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 0.1.23-935f392 [2018-07-19 18:34:59,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:34:59,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:34:59,682 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:34:59,682 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:34:59,689 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:34:59,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:34:59,693 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:34:59,700 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:34:59,701 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:34:59,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:34:59,707 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:34:59,708 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:34:59,714 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:34:59,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:34:59,723 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:34:59,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:34:59,735 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:34:59,744 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:34:59,751 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:34:59,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:34:59,760 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:34:59,763 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 18:34:59,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:34:59,791 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:34:59,793 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:34:59,796 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:34:59,797 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-07-19 18:34:59,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:34:59,844 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:34:59,845 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:34:59,846 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:34:59,852 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:34:59,853 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:34:59,853 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:34:59,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:34:59,853 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:34:59,854 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:34:59,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:34:59,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:34:59,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:34:59,854 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:34:59,855 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-07-19 18:34:59,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:34:59,855 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:34:59,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:34:59,859 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:34:59,859 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:34:59,859 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:34:59,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:34:59,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:34:59,860 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:34:59,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:34:59,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:34:59,860 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:34:59,861 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:34:59,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:34:59,861 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:34:59,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:35:00,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:35:00,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:35:00,054 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:35:00,054 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:35:00,056 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/signedintegeroverflow-regression/ConversionToSignedInt_true-no-overflow_true-termination.c.i [2018-07-19 18:35:00,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49bef58e1/3c72e4f250b54c67b5ec1f3b6132eac5/FLAG9ba30f459 [2018-07-19 18:35:01,351 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:35:01,358 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/signedintegeroverflow-regression/ConversionToSignedInt_true-no-overflow_true-termination.c.i [2018-07-19 18:35:01,424 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49bef58e1/3c72e4f250b54c67b5ec1f3b6132eac5/FLAG9ba30f459 [2018-07-19 18:35:01,465 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49bef58e1/3c72e4f250b54c67b5ec1f3b6132eac5 [2018-07-19 18:35:01,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:35:01,484 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:35:01,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:35:01,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:35:01,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:35:01,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:35:01" (1/1) ... [2018-07-19 18:35:01,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdab0c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:01, skipping insertion in model container [2018-07-19 18:35:01,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:35:01" (1/1) ... [2018-07-19 18:35:02,015 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:35:02,246 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:35:02,312 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:35:02,404 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:35:02,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:02 WrapperNode [2018-07-19 18:35:02,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:35:02,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:35:02,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:35:02,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:35:02,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:02" (1/1) ... [2018-07-19 18:35:02,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:02" (1/1) ... [2018-07-19 18:35:02,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:02" (1/1) ... [2018-07-19 18:35:02,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:02" (1/1) ... [2018-07-19 18:35:02,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:02" (1/1) ... [2018-07-19 18:35:02,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:02" (1/1) ... [2018-07-19 18:35:02,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:02" (1/1) ... [2018-07-19 18:35:02,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:35:02,752 INFO L168 Benchmark]: Toolchain (without parser) took 1269.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:35:02,760 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:35:02,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1101.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:35:02,763 INFO L168 Benchmark]: Boogie Preprocessor took 157.74 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:35:02,772 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1101.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 157.74 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...