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/Problem10_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:00:39,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:00:39,531 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:00:39,564 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:00:39,565 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:00:39,566 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:00:39,573 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:00:39,575 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:00:39,577 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:00:39,578 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:00:39,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:00:39,588 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:00:39,589 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:00:39,591 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:00:39,592 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:00:39,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:00:39,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:00:39,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:00:39,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:00:39,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:00:39,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:00:39,632 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:00:39,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:00:39,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:00:39,633 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:00:39,634 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:00:39,635 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:00:39,635 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:00:39,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:00:39,645 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:00:39,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:00:39,646 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 18:00:39,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:00:39,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:00:39,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:00:39,695 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:00:39,695 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:00:39,697 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:00:39,697 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:00:39,697 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:00:39,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:00:39,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:00:39,698 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:00:39,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:00:39,698 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:00:39,698 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:00:39,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:00:39,701 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:00:39,701 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:00:39,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:00:39,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:00:39,702 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:00:39,706 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:00:39,706 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:00:39,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:00:39,707 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:00:39,707 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:00:39,707 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:00:39,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:00:39,708 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:00:39,708 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:00:39,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:00:39,708 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:00:39,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:00:39,839 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:00:39,843 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:00:39,851 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:00:39,853 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:00:39,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label02_true-unreach-call.c [2018-05-03 18:00:40,433 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/43bb10ae5/270c0f7cd66f475e916f5b664ffe1ddf/FLAG4f73b8154 [2018-05-03 18:00:41,102 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:00:41,103 INFO L161 CDTParser]: Scanning Problem10_label02_true-unreach-call.c [2018-05-03 18:00:41,146 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/43bb10ae5/270c0f7cd66f475e916f5b664ffe1ddf/FLAG4f73b8154 [2018-05-03 18:00:41,235 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/43bb10ae5/270c0f7cd66f475e916f5b664ffe1ddf [2018-05-03 18:00:41,248 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:00:41,252 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:00:41,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:00:41,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:00:41,270 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:00:41,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:00:41" (1/1) ... [2018-05-03 18:00:41,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4916d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:00:41, skipping insertion in model container [2018-05-03 18:00:41,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:00:41" (1/1) ... [2018-05-03 18:00:41,331 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:00:41,435 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:00:42,260 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:00:42,636 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:00:42,650 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 7 non ball SCCs. Number of states in SCCs 7. [2018-05-03 18:00:42,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:00:42 WrapperNode [2018-05-03 18:00:42,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:00:42,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:00:42,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:00:42,737 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:00:42,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:00:42" (1/1) ... [2018-05-03 18:00:42,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:00:42" (1/1) ... [2018-05-03 18:00:42,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:00:42" (1/1) ... [2018-05-03 18:00:42,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:00:42" (1/1) ... [2018-05-03 18:00:42,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:00:42" (1/1) ... [2018-05-03 18:00:42,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:00:42" (1/1) ... [2018-05-03 18:00:42,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:00:42" (1/1) ... [2018-05-03 18:00:42,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:00:42,975 INFO L168 Benchmark]: Toolchain (without parser) took 1726.04 ms. Allocated memory is still 383.3 MB. Free memory was 329.9 MB in the beginning and 288.4 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 1.9 GB. [2018-05-03 18:00:42,977 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 18:00:42,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1483.08 ms. Allocated memory is still 383.3 MB. Free memory was 328.8 MB in the beginning and 292.6 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:00:42,979 INFO L168 Benchmark]: Boogie Preprocessor took 229.26 ms. Allocated memory is still 383.3 MB. Free memory was 292.6 MB in the beginning and 289.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:00:42,989 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 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1483.08 ms. Allocated memory is still 383.3 MB. Free memory was 328.8 MB in the beginning and 292.6 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 229.26 ms. Allocated memory is still 383.3 MB. Free memory was 292.6 MB in the beginning and 289.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...