815ff/FLAG8c94b0d24 [2018-11-19 10:59:36,815 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e34946820/8ae056d1706646e8b172b8046f1815ff [2018-11-19 10:59:36,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:59:36,834 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:59:36,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:59:36,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:59:36,852 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:59:36,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:59:36" (1/1) ... [2018-11-19 10:59:36,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77612a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:59:36, skipping insertion in model container [2018-11-19 10:59:36,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:59:36" (1/1) ... [2018-11-19 10:59:36,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:59:41,960 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:00:22,179 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:00:22,193 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:00:44,298 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:00:55,909 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:00:55,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:55 WrapperNode [2018-11-19 11:00:55,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:00:55,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:00:55,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:00:55,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:00:55,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:55" (1/1) ... [2018-11-19 11:00:55,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:55" (1/1) ... [2018-11-19 11:00:57,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:55" (1/1) ... [2018-11-19 11:00:57,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:55" (1/1) ... [2018-11-19 11:01:06,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:55" (1/1) ... [2018-11-19 11:01:07,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:55" (1/1) ... [2018-11-19 11:01:10,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:55" (1/1) ... [2018-11-19 11:01:11,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:01:11,229 INFO L168 Benchmark]: Toolchain (without parser) took 94396.14 ms. Allocated memory was 2.0 GB in the beginning and 3.3 GB in the end (delta: 1.3 GB). Free memory was 1.5 GB in the beginning and 704.4 MB in the end (delta: 771.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-11-19 11:01:11,237 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-19 11:01:11,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 79075.49 ms. Allocated memory was 2.0 GB in the beginning and 3.3 GB in the end (delta: 1.3 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 263.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-11-19 11:01:11,248 INFO L168 Benchmark]: Boogie Preprocessor took 15313.31 ms. Allocated memory is still 3.3 GB. Free memory was 1.2 GB in the beginning and 704.4 MB in the end (delta: 507.8 MB). Peak memory consumption was 626.8 MB. Max. memory is 3.9 GB. [2018-11-19 11:01:11,258 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 0.25 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 79075.49 ms. Allocated memory was 2.0 GB in the beginning and 3.3 GB in the end (delta: 1.3 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 263.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 15313.31 ms. Allocated memory is still 3.3 GB. Free memory was 1.2 GB in the beginning and 704.4 MB in the end (delta: 507.8 MB). Peak memory consumption was 626.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...