java -Xss4m -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_label40_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:46:45,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:46:45,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:46:45,874 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:46:45,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:46:45,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:46:45,877 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:46:45,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:46:45,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:46:45,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:46:45,891 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:46:45,892 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:46:45,902 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:46:45,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:46:45,905 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:46:45,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:46:45,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:46:45,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:46:45,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:46:45,926 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:46:45,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:46:45,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:46:45,945 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 12:46:45,945 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 12:46:45,946 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 12:46:45,947 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 12:46:45,948 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 12:46:45,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 12:46:45,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 12:46:45,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 12:46:45,960 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 12:46:45,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 12:46:45,966 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:46:45,966 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:46:45,968 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:46:45,968 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:46:45,969 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:46:46,016 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:46:46,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:46:46,018 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:46:46,018 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:46:46,018 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:46:46,019 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:46:46,019 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:46:46,019 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:46:46,019 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:46:46,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:46:46,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:46:46,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:46:46,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:46:46,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:46:46,032 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:46:46,032 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:46:46,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:46:46,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:46:46,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:46:46,033 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:46:46,035 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:46:46,035 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:46:46,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:46:46,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:46:46,036 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:46:46,036 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:46:46,040 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:46:46,040 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:46:46,040 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:46:46,040 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:46:46,041 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:46:46,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:46:46,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:46:46,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:46:46,182 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:46:46,183 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:46:46,184 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label40_true-unreach-call.c [2018-07-08 12:46:46,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/52fb2a307/4b72cf53b36a44fca84c9e3d0eb33789/FLAG7bab49617 [2018-07-08 12:46:47,559 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:46:47,565 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label40_true-unreach-call.c [2018-07-08 12:46:47,620 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/52fb2a307/4b72cf53b36a44fca84c9e3d0eb33789/FLAG7bab49617 [2018-07-08 12:46:47,661 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/52fb2a307/4b72cf53b36a44fca84c9e3d0eb33789 [2018-07-08 12:46:47,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:46:47,692 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:46:47,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:46:47,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:46:47,714 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:46:47,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:46:47" (1/1) ... [2018-07-08 12:46:47,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fea40a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:46:47, skipping insertion in model container [2018-07-08 12:46:47,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:46:47" (1/1) ... [2018-07-08 12:46:48,198 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:46:49,146 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:46:49,187 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:46:49,634 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:46:49,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:46:49 WrapperNode [2018-07-08 12:46:49,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:46:49,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:46:49,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:46:49,818 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:46:49,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:46:49" (1/1) ... [2018-07-08 12:46:49,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:46:49" (1/1) ... [2018-07-08 12:46:50,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:46:49" (1/1) ... [2018-07-08 12:46:50,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:46:49" (1/1) ... [2018-07-08 12:46:50,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:46:49" (1/1) ... [2018-07-08 12:46:50,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:46:49" (1/1) ... [2018-07-08 12:46:50,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:46:49" (1/1) ... [2018-07-08 12:46:50,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:46:50,328 INFO L168 Benchmark]: Toolchain (without parser) took 2652.57 ms. Allocated memory is still 383.3 MB. Free memory was 324.6 MB in the beginning and 332.8 MB in the end (delta: -8.2 MB). Peak memory consumption was 87.1 MB. Max. memory is 1.9 GB. [2018-07-08 12:46:50,332 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 12:46:50,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2120.16 ms. Allocated memory is still 383.3 MB. Free memory was 324.6 MB in the beginning and 261.7 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 1.9 GB. [2018-07-08 12:46:50,334 INFO L168 Benchmark]: Boogie Preprocessor took 509.23 ms. Allocated memory is still 383.3 MB. Free memory was 261.7 MB in the beginning and 332.8 MB in the end (delta: -71.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 1.9 GB. [2018-07-08 12:46:50,345 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2120.16 ms. Allocated memory is still 383.3 MB. Free memory was 324.6 MB in the beginning and 261.7 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 509.23 ms. Allocated memory is still 383.3 MB. Free memory was 261.7 MB in the beginning and 332.8 MB in the end (delta: -71.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...