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/Problem17_label30_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 13:02:36,058 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 13:02:36,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 13:02:36,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 13:02:36,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 13:02:36,107 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 13:02:36,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 13:02:36,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 13:02:36,126 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 13:02:36,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 13:02:36,138 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 13:02:36,138 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 13:02:36,140 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 13:02:36,148 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 13:02:36,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 13:02:36,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 13:02:36,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 13:02:36,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 13:02:36,169 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 13:02:36,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 13:02:36,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 13:02:36,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 13:02:36,186 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 13:02:36,216 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 [2018-11-08 13:02:36,262 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 13:02:36,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 13:02:36,267 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 13:02:36,267 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 13:02:36,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 13:02:36,270 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 13:02:36,270 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 13:02:36,270 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 13:02:36,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 13:02:36,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 13:02:36,274 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 13:02:36,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 13:02:36,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 13:02:36,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 13:02:36,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 13:02:36,277 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 13:02:36,277 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 13:02:36,277 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 13:02:36,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 13:02:36,278 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 13:02:36,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 13:02:36,278 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 13:02:36,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 13:02:36,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 13:02:36,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 13:02:36,279 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 13:02:36,279 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 13:02:36,279 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 13:02:36,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 13:02:36,285 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 13:02:36,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 13:02:36,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 13:02:36,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 13:02:36,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 13:02:36,460 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 13:02:36,461 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label30_false-unreach-call.c [2018-11-08 13:02:36,596 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f42934e/ba94bf41ed9f4403a3139625adb6b24c/FLAG7053843c9 [2018-11-08 13:02:38,111 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 13:02:38,116 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label30_false-unreach-call.c [2018-11-08 13:02:38,173 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f42934e/ba94bf41ed9f4403a3139625adb6b24c/FLAG7053843c9 [2018-11-08 13:02:38,213 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f42934e/ba94bf41ed9f4403a3139625adb6b24c [2018-11-08 13:02:38,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 13:02:38,247 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 13:02:38,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 13:02:38,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 13:02:38,259 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 13:02:38,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:02:38" (1/1) ... [2018-11-08 13:02:38,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bac1f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:02:38, skipping insertion in model container [2018-11-08 13:02:38,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:02:38" (1/1) ... [2018-11-08 13:02:38,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 13:02:38,568 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 13:02:41,073 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:02:41,084 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 13:02:42,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:02:42,215 INFO L193 MainTranslator]: Completed translation [2018-11-08 13:02:42,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:02:42 WrapperNode [2018-11-08 13:02:42,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 13:02:42,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 13:02:42,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 13:02:42,220 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 13:02:42,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:02:42" (1/1) ... [2018-11-08 13:02:42,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:02:42" (1/1) ... [2018-11-08 13:02:42,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:02:42" (1/1) ... [2018-11-08 13:02:42,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:02:42" (1/1) ... [2018-11-08 13:02:42,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:02:42" (1/1) ... [2018-11-08 13:02:42,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:02:42" (1/1) ... [2018-11-08 13:02:43,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:02:42" (1/1) ... [2018-11-08 13:02:43,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 13:02:43,128 INFO L168 Benchmark]: Toolchain (without parser) took 4886.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -42.2 MB). Peak memory consumption was 205.6 MB. Max. memory is 3.9 GB. [2018-11-08 13:02:43,135 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. [2018-11-08 13:02:43,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3970.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 3.9 GB. [2018-11-08 13:02:43,139 INFO L168 Benchmark]: Boogie Preprocessor took 903.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -222.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.9 GB. [2018-11-08 13:02:43,148 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 3970.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 903.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -222.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...