java -ea -Xmx4000000000 -Xss4m -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/termination-numeric/Et1_true_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 10:02:07,256 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 10:02:07,261 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 10:02:07,296 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 10:02:07,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 10:02:07,301 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 10:02:07,303 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 10:02:07,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 10:02:07,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 10:02:07,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 10:02:07,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 10:02:07,327 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 10:02:07,333 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 10:02:07,340 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 10:02:07,341 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 10:02:07,342 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 10:02:07,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 10:02:07,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 10:02:07,366 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 10:02:07,368 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 10:02:07,374 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 10:02:07,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 10:02:07,387 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 10:02:07,388 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 10:02:07,388 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 10:02:07,389 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 10:02:07,393 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 10:02:07,394 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 10:02:07,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 10:02:07,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 10:02:07,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 10:02:07,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 10:02:07,409 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 10:02:07,409 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 10:02:07,410 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 10:02:07,414 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 10:02:07,415 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 [2018-11-27 10:02:07,465 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 10:02:07,465 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 10:02:07,466 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 10:02:07,466 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 10:02:07,471 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 10:02:07,471 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 10:02:07,472 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 10:02:07,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 10:02:07,472 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 10:02:07,472 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 10:02:07,472 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 10:02:07,477 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 10:02:07,477 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 10:02:07,477 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 10:02:07,477 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-27 10:02:07,478 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 10:02:07,478 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 10:02:07,478 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 10:02:07,478 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 10:02:07,479 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 10:02:07,479 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 10:02:07,479 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 10:02:07,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 10:02:07,479 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 10:02:07,485 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 10:02:07,485 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 10:02:07,485 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 10:02:07,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 10:02:07,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 10:02:07,486 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 10:02:07,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 10:02:07,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 10:02:07,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 10:02:07,650 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 10:02:07,652 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 10:02:07,653 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-numeric/Et1_true_false-no-overflow.c [2018-11-27 10:02:07,819 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86542a331/32c0c62023854ee7a35a21f3a22cdfaa/FLAGd18bf1b63 [2018-11-27 10:02:08,787 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 10:02:08,787 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-numeric/Et1_true_false-no-overflow.c [2018-11-27 10:02:08,809 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86542a331/32c0c62023854ee7a35a21f3a22cdfaa/FLAGd18bf1b63 [2018-11-27 10:02:08,995 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86542a331/32c0c62023854ee7a35a21f3a22cdfaa [2018-11-27 10:02:09,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 10:02:09,024 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 10:02:09,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 10:02:09,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 10:02:09,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 10:02:09,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:02:08" (1/1) ... [2018-11-27 10:02:09,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c47b64b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:02:09, skipping insertion in model container [2018-11-27 10:02:09,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:02:08" (1/1) ... [2018-11-27 10:02:09,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 10:02:09,116 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 10:02:09,525 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:02:09,544 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 10:02:09,601 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:02:09,640 INFO L195 MainTranslator]: Completed translation [2018-11-27 10:02:09,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:02:09 WrapperNode [2018-11-27 10:02:09,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 10:02:09,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 10:02:09,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 10:02:09,645 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 10:02:09,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:02:09" (1/1) ... [2018-11-27 10:02:09,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:02:09" (1/1) ... [2018-11-27 10:02:09,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:02:09" (1/1) ... [2018-11-27 10:02:09,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:02:09" (1/1) ... [2018-11-27 10:02:09,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:02:09" (1/1) ... [2018-11-27 10:02:09,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:02:09" (1/1) ... [2018-11-27 10:02:09,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:02:09" (1/1) ... [2018-11-27 10:02:09,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 10:02:09,720 INFO L168 Benchmark]: Toolchain (without parser) took 700.31 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. [2018-11-27 10:02:09,724 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-27 10:02:09,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.48 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. [2018-11-27 10:02:09,728 INFO L168 Benchmark]: Boogie Preprocessor took 70.19 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. [2018-11-27 10:02:09,736 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 0.24 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 612.48 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 70.19 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...