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-crafted/NonTerminationSimple8_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:41:47,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:41:47,348 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:41:47,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:41:47,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:41:47,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:41:47,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:41:47,398 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:41:47,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:41:47,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:41:47,420 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:41:47,421 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:41:47,422 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:41:47,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:41:47,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:41:47,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:41:47,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:41:47,440 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:41:47,447 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:41:47,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:41:47,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:41:47,460 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:41:47,469 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:41:47,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:41:47,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:41:47,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:41:47,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:41:47,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:41:47,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:41:47,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:41:47,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:41:47,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:41:47,485 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:41:47,489 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:41:47,490 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:41:47,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:41:47,495 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 [2018-11-26 17:41:47,539 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:41:47,540 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:41:47,548 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:41:47,549 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:41:47,549 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:41:47,550 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:41:47,550 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:41:47,550 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:41:47,550 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:41:47,554 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:41:47,554 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:41:47,554 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:41:47,554 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:41:47,555 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:41:47,555 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-26 17:41:47,557 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:41:47,557 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:41:47,557 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:41:47,557 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:41:47,558 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:41:47,558 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:41:47,558 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:41:47,558 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:41:47,559 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:41:47,559 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:41:47,559 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:41:47,559 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:41:47,559 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:41:47,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:41:47,565 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:41:47,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:41:47,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:41:47,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:41:47,743 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:41:47,746 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:41:47,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NonTerminationSimple8_false-no-overflow.c [2018-11-26 17:41:47,882 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b1715b4/0e1d26ff49b845909b956c0ba4375ff0/FLAGe90dfa8fe [2018-11-26 17:41:48,817 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:41:48,820 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NonTerminationSimple8_false-no-overflow.c [2018-11-26 17:41:48,840 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b1715b4/0e1d26ff49b845909b956c0ba4375ff0/FLAGe90dfa8fe [2018-11-26 17:41:48,987 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b1715b4/0e1d26ff49b845909b956c0ba4375ff0 [2018-11-26 17:41:49,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:41:49,021 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:41:49,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:41:49,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:41:49,038 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:41:49,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:41:48" (1/1) ... [2018-11-26 17:41:49,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e75a9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:41:49, skipping insertion in model container [2018-11-26 17:41:49,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:41:48" (1/1) ... [2018-11-26 17:41:49,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:41:49,111 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:41:49,585 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:41:49,596 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:41:49,649 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:41:49,687 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:41:49,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:41:49 WrapperNode [2018-11-26 17:41:49,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:41:49,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:41:49,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:41:49,689 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:41:49,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:41:49" (1/1) ... [2018-11-26 17:41:49,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:41:49" (1/1) ... [2018-11-26 17:41:49,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:41:49" (1/1) ... [2018-11-26 17:41:49,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:41:49" (1/1) ... [2018-11-26 17:41:49,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:41:49" (1/1) ... [2018-11-26 17:41:49,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:41:49" (1/1) ... [2018-11-26 17:41:49,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:41:49" (1/1) ... [2018-11-26 17:41:49,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:41:49,783 INFO L168 Benchmark]: Toolchain (without parser) took 763.07 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-26 17:41:49,791 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 17:41:49,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.47 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-26 17:41:49,795 INFO L168 Benchmark]: Boogie Preprocessor took 84.03 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. [2018-11-26 17:41:49,803 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 0.21 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 662.47 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 84.03 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...