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_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem102_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:05:58,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:05:58,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:05:58,050 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:05:58,050 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:05:58,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:05:58,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:05:58,059 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:05:58,066 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:05:58,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:05:58,071 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:05:58,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:05:58,078 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:05:58,082 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:05:58,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:05:58,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:05:58,091 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:05:58,093 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:05:58,109 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:05:58,116 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:05:58,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:05:58,125 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:05:58,131 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:05:58,131 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:05:58,132 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:05:58,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:05:58,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:05:58,145 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:05:58,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:05:58,152 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:05:58,152 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:05:58,154 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:05:58,155 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:05:58,156 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:05:58,160 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:05:58,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:05:58,162 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 [2018-11-26 23:05:58,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:05:58,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:05:58,212 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:05:58,213 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:05:58,216 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:05:58,217 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:05:58,217 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:05:58,217 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:05:58,217 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:05:58,221 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:05:58,221 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:05:58,221 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:05:58,221 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:05:58,222 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:05:58,222 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:05:58,224 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:05:58,224 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:05:58,224 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:05:58,224 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:05:58,225 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:05:58,225 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:05:58,225 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:05:58,225 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:05:58,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:05:58,226 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:05:58,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:05:58,226 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:05:58,226 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:05:58,232 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:05:58,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:05:58,233 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:05:58,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:05:58,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:05:58,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:05:58,369 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:05:58,370 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:05:58,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label17_true-unreach-call.c [2018-11-26 23:05:58,520 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9627122fa/002a42be6e39455bbaceae6a208593e7/FLAG1251fce9b [2018-11-26 23:06:04,578 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:06:04,581 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label17_true-unreach-call.c [2018-11-26 23:06:05,102 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9627122fa/002a42be6e39455bbaceae6a208593e7/FLAG1251fce9b [2018-11-26 23:06:05,263 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9627122fa/002a42be6e39455bbaceae6a208593e7 [2018-11-26 23:06:05,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:06:05,292 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:06:05,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:06:05,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:06:05,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:06:05,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:06:05" (1/1) ... [2018-11-26 23:06:05,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe7c733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:06:05, skipping insertion in model container [2018-11-26 23:06:05,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:06:05" (1/1) ... [2018-11-26 23:06:05,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:06:12,086 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:06:52,622 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:06:52,641 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:07:14,555 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:07:29,947 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:07:29,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:07:29 WrapperNode [2018-11-26 23:07:29,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:07:29,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:07:29,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:07:29,949 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:07:29,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:07:29" (1/1) ... [2018-11-26 23:07:29,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:07:29" (1/1) ... [2018-11-26 23:07:31,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:07:29" (1/1) ... [2018-11-26 23:07:31,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:07:29" (1/1) ... [2018-11-26 23:07:41,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:07:29" (1/1) ... [2018-11-26 23:07:42,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:07:29" (1/1) ... [2018-11-26 23:07:44,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:07:29" (1/1) ... [2018-11-26 23:07:45,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:07:45,933 INFO L168 Benchmark]: Toolchain (without parser) took 100642.30 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 860.6 MB). Free memory was 1.5 GB in the beginning and 571.6 MB in the end (delta: 903.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-11-26 23:07:45,940 INFO L168 Benchmark]: CDTParser took 1.88 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 23:07:45,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 84651.64 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 860.6 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 374.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. [2018-11-26 23:07:45,949 INFO L168 Benchmark]: Boogie Preprocessor took 15976.45 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 571.6 MB in the end (delta: 528.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-26 23:07:45,961 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 1.88 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 84651.64 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 860.6 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 374.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 15976.45 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 571.6 MB in the end (delta: 528.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...