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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/signedintegeroverflow-regression/ConversionToSignedInt_true-no-overflow_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:38:49,073 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:38:49,076 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:38:49,104 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:38:49,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:38:49,106 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:38:49,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:38:49,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:38:49,120 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:38:49,126 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:38:49,127 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:38:49,127 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:38:49,128 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:38:49,139 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:38:49,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:38:49,142 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:38:49,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:38:49,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:38:49,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:38:49,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:38:49,175 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:38:49,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:38:49,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:38:49,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:38:49,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:38:49,188 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:38:49,188 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:38:49,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:38:49,190 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:38:49,190 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:38:49,191 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:38:49,191 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-05-04 19:38:49,238 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:38:49,238 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:38:49,239 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 19:38:49,239 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 19:38:49,240 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:38:49,240 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:38:49,240 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:38:49,240 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:38:49,249 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:38:49,249 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:38:49,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:38:49,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 19:38:49,250 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:38:49,250 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 19:38:49,250 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-04 19:38:49,251 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 19:38:49,251 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 19:38:49,251 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:38:49,251 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:38:49,251 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:38:49,252 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:38:49,252 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:38:49,252 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:38:49,252 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:38:49,252 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:38:49,253 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 19:38:49,253 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:38:49,253 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:38:49,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:38:49,253 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 19:38:49,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:38:49,398 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:38:49,408 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:38:49,411 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:38:49,412 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:38:49,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/signedintegeroverflow-regression/ConversionToSignedInt_true-no-overflow_true-termination.c.i [2018-05-04 19:38:49,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dff6047e5/7e75b068459448148628854d1dddf65f/FLAGf7021d3f1 [2018-05-04 19:38:50,480 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:38:50,481 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/signedintegeroverflow-regression/ConversionToSignedInt_true-no-overflow_true-termination.c.i [2018-05-04 19:38:50,527 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dff6047e5/7e75b068459448148628854d1dddf65f/FLAGf7021d3f1 [2018-05-04 19:38:50,564 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dff6047e5/7e75b068459448148628854d1dddf65f [2018-05-04 19:38:50,588 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:38:50,598 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:38:50,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:38:50,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:38:50,620 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:38:50,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:38:50" (1/1) ... [2018-05-04 19:38:50,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48950a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:38:50, skipping insertion in model container [2018-05-04 19:38:50,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:38:50" (1/1) ... [2018-05-04 19:38:50,674 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:38:50,739 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:38:51,202 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:38:51,333 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:38:51,362 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 109 non ball SCCs. Number of states in SCCs 109. [2018-05-04 19:38:51,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:38:51 WrapperNode [2018-05-04 19:38:51,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:38:51,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 19:38:51,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 19:38:51,460 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 19:38:51,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:38:51" (1/1) ... [2018-05-04 19:38:51,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:38:51" (1/1) ... [2018-05-04 19:38:51,506 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processVariableDeclaration(TypeChecker.java:414) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1007) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-05-04 19:38:51,510 INFO L168 Benchmark]: Toolchain (without parser) took 921.24 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 307.4 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. [2018-05-04 19:38:51,521 INFO L168 Benchmark]: CDTParser took 1.46 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:38:51,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.84 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 307.4 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. [2018-05-04 19:38:51,523 INFO L168 Benchmark]: Boogie Preprocessor took 48.99 ms. Allocated memory is still 383.3 MB. Free memory is still 307.4 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:38:51,525 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 855.84 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 307.4 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 48.99 ms. Allocated memory is still 383.3 MB. Free memory is still 307.4 MB. There was no memory consumed. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...