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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem17_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 21:05:20,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 21:05:20,666 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 21:05:20,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 21:05:20,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 21:05:20,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 21:05:20,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 21:05:20,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 21:05:20,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 21:05:20,698 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 21:05:20,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 21:05:20,699 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 21:05:20,706 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 21:05:20,707 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 21:05:20,708 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 21:05:20,709 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 21:05:20,716 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 21:05:20,718 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 21:05:20,718 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 21:05:20,719 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 21:05:20,727 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 21:05:20,742 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 21:05:20,742 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 21:05:20,742 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-03 21:05:20,764 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 21:05:20,764 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 21:05:20,771 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 21:05:20,771 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 21:05:20,772 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 21:05:20,772 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 21:05:20,772 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 21:05:20,772 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 21:05:20,773 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 21:05:20,773 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 21:05:20,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 21:05:20,773 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 21:05:20,773 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 21:05:20,773 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 21:05:20,773 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 21:05:20,773 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 21:05:20,773 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 21:05:20,774 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 21:05:20,774 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 21:05:20,774 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 21:05:20,774 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 21:05:20,774 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 21:05:20,774 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 21:05:20,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 21:05:20,774 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 21:05:20,775 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 21:05:20,775 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 21:05:20,775 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 21:05:20,775 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 21:05:20,776 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 21:05:20,776 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 21:05:20,776 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 21:05:20,776 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 21:05:20,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 21:05:20,861 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 21:05:20,875 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 21:05:20,876 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 21:05:20,876 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 21:05:20,877 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label42_true-unreach-call.c [2018-05-03 21:05:21,315 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e0ead4fad/7966e925cb9340dc88e8139b436364f3/FLAG019ad3189 [2018-05-03 21:05:21,952 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 21:05:21,958 INFO L161 CDTParser]: Scanning Problem17_label42_true-unreach-call.c [2018-05-03 21:05:22,189 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e0ead4fad/7966e925cb9340dc88e8139b436364f3/FLAG019ad3189 [2018-05-03 21:05:22,212 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e0ead4fad/7966e925cb9340dc88e8139b436364f3 [2018-05-03 21:05:22,220 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 21:05:22,224 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 21:05:22,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 21:05:22,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 21:05:22,242 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 21:05:22,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:05:22" (1/1) ... [2018-05-03 21:05:22,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d54c542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:22, skipping insertion in model container [2018-05-03 21:05:22,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:05:22" (1/1) ... [2018-05-03 21:05:22,284 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:05:22,435 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:05:23,895 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:05:24,621 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:05:24,633 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-03 21:05:24,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:24 WrapperNode [2018-05-03 21:05:24,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 21:05:24,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 21:05:24,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 21:05:24,749 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 21:05:24,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:24" (1/1) ... [2018-05-03 21:05:24,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:24" (1/1) ... [2018-05-03 21:05:24,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:24" (1/1) ... [2018-05-03 21:05:24,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:24" (1/1) ... [2018-05-03 21:05:25,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:24" (1/1) ... [2018-05-03 21:05:25,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:24" (1/1) ... [2018-05-03 21:05:25,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:24" (1/1) ... [2018-05-03 21:05:25,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 21:05:25,171 INFO L168 Benchmark]: Toolchain (without parser) took 2950.60 ms. Allocated memory is still 383.3 MB. Free memory was 320.0 MB in the beginning and 320.5 MB in the end (delta: -586.6 kB). Peak memory consumption was 94.0 MB. Max. memory is 1.9 GB. [2018-05-03 21:05:25,173 INFO L168 Benchmark]: CDTParser took 0.13 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 21:05:25,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2523.93 ms. Allocated memory is still 383.3 MB. Free memory was 318.9 MB in the beginning and 245.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 79.0 MB. Max. memory is 1.9 GB. [2018-05-03 21:05:25,174 INFO L168 Benchmark]: Boogie Preprocessor took 415.70 ms. Allocated memory is still 383.3 MB. Free memory was 245.5 MB in the beginning and 320.5 MB in the end (delta: -75.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 1.9 GB. [2018-05-03 21:05:25,181 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 2523.93 ms. Allocated memory is still 383.3 MB. Free memory was 318.9 MB in the beginning and 245.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 79.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 415.70 ms. Allocated memory is still 383.3 MB. Free memory was 245.5 MB in the beginning and 320.5 MB in the end (delta: -75.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...