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/Problem05_label12_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 17:51:45,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 17:51:45,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 17:51:45,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 17:51:45,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 17:51:45,535 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 17:51:45,550 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 17:51:45,554 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 17:51:45,556 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 17:51:45,557 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 17:51:45,558 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 17:51:45,558 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 17:51:45,559 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 17:51:45,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 17:51:45,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 17:51:45,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 17:51:45,584 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 17:51:45,595 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 17:51:45,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 17:51:45,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 17:51:45,610 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 17:51:45,610 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 17:51:45,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 17:51:45,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 17:51:45,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 17:51:45,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 17:51:45,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 17:51:45,618 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 17:51:45,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 17:51:45,629 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 17:51:45,630 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 17:51:45,630 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 17:51:45,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 17:51:45,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 17:51:45,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 17:51:45,668 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 17:51:45,668 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 17:51:45,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 17:51:45,669 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 17:51:45,674 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 17:51:45,675 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 17:51:45,675 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 17:51:45,675 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 17:51:45,675 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 17:51:45,680 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 17:51:45,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 17:51:45,680 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 17:51:45,680 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 17:51:45,681 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 17:51:45,681 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 17:51:45,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 17:51:45,681 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 17:51:45,682 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 17:51:45,682 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 17:51:45,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 17:51:45,682 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 17:51:45,682 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 17:51:45,684 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 17:51:45,685 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 17:51:45,690 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 17:51:45,690 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 17:51:45,690 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 17:51:45,690 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 17:51:45,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 17:51:45,841 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 17:51:45,847 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 17:51:45,856 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 17:51:45,857 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 17:51:45,858 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label12_true-unreach-call.c [2018-05-03 17:51:46,485 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/074fdb58e/47104b27878d4f7abb056d5e807fa953/FLAGb9a106916 [2018-05-03 17:51:48,146 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 17:51:48,147 INFO L161 CDTParser]: Scanning Problem05_label12_true-unreach-call.c [2018-05-03 17:51:48,298 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/074fdb58e/47104b27878d4f7abb056d5e807fa953/FLAGb9a106916 [2018-05-03 17:51:48,319 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/074fdb58e/47104b27878d4f7abb056d5e807fa953 [2018-05-03 17:51:48,326 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 17:51:48,330 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 17:51:48,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 17:51:48,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 17:51:48,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 17:51:48,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:51:48" (1/1) ... [2018-05-03 17:51:48,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42177507 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:51:48, skipping insertion in model container [2018-05-03 17:51:48,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:51:48" (1/1) ... [2018-05-03 17:51:48,415 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:51:49,093 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:51:53,615 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 17:51:56,599 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 17:51:56,625 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 14 non ball SCCs. Number of states in SCCs 14. [2018-05-03 17:51:57,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:51:57 WrapperNode [2018-05-03 17:51:57,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 17:51:57,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 17:51:57,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 17:51:57,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 17:51:57,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:51:57" (1/1) ... [2018-05-03 17:51:57,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:51:57" (1/1) ... [2018-05-03 17:51:57,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:51:57" (1/1) ... [2018-05-03 17:51:57,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:51:57" (1/1) ... Received shutdown request... [2018-05-03 17:51:57,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:51:57" (1/1) ... [2018-05-03 17:51:58,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:51:57" (1/1) ... [2018-05-03 17:51:58,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:51:57" (1/1) ... [2018-05-03 17:51:58,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 17:51:58,211 INFO L168 Benchmark]: Toolchain (without parser) took 9884.29 ms. Allocated memory is still 383.3 MB. Free memory was 291.3 MB in the beginning and 248.7 MB in the end (delta: 42.5 MB). Peak memory consumption was 110.7 MB. Max. memory is 1.9 GB. [2018-05-03 17:51:58,220 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 17:51:58,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8784.78 ms. Allocated memory is still 383.3 MB. Free memory was 291.3 MB in the beginning and 226.0 MB in the end (delta: 65.3 MB). Peak memory consumption was 75.8 MB. Max. memory is 1.9 GB. [2018-05-03 17:51:58,222 INFO L168 Benchmark]: Boogie Preprocessor took 1089.52 ms. Allocated memory is still 383.3 MB. Free memory was 226.0 MB in the beginning and 248.7 MB in the end (delta: -22.7 MB). Peak memory consumption was 45.5 MB. Max. memory is 1.9 GB. [2018-05-03 17:51:58,226 INFO L344 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 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 8784.78 ms. Allocated memory is still 383.3 MB. Free memory was 291.3 MB in the beginning and 226.0 MB in the end (delta: 65.3 MB). Peak memory consumption was 75.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1089.52 ms. Allocated memory is still 383.3 MB. Free memory was 226.0 MB in the beginning and 248.7 MB in the end (delta: -22.7 MB). Peak memory consumption was 45.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown