java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-26 02:29:19,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 02:29:19,616 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 02:29:19,629 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 02:29:19,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 02:29:19,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 02:29:19,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 02:29:19,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 02:29:19,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 02:29:19,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 02:29:19,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 02:29:19,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 02:29:19,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 02:29:19,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 02:29:19,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 02:29:19,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 02:29:19,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 02:29:19,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 02:29:19,646 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 02:29:19,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 02:29:19,649 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 02:29:19,650 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 02:29:19,652 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 02:29:19,652 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 02:29:19,653 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 02:29:19,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 02:29:19,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 02:29:19,655 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 02:29:19,656 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 02:29:19,657 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 02:29:19,658 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 02:29:19,658 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 02:29:19,662 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 02:29:19,662 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 02:29:19,663 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 02:29:19,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 02:29:19,664 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-26 02:29:19,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 02:29:19,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 02:29:19,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 02:29:19,695 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 02:29:19,696 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 02:29:19,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 02:29:19,696 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 02:29:19,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 02:29:19,697 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 02:29:19,697 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 02:29:19,697 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 02:29:19,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 02:29:19,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 02:29:19,698 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 02:29:19,698 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 02:29:19,698 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 02:29:19,698 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 02:29:19,698 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 02:29:19,698 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 02:29:19,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 02:29:19,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 02:29:19,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 02:29:19,699 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 02:29:19,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 02:29:19,700 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 02:29:19,700 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 02:29:19,700 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 02:29:19,700 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 02:29:19,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 02:29:19,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 02:29:19,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 02:29:19,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 02:29:19,767 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 02:29:19,767 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 02:29:19,768 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-reverse_true-unreach-call_true-valid-memsafety.i [2018-11-26 02:29:19,833 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1893859e9/52f964d6aa5c413381a3b0978502d634/FLAGcc9b452cb [2018-11-26 02:29:20,355 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 02:29:20,355 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-reverse_true-unreach-call_true-valid-memsafety.i [2018-11-26 02:29:20,372 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1893859e9/52f964d6aa5c413381a3b0978502d634/FLAGcc9b452cb [2018-11-26 02:29:20,637 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1893859e9/52f964d6aa5c413381a3b0978502d634 [2018-11-26 02:29:20,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 02:29:20,648 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-26 02:29:20,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 02:29:20,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 02:29:20,653 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 02:29:20,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:29:20" (1/1) ... [2018-11-26 02:29:20,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ad2bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:20, skipping insertion in model container [2018-11-26 02:29:20,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:29:20" (1/1) ... [2018-11-26 02:29:20,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 02:29:20,726 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 02:29:21,143 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:29:21,164 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 02:29:21,238 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:29:21,391 INFO L195 MainTranslator]: Completed translation [2018-11-26 02:29:21,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:21 WrapperNode [2018-11-26 02:29:21,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 02:29:21,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-26 02:29:21,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-26 02:29:21,394 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-26 02:29:21,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:21" (1/1) ... [2018-11-26 02:29:21,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:21" (1/1) ... [2018-11-26 02:29:21,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-26 02:29:21,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 02:29:21,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 02:29:21,443 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 02:29:21,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:21" (1/1) ... [2018-11-26 02:29:21,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:21" (1/1) ... [2018-11-26 02:29:21,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:21" (1/1) ... [2018-11-26 02:29:21,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:21" (1/1) ... [2018-11-26 02:29:21,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:21" (1/1) ... [2018-11-26 02:29:21,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:21" (1/1) ... [2018-11-26 02:29:21,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:21" (1/1) ... [2018-11-26 02:29:21,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 02:29:21,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-26 02:29:21,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-26 02:29:21,515 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-26 02:29:21,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 02:29:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-26 02:29:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-26 02:29:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-26 02:29:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-26 02:29:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-26 02:29:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-26 02:29:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-26 02:29:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-26 02:29:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-26 02:29:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-26 02:29:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-26 02:29:21,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-26 02:29:23,603 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-26 02:29:23,604 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-11-26 02:29:23,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:29:23 BoogieIcfgContainer [2018-11-26 02:29:23,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-26 02:29:23,607 INFO L168 Benchmark]: Toolchain (without parser) took 2960.41 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 673.7 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -626.0 MB). Peak memory consumption was 47.7 MB. Max. memory is 7.1 GB. [2018-11-26 02:29:23,610 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-26 02:29:23,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.95 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 673.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -734.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 7.1 GB. [2018-11-26 02:29:23,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.71 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2018-11-26 02:29:23,612 INFO L168 Benchmark]: Boogie Preprocessor took 71.99 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-26 02:29:23,613 INFO L168 Benchmark]: RCFGBuilder took 2089.83 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. [2018-11-26 02:29:23,617 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 742.95 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 673.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -734.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.71 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.99 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2089.83 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...