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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 15:07:35,736 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:07:35,738 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:07:35,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:07:35,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:07:35,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:07:35,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:07:35,761 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:07:35,763 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:07:35,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:07:35,769 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:07:35,769 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:07:35,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:07:35,774 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:07:35,775 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:07:35,776 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:07:35,777 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:07:35,786 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:07:35,792 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:07:35,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:07:35,794 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:07:35,796 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:07:35,798 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 15:07:35,807 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 [2018-11-20 15:07:35,836 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:07:35,837 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:07:35,841 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:07:35,841 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:07:35,842 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:07:35,842 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:07:35,842 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 15:07:35,842 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:07:35,842 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:07:35,843 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 15:07:35,843 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:07:35,843 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-20 15:07:35,843 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-20 15:07:35,843 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-20 15:07:35,843 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 15:07:35,845 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 15:07:35,845 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:07:35,845 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:07:35,845 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:07:35,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 15:07:35,847 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 15:07:35,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 15:07:35,847 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:07:35,847 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 15:07:35,847 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:07:35,848 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 15:07:35,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 15:07:35,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:07:35,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:07:35,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:07:35,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:07:35,937 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:07:35,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c [2018-11-20 15:07:36,000 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254a7e373/31e931da227e444da92382af521c174f/FLAG78001fa50 [2018-11-20 15:07:36,473 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:07:36,473 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c [2018-11-20 15:07:36,480 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254a7e373/31e931da227e444da92382af521c174f/FLAG78001fa50 [2018-11-20 15:07:36,835 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254a7e373/31e931da227e444da92382af521c174f [2018-11-20 15:07:36,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:07:36,847 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:07:36,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:07:36,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:07:36,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:07:36,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:07:36" (1/1) ... [2018-11-20 15:07:36,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f767bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36, skipping insertion in model container [2018-11-20 15:07:36,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:07:36" (1/1) ... [2018-11-20 15:07:36,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:07:36,890 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:07:37,112 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:07:37,124 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 15:07:37,147 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:07:37,167 INFO L195 MainTranslator]: Completed translation [2018-11-20 15:07:37,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:37 WrapperNode [2018-11-20 15:07:37,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:07:37,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 15:07:37,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 15:07:37,169 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 15:07:37,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:37" (1/1) ... [2018-11-20 15:07:37,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:37" (1/1) ... [2018-11-20 15:07:37,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:37" (1/1) ... [2018-11-20 15:07:37,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:37" (1/1) ... [2018-11-20 15:07:37,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:37" (1/1) ... [2018-11-20 15:07:37,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:37" (1/1) ... [2018-11-20 15:07:37,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:37" (1/1) ... [2018-11-20 15:07:37,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 15:07:37,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 15:07:37,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 15:07:37,225 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 15:07:37,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:37" (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 [2018-11-20 15:07:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 15:07:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 15:07:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2018-11-20 15:07:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 15:07:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2018-11-20 15:07:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-20 15:07:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 15:07:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 15:07:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-20 15:07:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 15:07:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 15:07:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 15:07:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-20 15:07:38,277 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 15:07:38,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:07:38 BoogieIcfgContainer [2018-11-20 15:07:38,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 15:07:38,281 INFO L168 Benchmark]: Toolchain (without parser) took 1434.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2018-11-20 15:07:38,283 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-20 15:07:38,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.27 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-20 15:07:38,285 INFO L168 Benchmark]: Boogie Preprocessor took 56.06 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. [2018-11-20 15:07:38,286 INFO L168 Benchmark]: RCFGBuilder took 1052.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -788.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2018-11-20 15:07:38,290 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 0.20 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 320.27 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.06 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. * RCFGBuilder took 1052.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -788.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...