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/array-memsafety/stroeder1_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 11:14:05,248 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 11:14:05,258 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 11:14:05,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 11:14:05,296 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 11:14:05,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 11:14:05,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 11:14:05,311 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 11:14:05,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 11:14:05,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 11:14:05,323 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 11:14:05,323 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 11:14:05,328 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 11:14:05,329 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 11:14:05,342 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 11:14:05,343 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 11:14:05,344 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 11:14:05,351 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 11:14:05,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 11:14:05,368 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 11:14:05,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 11:14:05,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 11:14:05,381 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 11:14:05,406 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 11:14:05,406 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 11:14:05,411 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 11:14:05,415 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 11:14:05,415 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 [2018-10-02 11:14:05,465 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 11:14:05,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 11:14:05,468 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 11:14:05,469 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 11:14:05,474 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 11:14:05,474 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 11:14:05,474 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 11:14:05,475 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 11:14:05,475 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 11:14:05,475 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 11:14:05,475 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 11:14:05,475 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-02 11:14:05,475 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-02 11:14:05,476 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-02 11:14:05,476 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 11:14:05,476 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 11:14:05,483 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 11:14:05,484 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 11:14:05,484 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 11:14:05,484 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 11:14:05,485 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 11:14:05,485 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 11:14:05,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 11:14:05,485 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 11:14:05,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 11:14:05,486 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 11:14:05,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 11:14:05,486 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 11:14:05,488 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 11:14:05,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 11:14:05,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 11:14:05,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 11:14:05,681 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 11:14:05,681 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 11:14:05,682 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i [2018-10-02 11:14:06,393 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2c0b9b0/c9a102bc36aa4c5d8d001552c6e89391/FLAGaf789c660 [2018-10-02 11:14:06,769 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 11:14:06,769 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i [2018-10-02 11:14:06,775 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2c0b9b0/c9a102bc36aa4c5d8d001552c6e89391/FLAGaf789c660 [2018-10-02 11:14:06,812 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2c0b9b0/c9a102bc36aa4c5d8d001552c6e89391 [2018-10-02 11:14:06,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 11:14:06,837 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 11:14:06,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 11:14:06,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 11:14:06,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 11:14:06,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:14:06" (1/1) ... [2018-10-02 11:14:06,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea1d1b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:06, skipping insertion in model container [2018-10-02 11:14:06,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:14:06" (1/1) ... [2018-10-02 11:14:06,880 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 11:14:06,938 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 11:14:07,387 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 11:14:07,442 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 11:14:07,493 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 11:14:07,545 INFO L170 MainTranslator]: Completed translation [2018-10-02 11:14:07,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:07 WrapperNode [2018-10-02 11:14:07,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 11:14:07,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 11:14:07,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 11:14:07,549 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 11:14:07,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:07" (1/1) ... [2018-10-02 11:14:07,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:07" (1/1) ... [2018-10-02 11:14:07,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:07" (1/1) ... [2018-10-02 11:14:07,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:07" (1/1) ... [2018-10-02 11:14:07,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:07" (1/1) ... [2018-10-02 11:14:07,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:07" (1/1) ... [2018-10-02 11:14:07,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:07" (1/1) ... [2018-10-02 11:14:07,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 11:14:07,675 INFO L168 Benchmark]: Toolchain (without parser) took 839.84 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. [2018-10-02 11:14:07,682 INFO L168 Benchmark]: CDTParser took 3.41 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. [2018-10-02 11:14:07,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.22 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. [2018-10-02 11:14:07,686 INFO L168 Benchmark]: Boogie Preprocessor took 111.63 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. [2018-10-02 11:14:07,691 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 3.41 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 702.22 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 111.63 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...