java -ea -Xmx4000000000 -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-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/memsafety-ext3/getNumbers2_false-valid-deref.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:27:25,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:27:25,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:27:25,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:27:25,363 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:27:25,363 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:27:25,365 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:27:25,368 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:27:25,372 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:27:25,373 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:27:25,373 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:27:25,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:27:25,381 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:27:25,381 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:27:25,382 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:27:25,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:27:25,390 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:27:25,394 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:27:25,395 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:27:25,396 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:27:25,403 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:27:25,404 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:27:25,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 12:27:25,418 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 12:27:25,418 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 12:27:25,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 12:27:25,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 12:27:25,423 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 [2018-11-16 12:27:25,452 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:27:25,453 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:27:25,453 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:27:25,454 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:27:25,459 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:27:25,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:27:25,459 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 12:27:25,459 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:27:25,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:27:25,460 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 12:27:25,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:27:25,460 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 12:27:25,460 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 12:27:25,460 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 12:27:25,460 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 12:27:25,460 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 12:27:25,461 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:27:25,461 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:27:25,461 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:27:25,461 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 12:27:25,461 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 12:27:25,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 12:27:25,461 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:27:25,461 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 12:27:25,468 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:27:25,468 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 12:27:25,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 12:27:25,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:27:25,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:27:25,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:27:25,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:27:25,578 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:27:25,578 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/getNumbers2_false-valid-deref.c [2018-11-16 12:27:25,680 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29479cc91/cc03b1e7c9794a8e800b3dbcf19fc9db/FLAG69c41c336 [2018-11-16 12:27:26,280 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:27:26,282 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/getNumbers2_false-valid-deref.c [2018-11-16 12:27:26,292 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29479cc91/cc03b1e7c9794a8e800b3dbcf19fc9db/FLAG69c41c336 [2018-11-16 12:27:26,628 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29479cc91/cc03b1e7c9794a8e800b3dbcf19fc9db [2018-11-16 12:27:26,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:27:26,650 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:27:26,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:27:26,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:27:26,662 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:27:26,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:26" (1/1) ... [2018-11-16 12:27:26,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ee9bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:26, skipping insertion in model container [2018-11-16 12:27:26,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:26" (1/1) ... [2018-11-16 12:27:26,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:27:26,726 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:27:27,083 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:27:27,111 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:27:27,146 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:27:27,181 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:27:27,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:27 WrapperNode [2018-11-16 12:27:27,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:27:27,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:27:27,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:27:27,184 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:27:27,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:27" (1/1) ... [2018-11-16 12:27:27,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:27" (1/1) ... [2018-11-16 12:27:27,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:27" (1/1) ... [2018-11-16 12:27:27,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:27" (1/1) ... [2018-11-16 12:27:27,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:27" (1/1) ... [2018-11-16 12:27:27,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:27" (1/1) ... [2018-11-16 12:27:27,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:27" (1/1) ... [2018-11-16 12:27:27,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:27:27,272 INFO L168 Benchmark]: Toolchain (without parser) took 622.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 12:27:27,276 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 12:27:27,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 12:27:27,277 INFO L168 Benchmark]: Boogie Preprocessor took 83.48 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 12:27:27,288 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 0.14 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 527.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 83.48 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...