java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:14:22,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:14:22,963 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:14:23,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:14:23,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:14:23,029 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:14:23,032 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:14:23,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:14:23,043 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:14:23,058 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:14:23,059 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:14:23,060 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:14:23,070 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:14:23,071 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:14:23,072 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:14:23,086 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:14:23,088 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:14:23,096 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:14:23,101 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:14:23,102 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:14:23,113 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:14:23,136 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:14:23,140 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:14:23,141 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 [2018-09-13 15:14:23,182 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:14:23,183 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:14:23,184 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:14:23,184 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:14:23,185 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:14:23,189 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:14:23,190 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:14:23,190 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:14:23,190 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:14:23,191 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:14:23,191 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:14:23,191 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:14:23,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:14:23,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:14:23,193 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:14:23,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:14:23,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:14:23,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:14:23,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:14:23,194 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:14:23,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:14:23,195 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:14:23,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:14:23,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:14:23,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:14:23,202 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:14:23,202 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:14:23,202 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:14:23,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:14:23,203 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:14:23,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:14:23,385 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:14:23,398 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:14:23,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:14:23,402 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:14:23,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label45_true-unreach-call.c [2018-09-13 15:14:27,663 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:14:27,676 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:14:27,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:14:27,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:14:27,698 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:14:27,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:14:27" (1/1) ... [2018-09-13 15:14:27,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722d3c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:14:27, skipping insertion in model container [2018-09-13 15:14:27,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:14:27" (1/1) ... [2018-09-13 15:14:27,766 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:14:30,819 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:14:38,956 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:14:44,130 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:14:46,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:14:46 WrapperNode [2018-09-13 15:14:46,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:14:46,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:14:46,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:14:46,204 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:14:46,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:14:46" (1/1) ... [2018-09-13 15:14:46,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:14:46" (1/1) ... [2018-09-13 15:14:46,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:14:46" (1/1) ... [2018-09-13 15:14:46,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:14:46" (1/1) ... [2018-09-13 15:14:48,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:14:46" (1/1) ... [2018-09-13 15:14:48,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:14:46" (1/1) ... [2018-09-13 15:14:48,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:14:46" (1/1) ... [2018-09-13 15:14:49,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:14:49,316 INFO L168 Benchmark]: Toolchain (without parser) took 21647.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 797.7 MB in the end (delta: 840.8 MB). Peak memory consumption was 840.8 MB. Max. memory is 1.9 GB. [2018-09-13 15:14:49,326 INFO L168 Benchmark]: CDTParser took 0.38 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. [2018-09-13 15:14:49,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18523.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 968.9 MB in the end (delta: 669.6 MB). Peak memory consumption was 864.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:14:49,334 INFO L168 Benchmark]: Boogie Preprocessor took 3103.07 ms. Allocated memory is still 1.9 GB. Free memory was 968.9 MB in the beginning and 797.7 MB in the end (delta: 171.2 MB). Peak memory consumption was 171.2 MB. Max. memory is 1.9 GB. [2018-09-13 15:14:49,344 INFO L344 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 0.38 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 18523.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 968.9 MB in the end (delta: 669.6 MB). Peak memory consumption was 864.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 3103.07 ms. Allocated memory is still 1.9 GB. Free memory was 968.9 MB in the beginning and 797.7 MB in the end (delta: 171.2 MB). Peak memory consumption was 171.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...