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/Problem12_label52_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 17:42:35,578 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 17:42:35,580 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 17:42:35,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 17:42:35,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 17:42:35,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 17:42:35,625 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 17:42:35,627 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 17:42:35,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 17:42:35,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 17:42:35,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 17:42:35,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 17:42:35,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 17:42:35,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 17:42:35,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 17:42:35,645 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 17:42:35,661 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 17:42:35,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 17:42:35,669 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 17:42:35,670 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 17:42:35,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 17:42:35,679 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 17:42:35,679 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 17:42:35,680 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 17:42:35,691 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 17:42:35,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 17:42:35,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 17:42:35,694 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 17:42:35,694 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 17:42:35,695 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 17:42:35,702 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 17:42:35,702 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 17:42:35,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 17:42:35,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 17:42:35,742 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 17:42:35,742 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 17:42:35,743 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 17:42:35,743 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 17:42:35,743 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 17:42:35,743 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 17:42:35,743 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 17:42:35,744 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 17:42:35,751 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 17:42:35,751 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 17:42:35,752 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 17:42:35,752 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 17:42:35,752 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 17:42:35,752 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 17:42:35,752 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 17:42:35,753 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 17:42:35,753 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 17:42:35,753 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 17:42:35,753 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 17:42:35,753 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 17:42:35,754 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 17:42:35,754 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 17:42:35,754 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 17:42:35,754 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 17:42:35,754 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 17:42:35,754 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 17:42:35,762 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 17:42:35,762 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 17:42:35,762 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 17:42:35,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 17:42:35,902 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 17:42:35,913 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 17:42:35,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 17:42:35,921 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 17:42:35,922 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label52_false-unreach-call.c [2018-05-03 17:42:36,548 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/acc554d11/7169f4ff87bd42b58225feca00e91ab3/FLAGd5c9e069d [2018-05-03 17:42:37,937 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 17:42:37,937 INFO L161 CDTParser]: Scanning Problem12_label52_false-unreach-call.c [2018-05-03 17:42:38,030 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/acc554d11/7169f4ff87bd42b58225feca00e91ab3/FLAGd5c9e069d [2018-05-03 17:42:38,065 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/acc554d11/7169f4ff87bd42b58225feca00e91ab3 [2018-05-03 17:42:38,074 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 17:42:38,080 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 17:42:38,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 17:42:38,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 17:42:38,099 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 17:42:38,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:42:38" (1/1) ... [2018-05-03 17:42:38,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c298d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:38, skipping insertion in model container [2018-05-03 17:42:38,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:42:38" (1/1) ... [2018-05-03 17:42:38,157 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:42:38,515 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:42:41,162 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 17:42:42,748 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 17:42:42,759 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-03 17:42:43,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:43 WrapperNode [2018-05-03 17:42:43,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 17:42:43,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 17:42:43,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 17:42:43,141 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 17:42:43,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:43" (1/1) ... [2018-05-03 17:42:43,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:43" (1/1) ... [2018-05-03 17:42:43,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:43" (1/1) ... [2018-05-03 17:42:43,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:43" (1/1) ... [2018-05-03 17:42:43,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:43" (1/1) ... [2018-05-03 17:42:43,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:43" (1/1) ... [2018-05-03 17:42:43,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:42:43" (1/1) ... [2018-05-03 17:42:43,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 17:42:43,792 INFO L168 Benchmark]: Toolchain (without parser) took 5717.48 ms. Allocated memory is still 383.3 MB. Free memory was 312.8 MB in the beginning and 297.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 1.9 GB. [2018-05-03 17:42:43,794 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 17:42:43,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5054.41 ms. Allocated memory is still 383.3 MB. Free memory was 312.8 MB in the beginning and 253.0 MB in the end (delta: 59.8 MB). Peak memory consumption was 77.5 MB. Max. memory is 1.9 GB. [2018-05-03 17:42:43,801 INFO L168 Benchmark]: Boogie Preprocessor took 650.73 ms. Allocated memory is still 383.3 MB. Free memory was 253.0 MB in the beginning and 297.1 MB in the end (delta: -44.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 1.9 GB. [2018-05-03 17:42:43,805 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 5054.41 ms. Allocated memory is still 383.3 MB. Free memory was 312.8 MB in the beginning and 253.0 MB in the end (delta: 59.8 MB). Peak memory consumption was 77.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 650.73 ms. Allocated memory is still 383.3 MB. Free memory was 253.0 MB in the beginning and 297.1 MB in the end (delta: -44.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...