java -ea -Xmx2000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:11:47,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:11:47,484 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:11:47,523 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:11:47,523 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:11:47,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:11:47,527 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:11:47,535 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:11:47,538 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:11:47,539 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:11:47,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:11:47,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:11:47,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:11:47,556 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:11:47,565 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:11:47,566 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:11:47,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:11:47,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:11:47,583 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:11:47,590 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:11:47,591 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:11:47,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:11:47,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:11:47,606 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:11:47,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:11:47,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:11:47,612 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:11:47,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:11:47,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:11:47,616 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:11:47,623 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:11:47,626 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:11:47,627 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:11:47,627 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:11:47,628 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:11:47,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:11:47,635 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 [2018-10-11 18:11:47,677 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:11:47,677 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:11:47,678 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:11:47,686 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:11:47,686 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:11:47,687 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:11:47,687 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:11:47,687 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 18:11:47,687 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:11:47,688 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:11:47,688 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:11:47,688 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 18:11:47,688 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 18:11:47,688 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 18:11:47,691 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:11:47,691 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 18:11:47,691 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 18:11:47,691 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:11:47,692 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:11:47,692 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:11:47,692 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:11:47,692 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:11:47,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:11:47,693 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:11:47,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:11:47,693 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 18:11:47,694 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:11:47,700 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 18:11:47,700 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 18:11:47,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:11:47,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:11:47,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:11:47,861 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:11:47,862 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:11:47,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c [2018-10-11 18:11:48,005 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5773d2f9d/40b081860fa6478baeadf3fe1cd1c101/FLAG1ed48619e [2018-10-11 18:11:48,994 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:11:48,995 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c [2018-10-11 18:11:49,013 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5773d2f9d/40b081860fa6478baeadf3fe1cd1c101/FLAG1ed48619e [2018-10-11 18:11:49,055 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5773d2f9d/40b081860fa6478baeadf3fe1cd1c101 [2018-10-11 18:11:49,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:11:49,084 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:11:49,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:11:49,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:11:49,097 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:11:49,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:11:49" (1/1) ... [2018-10-11 18:11:49,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64597ee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:49, skipping insertion in model container [2018-10-11 18:11:49,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:11:49" (1/1) ... [2018-10-11 18:11:49,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:11:49,192 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:11:49,642 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:11:49,686 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:11:49,747 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:11:49,807 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:11:49,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:49 WrapperNode [2018-10-11 18:11:49,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:11:49,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:11:49,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:11:49,812 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:11:49,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:49" (1/1) ... [2018-10-11 18:11:49,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:49" (1/1) ... [2018-10-11 18:11:49,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:49" (1/1) ... [2018-10-11 18:11:49,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:49" (1/1) ... [2018-10-11 18:11:49,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:49" (1/1) ... [2018-10-11 18:11:49,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:49" (1/1) ... [2018-10-11 18:11:49,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:11:49" (1/1) ... [2018-10-11 18:11:49,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:11:49,972 INFO L168 Benchmark]: Toolchain (without parser) took 888.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:11:49,976 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 18:11:49,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:11:49,985 INFO L168 Benchmark]: Boogie Preprocessor took 147.94 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 18:11:49,993 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 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 723.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 147.94 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...