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/Problem11_label32_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:09:30,943 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:09:30,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:09:30,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:09:30,984 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:09:30,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:09:30,988 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:09:30,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:09:30,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:09:31,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:09:31,006 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:09:31,006 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:09:31,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:09:31,015 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:09:31,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:09:31,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:09:31,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:09:31,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:09:31,047 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:09:31,049 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:09:31,055 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:09:31,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:09:31,065 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:09:31,066 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:09:31,066 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:09:31,069 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:09:31,071 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:09:31,074 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:09:31,077 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:09:31,078 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:09:31,079 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:09:31,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:09:31,085 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:09:31,085 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:09:31,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:09:31,088 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:09:31,088 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 18:09:31,139 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:09:31,139 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:09:31,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:09:31,142 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:09:31,147 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:09:31,148 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:09:31,148 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:09:31,148 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:09:31,152 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:09:31,152 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:09:31,152 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:09:31,152 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:09:31,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:09:31,153 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:09:31,153 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:09:31,154 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:09:31,155 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:09:31,155 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:09:31,155 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:09:31,155 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:09:31,156 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:09:31,156 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:09:31,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:09:31,156 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:09:31,156 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:09:31,157 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:09:31,157 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:09:31,157 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:09:31,162 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:09:31,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:09:31,163 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:09:31,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:09:31,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:09:31,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:09:31,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:09:31,345 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:09:31,346 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-07-19 18:09:32,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1a42f869/a3516c51f39c44bcbe16b81ba6635c3f/FLAGdee8cb4db [2018-07-19 18:09:32,901 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:09:32,902 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-07-19 18:09:32,953 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1a42f869/a3516c51f39c44bcbe16b81ba6635c3f/FLAGdee8cb4db [2018-07-19 18:09:32,997 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1a42f869/a3516c51f39c44bcbe16b81ba6635c3f [2018-07-19 18:09:33,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:09:33,030 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:09:33,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:33,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:09:33,051 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:09:33,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:33" (1/1) ... [2018-07-19 18:09:33,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e67ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:33, skipping insertion in model container [2018-07-19 18:09:33,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:33" (1/1) ... [2018-07-19 18:09:33,580 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:09:34,421 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:34,461 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:09:34,764 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:34,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:34 WrapperNode [2018-07-19 18:09:34,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:34,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:09:34,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:09:34,929 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:09:34,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:34" (1/1) ... [2018-07-19 18:09:34,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:34" (1/1) ... [2018-07-19 18:09:35,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:34" (1/1) ... [2018-07-19 18:09:35,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:34" (1/1) ... [2018-07-19 18:09:35,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:34" (1/1) ... [2018-07-19 18:09:35,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:34" (1/1) ... [2018-07-19 18:09:35,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:34" (1/1) ... [2018-07-19 18:09:35,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:09:35,282 INFO L168 Benchmark]: Toolchain (without parser) took 2256.55 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:35,293 INFO L168 Benchmark]: CDTParser took 0.26 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 18:09:35,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1894.37 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:35,296 INFO L168 Benchmark]: Boogie Preprocessor took 351.61 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 18:09:35,306 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1894.37 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 351.61 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...