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_label11_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 12:14:34,991 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 12:14:34,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 12:14:35,014 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 12:14:35,014 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 12:14:35,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 12:14:35,016 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 12:14:35,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 12:14:35,021 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 12:14:35,022 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 12:14:35,022 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 12:14:35,023 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 12:14:35,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 12:14:35,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 12:14:35,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 12:14:35,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 12:14:35,045 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 12:14:35,046 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 12:14:35,060 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 12:14:35,061 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 12:14:35,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-08 12:14:35,069 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 12:14:35,069 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 12:14:35,069 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-08 12:14:35,101 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 12:14:35,101 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 12:14:35,102 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 12:14:35,102 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 12:14:35,102 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 12:14:35,103 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 12:14:35,104 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 12:14:35,104 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 12:14:35,104 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 12:14:35,104 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 12:14:35,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 12:14:35,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 12:14:35,110 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 12:14:35,110 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 12:14:35,110 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 12:14:35,110 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 12:14:35,110 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 12:14:35,110 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 12:14:35,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 12:14:35,111 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 12:14:35,111 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 12:14:35,111 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 12:14:35,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 12:14:35,111 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 12:14:35,111 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 12:14:35,111 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 12:14:35,112 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 12:14:35,112 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 12:14:35,112 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 12:14:35,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 12:14:35,112 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 12:14:35,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 12:14:35,208 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 12:14:35,212 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 12:14:35,219 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 12:14:35,219 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 12:14:35,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label11_true-unreach-call.c [2018-05-08 12:14:35,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f19d7faa7/dab6bc532a1c4e888191b4ede232e5c1/FLAGeb732caf4 [2018-05-08 12:14:36,037 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 12:14:36,038 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label11_true-unreach-call.c [2018-05-08 12:14:36,071 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f19d7faa7/dab6bc532a1c4e888191b4ede232e5c1/FLAGeb732caf4 [2018-05-08 12:14:36,103 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f19d7faa7/dab6bc532a1c4e888191b4ede232e5c1 [2018-05-08 12:14:36,117 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 12:14:36,119 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 12:14:36,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 12:14:36,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 12:14:36,143 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 12:14:36,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:14:36" (1/1) ... [2018-05-08 12:14:36,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79edfe74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:14:36, skipping insertion in model container [2018-05-08 12:14:36,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:14:36" (1/1) ... [2018-05-08 12:14:36,180 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:14:36,268 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:14:36,853 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:14:37,096 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:14:37,105 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 7 non ball SCCs. Number of states in SCCs 7. [2018-05-08 12:14:37,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:14:37 WrapperNode [2018-05-08 12:14:37,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 12:14:37,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 12:14:37,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 12:14:37,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 12:14:37,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:14:37" (1/1) ... [2018-05-08 12:14:37,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:14:37" (1/1) ... [2018-05-08 12:14:37,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:14:37" (1/1) ... [2018-05-08 12:14:37,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:14:37" (1/1) ... [2018-05-08 12:14:37,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:14:37" (1/1) ... [2018-05-08 12:14:37,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:14:37" (1/1) ... [2018-05-08 12:14:37,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:14:37" (1/1) ... [2018-05-08 12:14:37,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 12:14:37,320 INFO L168 Benchmark]: Toolchain (without parser) took 1202.31 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 288.8 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 1.9 GB. [2018-05-08 12:14:37,321 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. [2018-05-08 12:14:37,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1036.85 ms. Allocated memory is still 383.3 MB. Free memory was 329.2 MB in the beginning and 293.0 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 1.9 GB. [2018-05-08 12:14:37,323 INFO L168 Benchmark]: Boogie Preprocessor took 140.94 ms. Allocated memory is still 383.3 MB. Free memory was 293.0 MB in the beginning and 288.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. [2018-05-08 12:14:37,328 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 1036.85 ms. Allocated memory is still 383.3 MB. Free memory was 329.2 MB in the beginning and 293.0 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 140.94 ms. Allocated memory is still 383.3 MB. Free memory was 293.0 MB in the beginning and 288.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...