java -ea -Xmx8000000000 -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-lit/Masse-VMCAI2014-Ex6_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-16 00:06:13,172 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 00:06:13,175 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 00:06:13,191 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 00:06:13,191 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 00:06:13,192 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 00:06:13,194 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 00:06:13,196 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 00:06:13,199 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 00:06:13,200 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 00:06:13,202 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 00:06:13,202 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 00:06:13,203 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 00:06:13,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 00:06:13,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 00:06:13,214 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 00:06:13,215 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 00:06:13,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 00:06:13,221 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 00:06:13,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 00:06:13,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 00:06:13,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 00:06:13,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 00:06:13,241 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 00:06:13,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 00:06:13,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 00:06:13,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 00:06:13,245 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 [2018-11-16 00:06:13,265 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 00:06:13,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 00:06:13,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 00:06:13,270 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 00:06:13,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 00:06:13,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 00:06:13,274 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 00:06:13,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 00:06:13,274 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 00:06:13,275 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 00:06:13,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 00:06:13,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 00:06:13,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 00:06:13,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 00:06:13,275 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-16 00:06:13,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 00:06:13,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 00:06:13,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 00:06:13,276 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 00:06:13,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 00:06:13,277 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 00:06:13,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 00:06:13,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 00:06:13,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 00:06:13,279 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 00:06:13,279 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 00:06:13,279 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 00:06:13,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 00:06:13,279 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 00:06:13,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 00:06:13,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 00:06:13,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 00:06:13,343 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 00:06:13,344 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 00:06:13,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/Masse-VMCAI2014-Ex6_false-no-overflow.c [2018-11-16 00:06:13,412 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1a90b76/2e9063a4547d482ca05b0f9d19cf0aea/FLAG15c002525 [2018-11-16 00:06:13,902 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 00:06:13,903 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/Masse-VMCAI2014-Ex6_false-no-overflow.c [2018-11-16 00:06:13,910 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1a90b76/2e9063a4547d482ca05b0f9d19cf0aea/FLAG15c002525 [2018-11-16 00:06:14,252 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1a90b76/2e9063a4547d482ca05b0f9d19cf0aea [2018-11-16 00:06:14,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 00:06:14,264 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 00:06:14,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 00:06:14,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 00:06:14,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 00:06:14,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:06:14" (1/1) ... [2018-11-16 00:06:14,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c9d15a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:14, skipping insertion in model container [2018-11-16 00:06:14,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:06:14" (1/1) ... [2018-11-16 00:06:14,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 00:06:14,307 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 00:06:14,565 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:06:14,572 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 00:06:14,594 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:06:14,612 INFO L195 MainTranslator]: Completed translation [2018-11-16 00:06:14,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:14 WrapperNode [2018-11-16 00:06:14,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 00:06:14,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 00:06:14,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 00:06:14,616 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 00:06:14,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:14" (1/1) ... [2018-11-16 00:06:14,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:14" (1/1) ... [2018-11-16 00:06:14,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:14" (1/1) ... [2018-11-16 00:06:14,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:14" (1/1) ... [2018-11-16 00:06:14,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:14" (1/1) ... [2018-11-16 00:06:14,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:14" (1/1) ... [2018-11-16 00:06:14,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:14" (1/1) ... [2018-11-16 00:06:14,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 00:06:14,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 00:06:14,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 00:06:14,657 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 00:06:14,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:14" (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 [2018-11-16 00:06:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 00:06:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 00:06:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 00:06:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 00:06:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 00:06:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 00:06:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 00:06:15,266 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 00:06:15,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:06:15 BoogieIcfgContainer [2018-11-16 00:06:15,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 00:06:15,270 INFO L168 Benchmark]: Toolchain (without parser) took 1007.15 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 693.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -739.1 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2018-11-16 00:06:15,273 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 00:06:15,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-16 00:06:15,275 INFO L168 Benchmark]: Boogie Preprocessor took 40.80 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 00:06:15,275 INFO L168 Benchmark]: RCFGBuilder took 611.13 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 693.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -749.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2018-11-16 00:06:15,280 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 349.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.80 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 611.13 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 693.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -749.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...