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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-24 02:21:50,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-24 02:21:50,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-24 02:21:50,704 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-24 02:21:50,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-24 02:21:50,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-24 02:21:50,707 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-24 02:21:50,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-24 02:21:50,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-24 02:21:50,712 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-24 02:21:50,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-24 02:21:50,713 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-24 02:21:50,714 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-24 02:21:50,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-24 02:21:50,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-24 02:21:50,718 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-24 02:21:50,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-24 02:21:50,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-24 02:21:50,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-24 02:21:50,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-24 02:21:50,725 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-24 02:21:50,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-24 02:21:50,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-24 02:21:50,730 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-24 02:21:50,730 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-24 02:21:50,731 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-24 02:21:50,732 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-24 02:21:50,733 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-24 02:21:50,734 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-24 02:21:50,735 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-24 02:21:50,735 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-24 02:21:50,736 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-24 02:21:50,736 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-24 02:21:50,737 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-24 02:21:50,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-24 02:21:50,739 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-24 02:21:50,739 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-24 02:21:50,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-24 02:21:50,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-24 02:21:50,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-24 02:21:50,756 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-24 02:21:50,759 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-24 02:21:50,760 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-24 02:21:50,760 INFO L133 SettingsManager]: * Use SBE=true [2018-11-24 02:21:50,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-24 02:21:50,760 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-24 02:21:50,761 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-24 02:21:50,761 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-24 02:21:50,761 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-24 02:21:50,761 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-24 02:21:50,761 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-24 02:21:50,761 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-24 02:21:50,762 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-24 02:21:50,763 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-24 02:21:50,763 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-24 02:21:50,763 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-24 02:21:50,763 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-24 02:21:50,763 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-24 02:21:50,764 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-24 02:21:50,764 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-24 02:21:50,764 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-24 02:21:50,764 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-24 02:21:50,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-24 02:21:50,766 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-24 02:21:50,766 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-24 02:21:50,766 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-24 02:21:50,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-24 02:21:50,767 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-24 02:21:50,767 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-24 02:21:50,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-24 02:21:50,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-24 02:21:50,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-24 02:21:50,844 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-24 02:21:50,845 INFO L276 PluginConnector]: CDTParser initialized [2018-11-24 02:21:50,846 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c [2018-11-24 02:21:50,906 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da8b7413b/d3fc86e7c20e48579c637c3a6b0c5b6d/FLAG8dc862f51 [2018-11-24 02:21:51,403 INFO L307 CDTParser]: Found 1 translation units. [2018-11-24 02:21:51,403 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c [2018-11-24 02:21:51,410 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da8b7413b/d3fc86e7c20e48579c637c3a6b0c5b6d/FLAG8dc862f51 [2018-11-24 02:21:51,762 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da8b7413b/d3fc86e7c20e48579c637c3a6b0c5b6d [2018-11-24 02:21:51,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-24 02:21:51,775 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-24 02:21:51,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-24 02:21:51,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-24 02:21:51,780 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-24 02:21:51,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:21:51" (1/1) ... [2018-11-24 02:21:51,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41da088b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:51, skipping insertion in model container [2018-11-24 02:21:51,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:21:51" (1/1) ... [2018-11-24 02:21:51,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-24 02:21:51,821 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-24 02:21:52,075 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:21:52,100 INFO L191 MainTranslator]: Completed pre-run [2018-11-24 02:21:52,133 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:21:52,158 INFO L195 MainTranslator]: Completed translation [2018-11-24 02:21:52,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:52 WrapperNode [2018-11-24 02:21:52,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-24 02:21:52,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-24 02:21:52,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-24 02:21:52,160 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-24 02:21:52,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:52" (1/1) ... [2018-11-24 02:21:52,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:52" (1/1) ... [2018-11-24 02:21:52,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-24 02:21:52,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-24 02:21:52,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-24 02:21:52,195 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-24 02:21:52,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:52" (1/1) ... [2018-11-24 02:21:52,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:52" (1/1) ... [2018-11-24 02:21:52,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:52" (1/1) ... [2018-11-24 02:21:52,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:52" (1/1) ... [2018-11-24 02:21:52,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:52" (1/1) ... [2018-11-24 02:21:52,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:52" (1/1) ... [2018-11-24 02:21:52,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:52" (1/1) ... [2018-11-24 02:21:52,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-24 02:21:52,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-24 02:21:52,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-24 02:21:52,260 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-24 02:21:52,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:52" (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 [2018-11-24 02:21:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-24 02:21:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-24 02:21:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-24 02:21:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-24 02:21:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2018-11-24 02:21:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2018-11-24 02:21:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-24 02:21:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-24 02:21:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-24 02:21:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-24 02:21:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-24 02:21:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-24 02:21:53,124 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-24 02:21:53,124 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-24 02:21:53,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:21:53 BoogieIcfgContainer [2018-11-24 02:21:53,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-24 02:21:53,128 INFO L168 Benchmark]: Toolchain (without parser) took 1353.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -766.9 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2018-11-24 02:21:53,130 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-24 02:21:53,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.94 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. [2018-11-24 02:21:53,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.41 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. [2018-11-24 02:21:53,133 INFO L168 Benchmark]: Boogie Preprocessor took 64.88 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. [2018-11-24 02:21:53,133 INFO L168 Benchmark]: RCFGBuilder took 865.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2018-11-24 02:21:53,138 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 0.25 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 382.94 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 Procedure Inliner took 34.41 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. * Boogie Preprocessor took 64.88 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 865.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...