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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/memsafety-ext3/scopes3_false-valid-deref.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 09:52:53,260 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 09:52:53,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 09:52:53,292 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 09:52:53,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 09:52:53,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 09:52:53,302 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 09:52:53,306 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 09:52:53,313 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 09:52:53,314 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 09:52:53,315 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 09:52:53,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 09:52:53,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 09:52:53,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 09:52:53,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 09:52:53,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 09:52:53,335 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 09:52:53,341 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 09:52:53,344 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 09:52:53,352 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 09:52:53,353 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 09:52:53,358 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 09:52:53,366 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 09:52:53,367 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 09:52:53,367 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 09:52:53,372 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 09:52:53,373 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 09:52:53,374 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 09:52:53,374 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 09:52:53,382 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 09:52:53,382 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 09:52:53,383 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 09:52:53,383 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 09:52:53,383 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 09:52:53,389 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 09:52:53,390 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 09:52:53,390 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 [2018-11-15 09:52:53,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 09:52:53,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 09:52:53,437 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 09:52:53,438 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 09:52:53,438 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 09:52:53,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 09:52:53,438 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 09:52:53,438 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 09:52:53,439 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 09:52:53,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 09:52:53,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 09:52:53,439 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-15 09:52:53,439 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-15 09:52:53,444 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-15 09:52:53,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 09:52:53,444 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 09:52:53,444 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 09:52:53,445 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 09:52:53,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 09:52:53,445 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 09:52:53,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 09:52:53,445 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 09:52:53,445 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 09:52:53,449 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 09:52:53,449 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 09:52:53,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 09:52:53,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 09:52:53,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 09:52:53,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 09:52:53,598 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 09:52:53,598 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 09:52:53,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/scopes3_false-valid-deref.c [2018-11-15 09:52:53,731 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba30cbae/65a4b4fb0de8494892e47db041f0eb96/FLAG8380a5d57 [2018-11-15 09:52:54,660 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 09:52:54,662 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/scopes3_false-valid-deref.c [2018-11-15 09:52:54,680 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba30cbae/65a4b4fb0de8494892e47db041f0eb96/FLAG8380a5d57 [2018-11-15 09:52:54,713 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba30cbae/65a4b4fb0de8494892e47db041f0eb96 [2018-11-15 09:52:54,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 09:52:54,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 09:52:54,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 09:52:54,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 09:52:54,749 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 09:52:54,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:52:54" (1/1) ... [2018-11-15 09:52:54,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1448308a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:54, skipping insertion in model container [2018-11-15 09:52:54,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:52:54" (1/1) ... [2018-11-15 09:52:54,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 09:52:54,835 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 09:52:55,320 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:52:55,356 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 09:52:55,402 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:52:55,451 INFO L195 MainTranslator]: Completed translation [2018-11-15 09:52:55,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:55 WrapperNode [2018-11-15 09:52:55,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 09:52:55,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 09:52:55,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 09:52:55,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 09:52:55,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:55" (1/1) ... [2018-11-15 09:52:55,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:55" (1/1) ... [2018-11-15 09:52:55,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:55" (1/1) ... [2018-11-15 09:52:55,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:55" (1/1) ... [2018-11-15 09:52:55,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:55" (1/1) ... [2018-11-15 09:52:55,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:55" (1/1) ... [2018-11-15 09:52:55,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:55" (1/1) ... [2018-11-15 09:52:55,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 09:52:55,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 09:52:55,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 09:52:55,571 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 09:52:55,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:55" (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 [2018-11-15 09:52:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 09:52:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 09:52:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 09:52:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 09:52:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 09:52:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 09:52:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 09:52:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 09:52:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 09:52:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 09:52:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 09:52:57,123 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 09:52:57,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:52:57 BoogieIcfgContainer [2018-11-15 09:52:57,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 09:52:57,129 INFO L168 Benchmark]: Toolchain (without parser) took 2397.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -33.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-15 09:52:57,136 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-15 09:52:57,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.34 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. [2018-11-15 09:52:57,140 INFO L168 Benchmark]: Boogie Preprocessor took 117.52 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. [2018-11-15 09:52:57,141 INFO L168 Benchmark]: RCFGBuilder took 1553.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -44.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. [2018-11-15 09:52:57,154 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 0.17 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 718.34 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 117.52 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. * RCFGBuilder took 1553.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -44.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...