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/Problem18_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:53:49,577 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:53:49,579 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:53:49,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:53:49,597 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:53:49,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:53:49,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:53:49,610 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:53:49,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:53:49,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:53:49,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:53:49,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:53:49,621 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:53:49,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:53:49,623 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:53:49,628 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:53:49,630 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:53:49,631 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:53:49,631 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:53:49,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:53:49,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:53:49,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:53:49,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:53:49,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:53:49,657 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:53:49,658 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:53:49,658 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:53:49,659 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:53:49,659 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:53:49,659 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:53:49,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:53:49,660 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 14:53:49,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:53:49,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:53:49,694 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:53:49,695 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:53:49,696 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:53:49,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:53:49,696 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:53:49,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:53:49,697 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:53:49,697 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:53:49,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:53:49,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:53:49,697 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:53:49,697 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:53:49,697 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:53:49,697 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:53:49,697 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:53:49,697 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:53:49,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:53:49,698 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:53:49,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:53:49,698 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:53:49,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:53:49,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:53:49,698 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:53:49,698 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:53:49,699 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:53:49,705 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:53:49,705 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:53:49,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:53:49,705 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:53:49,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:53:49,784 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:53:49,794 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:53:49,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:53:49,796 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:53:49,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label24_true-unreach-call.c [2018-05-09 14:53:50,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a5761b936/e0e2f47c831d403c9c281eca6f2cb4bd/FLAG6a9c186fd [2018-05-09 14:53:50,994 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:53:50,995 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label24_true-unreach-call.c [2018-05-09 14:53:51,043 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a5761b936/e0e2f47c831d403c9c281eca6f2cb4bd/FLAG6a9c186fd [2018-05-09 14:53:51,177 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a5761b936/e0e2f47c831d403c9c281eca6f2cb4bd [2018-05-09 14:53:51,189 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:53:51,191 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:53:51,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:53:51,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:53:51,203 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:53:51,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:53:51" (1/1) ... [2018-05-09 14:53:51,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9bd781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:51, skipping insertion in model container [2018-05-09 14:53:51,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:53:51" (1/1) ... [2018-05-09 14:53:51,637 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:53:53,109 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:53:53,136 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 14:53:53,863 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:53:53,867 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 9 non ball SCCs. Number of states in SCCs 9. [2018-05-09 14:53:54,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:54 WrapperNode [2018-05-09 14:53:54,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:53:54,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 14:53:54,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 14:53:54,127 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 14:53:54,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:54" (1/1) ... [2018-05-09 14:53:54,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:54" (1/1) ... [2018-05-09 14:53:54,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:54" (1/1) ... [2018-05-09 14:53:54,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:54" (1/1) ... [2018-05-09 14:53:54,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:54" (1/1) ... [2018-05-09 14:53:54,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:54" (1/1) ... [2018-05-09 14:53:54,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:54" (1/1) ... [2018-05-09 14:53:54,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 14:53:54,475 INFO L168 Benchmark]: Toolchain (without parser) took 3285.21 ms. Allocated memory is still 383.3 MB. Free memory was 320.2 MB in the beginning and 306.4 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 1.9 GB. [2018-05-09 14:53:54,478 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-05-09 14:53:54,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2925.01 ms. Allocated memory is still 383.3 MB. Free memory was 320.2 MB in the beginning and 323.9 MB in the end (delta: -3.7 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. [2018-05-09 14:53:54,479 INFO L168 Benchmark]: Boogie Preprocessor took 351.65 ms. Allocated memory is still 383.3 MB. Free memory was 323.9 MB in the beginning and 306.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 1.9 GB. [2018-05-09 14:53:54,482 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 2925.01 ms. Allocated memory is still 383.3 MB. Free memory was 320.2 MB in the beginning and 323.9 MB in the end (delta: -3.7 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 351.65 ms. Allocated memory is still 383.3 MB. Free memory was 323.9 MB in the beginning and 306.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...