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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:16:38,945 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:16:38,951 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:16:38,987 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:16:38,988 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:16:38,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:16:38,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:16:38,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:16:39,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:16:39,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:16:39,008 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:16:39,019 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:16:39,020 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:16:39,027 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:16:39,028 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:16:39,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:16:39,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:16:39,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:16:39,047 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:16:39,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:16:39,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:16:39,059 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:16:39,066 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 15:16:39,067 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 15:16:39,067 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 15:16:39,071 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 15:16:39,072 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 15:16:39,076 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 15:16:39,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 15:16:39,080 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 15:16:39,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 15:16:39,081 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 15:16:39,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:16:39,087 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:16:39,088 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:16:39,089 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:16:39,089 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-26 15:16:39,137 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:16:39,138 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:16:39,140 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:16:39,140 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:16:39,147 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:16:39,147 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:16:39,147 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:16:39,149 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:16:39,149 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:16:39,149 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:16:39,149 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:16:39,149 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:16:39,150 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:16:39,150 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:16:39,150 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:16:39,154 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:16:39,154 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:16:39,154 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:16:39,154 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:16:39,155 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:16:39,155 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:16:39,155 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:16:39,156 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:16:39,156 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:16:39,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:16:39,156 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:16:39,156 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:16:39,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:16:39,161 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:16:39,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:16:39,162 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:16:39,162 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:16:39,162 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:16:39,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:16:39,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:16:39,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:16:39,318 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:16:39,318 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:16:39,319 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c [2018-11-26 15:16:39,458 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd36598a/5f510d326ed14f0c85997ea73bb2e7ca/FLAGef4694352 [2018-11-26 15:16:43,739 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:16:43,740 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c [2018-11-26 15:16:44,031 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd36598a/5f510d326ed14f0c85997ea73bb2e7ca/FLAGef4694352 [2018-11-26 15:16:44,183 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd36598a/5f510d326ed14f0c85997ea73bb2e7ca [2018-11-26 15:16:44,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:16:44,213 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:16:44,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:16:44,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:16:44,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:16:44,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:16:44" (1/1) ... [2018-11-26 15:16:44,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639cca9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:16:44, skipping insertion in model container [2018-11-26 15:16:44,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:16:44" (1/1) ... [2018-11-26 15:16:44,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:16:47,524 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:17:08,984 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:17:08,996 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:17:20,752 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:17:24,164 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:17:24,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:17:24 WrapperNode [2018-11-26 15:17:24,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:17:24,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:17:24,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:17:24,166 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:17:24,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:17:24" (1/1) ... [2018-11-26 15:17:24,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:17:24" (1/1) ... [2018-11-26 15:17:24,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:17:24" (1/1) ... [2018-11-26 15:17:24,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:17:24" (1/1) ... [2018-11-26 15:17:28,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:17:24" (1/1) ... [2018-11-26 15:17:29,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:17:24" (1/1) ... [2018-11-26 15:17:30,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:17:24" (1/1) ... [2018-11-26 15:17:31,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:17:31,396 INFO L168 Benchmark]: Toolchain (without parser) took 47193.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 670.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.9 GB. [2018-11-26 15:17:31,404 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 15:17:31,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 39950.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 486.5 MB). Peak memory consumption was 894.0 MB. Max. memory is 3.9 GB. [2018-11-26 15:17:31,412 INFO L168 Benchmark]: Boogie Preprocessor took 7224.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 183.5 MB). Peak memory consumption was 604.3 MB. Max. memory is 3.9 GB. [2018-11-26 15:17:31,421 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 0.21 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 39950.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 486.5 MB). Peak memory consumption was 894.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 7224.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 183.5 MB). Peak memory consumption was 604.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...