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_Default.epf -i ../../../trunk/examples/svcomp/memsafety/lockfree-3.2_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:15:03,544 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:15:03,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:15:03,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:15:03,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:15:03,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:15:03,595 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:15:03,601 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:15:03,603 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:15:03,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:15:03,611 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:15:03,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:15:03,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:15:03,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:15:03,626 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:15:03,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:15:03,632 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:15:03,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:15:03,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:15:03,655 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:15:03,657 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:15:03,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:15:03,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:15:03,670 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:15:03,670 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:15:03,671 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:15:03,677 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:15:03,679 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:15:03,679 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:15:03,684 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:15:03,684 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:15:03,685 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:15:03,692 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:15:03,692 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:15:03,695 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:15:03,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:15:03,696 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-10-11 15:15:03,742 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:15:03,742 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:15:03,749 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:15:03,749 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:15:03,752 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:15:03,752 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:15:03,753 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 15:15:03,753 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:15:03,753 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:15:03,753 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 15:15:03,753 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:15:03,754 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 15:15:03,757 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 15:15:03,757 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 15:15:03,757 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 15:15:03,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 15:15:03,758 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:15:03,758 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:15:03,758 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 15:15:03,759 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 15:15:03,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 15:15:03,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:15:03,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 15:15:03,761 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:15:03,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 15:15:03,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 15:15:03,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:15:03,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:15:03,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:15:03,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:15:03,955 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:15:03,961 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/lockfree-3.2_false-valid-memtrack.i [2018-10-11 15:15:04,675 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11167e1de/8a98f4c7183349da91998f0f3a74a8a7/FLAG71740522d [2018-10-11 15:15:05,372 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:15:05,376 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/lockfree-3.2_false-valid-memtrack.i [2018-10-11 15:15:05,413 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11167e1de/8a98f4c7183349da91998f0f3a74a8a7/FLAG71740522d [2018-10-11 15:15:05,461 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11167e1de/8a98f4c7183349da91998f0f3a74a8a7 [2018-10-11 15:15:05,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:15:05,495 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:15:05,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:15:05,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:15:05,511 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:15:05,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:15:05" (1/1) ... [2018-10-11 15:15:05,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b6455cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:05, skipping insertion in model container [2018-10-11 15:15:05,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:15:05" (1/1) ... [2018-10-11 15:15:05,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:15:05,693 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:15:06,195 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:15:06,238 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:15:06,332 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:15:06,396 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:15:06,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:06 WrapperNode [2018-10-11 15:15:06,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:15:06,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:15:06,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:15:06,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:15:06,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:06" (1/1) ... [2018-10-11 15:15:06,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:06" (1/1) ... [2018-10-11 15:15:06,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:06" (1/1) ... [2018-10-11 15:15:06,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:06" (1/1) ... [2018-10-11 15:15:06,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:06" (1/1) ... [2018-10-11 15:15:06,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:06" (1/1) ... [2018-10-11 15:15:06,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:06" (1/1) ... [2018-10-11 15:15:06,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:15:06,543 INFO L168 Benchmark]: Toolchain (without parser) took 1053.00 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 15:15:06,549 INFO L168 Benchmark]: CDTParser took 0.47 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 15:15:06,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.26 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 15:15:06,557 INFO L168 Benchmark]: Boogie Preprocessor took 143.37 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 15:15:06,566 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 0.47 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 896.26 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 143.37 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...