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/memsetNonZero3_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-16 00:01:18,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 00:01:18,358 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 00:01:18,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 00:01:18,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 00:01:18,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 00:01:18,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 00:01:18,387 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 00:01:18,388 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 00:01:18,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 00:01:18,390 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 00:01:18,391 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 00:01:18,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 00:01:18,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 00:01:18,394 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 00:01:18,395 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 00:01:18,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 00:01:18,397 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 00:01:18,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 00:01:18,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 00:01:18,404 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 00:01:18,405 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 00:01:18,409 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 00:01:18,420 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 00:01:18,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 00:01:18,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 00:01:18,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 00:01:18,424 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 00:01:18,465 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 00:01:18,465 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 00:01:18,467 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 00:01:18,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 00:01:18,467 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 00:01:18,467 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 00:01:18,471 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 00:01:18,471 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 00:01:18,471 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 00:01:18,472 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 00:01:18,472 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 00:01:18,472 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 00:01:18,472 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 00:01:18,472 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 00:01:18,472 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 00:01:18,473 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 00:01:18,473 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 00:01:18,473 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 00:01:18,473 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 00:01:18,473 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 00:01:18,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 00:01:18,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 00:01:18,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 00:01:18,474 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 00:01:18,474 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 00:01:18,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 00:01:18,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 00:01:18,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 00:01:18,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 00:01:18,569 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 00:01:18,569 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 00:01:18,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memsetNonZero3_false-valid-deref-write.c [2018-11-16 00:01:18,630 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6464779bd/875596e860444ae8988e73e3e1262a85/FLAG73d84b301 [2018-11-16 00:01:19,052 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 00:01:19,052 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/memsetNonZero3_false-valid-deref-write.c [2018-11-16 00:01:19,058 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6464779bd/875596e860444ae8988e73e3e1262a85/FLAG73d84b301 [2018-11-16 00:01:19,422 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6464779bd/875596e860444ae8988e73e3e1262a85 [2018-11-16 00:01:19,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 00:01:19,433 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 00:01:19,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 00:01:19,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 00:01:19,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 00:01:19,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:01:19" (1/1) ... [2018-11-16 00:01:19,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cfde48b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:19, skipping insertion in model container [2018-11-16 00:01:19,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:01:19" (1/1) ... [2018-11-16 00:01:19,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 00:01:19,479 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 00:01:19,728 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:01:19,744 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 00:01:19,766 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:01:19,786 INFO L195 MainTranslator]: Completed translation [2018-11-16 00:01:19,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:19 WrapperNode [2018-11-16 00:01:19,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 00:01:19,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 00:01:19,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 00:01:19,788 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 00:01:19,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:19" (1/1) ... [2018-11-16 00:01:19,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:19" (1/1) ... [2018-11-16 00:01:19,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:19" (1/1) ... [2018-11-16 00:01:19,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:19" (1/1) ... [2018-11-16 00:01:19,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:19" (1/1) ... [2018-11-16 00:01:19,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:19" (1/1) ... [2018-11-16 00:01:19,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:19" (1/1) ... [2018-11-16 00:01:19,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 00:01:19,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 00:01:19,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 00:01:19,832 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 00:01:19,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:19" (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 [2018-11-16 00:01:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 00:01:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 00:01:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 00:01:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-16 00:01:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-16 00:01:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 00:01:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-16 00:01:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-16 00:01:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-16 00:01:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 00:01:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 00:01:20,163 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-16 00:01:20,540 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 00:01:20,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:01:20 BoogieIcfgContainer [2018-11-16 00:01:20,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 00:01:20,544 INFO L168 Benchmark]: Toolchain (without parser) took 1111.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -774.8 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2018-11-16 00:01:20,547 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 00:01:20,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-16 00:01:20,548 INFO L168 Benchmark]: Boogie Preprocessor took 43.55 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 00:01:20,549 INFO L168 Benchmark]: RCFGBuilder took 709.47 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2018-11-16 00:01:20,554 INFO L336 ainManager$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 0.23 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 353.07 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 43.55 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 709.47 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.4 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...