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/Problem09_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:09:17,046 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:09:17,051 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:09:17,082 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:09:17,083 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:09:17,089 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:09:17,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:09:17,095 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:09:17,101 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:09:17,103 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:09:17,103 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:09:17,113 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:09:17,114 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:09:17,115 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:09:17,126 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:09:17,127 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:09:17,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:09:17,136 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:09:17,144 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:09:17,150 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:09:17,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:09:17,160 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:09:17,170 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 20:09:17,170 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 20:09:17,170 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 20:09:17,172 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 20:09:17,173 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 20:09:17,177 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 20:09:17,184 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 20:09:17,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 20:09:17,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 20:09:17,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 20:09:17,192 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:09:17,192 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:09:17,193 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:09:17,198 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:09:17,198 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 [2018-10-16 20:09:17,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:09:17,249 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:09:17,256 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:09:17,257 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:09:17,258 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:09:17,258 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:09:17,259 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:09:17,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:09:17,261 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:09:17,261 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:09:17,262 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:09:17,262 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:09:17,262 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:09:17,262 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:09:17,262 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:09:17,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:09:17,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:09:17,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:09:17,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:09:17,263 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:09:17,269 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:09:17,269 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:09:17,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:09:17,270 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:09:17,270 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:09:17,270 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:09:17,270 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:09:17,270 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:09:17,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:09:17,271 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:09:17,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:09:17,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:09:17,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:09:17,459 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:09:17,460 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:09:17,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label24_true-unreach-call.c [2018-10-16 20:09:17,590 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfb50cc36/047acac7216249faba9eb09f9131f242/FLAG90d1cdab1 [2018-10-16 20:09:25,135 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:09:25,136 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label24_true-unreach-call.c [2018-10-16 20:09:25,693 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfb50cc36/047acac7216249faba9eb09f9131f242/FLAG90d1cdab1 [2018-10-16 20:09:25,728 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfb50cc36/047acac7216249faba9eb09f9131f242 [2018-10-16 20:09:25,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:09:25,751 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:09:25,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:09:25,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:09:25,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:09:25,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:09:25" (1/1) ... [2018-10-16 20:09:25,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35262fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:09:25, skipping insertion in model container [2018-10-16 20:09:25,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:09:25" (1/1) ... [2018-10-16 20:09:25,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:09:31,292 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:10:10,858 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:10:10,879 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:10:36,531 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:10:53,545 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:10:53,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:10:53 WrapperNode [2018-10-16 20:10:53,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:10:53,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:10:53,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:10:53,548 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:10:53,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:10:53" (1/1) ... [2018-10-16 20:10:53,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:10:53" (1/1) ... [2018-10-16 20:10:55,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:10:53" (1/1) ... [2018-10-16 20:10:55,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:10:53" (1/1) ... [2018-10-16 20:11:04,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:10:53" (1/1) ... [2018-10-16 20:11:05,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:10:53" (1/1) ... [2018-10-16 20:11:07,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:10:53" (1/1) ... [2018-10-16 20:11:09,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:11:09,015 INFO L168 Benchmark]: Toolchain (without parser) took 103265.25 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.8 GB in the beginning and 1.2 GB in the end (delta: 590.0 MB). Peak memory consumption was 2.9 GB. Max. memory is 3.9 GB. [2018-10-16 20:11:09,030 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-10-16 20:11:09,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 87794.20 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 133.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 3.9 GB. [2018-10-16 20:11:09,041 INFO L168 Benchmark]: Boogie Preprocessor took 15464.95 ms. Allocated memory is still 3.8 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 456.1 MB). Peak memory consumption was 945.8 MB. Max. memory is 3.9 GB. [2018-10-16 20:11:09,056 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 0.32 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 87794.20 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 133.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 15464.95 ms. Allocated memory is still 3.8 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 456.1 MB). Peak memory consumption was 945.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...