java -ea -Xmx4000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/NonTerminationSimple5_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 09:54:27,722 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 09:54:27,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 09:54:27,759 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 09:54:27,759 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 09:54:27,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 09:54:27,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 09:54:27,770 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 09:54:27,777 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 09:54:27,778 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 09:54:27,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 09:54:27,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 09:54:27,787 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 09:54:27,788 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 09:54:27,793 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 09:54:27,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 09:54:27,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 09:54:27,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 09:54:27,815 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 09:54:27,817 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 09:54:27,824 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 09:54:27,827 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 09:54:27,834 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 09:54:27,837 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 09:54:27,837 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 09:54:27,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 09:54:27,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 09:54:27,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 09:54:27,844 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 09:54:27,850 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 09:54:27,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 09:54:27,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 09:54:27,851 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 09:54:27,851 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 09:54:27,859 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 09:54:27,859 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 09:54:27,861 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 [2018-11-15 09:54:27,909 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 09:54:27,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 09:54:27,915 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 09:54:27,915 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 09:54:27,916 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 09:54:27,916 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 09:54:27,917 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 09:54:27,917 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 09:54:27,917 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 09:54:27,917 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 09:54:27,917 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 09:54:27,918 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 09:54:27,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 09:54:27,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 09:54:27,923 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-15 09:54:27,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 09:54:27,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 09:54:27,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 09:54:27,924 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 09:54:27,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 09:54:27,924 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 09:54:27,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 09:54:27,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 09:54:27,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 09:54:27,927 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 09:54:27,930 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 09:54:27,930 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 09:54:27,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 09:54:27,930 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 09:54:28,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 09:54:28,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 09:54:28,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 09:54:28,104 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 09:54:28,104 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 09:54:28,105 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NonTerminationSimple5_false-no-overflow.c [2018-11-15 09:54:28,234 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31ffa9766/778f584f1b914e37a2d59b8e74ce1e07/FLAG2af623a18 [2018-11-15 09:54:29,102 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 09:54:29,112 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NonTerminationSimple5_false-no-overflow.c [2018-11-15 09:54:29,127 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31ffa9766/778f584f1b914e37a2d59b8e74ce1e07/FLAG2af623a18 [2018-11-15 09:54:29,173 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31ffa9766/778f584f1b914e37a2d59b8e74ce1e07 [2018-11-15 09:54:29,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 09:54:29,195 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 09:54:29,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 09:54:29,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 09:54:29,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 09:54:29,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:54:29" (1/1) ... [2018-11-15 09:54:29,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a39f6d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:29, skipping insertion in model container [2018-11-15 09:54:29,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:54:29" (1/1) ... [2018-11-15 09:54:29,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 09:54:29,289 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 09:54:29,754 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:54:29,765 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 09:54:29,808 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:54:29,844 INFO L195 MainTranslator]: Completed translation [2018-11-15 09:54:29,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:29 WrapperNode [2018-11-15 09:54:29,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 09:54:29,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 09:54:29,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 09:54:29,849 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 09:54:29,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:29" (1/1) ... [2018-11-15 09:54:29,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:29" (1/1) ... [2018-11-15 09:54:29,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:29" (1/1) ... [2018-11-15 09:54:29,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:29" (1/1) ... [2018-11-15 09:54:29,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:29" (1/1) ... [2018-11-15 09:54:29,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:29" (1/1) ... [2018-11-15 09:54:29,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:29" (1/1) ... [2018-11-15 09:54:29,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 09:54:29,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 09:54:29,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 09:54:29,928 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 09:54:29,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 09:54:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 09:54:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 09:54:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 09:54:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 09:54:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 09:54:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 09:54:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 09:54:31,248 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 09:54:31,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:54:31 BoogieIcfgContainer [2018-11-15 09:54:31,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 09:54:31,259 INFO L168 Benchmark]: Toolchain (without parser) took 2063.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -58.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-15 09:54:31,262 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 09:54:31,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 09:54:31,265 INFO L168 Benchmark]: Boogie Preprocessor took 78.65 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 09:54:31,266 INFO L168 Benchmark]: RCFGBuilder took 1326.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -69.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. [2018-11-15 09:54:31,273 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 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 650.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 78.65 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 1326.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -69.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...