java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:18:35,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:18:35,996 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:18:36,031 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:18:36,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:18:36,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:18:36,040 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:18:36,042 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:18:36,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:18:36,047 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:18:36,055 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:18:36,055 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:18:36,058 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:18:36,063 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:18:36,070 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:18:36,071 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:18:36,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:18:36,086 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:18:36,093 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:18:36,100 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:18:36,102 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:18:36,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:18:36,113 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:18:36,117 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:18:36,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:18:36,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:18:36,122 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:18:36,123 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:18:36,124 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:18:36,125 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:18:36,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:18:36,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:18:36,134 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:18:36,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:18:36,135 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:18:36,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:18:36,142 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 [2018-11-27 12:18:36,190 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:18:36,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:18:36,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:18:36,192 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:18:36,197 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:18:36,197 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:18:36,198 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:18:36,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:18:36,198 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:18:36,199 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:18:36,204 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:18:36,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:18:36,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:18:36,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:18:36,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:18:36,207 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:18:36,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:18:36,207 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:18:36,207 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:18:36,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:18:36,208 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:18:36,208 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:18:36,208 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:18:36,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:18:36,209 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:18:36,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:18:36,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:18:36,214 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:18:36,214 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:18:36,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:18:36,214 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:18:36,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:18:36,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:18:36,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:18:36,346 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:18:36,347 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:18:36,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label27_true-unreach-call.c [2018-11-27 12:18:36,454 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7774fb556/c311837183454593a5f1df85c05f7f9e/FLAG934ea0986 [2018-11-27 12:18:37,938 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:18:37,939 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label27_true-unreach-call.c [2018-11-27 12:18:38,005 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7774fb556/c311837183454593a5f1df85c05f7f9e/FLAG934ea0986 [2018-11-27 12:18:38,099 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7774fb556/c311837183454593a5f1df85c05f7f9e [2018-11-27 12:18:38,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:18:38,126 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:18:38,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:18:38,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:18:38,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:18:38,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:18:38" (1/1) ... [2018-11-27 12:18:38,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2612093c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:38, skipping insertion in model container [2018-11-27 12:18:38,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:18:38" (1/1) ... [2018-11-27 12:18:38,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:18:38,452 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:18:41,505 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:18:41,524 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:18:42,957 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:18:43,027 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:18:43,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:43 WrapperNode [2018-11-27 12:18:43,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:18:43,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:18:43,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:18:43,034 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:18:43,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:43" (1/1) ... [2018-11-27 12:18:43,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:43" (1/1) ... [2018-11-27 12:18:43,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:18:43,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:18:43,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:18:43,531 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:18:43,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:43" (1/1) ... [2018-11-27 12:18:43,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:43" (1/1) ... [2018-11-27 12:18:43,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:43" (1/1) ... [2018-11-27 12:18:43,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:43" (1/1) ... [2018-11-27 12:18:43,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:43" (1/1) ... [2018-11-27 12:18:43,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:43" (1/1) ... [2018-11-27 12:18:44,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:43" (1/1) ... [2018-11-27 12:18:44,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:18:44,146 INFO L168 Benchmark]: Toolchain (without parser) took 6020.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -23.5 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:18:44,152 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-27 12:18:44,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4898.96 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: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. [2018-11-27 12:18:44,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 500.18 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: -317.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 3.9 GB. [2018-11-27 12:18:44,159 INFO L168 Benchmark]: Boogie Preprocessor took 609.71 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 3.9 GB. [2018-11-27 12:18:44,168 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 0.17 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 4898.96 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: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 500.18 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: -317.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 609.71 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...