java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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-rers2012/Problem08_label32_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 19:59:44,044 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 19:59:44,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 19:59:44,088 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 19:59:44,088 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 19:59:44,090 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 19:59:44,093 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 19:59:44,098 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 19:59:44,104 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 19:59:44,115 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 19:59:44,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 19:59:44,117 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 19:59:44,124 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 19:59:44,126 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 19:59:44,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 19:59:44,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 19:59:44,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 19:59:44,145 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 19:59:44,147 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 19:59:44,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 19:59:44,163 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 19:59:44,165 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 19:59:44,172 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 19:59:44,173 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 19:59:44,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 19:59:44,178 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 19:59:44,180 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 19:59:44,180 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 19:59:44,186 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 19:59:44,187 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 19:59:44,188 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 19:59:44,188 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 19:59:44,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 19:59:44,192 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 19:59:44,194 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 19:59:44,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 19:59:44,196 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 [2018-10-18 19:59:44,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 19:59:44,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 19:59:44,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 19:59:44,255 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 19:59:44,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 19:59:44,261 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 19:59:44,261 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 19:59:44,262 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 19:59:44,262 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 19:59:44,262 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 19:59:44,262 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 19:59:44,262 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 19:59:44,263 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 19:59:44,263 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 19:59:44,263 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 19:59:44,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 19:59:44,264 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 19:59:44,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 19:59:44,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 19:59:44,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 19:59:44,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 19:59:44,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 19:59:44,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 19:59:44,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 19:59:44,269 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 19:59:44,269 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 19:59:44,269 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 19:59:44,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 19:59:44,270 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 19:59:44,270 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 19:59:44,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 19:59:44,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 19:59:44,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 19:59:44,441 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 19:59:44,444 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 19:59:44,445 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label32_true-unreach-call.c [2018-10-18 19:59:44,582 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cedc1452/48cf462ee9924b7d99db24ddd57c5442/FLAGc7fc1238b [2018-10-18 19:59:51,473 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 19:59:51,477 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label32_true-unreach-call.c [2018-10-18 19:59:52,026 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cedc1452/48cf462ee9924b7d99db24ddd57c5442/FLAGc7fc1238b [2018-10-18 19:59:52,055 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cedc1452/48cf462ee9924b7d99db24ddd57c5442 [2018-10-18 19:59:52,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 19:59:52,077 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 19:59:52,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 19:59:52,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 19:59:52,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 19:59:52,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 07:59:52" (1/1) ... [2018-10-18 19:59:52,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bfcf448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:59:52, skipping insertion in model container [2018-10-18 19:59:52,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 07:59:52" (1/1) ... [2018-10-18 19:59:52,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 19:59:57,230 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:00:32,839 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:00:32,848 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:00:53,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:01:12,753 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:01:12,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:01:12 WrapperNode [2018-10-18 20:01:12,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:01:12,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:01:12,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:01:12,756 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:01:12,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:01:12" (1/1) ... [2018-10-18 20:01:12,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:01:12" (1/1) ... [2018-10-18 20:01:14,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:01:12" (1/1) ... [2018-10-18 20:01:14,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:01:12" (1/1) ... [2018-10-18 20:01:19,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:01:12" (1/1) ... [2018-10-18 20:01:25,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:01:12" (1/1) ... [2018-10-18 20:01:27,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:01:12" (1/1) ... [2018-10-18 20:01:28,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:01:28,637 INFO L168 Benchmark]: Toolchain (without parser) took 96562.12 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -43.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-10-18 20:01:28,644 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-18 20:01:28,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 80676.39 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -471.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-18 20:01:28,658 INFO L168 Benchmark]: Boogie Preprocessor took 15879.24 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 428.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. [2018-10-18 20:01:28,665 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 0.18 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 80676.39 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -471.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 15879.24 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 428.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...