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_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 15:21:33,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 15:21:33,195 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 15:21:33,228 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 15:21:33,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 15:21:33,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 15:21:33,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 15:21:33,234 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 15:21:33,236 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 15:21:33,245 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 15:21:33,246 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 15:21:33,246 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 15:21:33,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 15:21:33,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 15:21:33,258 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 15:21:33,259 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 15:21:33,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 15:21:33,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 15:21:33,278 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 15:21:33,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 15:21:33,283 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-08 15:21:33,298 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 15:21:33,299 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 15:21:33,299 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-08 15:21:33,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 15:21:33,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 15:21:33,346 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 15:21:33,346 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 15:21:33,347 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 15:21:33,347 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 15:21:33,347 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 15:21:33,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 15:21:33,347 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 15:21:33,348 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 15:21:33,349 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 15:21:33,349 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 15:21:33,349 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 15:21:33,349 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 15:21:33,349 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-08 15:21:33,350 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-08 15:21:33,350 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 15:21:33,350 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 15:21:33,350 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 15:21:33,350 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 15:21:33,357 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 15:21:33,357 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 15:21:33,357 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 15:21:33,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 15:21:33,358 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 15:21:33,358 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 15:21:33,358 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 15:21:33,359 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 15:21:33,359 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-08 15:21:33,359 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 15:21:33,359 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-08 15:21:33,359 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-08 15:21:33,360 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 15:21:33,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 15:21:33,488 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 15:21:33,493 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 15:21:33,503 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 15:21:33,504 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 15:21:33,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label21_true-unreach-call.c [2018-05-08 15:21:34,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7cb3f0672/0092ac2b5d1a4da19f65507a6a1997cd/FLAGe5641f147 [2018-05-08 15:21:35,026 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 15:21:35,027 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label21_true-unreach-call.c [2018-05-08 15:21:35,085 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7cb3f0672/0092ac2b5d1a4da19f65507a6a1997cd/FLAGe5641f147 [2018-05-08 15:21:35,121 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7cb3f0672/0092ac2b5d1a4da19f65507a6a1997cd [2018-05-08 15:21:35,142 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 15:21:35,153 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 15:21:35,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 15:21:35,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 15:21:35,169 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 15:21:35,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:21:35" (1/1) ... [2018-05-08 15:21:35,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40742e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:21:35, skipping insertion in model container [2018-05-08 15:21:35,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:21:35" (1/1) ... [2018-05-08 15:21:35,229 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 15:21:35,479 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 15:21:38,002 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 15:21:39,492 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 15:21:39,506 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-08 15:21:39,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:21:39 WrapperNode [2018-05-08 15:21:39,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 15:21:39,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 15:21:39,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 15:21:39,687 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 15:21:39,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:21:39" (1/1) ... [2018-05-08 15:21:39,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:21:39" (1/1) ... [2018-05-08 15:21:39,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:21:39" (1/1) ... [2018-05-08 15:21:39,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:21:39" (1/1) ... [2018-05-08 15:21:39,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:21:39" (1/1) ... [2018-05-08 15:21:40,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:21:39" (1/1) ... [2018-05-08 15:21:40,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:21:39" (1/1) ... [2018-05-08 15:21:40,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 15:21:40,111 INFO L168 Benchmark]: Toolchain (without parser) took 4968.45 ms. Allocated memory is still 383.3 MB. Free memory was 321.7 MB in the beginning and 247.9 MB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 1.9 GB. [2018-05-08 15:21:40,120 INFO L168 Benchmark]: CDTParser took 0.28 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 15:21:40,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4529.88 ms. Allocated memory is still 383.3 MB. Free memory was 321.7 MB in the beginning and 262.4 MB in the end (delta: 59.3 MB). Peak memory consumption was 84.5 MB. Max. memory is 1.9 GB. [2018-05-08 15:21:40,121 INFO L168 Benchmark]: Boogie Preprocessor took 422.77 ms. Allocated memory is still 383.3 MB. Free memory was 262.4 MB in the beginning and 247.9 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 1.9 GB. [2018-05-08 15:21:40,125 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 4529.88 ms. Allocated memory is still 383.3 MB. Free memory was 321.7 MB in the beginning and 262.4 MB in the end (delta: 59.3 MB). Peak memory consumption was 84.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 422.77 ms. Allocated memory is still 383.3 MB. Free memory was 262.4 MB in the beginning and 247.9 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...