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_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:06:51,006 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:06:51,010 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:06:51,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:06:51,047 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:06:51,048 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:06:51,051 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:06:51,057 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:06:51,059 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:06:51,063 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:06:51,064 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:06:51,064 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:06:51,071 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:06:51,072 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:06:51,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:06:51,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:06:51,091 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:06:51,093 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:06:51,098 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:06:51,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:06:51,105 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:06:51,108 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:06:51,115 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:06:51,115 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:06:51,116 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:06:51,122 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:06:51,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:06:51,127 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:06:51,128 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:06:51,129 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:06:51,135 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:06:51,136 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:06:51,136 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:06:51,136 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:06:51,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:06:51,143 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:06:51,144 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 23:06:51,187 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:06:51,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:06:51,189 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:06:51,189 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:06:51,194 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:06:51,195 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:06:51,195 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:06:51,195 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:06:51,195 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:06:51,195 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:06:51,198 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:06:51,198 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:06:51,198 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:06:51,198 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:06:51,198 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:06:51,199 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:06:51,199 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:06:51,199 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:06:51,199 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:06:51,199 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:06:51,199 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:06:51,200 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:06:51,200 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:06:51,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:06:51,200 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:06:51,200 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:06:51,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:06:51,206 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:06:51,206 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:06:51,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:06:51,207 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:06:51,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:06:51,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:06:51,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:06:51,318 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:06:51,319 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:06:51,319 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label39_true-unreach-call.c [2018-11-26 23:06:51,458 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec92370fe/8eaefdfe495b486a9710b346620b0d51/FLAG20ae945dc [2018-11-26 23:06:56,587 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:06:56,589 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label39_true-unreach-call.c [2018-11-26 23:06:57,040 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec92370fe/8eaefdfe495b486a9710b346620b0d51/FLAG20ae945dc [2018-11-26 23:06:57,085 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec92370fe/8eaefdfe495b486a9710b346620b0d51 [2018-11-26 23:06:57,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:06:57,098 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:06:57,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:06:57,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:06:57,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:06:57,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:06:57" (1/1) ... [2018-11-26 23:06:57,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460c9259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:06:57, skipping insertion in model container [2018-11-26 23:06:57,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:06:57" (1/1) ... [2018-11-26 23:06:57,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:07:01,493 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:07:43,519 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:07:43,542 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:08:08,934 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:08:21,213 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:08:21,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:08:21 WrapperNode [2018-11-26 23:08:21,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:08:21,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:08:21,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:08:21,215 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:08:21,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:08:21" (1/1) ... [2018-11-26 23:08:21,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:08:21" (1/1) ... [2018-11-26 23:08:22,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:08:21" (1/1) ... [2018-11-26 23:08:22,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:08:21" (1/1) ... [2018-11-26 23:08:29,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:08:21" (1/1) ... [2018-11-26 23:08:30,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:08:21" (1/1) ... [2018-11-26 23:08:32,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:08:21" (1/1) ... [2018-11-26 23:08:33,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:08:33,225 INFO L168 Benchmark]: Toolchain (without parser) took 96127.57 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 847.1 MB in the end (delta: 616.6 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-11-26 23:08:33,233 INFO L168 Benchmark]: CDTParser took 4.31 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 23:08:33,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 84112.73 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 142.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-11-26 23:08:33,240 INFO L168 Benchmark]: Boogie Preprocessor took 12005.37 ms. Allocated memory is still 3.4 GB. Free memory was 1.3 GB in the beginning and 847.1 MB in the end (delta: 474.4 MB). Peak memory consumption was 701.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:08:33,247 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 4.31 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 84112.73 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 142.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 12005.37 ms. Allocated memory is still 3.4 GB. Free memory was 1.3 GB in the beginning and 847.1 MB in the end (delta: 474.4 MB). Peak memory consumption was 701.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...