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/memsafety/lockfree-3.0_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:35:55,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:35:55,402 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:35:55,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:35:55,443 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:35:55,445 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:35:55,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:35:55,456 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:35:55,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:35:55,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:35:55,472 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:35:55,477 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:35:55,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:35:55,480 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:35:55,487 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:35:55,488 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:35:55,489 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:35:55,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:35:55,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:35:55,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:35:55,518 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:35:55,523 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:35:55,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:35:55,531 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:35:55,531 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:35:55,537 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:35:55,547 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:35:55,548 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:35:55,550 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:35:55,553 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:35:55,553 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:35:55,554 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:35:55,554 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:35:55,555 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:35:55,556 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:35:55,562 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:35:55,563 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 [2018-09-13 19:35:55,612 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:35:55,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:35:55,614 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:35:55,614 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:35:55,619 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:35:55,619 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:35:55,619 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:35:55,620 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 19:35:55,620 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 19:35:55,620 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:35:55,620 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:35:55,620 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 19:35:55,621 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 19:35:55,621 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 19:35:55,621 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:35:55,626 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:35:55,627 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:35:55,627 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:35:55,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:35:55,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:35:55,628 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:35:55,628 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:35:55,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:35:55,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:35:55,631 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:35:55,632 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:35:55,632 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:35:55,632 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:35:55,632 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:35:55,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:35:55,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:35:55,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:35:55,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:35:55,825 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:35:55,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/lockfree-3.0_true-valid-memsafety.i [2018-09-13 19:35:56,480 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebe5d7805/8944c16457284520afbb822420b9a260/FLAG8d841527a [2018-09-13 19:35:57,121 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:35:57,122 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/lockfree-3.0_true-valid-memsafety.i [2018-09-13 19:35:57,162 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebe5d7805/8944c16457284520afbb822420b9a260/FLAG8d841527a [2018-09-13 19:35:57,191 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebe5d7805/8944c16457284520afbb822420b9a260 [2018-09-13 19:35:57,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:35:57,225 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:35:57,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:35:57,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:35:57,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:35:57,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:35:57" (1/1) ... [2018-09-13 19:35:57,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f4531b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:57, skipping insertion in model container [2018-09-13 19:35:57,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:35:57" (1/1) ... [2018-09-13 19:35:57,750 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:35:57,932 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:35:58,022 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 19:35:58,082 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:35:58,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:58 WrapperNode [2018-09-13 19:35:58,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:35:58,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 19:35:58,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 19:35:58,214 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 19:35:58,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:58" (1/1) ... [2018-09-13 19:35:58,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:58" (1/1) ... [2018-09-13 19:35:58,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:58" (1/1) ... [2018-09-13 19:35:58,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:58" (1/1) ... [2018-09-13 19:35:58,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:58" (1/1) ... [2018-09-13 19:35:58,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:58" (1/1) ... [2018-09-13 19:35:58,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:58" (1/1) ... [2018-09-13 19:35:58,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 19:35:58,346 INFO L168 Benchmark]: Toolchain (without parser) took 1126.85 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 19:35:58,351 INFO L168 Benchmark]: CDTParser took 3.31 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. [2018-09-13 19:35:58,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.01 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. [2018-09-13 19:35:58,358 INFO L168 Benchmark]: Boogie Preprocessor took 126.43 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. [2018-09-13 19:35:58,365 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 3.31 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 982.01 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 126.43 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...