java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/Cairo_step2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 20:19:10,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 20:19:10,923 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 20:19:10,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 20:19:10,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 20:19:10,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 20:19:10,961 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 20:19:10,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 20:19:10,971 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 20:19:10,973 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 20:19:10,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 20:19:10,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 20:19:10,988 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 20:19:10,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 20:19:10,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 20:19:11,005 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 20:19:11,006 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 20:19:11,009 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 20:19:11,015 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 20:19:11,021 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 20:19:11,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 20:19:11,031 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 20:19:11,037 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 20:19:11,037 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 20:19:11,037 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 20:19:11,038 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 20:19:11,045 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 20:19:11,046 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 20:19:11,047 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 20:19:11,051 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 20:19:11,052 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 20:19:11,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 20:19:11,056 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 20:19:11,056 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 20:19:11,059 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 20:19:11,059 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 20:19:11,060 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 [2018-10-12 20:19:11,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 20:19:11,115 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 20:19:11,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 20:19:11,117 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 20:19:11,120 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 20:19:11,120 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 20:19:11,120 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 20:19:11,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 20:19:11,121 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-12 20:19:11,121 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 20:19:11,121 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 20:19:11,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 20:19:11,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 20:19:11,122 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 20:19:11,127 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-12 20:19:11,127 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 20:19:11,127 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 20:19:11,128 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 20:19:11,128 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 20:19:11,128 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 20:19:11,128 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 20:19:11,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 20:19:11,129 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 20:19:11,129 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 20:19:11,129 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 20:19:11,129 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 20:19:11,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 20:19:11,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 20:19:11,133 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 20:19:11,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 20:19:11,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 20:19:11,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 20:19:11,303 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 20:19:11,304 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 20:19:11,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Cairo_step2_false-no-overflow.c [2018-10-12 20:19:11,386 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e2120c5/c0ab54d88b194f5b99c9944202ea7932/FLAG7d8017b5f [2018-10-12 20:19:12,381 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 20:19:12,382 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Cairo_step2_false-no-overflow.c [2018-10-12 20:19:12,396 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e2120c5/c0ab54d88b194f5b99c9944202ea7932/FLAG7d8017b5f [2018-10-12 20:19:12,434 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e2120c5/c0ab54d88b194f5b99c9944202ea7932 [2018-10-12 20:19:12,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 20:19:12,458 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 20:19:12,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 20:19:12,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 20:19:12,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 20:19:12,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:19:12" (1/1) ... [2018-10-12 20:19:12,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9e0233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:12, skipping insertion in model container [2018-10-12 20:19:12,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:19:12" (1/1) ... [2018-10-12 20:19:12,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 20:19:12,555 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 20:19:12,992 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:19:13,007 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 20:19:13,048 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:19:13,081 INFO L193 MainTranslator]: Completed translation [2018-10-12 20:19:13,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:13 WrapperNode [2018-10-12 20:19:13,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 20:19:13,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 20:19:13,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 20:19:13,086 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 20:19:13,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:13" (1/1) ... [2018-10-12 20:19:13,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:13" (1/1) ... [2018-10-12 20:19:13,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:13" (1/1) ... [2018-10-12 20:19:13,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:13" (1/1) ... [2018-10-12 20:19:13,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:13" (1/1) ... [2018-10-12 20:19:13,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:13" (1/1) ... [2018-10-12 20:19:13,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:13" (1/1) ... [2018-10-12 20:19:13,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 20:19:13,159 INFO L168 Benchmark]: Toolchain (without parser) took 703.51 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 20:19:13,165 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-12 20:19:13,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.54 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 20:19:13,171 INFO L168 Benchmark]: Boogie Preprocessor took 65.59 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. [2018-10-12 20:19:13,178 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 621.54 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 65.59 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...