java -ea -Xmx4000000000 -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/memsafety/960521-1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 23:13:11,435 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 23:13:11,439 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 23:13:11,484 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 23:13:11,484 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 23:13:11,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 23:13:11,495 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 23:13:11,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 23:13:11,506 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 23:13:11,508 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 23:13:11,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 23:13:11,521 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 23:13:11,522 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 23:13:11,523 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 23:13:11,532 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 23:13:11,533 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 23:13:11,539 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 23:13:11,546 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 23:13:11,556 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 23:13:11,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 23:13:11,562 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 23:13:11,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 23:13:11,570 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 23:13:11,590 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 23:13:11,590 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 23:13:11,597 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 23:13:11,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 23:13:11,602 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 [2018-10-15 23:13:11,652 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 23:13:11,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 23:13:11,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 23:13:11,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 23:13:11,663 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 23:13:11,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 23:13:11,664 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 23:13:11,664 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 23:13:11,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 23:13:11,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 23:13:11,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 23:13:11,665 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-15 23:13:11,665 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-15 23:13:11,665 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-15 23:13:11,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 23:13:11,665 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 23:13:11,666 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 23:13:11,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 23:13:11,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 23:13:11,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 23:13:11,670 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 23:13:11,670 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 23:13:11,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 23:13:11,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 23:13:11,674 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 23:13:11,674 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 23:13:11,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 23:13:11,674 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 23:13:11,675 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 23:13:11,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 23:13:11,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 23:13:11,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 23:13:11,853 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 23:13:11,854 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 23:13:11,855 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/960521-1_true-valid-memsafety.i [2018-10-15 23:13:11,984 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87c28ca8/cff01724c88a4b9d86df122d1413129a/FLAG59945f36e [2018-10-15 23:13:13,117 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 23:13:13,121 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/960521-1_true-valid-memsafety.i [2018-10-15 23:13:13,155 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87c28ca8/cff01724c88a4b9d86df122d1413129a/FLAG59945f36e [2018-10-15 23:13:13,197 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87c28ca8/cff01724c88a4b9d86df122d1413129a [2018-10-15 23:13:13,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 23:13:13,227 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 23:13:13,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 23:13:13,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 23:13:13,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 23:13:13,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:13:13" (1/1) ... [2018-10-15 23:13:13,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47957a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:13, skipping insertion in model container [2018-10-15 23:13:13,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:13:13" (1/1) ... [2018-10-15 23:13:13,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 23:13:13,420 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 23:13:13,921 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:13:13,957 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 23:13:14,005 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:13:14,066 INFO L193 MainTranslator]: Completed translation [2018-10-15 23:13:14,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14 WrapperNode [2018-10-15 23:13:14,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 23:13:14,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 23:13:14,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 23:13:14,069 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 23:13:14,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 23:13:14,298 INFO L168 Benchmark]: Toolchain (without parser) took 1072.74 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: -64.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. [2018-10-15 23:13:14,304 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-15 23:13:14,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-15 23:13:14,308 INFO L168 Benchmark]: Boogie Preprocessor took 132.47 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-15 23:13:14,313 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 834.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 132.47 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 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...