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_Default.epf -i ../../../trunk/examples/svcomp/heap-manipulation/tree_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:23:36,122 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:23:36,128 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:23:36,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:23:36,165 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:23:36,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:23:36,172 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:23:36,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:23:36,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:23:36,188 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:23:36,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:23:36,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:23:36,193 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:23:36,203 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:23:36,204 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:23:36,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:23:36,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:23:36,215 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:23:36,227 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:23:36,234 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:23:36,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:23:36,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:23:36,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 18:23:36,277 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:23:36,277 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:23:36,282 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:23:36,287 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:23:36,287 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-13 18:23:36,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:23:36,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:23:36,342 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:23:36,343 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:23:36,345 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:23:36,346 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:23:36,346 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:23:36,346 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:23:36,346 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:23:36,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:23:36,347 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:23:36,347 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:23:36,347 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:23:36,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:23:36,351 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:23:36,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:23:36,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:23:36,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:23:36,352 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:23:36,352 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:23:36,352 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:23:36,352 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:23:36,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:23:36,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:23:36,353 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:23:36,353 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:23:36,353 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:23:36,359 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:23:36,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:23:36,359 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:23:36,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:23:36,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:23:36,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:23:36,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:23:36,553 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:23:36,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/tree_true-unreach-call.i [2018-09-13 18:23:37,181 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ddb088e/da28c335d372456895ee1a3c5dafce4d/FLAG399214df2 [2018-09-13 18:23:37,852 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:23:37,854 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/tree_true-unreach-call.i [2018-09-13 18:23:37,894 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ddb088e/da28c335d372456895ee1a3c5dafce4d/FLAG399214df2 [2018-09-13 18:23:37,942 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ddb088e/da28c335d372456895ee1a3c5dafce4d [2018-09-13 18:23:37,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:23:37,976 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:23:37,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:23:37,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:23:37,993 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:23:37,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:23:37" (1/1) ... [2018-09-13 18:23:38,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c586a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:37, skipping insertion in model container [2018-09-13 18:23:38,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:23:37" (1/1) ... [2018-09-13 18:23:38,500 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:23:38,607 WARN L597 FunctionHandler]: implicit declaration of function create_tree [2018-09-13 18:23:38,616 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:23:38,678 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:23:38,712 WARN L597 FunctionHandler]: implicit declaration of function create_tree [2018-09-13 18:23:38,717 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:23:38,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:38 WrapperNode [2018-09-13 18:23:38,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:23:38,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:23:38,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:23:38,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:23:38,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:38" (1/1) ... [2018-09-13 18:23:38,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:38" (1/1) ... [2018-09-13 18:23:38,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:38" (1/1) ... [2018-09-13 18:23:38,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:38" (1/1) ... [2018-09-13 18:23:38,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:38" (1/1) ... [2018-09-13 18:23:38,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:38" (1/1) ... [2018-09-13 18:23:38,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:38" (1/1) ... [2018-09-13 18:23:38,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:23:38,951 INFO L168 Benchmark]: Toolchain (without parser) took 981.22 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 18:23:38,954 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-09-13 18:23:38,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.74 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. [2018-09-13 18:23:38,959 INFO L168 Benchmark]: Boogie Preprocessor took 137.23 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. [2018-09-13 18:23:38,968 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 0.36 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 824.74 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 137.23 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...