java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./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/Problem18_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 10:41:29,594 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 10:41:29,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 10:41:29,640 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 10:41:29,640 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 10:41:29,641 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 10:41:29,653 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 10:41:29,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 10:41:29,671 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 10:41:29,672 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 10:41:29,673 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 10:41:29,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 10:41:29,675 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 10:41:29,685 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 10:41:29,686 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 10:41:29,689 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 10:41:29,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 10:41:29,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 10:41:29,709 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 10:41:29,710 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 10:41:29,721 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 10:41:29,722 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 10:41:29,722 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 10:41:29,723 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 10:41:29,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 10:41:29,733 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 10:41:29,733 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 10:41:29,734 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 10:41:29,743 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 10:41:29,743 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 10:41:29,744 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 10:41:29,745 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-02-12 10:41:29,782 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 10:41:29,783 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 10:41:29,784 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 10:41:29,784 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 10:41:29,793 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 10:41:29,793 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 10:41:29,794 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 10:41:29,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 10:41:29,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 10:41:29,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 10:41:29,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 10:41:29,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 10:41:29,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 10:41:29,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 10:41:29,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 10:41:29,795 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 10:41:29,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 10:41:29,796 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 10:41:29,803 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 10:41:29,803 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 10:41:29,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 10:41:29,804 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 10:41:29,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 10:41:29,804 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 10:41:29,806 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 10:41:29,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 10:41:29,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 10:41:29,806 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 10:41:29,807 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 10:41:29,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 10:41:29,807 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 10:41:29,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 10:41:29,927 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 10:41:29,932 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 10:41:29,939 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 10:41:29,939 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 10:41:29,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label22_true-unreach-call.c [2018-02-12 10:41:30,831 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 10:41:30,853 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 10:41:30,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 10:41:30,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 10:41:30,868 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 10:41:30,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:41:30" (1/1) ... [2018-02-12 10:41:30,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3993abd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:41:30, skipping insertion in model container [2018-02-12 10:41:30,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:41:30" (1/1) ... [2018-02-12 10:41:30,930 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:41:31,193 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:41:32,237 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:41:32,738 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:41:32,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:41:32 WrapperNode [2018-02-12 10:41:32,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 10:41:32,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 10:41:32,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 10:41:32,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 10:41:32,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:41:32" (1/1) ... [2018-02-12 10:41:32,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:41:32" (1/1) ... [2018-02-12 10:41:32,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:41:32" (1/1) ... [2018-02-12 10:41:32,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:41:32" (1/1) ... [2018-02-12 10:41:33,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:41:32" (1/1) ... [2018-02-12 10:41:33,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:41:32" (1/1) ... [2018-02-12 10:41:33,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:41:32" (1/1) ... [2018-02-12 10:41:33,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 10:41:33,291 INFO L168 Benchmark]: Toolchain (without parser) took 2459.48 ms. Allocated memory is still 383.3 MB. Free memory was 333.2 MB in the beginning and 299.0 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 1.9 GB. [2018-02-12 10:41:33,294 INFO L168 Benchmark]: CDTParser took 6.35 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 10:41:33,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1990.20 ms. Allocated memory is still 383.3 MB. Free memory was 333.2 MB in the beginning and 308.3 MB in the end (delta: 24.9 MB). Peak memory consumption was 86.6 MB. Max. memory is 1.9 GB. [2018-02-12 10:41:33,300 INFO L168 Benchmark]: Boogie Preprocessor took 439.61 ms. Allocated memory is still 383.3 MB. Free memory was 308.3 MB in the beginning and 299.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 1.9 GB. [2018-02-12 10:41:33,304 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.35 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1990.20 ms. Allocated memory is still 383.3 MB. Free memory was 333.2 MB in the beginning and 308.3 MB in the end (delta: 24.9 MB). Peak memory consumption was 86.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 439.61 ms. Allocated memory is still 383.3 MB. Free memory was 308.3 MB in the beginning and 299.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...