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/Problem08_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:11:13,005 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:11:13,010 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:11:13,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:11:13,045 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:11:13,048 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:11:13,053 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:11:13,056 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:11:13,063 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:11:13,064 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:11:13,065 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:11:13,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:11:13,072 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:11:13,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:11:13,083 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:11:13,084 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:11:13,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:11:13,092 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:11:13,100 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:11:13,107 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:11:13,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:11:13,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:11:13,123 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:11:13,153 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 [2018-11-16 11:11:13,195 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:11:13,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:11:13,202 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:11:13,202 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:11:13,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:11:13,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:11:13,204 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:11:13,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:11:13,204 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:11:13,204 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:11:13,204 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:11:13,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:11:13,208 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:11:13,208 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:11:13,209 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:11:13,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:11:13,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:11:13,209 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:11:13,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:11:13,213 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:11:13,213 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:11:13,213 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:11:13,214 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:11:13,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:11:13,214 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:11:13,214 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:11:13,214 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:11:13,218 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:11:13,218 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:11:13,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:11:13,218 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:11:13,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:11:13,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:11:13,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:11:13,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:11:13,377 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:11:13,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-11-16 11:11:13,514 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94f2b3e70/8eb5dca6f1144840b56b41a7914cb19c/FLAGec12c6f2b [2018-11-16 11:11:18,612 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:11:18,613 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-11-16 11:11:19,060 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94f2b3e70/8eb5dca6f1144840b56b41a7914cb19c/FLAGec12c6f2b [2018-11-16 11:11:19,206 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94f2b3e70/8eb5dca6f1144840b56b41a7914cb19c [2018-11-16 11:11:19,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:11:19,236 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:11:19,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:11:19,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:11:19,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:11:19,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:11:19" (1/1) ... [2018-11-16 11:11:19,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef22a4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:11:19, skipping insertion in model container [2018-11-16 11:11:19,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:11:19" (1/1) ... [2018-11-16 11:11:19,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:11:23,270 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:12:03,257 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:12:03,277 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:12:26,030 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:12:42,210 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:12:42,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:42 WrapperNode [2018-11-16 11:12:42,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:12:42,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:12:42,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:12:42,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:12:42,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:42" (1/1) ... [2018-11-16 11:12:42,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:42" (1/1) ... [2018-11-16 11:12:43,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:42" (1/1) ... [2018-11-16 11:12:43,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:42" (1/1) ... [2018-11-16 11:12:47,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:42" (1/1) ... [2018-11-16 11:12:52,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:42" (1/1) ... [2018-11-16 11:12:54,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:42" (1/1) ... [2018-11-16 11:12:55,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:12:55,224 INFO L168 Benchmark]: Toolchain (without parser) took 95993.04 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -69.9 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-11-16 11:12:55,237 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. [2018-11-16 11:12:55,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 82973.98 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -486.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-11-16 11:12:55,241 INFO L168 Benchmark]: Boogie Preprocessor took 13009.16 ms. Allocated memory is still 3.8 GB. Free memory was 2.0 GB in the beginning and 1.5 GB in the end (delta: 416.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.9 GB. [2018-11-16 11:12:55,252 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 82973.98 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -486.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 13009.16 ms. Allocated memory is still 3.8 GB. Free memory was 2.0 GB in the beginning and 1.5 GB in the end (delta: 416.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...