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/ArraysOfVariableLength_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 16:13:09,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 16:13:09,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 16:13:09,839 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 16:13:09,839 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 16:13:09,841 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 16:13:09,842 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 16:13:09,844 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 16:13:09,845 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 16:13:09,846 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 16:13:09,847 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 16:13:09,848 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 16:13:09,849 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 16:13:09,850 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 16:13:09,851 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 16:13:09,851 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 16:13:09,852 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 16:13:09,854 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 16:13:09,856 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 16:13:09,861 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 16:13:09,862 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 16:13:09,863 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 16:13:09,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-21 16:13:09,872 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 16:13:09,872 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 16:13:09,873 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 16:13:09,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 16:13:09,874 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 [2018-11-21 16:13:09,901 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 16:13:09,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 16:13:09,902 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 16:13:09,903 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 16:13:09,903 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 16:13:09,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 16:13:09,904 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 16:13:09,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 16:13:09,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 16:13:09,904 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-21 16:13:09,904 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 16:13:09,905 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 16:13:09,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 16:13:09,906 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-21 16:13:09,906 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-21 16:13:09,906 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-21 16:13:09,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 16:13:09,907 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 16:13:09,907 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 16:13:09,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 16:13:09,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 16:13:09,907 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 16:13:09,909 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 16:13:09,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 16:13:09,909 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 16:13:09,909 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 16:13:09,909 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 16:13:09,910 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 16:13:09,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 16:13:09,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 16:13:09,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 16:13:09,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 16:13:09,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 16:13:09,980 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 16:13:09,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c [2018-11-21 16:13:10,047 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41be88efa/5d787e9128d54179bd56eee0ae25076d/FLAG2f32608d6 [2018-11-21 16:13:10,502 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 16:13:10,502 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c [2018-11-21 16:13:10,509 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41be88efa/5d787e9128d54179bd56eee0ae25076d/FLAG2f32608d6 [2018-11-21 16:13:10,866 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41be88efa/5d787e9128d54179bd56eee0ae25076d [2018-11-21 16:13:10,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 16:13:10,879 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 16:13:10,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 16:13:10,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 16:13:10,884 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 16:13:10,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:13:10" (1/1) ... [2018-11-21 16:13:10,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65764f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:13:10, skipping insertion in model container [2018-11-21 16:13:10,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:13:10" (1/1) ... [2018-11-21 16:13:10,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 16:13:10,924 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 16:13:11,142 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 16:13:11,156 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 16:13:11,193 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 16:13:11,215 INFO L195 MainTranslator]: Completed translation [2018-11-21 16:13:11,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:13:11 WrapperNode [2018-11-21 16:13:11,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 16:13:11,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 16:13:11,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 16:13:11,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 16:13:11,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:13:11" (1/1) ... [2018-11-21 16:13:11,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:13:11" (1/1) ... [2018-11-21 16:13:11,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:13:11" (1/1) ... [2018-11-21 16:13:11,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:13:11" (1/1) ... [2018-11-21 16:13:11,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:13:11" (1/1) ... [2018-11-21 16:13:11,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:13:11" (1/1) ... [2018-11-21 16:13:11,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:13:11" (1/1) ... [2018-11-21 16:13:11,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 16:13:11,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 16:13:11,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 16:13:11,266 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 16:13:11,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:13:11" (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 [2018-11-21 16:13:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 16:13:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 16:13:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2018-11-21 16:13:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 16:13:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2018-11-21 16:13:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-21 16:13:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 16:13:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-21 16:13:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-21 16:13:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-21 16:13:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 16:13:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 16:13:12,211 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 16:13:12,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:13:12 BoogieIcfgContainer [2018-11-21 16:13:12,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 16:13:12,215 INFO L168 Benchmark]: Toolchain (without parser) took 1336.66 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -740.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2018-11-21 16:13:12,218 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-21 16:13:12,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.28 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. [2018-11-21 16:13:12,220 INFO L168 Benchmark]: Boogie Preprocessor took 49.02 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. [2018-11-21 16:13:12,221 INFO L168 Benchmark]: RCFGBuilder took 946.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -750.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2018-11-21 16:13:12,225 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 0.21 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 336.28 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 49.02 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 946.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -750.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...