java -ea -Xmx2000000000 -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.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 10:25:37,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 10:25:37,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 10:25:37,808 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 10:25:37,809 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 10:25:37,812 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 10:25:37,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 10:25:37,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 10:25:37,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 10:25:37,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 10:25:37,834 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 10:25:37,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 10:25:37,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 10:25:37,840 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 10:25:37,847 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 10:25:37,848 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 10:25:37,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 10:25:37,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 10:25:37,870 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 10:25:37,877 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 10:25:37,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 10:25:37,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 10:25:37,894 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-14 10:25:37,925 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 [2018-10-14 10:25:37,978 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 10:25:37,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 10:25:37,983 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-14 10:25:37,983 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-14 10:25:37,989 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 10:25:37,989 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 10:25:37,990 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 10:25:37,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 10:25:37,993 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-14 10:25:37,994 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-14 10:25:37,994 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 10:25:37,994 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-14 10:25:37,994 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 10:25:37,994 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-14 10:25:37,995 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-14 10:25:37,995 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-14 10:25:37,995 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-14 10:25:37,995 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 10:25:37,995 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-14 10:25:38,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 10:25:38,001 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 10:25:38,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 10:25:38,002 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 10:25:38,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 10:25:38,002 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 10:25:38,002 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 10:25:38,002 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-14 10:25:38,003 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-14 10:25:38,003 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 10:25:38,003 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-14 10:25:38,003 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-14 10:25:38,003 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-14 10:25:38,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 10:25:38,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 10:25:38,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 10:25:38,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 10:25:38,190 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 10:25:38,191 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/volatile_alias_true-termination.c_true-unreach-call.i [2018-10-14 10:25:38,340 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7aa46894/f6cfe1bf9098479a9875459c7e2a410c/FLAG306b035ba [2018-10-14 10:25:39,289 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 10:25:39,292 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/volatile_alias_true-termination.c_true-unreach-call.i [2018-10-14 10:25:39,300 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7aa46894/f6cfe1bf9098479a9875459c7e2a410c/FLAG306b035ba [2018-10-14 10:25:39,335 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7aa46894/f6cfe1bf9098479a9875459c7e2a410c [2018-10-14 10:25:39,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 10:25:39,350 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 10:25:39,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 10:25:39,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 10:25:39,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 10:25:39,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:25:39" (1/1) ... [2018-10-14 10:25:39,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa9c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:39, skipping insertion in model container [2018-10-14 10:25:39,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:25:39" (1/1) ... [2018-10-14 10:25:39,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 10:25:39,453 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 10:25:39,907 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 10:25:39,949 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 10:25:39,992 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 10:25:40,036 INFO L193 MainTranslator]: Completed translation [2018-10-14 10:25:40,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:40 WrapperNode [2018-10-14 10:25:40,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 10:25:40,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 10:25:40,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 10:25:40,039 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 10:25:40,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:40" (1/1) ... [2018-10-14 10:25:40,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:40" (1/1) ... [2018-10-14 10:25:40,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:40" (1/1) ... [2018-10-14 10:25:40,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:40" (1/1) ... [2018-10-14 10:25:40,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:40" (1/1) ... [2018-10-14 10:25:40,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:40" (1/1) ... [2018-10-14 10:25:40,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:40" (1/1) ... [2018-10-14 10:25:40,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 10:25:40,146 INFO L168 Benchmark]: Toolchain (without parser) took 797.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-14 10:25:40,155 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-14 10:25:40,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-14 10:25:40,158 INFO L168 Benchmark]: Boogie Preprocessor took 100.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-14 10:25:40,166 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 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 686.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 100.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...