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/Problem06_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 20:48:00,127 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 20:48:00,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 20:48:00,159 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 20:48:00,165 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 20:48:00,166 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 20:48:00,167 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 20:48:00,171 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 20:48:00,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 20:48:00,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 20:48:00,183 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 20:48:00,183 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 20:48:00,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 20:48:00,185 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 20:48:00,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 20:48:00,198 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 20:48:00,205 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 20:48:00,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 20:48:00,215 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 20:48:00,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 20:48:00,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-04 20:48:00,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 20:48:00,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 20:48:00,236 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-04 20:48:00,275 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 20:48:00,275 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 20:48:00,278 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 20:48:00,278 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 20:48:00,284 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 20:48:00,284 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 20:48:00,285 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 20:48:00,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 20:48:00,285 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 20:48:00,285 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 20:48:00,285 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 20:48:00,286 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 20:48:00,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 20:48:00,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 20:48:00,286 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 20:48:00,286 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 20:48:00,287 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 20:48:00,287 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 20:48:00,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 20:48:00,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 20:48:00,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 20:48:00,288 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 20:48:00,288 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 20:48:00,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 20:48:00,289 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 20:48:00,289 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 20:48:00,289 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 20:48:00,289 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 20:48:00,290 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 20:48:00,290 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 20:48:00,290 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 20:48:00,290 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 20:48:00,290 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 20:48:00,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 20:48:00,426 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 20:48:00,436 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 20:48:00,438 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 20:48:00,438 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 20:48:00,440 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label52_true-unreach-call.c [2018-05-04 20:48:01,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b9bd12d/0ff97331d25349e1805872b194f30934/FLAG091f9db10 [2018-05-04 20:48:02,690 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 20:48:02,691 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label52_true-unreach-call.c [2018-05-04 20:48:02,826 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b9bd12d/0ff97331d25349e1805872b194f30934/FLAG091f9db10 [2018-05-04 20:48:02,866 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b9bd12d/0ff97331d25349e1805872b194f30934 [2018-05-04 20:48:02,894 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 20:48:02,900 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 20:48:02,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 20:48:02,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 20:48:02,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 20:48:02,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:48:02" (1/1) ... [2018-05-04 20:48:02,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b9c9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:48:02, skipping insertion in model container [2018-05-04 20:48:02,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:48:02" (1/1) ... [2018-05-04 20:48:02,983 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 20:48:03,651 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 20:48:07,637 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 20:48:10,141 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 20:48:10,158 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 11 non ball SCCs. Number of states in SCCs 11. [2018-05-04 20:48:10,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:48:10 WrapperNode [2018-05-04 20:48:10,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 20:48:10,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 20:48:10,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 20:48:10,852 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 20:48:10,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:48:10" (1/1) ... [2018-05-04 20:48:10,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:48:10" (1/1) ... [2018-05-04 20:48:10,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:48:10" (1/1) ... [2018-05-04 20:48:10,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:48:10" (1/1) ... [2018-05-04 20:48:11,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:48:10" (1/1) ... [2018-05-04 20:48:11,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:48:10" (1/1) ... [2018-05-04 20:48:11,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:48:10" (1/1) ... [2018-05-04 20:48:11,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 20:48:11,760 INFO L168 Benchmark]: Toolchain (without parser) took 8865.15 ms. Allocated memory is still 383.3 MB. Free memory was 300.9 MB in the beginning and 214.9 MB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 1.9 GB. [2018-05-04 20:48:11,768 INFO L168 Benchmark]: CDTParser took 5.56 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. [2018-05-04 20:48:11,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7946.27 ms. Allocated memory is still 383.3 MB. Free memory was 300.9 MB in the beginning and 252.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 91.9 MB. Max. memory is 1.9 GB. [2018-05-04 20:48:11,775 INFO L168 Benchmark]: Boogie Preprocessor took 906.59 ms. Allocated memory is still 383.3 MB. Free memory was 252.6 MB in the beginning and 214.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 1.9 GB. [2018-05-04 20:48:11,785 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.56 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 7946.27 ms. Allocated memory is still 383.3 MB. Free memory was 300.9 MB in the beginning and 252.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 91.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 906.59 ms. Allocated memory is still 383.3 MB. Free memory was 252.6 MB in the beginning and 214.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...