java -Xmx2000000000 -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-rers2012/Problem03_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:06:49,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:06:49,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:06:49,071 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:06:49,073 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:06:49,075 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:06:49,078 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:06:49,082 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:06:49,089 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:06:49,092 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:06:49,096 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:06:49,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:06:49,098 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:06:49,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:06:49,106 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:06:49,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:06:49,118 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:06:49,120 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:06:49,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:06:49,136 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:06:49,138 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:06:49,142 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:06:49,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:06:49,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:06:49,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:06:49,158 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:06:49,160 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:06:49,160 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:06:49,161 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:06:49,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:06:49,168 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:06:49,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:06:49,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:06:49,173 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:06:49,174 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:06:49,176 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:06:49,176 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 [2018-07-19 18:06:49,222 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:06:49,222 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:06:49,225 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:06:49,225 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:06:49,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:06:49,233 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:06:49,233 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:06:49,233 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:06:49,233 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:06:49,234 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:06:49,234 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:06:49,234 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:06:49,238 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:06:49,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:06:49,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:06:49,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:06:49,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:06:49,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:06:49,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:06:49,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:06:49,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:06:49,241 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:06:49,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:06:49,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:06:49,241 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:06:49,245 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:06:49,247 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:06:49,248 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:06:49,248 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:06:49,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:06:49,248 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:06:49,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:06:49,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:06:49,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:06:49,425 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:06:49,426 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:06:49,430 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label16_true-unreach-call.c [2018-07-19 18:06:50,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e3f24b87/ca4861a3852846c0b8b2c667f8fcda06/FLAGec4527041 [2018-07-19 18:06:50,959 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:06:50,960 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label16_true-unreach-call.c [2018-07-19 18:06:51,016 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e3f24b87/ca4861a3852846c0b8b2c667f8fcda06/FLAGec4527041 [2018-07-19 18:06:51,060 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e3f24b87/ca4861a3852846c0b8b2c667f8fcda06 [2018-07-19 18:06:51,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:06:51,091 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:06:51,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:06:51,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:06:51,110 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:06:51,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:06:51" (1/1) ... [2018-07-19 18:06:51,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419f8c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:51, skipping insertion in model container [2018-07-19 18:06:51,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:06:51" (1/1) ... [2018-07-19 18:06:51,695 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:06:52,748 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:06:52,790 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:06:53,403 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:06:53,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:53 WrapperNode [2018-07-19 18:06:53,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:06:53,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:06:53,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:06:53,567 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:06:53,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:53" (1/1) ... [2018-07-19 18:06:53,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:53" (1/1) ... [2018-07-19 18:06:53,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:53" (1/1) ... [2018-07-19 18:06:53,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:53" (1/1) ... [2018-07-19 18:06:53,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:53" (1/1) ... [2018-07-19 18:06:53,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:53" (1/1) ... [2018-07-19 18:06:53,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:53" (1/1) ... [2018-07-19 18:06:53,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:06:53,906 INFO L168 Benchmark]: Toolchain (without parser) took 2816.91 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:53,914 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:06:53,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2468.96 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:53,921 INFO L168 Benchmark]: Boogie Preprocessor took 337.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:53,928 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2468.96 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 337.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...