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/Division_false-no-overflow.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:38:05,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:38:05,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:38:05,636 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:38:05,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:38:05,637 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:38:05,638 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:38:05,651 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:38:05,652 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:38:05,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:38:05,661 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:38:05,661 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:38:05,662 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:38:05,663 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:38:05,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:38:05,673 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:38:05,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:38:05,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:38:05,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:38:05,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:38:05,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:38:05,712 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:38:05,712 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:38:05,713 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:38:05,714 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:38:05,715 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:38:05,715 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:38:05,718 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:38:05,719 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:38:05,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:38:05,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:38:05,731 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-05-09 16:38:05,771 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:38:05,771 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:38:05,772 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 16:38:05,772 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 16:38:05,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:38:05,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:38:05,773 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:38:05,781 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:38:05,781 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:38:05,781 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:38:05,781 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:38:05,782 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 16:38:05,782 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:38:05,782 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 16:38:05,782 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-09 16:38:05,783 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:38:05,783 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 16:38:05,783 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:38:05,784 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:38:05,784 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:38:05,784 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:38:05,785 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:38:05,785 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:38:05,785 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:38:05,785 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:38:05,785 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 16:38:05,786 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:38:05,786 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:38:05,786 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:38:05,786 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 16:38:05,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:38:05,928 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:38:05,938 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:38:05,949 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:38:05,950 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:38:05,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/signedintegeroverflow-regression/Division_false-no-overflow.c.i [2018-05-09 16:38:06,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8046fe7/b4451c92d336498c9fe42f3d6b5be76b/FLAGd547c6c9e [2018-05-09 16:38:07,070 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:38:07,074 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/signedintegeroverflow-regression/Division_false-no-overflow.c.i [2018-05-09 16:38:07,116 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8046fe7/b4451c92d336498c9fe42f3d6b5be76b/FLAGd547c6c9e [2018-05-09 16:38:07,143 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8046fe7/b4451c92d336498c9fe42f3d6b5be76b [2018-05-09 16:38:07,160 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:38:07,171 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:38:07,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:38:07,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:38:07,184 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:38:07,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:38:07" (1/1) ... [2018-05-09 16:38:07,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5ebe05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:07, skipping insertion in model container [2018-05-09 16:38:07,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:38:07" (1/1) ... [2018-05-09 16:38:07,532 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:38:07,710 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:38:07,753 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:38:07,830 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:38:07,865 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 109 non ball SCCs. Number of states in SCCs 109. [2018-05-09 16:38:07,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:07 WrapperNode [2018-05-09 16:38:07,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:38:07,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:38:07,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:38:07,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:38:07,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:07" (1/1) ... [2018-05-09 16:38:07,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:07" (1/1) ... [2018-05-09 16:38:08,006 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-05-09 16:38:08,010 INFO L168 Benchmark]: Toolchain (without parser) took 849.35 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 306.4 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 1.9 GB. [2018-05-09 16:38:08,025 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:38:08,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.23 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 307.5 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. [2018-05-09 16:38:08,026 INFO L168 Benchmark]: Boogie Preprocessor took 43.02 ms. Allocated memory is still 383.3 MB. Free memory was 307.5 MB in the beginning and 306.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:38:08,035 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 792.23 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 307.5 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 43.02 ms. Allocated memory is still 383.3 MB. Free memory was 307.5 MB in the beginning and 306.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. 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...