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_label04_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:43:37,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:43:37,008 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:43:37,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:43:37,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:43:37,034 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:43:37,035 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:43:37,039 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:43:37,043 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:43:37,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:43:37,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:43:37,044 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:43:37,045 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:43:37,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:43:37,046 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:43:37,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:43:37,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:43:37,063 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:43:37,065 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:43:37,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:43:37,078 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:43:37,079 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:43:37,085 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:43:37,086 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:43:37,086 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:43:37,086 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:43:37,088 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:43:37,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:43:37,089 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:43:37,089 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:43:37,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:43:37,095 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:43:37,095 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:43:37,096 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:43:37,096 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:43:37,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:43:37,102 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 16:43:37,133 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:43:37,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:43:37,134 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:43:37,134 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:43:37,138 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:43:37,138 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:43:37,138 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:43:37,139 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:43:37,139 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:43:37,139 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:43:37,139 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:43:37,139 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:43:37,139 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:43:37,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:43:37,140 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:43:37,142 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:43:37,142 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:43:37,142 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:43:37,142 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:43:37,142 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:43:37,142 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:43:37,143 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:43:37,143 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:43:37,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:43:37,143 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:43:37,143 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:43:37,143 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:43:37,143 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:43:37,149 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:43:37,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:43:37,149 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:43:37,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:43:37,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:43:37,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:43:37,260 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:43:37,260 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:43:37,263 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label04_false-unreach-call.c [2018-11-26 16:43:37,354 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26bf7fa66/6cb9f2e3ee3f4eb7a9346460d1a7e299/FLAG64b3420be [2018-11-26 16:43:40,857 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:43:40,859 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label04_false-unreach-call.c [2018-11-26 16:43:41,185 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26bf7fa66/6cb9f2e3ee3f4eb7a9346460d1a7e299/FLAG64b3420be [2018-11-26 16:43:41,319 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26bf7fa66/6cb9f2e3ee3f4eb7a9346460d1a7e299 [2018-11-26 16:43:41,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:43:41,339 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:43:41,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:43:41,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:43:41,351 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:43:41,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:43:41" (1/1) ... [2018-11-26 16:43:41,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38704584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:43:41, skipping insertion in model container [2018-11-26 16:43:41,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:43:41" (1/1) ... [2018-11-26 16:43:41,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:43:44,870 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:44:11,951 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:44:11,959 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:44:26,625 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:44:35,980 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:44:35,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:35 WrapperNode [2018-11-26 16:44:35,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:44:35,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:44:35,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:44:35,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:44:35,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:35" (1/1) ... [2018-11-26 16:44:35,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:35" (1/1) ... [2018-11-26 16:44:37,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:35" (1/1) ... [2018-11-26 16:44:37,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:35" (1/1) ... [2018-11-26 16:44:43,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:35" (1/1) ... [2018-11-26 16:44:43,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:35" (1/1) ... [2018-11-26 16:44:45,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:35" (1/1) ... [2018-11-26 16:44:45,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:44:45,897 INFO L168 Benchmark]: Toolchain (without parser) took 64558.75 ms. Allocated memory was 2.0 GB in the beginning and 3.7 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 114.7 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-11-26 16:44:45,907 INFO L168 Benchmark]: CDTParser took 0.20 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 16:44:45,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 54641.61 ms. Allocated memory was 2.0 GB in the beginning and 3.7 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -312.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-11-26 16:44:45,908 INFO L168 Benchmark]: Boogie Preprocessor took 9913.12 ms. Allocated memory is still 3.7 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 427.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.9 GB. [2018-11-26 16:44:45,914 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 0.20 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 54641.61 ms. Allocated memory was 2.0 GB in the beginning and 3.7 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -312.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 9913.12 ms. Allocated memory is still 3.7 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 427.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...