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/Problem06_label38_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:05:15,831 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:05:15,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:05:15,872 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:05:15,875 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:05:15,877 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:05:15,881 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:05:15,885 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:05:15,893 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:05:15,894 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:05:15,905 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:05:15,906 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:05:15,913 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:05:15,915 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:05:15,916 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:05:15,917 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:05:15,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:05:15,931 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:05:15,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:05:15,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:05:15,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:05:15,958 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:05:15,967 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:05:15,967 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:05:15,968 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:05:15,972 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:05:15,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:05:15,977 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:05:15,978 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:05:15,986 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:05:15,986 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:05:15,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:05:15,987 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:05:15,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:05:15,992 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:05:15,993 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:05:15,997 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 12:05:16,050 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:05:16,050 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:05:16,054 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:05:16,055 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:05:16,060 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:05:16,060 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:05:16,060 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:05:16,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:05:16,061 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:05:16,065 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:05:16,065 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:05:16,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:05:16,066 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:05:16,066 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:05:16,066 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:05:16,066 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:05:16,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:05:16,067 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:05:16,067 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:05:16,067 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:05:16,067 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:05:16,068 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:05:16,073 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:05:16,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:05:16,074 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:05:16,074 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:05:16,074 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:05:16,074 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:05:16,078 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:05:16,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:05:16,078 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:05:16,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:05:16,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:05:16,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:05:16,267 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:05:16,271 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:05:16,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label38_false-unreach-call.c [2018-11-27 12:05:16,440 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792acb7d8/da9f082de182485a9d804dcdfc9b039d/FLAG785174414 [2018-11-27 12:05:18,431 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:05:18,432 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label38_false-unreach-call.c [2018-11-27 12:05:18,537 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792acb7d8/da9f082de182485a9d804dcdfc9b039d/FLAG785174414 [2018-11-27 12:05:18,734 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792acb7d8/da9f082de182485a9d804dcdfc9b039d [2018-11-27 12:05:18,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:05:18,764 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:05:18,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:05:18,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:05:18,780 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:05:18,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:05:18" (1/1) ... [2018-11-27 12:05:18,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3635c218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:18, skipping insertion in model container [2018-11-27 12:05:18,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:05:18" (1/1) ... [2018-11-27 12:05:18,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:05:19,294 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:05:24,141 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:05:24,162 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:05:27,049 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:05:27,195 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:05:27,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:27 WrapperNode [2018-11-27 12:05:27,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:05:27,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:05:27,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:05:27,200 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:05:27,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:27" (1/1) ... [2018-11-27 12:05:27,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:27" (1/1) ... [2018-11-27 12:05:27,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:05:27,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:05:27,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:05:27,408 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:05:27,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:27" (1/1) ... [2018-11-27 12:05:27,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:27" (1/1) ... [2018-11-27 12:05:27,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:27" (1/1) ... [2018-11-27 12:05:27,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:27" (1/1) ... [2018-11-27 12:05:27,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:27" (1/1) ... [2018-11-27 12:05:28,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:27" (1/1) ... [2018-11-27 12:05:28,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:27" (1/1) ... [2018-11-27 12:05:28,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:05:28,298 INFO L168 Benchmark]: Toolchain (without parser) took 9536.18 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: 228.2 MB). Peak memory consumption was 228.2 MB. Max. memory is 3.9 GB. [2018-11-27 12:05:28,308 INFO L168 Benchmark]: CDTParser took 0.28 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 12:05:28,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8430.59 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: 158.8 MB). Peak memory consumption was 331.5 MB. Max. memory is 3.9 GB. [2018-11-27 12:05:28,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.9 GB. [2018-11-27 12:05:28,319 INFO L168 Benchmark]: Boogie Preprocessor took 880.76 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 3.9 GB. [2018-11-27 12:05:28,329 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 0.28 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 8430.59 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: 158.8 MB). Peak memory consumption was 331.5 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 207.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 880.76 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...