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/memsafety-ext2/optional_data_creation_test04_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:42:32,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:42:32,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:42:32,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:42:32,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:42:32,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:42:32,708 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:42:32,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:42:32,723 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:42:32,724 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:42:32,725 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:42:32,725 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:42:32,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:42:32,728 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:42:32,729 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:42:32,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:42:32,731 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:42:32,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:42:32,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:42:32,737 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:42:32,738 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:42:32,739 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:42:32,742 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 06:42:32,742 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 06:42:32,742 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 06:42:32,743 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 06:42:32,744 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 06:42:32,745 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 06:42:32,746 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 06:42:32,747 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 06:42:32,748 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 06:42:32,748 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 06:42:32,749 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 06:42:32,749 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 06:42:32,750 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 06:42:32,751 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 06:42:32,751 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 [2018-11-22 06:42:32,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:42:32,768 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:42:32,769 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 06:42:32,769 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 06:42:32,770 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:42:32,770 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:42:32,770 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:42:32,770 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:42:32,770 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 06:42:32,771 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 06:42:32,771 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:42:32,771 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 06:42:32,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:42:32,771 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-22 06:42:32,772 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-22 06:42:32,772 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-22 06:42:32,772 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 06:42:32,772 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 06:42:32,772 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:42:32,773 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:42:32,773 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:42:32,773 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 06:42:32,773 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 06:42:32,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 06:42:32,774 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:42:32,774 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 06:42:32,774 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:42:32,774 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 06:42:32,775 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 06:42:32,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:42:32,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:42:32,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:42:32,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:42:32,840 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:42:32,841 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/optional_data_creation_test04_true-valid-memsafety.i [2018-11-22 06:42:32,907 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79fc862b6/19de2ba7ffef47239d9a0259ce7a1923/FLAGd5a1eff59 [2018-11-22 06:42:33,494 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:42:33,495 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext2/optional_data_creation_test04_true-valid-memsafety.i [2018-11-22 06:42:33,509 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79fc862b6/19de2ba7ffef47239d9a0259ce7a1923/FLAGd5a1eff59 [2018-11-22 06:42:33,777 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79fc862b6/19de2ba7ffef47239d9a0259ce7a1923 [2018-11-22 06:42:33,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:42:33,790 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:42:33,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:42:33,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:42:33,795 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:42:33,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:42:33" (1/1) ... [2018-11-22 06:42:33,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e0472e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:33, skipping insertion in model container [2018-11-22 06:42:33,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:42:33" (1/1) ... [2018-11-22 06:42:33,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:42:33,876 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:42:34,317 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:42:34,332 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 06:42:34,409 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:42:34,482 INFO L195 MainTranslator]: Completed translation [2018-11-22 06:42:34,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:34 WrapperNode [2018-11-22 06:42:34,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:42:34,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 06:42:34,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 06:42:34,484 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 06:42:34,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:34" (1/1) ... [2018-11-22 06:42:34,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:34" (1/1) ... [2018-11-22 06:42:34,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 06:42:34,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 06:42:34,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 06:42:34,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 06:42:34,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:34" (1/1) ... [2018-11-22 06:42:34,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:34" (1/1) ... [2018-11-22 06:42:34,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:34" (1/1) ... [2018-11-22 06:42:34,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:34" (1/1) ... [2018-11-22 06:42:34,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:34" (1/1) ... [2018-11-22 06:42:34,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:34" (1/1) ... [2018-11-22 06:42:34,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:34" (1/1) ... [2018-11-22 06:42:34,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 06:42:34,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 06:42:34,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 06:42:34,705 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 06:42:34,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:42:34" (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 [2018-11-22 06:42:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 06:42:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 06:42:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure freeData [2018-11-22 06:42:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure freeData [2018-11-22 06:42:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 06:42:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 06:42:34,773 INFO L130 BoogieDeclarations]: Found specification of procedure create_data [2018-11-22 06:42:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure create_data [2018-11-22 06:42:34,773 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 06:42:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 06:42:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 06:42:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 06:42:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 06:42:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 06:42:34,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 06:42:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 06:42:34,775 INFO L130 BoogieDeclarations]: Found specification of procedure append [2018-11-22 06:42:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure append [2018-11-22 06:42:36,440 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 06:42:36,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:42:36 BoogieIcfgContainer [2018-11-22 06:42:36,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 06:42:36,444 INFO L168 Benchmark]: Toolchain (without parser) took 2654.74 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -705.5 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2018-11-22 06:42:36,446 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:42:36,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-22 06:42:36,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.15 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2018-11-22 06:42:36,449 INFO L168 Benchmark]: Boogie Preprocessor took 79.75 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:42:36,449 INFO L168 Benchmark]: RCFGBuilder took 1737.35 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 7.1 GB. [2018-11-22 06:42:36,454 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 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 692.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 140.15 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.75 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1737.35 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...