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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/volatile_alias_true-termination.c_true-unreach-call_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 17:57:19,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 17:57:19,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 17:57:19,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 17:57:19,506 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 17:57:19,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 17:57:19,519 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 17:57:19,523 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 17:57:19,531 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 17:57:19,534 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 17:57:19,535 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 17:57:19,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 17:57:19,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 17:57:19,546 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 17:57:19,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 17:57:19,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 17:57:19,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 17:57:19,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 17:57:19,572 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 17:57:19,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 17:57:19,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 17:57:19,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 17:57:19,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 17:57:19,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 17:57:19,619 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 17:57:19,625 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 17:57:19,626 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 17:57:19,626 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-15 17:57:19,682 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 17:57:19,687 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 17:57:19,690 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 17:57:19,691 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 17:57:19,691 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 17:57:19,692 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 17:57:19,696 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 17:57:19,697 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 17:57:19,697 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 17:57:19,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 17:57:19,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 17:57:19,697 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 17:57:19,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 17:57:19,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 17:57:19,700 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 17:57:19,703 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 17:57:19,703 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 17:57:19,703 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 17:57:19,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 17:57:19,704 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 17:57:19,704 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 17:57:19,704 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 17:57:19,704 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 17:57:19,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 17:57:19,708 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 17:57:19,708 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 17:57:19,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 17:57:19,709 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 17:57:19,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 17:57:19,709 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 17:57:19,710 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 17:57:19,712 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 17:57:19,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 17:57:19,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 17:57:19,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 17:57:19,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 17:57:19,899 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 17:57:19,900 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/volatile_alias_true-termination.c_true-unreach-call_1.i [2018-10-15 17:57:19,990 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e378ee04/1f7046c8ea6b41cf852e17b66fcba8b3/FLAG670c326f6 [2018-10-15 17:57:20,867 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 17:57:20,867 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/volatile_alias_true-termination.c_true-unreach-call_1.i [2018-10-15 17:57:20,875 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e378ee04/1f7046c8ea6b41cf852e17b66fcba8b3/FLAG670c326f6 [2018-10-15 17:57:20,903 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e378ee04/1f7046c8ea6b41cf852e17b66fcba8b3 [2018-10-15 17:57:20,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 17:57:20,922 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 17:57:20,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 17:57:20,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 17:57:20,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 17:57:20,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:57:20" (1/1) ... [2018-10-15 17:57:20,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449de3c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:57:20, skipping insertion in model container [2018-10-15 17:57:20,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:57:20" (1/1) ... [2018-10-15 17:57:20,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 17:57:21,010 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 17:57:21,476 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 17:57:21,520 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 17:57:21,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 17:57:21,575 INFO L193 MainTranslator]: Completed translation [2018-10-15 17:57:21,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:57:21 WrapperNode [2018-10-15 17:57:21,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 17:57:21,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 17:57:21,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 17:57:21,577 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 17:57:21,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:57:21" (1/1) ... [2018-10-15 17:57:21,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:57:21" (1/1) ... [2018-10-15 17:57:21,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:57:21" (1/1) ... [2018-10-15 17:57:21,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:57:21" (1/1) ... [2018-10-15 17:57:21,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:57:21" (1/1) ... [2018-10-15 17:57:21,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:57:21" (1/1) ... [2018-10-15 17:57:21,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:57:21" (1/1) ... [2018-10-15 17:57:21,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 17:57:21,663 INFO L168 Benchmark]: Toolchain (without parser) took 742.30 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. [2018-10-15 17:57:21,671 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-15 17:57:21,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.63 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. [2018-10-15 17:57:21,676 INFO L168 Benchmark]: Boogie Preprocessor took 73.05 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. [2018-10-15 17:57:21,684 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 0.22 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 652.63 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 73.05 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...