java -ea -Xmx2000000000 -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/Problem07_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 16:40:51,827 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 16:40:51,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 16:40:51,869 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 16:40:51,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 16:40:51,873 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 16:40:51,874 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 16:40:51,881 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 16:40:51,886 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 16:40:51,887 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 16:40:51,899 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 16:40:51,899 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 16:40:51,907 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 16:40:51,909 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 16:40:51,916 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 16:40:51,917 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 16:40:51,921 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 16:40:51,931 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 16:40:51,933 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 16:40:51,940 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 16:40:51,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 16:40:51,950 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 16:40:51,958 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 16:40:51,983 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 16:40:51,984 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 16:40:51,988 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 16:40:51,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 16:40:51,991 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 [2018-10-02 16:40:52,038 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 16:40:52,038 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 16:40:52,047 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 16:40:52,048 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 16:40:52,051 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 16:40:52,052 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 16:40:52,052 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 16:40:52,052 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 16:40:52,055 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 16:40:52,056 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 16:40:52,056 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 16:40:52,056 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 16:40:52,056 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 16:40:52,056 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 16:40:52,057 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 16:40:52,057 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 16:40:52,057 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 16:40:52,057 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 16:40:52,058 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 16:40:52,058 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 16:40:52,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 16:40:52,058 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 16:40:52,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 16:40:52,062 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 16:40:52,062 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 16:40:52,062 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 16:40:52,064 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 16:40:52,065 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 16:40:52,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 16:40:52,065 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 16:40:52,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 16:40:52,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 16:40:52,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 16:40:52,249 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 16:40:52,253 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 16:40:52,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label56_true-unreach-call.c [2018-10-02 16:40:52,982 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dfbc55a8/51a48ba305734f41a03e0fc42c85b7cb/FLAG6a7edc8e6 [2018-10-02 16:40:56,848 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 16:40:56,849 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label56_true-unreach-call.c [2018-10-02 16:40:57,097 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dfbc55a8/51a48ba305734f41a03e0fc42c85b7cb/FLAG6a7edc8e6 [2018-10-02 16:40:57,144 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dfbc55a8/51a48ba305734f41a03e0fc42c85b7cb [2018-10-02 16:40:57,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 16:40:57,176 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 16:40:57,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 16:40:57,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 16:40:57,188 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 16:40:57,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:40:57" (1/1) ... [2018-10-02 16:40:57,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bfab89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:57, skipping insertion in model container [2018-10-02 16:40:57,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:40:57" (1/1) ... [2018-10-02 16:40:57,226 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 16:41:00,726 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 16:41:17,251 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:41:17,274 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 16:41:28,757 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:41:31,128 INFO L170 MainTranslator]: Completed translation [2018-10-02 16:41:31,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:41:31 WrapperNode [2018-10-02 16:41:31,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 16:41:31,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 16:41:31,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 16:41:31,130 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 16:41:31,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:41:31" (1/1) ... [2018-10-02 16:41:31,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:41:31" (1/1) ... [2018-10-02 16:41:31,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:41:31" (1/1) ... [2018-10-02 16:41:31,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:41:31" (1/1) ... [2018-10-02 16:41:34,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:41:31" (1/1) ... [2018-10-02 16:41:34,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:41:31" (1/1) ... [2018-10-02 16:41:35,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:41:31" (1/1) ... [2018-10-02 16:41:38,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 16:41:38,228 INFO L168 Benchmark]: Toolchain (without parser) took 41065.94 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 985.5 MB in the end (delta: 610.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-10-02 16:41:38,235 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-02 16:41:38,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 33948.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 431.4 MB). Peak memory consumption was 890.5 MB. Max. memory is 1.9 GB. [2018-10-02 16:41:38,244 INFO L168 Benchmark]: Boogie Preprocessor took 7093.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 985.9 MB in the end (delta: 178.4 MB). Peak memory consumption was 693.0 MB. Max. memory is 1.9 GB. [2018-10-02 16:41:38,251 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 0.23 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 33948.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 431.4 MB). Peak memory consumption was 890.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 7093.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 985.9 MB in the end (delta: 178.4 MB). Peak memory consumption was 693.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...