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_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:14:19,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:14:19,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:14:19,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:14:19,049 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:14:19,053 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:14:19,058 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:14:19,062 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:14:19,063 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:14:19,064 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:14:19,071 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:14:19,072 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:14:19,073 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:14:19,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:14:19,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:14:19,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:14:19,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:14:19,089 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:14:19,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:14:19,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:14:19,110 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:14:19,112 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:14:19,117 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 17:14:19,133 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:14:19,133 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:14:19,134 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:14:19,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:14:19,138 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 [2018-10-26 17:14:19,187 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:14:19,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:14:19,188 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:14:19,188 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:14:19,193 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:14:19,193 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:14:19,193 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:14:19,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:14:19,194 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:14:19,194 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:14:19,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:14:19,194 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:14:19,194 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:14:19,195 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:14:19,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:14:19,201 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:14:19,201 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:14:19,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:14:19,202 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:14:19,202 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:14:19,204 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:14:19,204 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:14:19,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:14:19,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:14:19,205 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:14:19,205 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:14:19,205 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:14:19,205 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:14:19,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:14:19,206 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:14:19,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:14:19,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:14:19,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:14:19,355 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:14:19,356 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:14:19,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label31_true-unreach-call.c [2018-10-26 17:14:19,473 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc7208a8/4f88f3eba2eb499e9bbec07597579028/FLAG160f0fe73 [2018-10-26 17:14:25,238 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:14:25,239 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label31_true-unreach-call.c [2018-10-26 17:14:25,524 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc7208a8/4f88f3eba2eb499e9bbec07597579028/FLAG160f0fe73 [2018-10-26 17:14:25,543 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc7208a8/4f88f3eba2eb499e9bbec07597579028 [2018-10-26 17:14:25,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:14:25,558 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:14:25,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:14:25,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:14:25,572 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:14:25,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:14:25" (1/1) ... [2018-10-26 17:14:25,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd54a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:14:25, skipping insertion in model container [2018-10-26 17:14:25,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:14:25" (1/1) ... [2018-10-26 17:14:25,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:14:29,371 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:15:11,478 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:15:11,502 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:15:37,041 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:15:51,189 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:15:51,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:15:51 WrapperNode [2018-10-26 17:15:51,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:15:51,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:15:51,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:15:51,192 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:15:51,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:15:51" (1/1) ... [2018-10-26 17:15:51,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:15:51" (1/1) ... [2018-10-26 17:15:52,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:15:51" (1/1) ... [2018-10-26 17:15:52,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:15:51" (1/1) ... [2018-10-26 17:16:00,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:15:51" (1/1) ... [2018-10-26 17:16:01,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:15:51" (1/1) ... [2018-10-26 17:16:03,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:15:51" (1/1) ... [2018-10-26 17:16:04,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:16:04,870 INFO L168 Benchmark]: Toolchain (without parser) took 99313.28 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: 617.8 MB). Peak memory consumption was 2.9 GB. Max. memory is 3.9 GB. [2018-10-26 17:16:04,873 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-26 17:16:04,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 85631.47 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 1.6 GB in the end (delta: 164.0 MB). Peak memory consumption was 2.0 GB. Max. memory is 3.9 GB. [2018-10-26 17:16:04,885 INFO L168 Benchmark]: Boogie Preprocessor took 13674.20 ms. Allocated memory is still 3.8 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 443.3 MB). Peak memory consumption was 917.3 MB. Max. memory is 3.9 GB. [2018-10-26 17:16:04,896 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 0.19 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 85631.47 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 1.6 GB in the end (delta: 164.0 MB). Peak memory consumption was 2.0 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 13674.20 ms. Allocated memory is still 3.8 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 443.3 MB). Peak memory consumption was 917.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...