java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/length_test03_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:21:53,614 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:21:53,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:21:53,651 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:21:53,651 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:21:53,652 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:21:53,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:21:53,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:21:53,672 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:21:53,676 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:21:53,679 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:21:53,679 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:21:53,680 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:21:53,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:21:53,691 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:21:53,702 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:21:53,703 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:21:53,716 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:21:53,718 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:21:53,720 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:21:53,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:21:53,732 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:21:53,741 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:21:53,763 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:21:53,766 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:21:53,771 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:21:53,772 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:21:53,773 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 [2018-11-26 19:21:53,823 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:21:53,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:21:53,828 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:21:53,828 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:21:53,833 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:21:53,833 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:21:53,834 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:21:53,834 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:21:53,834 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:21:53,834 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 19:21:53,835 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:21:53,840 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:21:53,840 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:21:53,841 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 19:21:53,841 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 19:21:53,843 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 19:21:53,843 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:21:53,843 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 19:21:53,843 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 19:21:53,844 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:21:53,844 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:21:53,844 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:21:53,844 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:21:53,844 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:21:53,845 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:21:53,845 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:21:53,845 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:21:53,852 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:21:53,852 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 19:21:53,852 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:21:53,853 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 19:21:53,853 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 19:21:53,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:21:53,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:21:53,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:21:54,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:21:54,000 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:21:54,005 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/length_test03_false-valid-memtrack.i [2018-11-26 19:21:54,155 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56ae27f3e/f99295cae521404b8bd50d3eca1e49dc/FLAGb70df0d6b [2018-11-26 19:21:55,308 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:21:55,309 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext2/length_test03_false-valid-memtrack.i [2018-11-26 19:21:55,348 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56ae27f3e/f99295cae521404b8bd50d3eca1e49dc/FLAGb70df0d6b [2018-11-26 19:21:55,414 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56ae27f3e/f99295cae521404b8bd50d3eca1e49dc [2018-11-26 19:21:55,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:21:55,444 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:21:55,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:21:55,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:21:55,461 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:21:55,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:21:55" (1/1) ... [2018-11-26 19:21:55,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0ccfa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:21:55, skipping insertion in model container [2018-11-26 19:21:55,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:21:55" (1/1) ... [2018-11-26 19:21:55,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:21:55,610 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:21:56,588 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:21:56,642 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:21:56,926 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:21:57,074 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:21:57,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:21:57 WrapperNode [2018-11-26 19:21:57,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:21:57,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:21:57,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:21:57,081 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:21:57,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:21:57" (1/1) ... [2018-11-26 19:21:57,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:21:57" (1/1) ... [2018-11-26 19:21:57,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:21:57" (1/1) ... [2018-11-26 19:21:57,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:21:57" (1/1) ... [2018-11-26 19:21:57,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:21:57" (1/1) ... [2018-11-26 19:21:57,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:21:57" (1/1) ... [2018-11-26 19:21:57,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:21:57" (1/1) ... [2018-11-26 19:21:57,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:21:57,344 INFO L168 Benchmark]: Toolchain (without parser) took 1903.79 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: -49.3 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:21:57,353 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-26 19:21:57,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1632.13 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: -49.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.9 GB. [2018-11-26 19:21:57,355 INFO L168 Benchmark]: Boogie Preprocessor took 256.75 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. [2018-11-26 19:21:57,365 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1632.13 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: -49.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 256.75 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...