java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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-3.3_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:25:12,256 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:25:12,260 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:25:12,291 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:25:12,292 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:25:12,292 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:25:12,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:25:12,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:25:12,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:25:12,310 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:25:12,311 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:25:12,313 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:25:12,314 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:25:12,318 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:25:12,319 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:25:12,331 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:25:12,337 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:25:12,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:25:12,339 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:25:12,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:25:12,353 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 16:25:12,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:25:12,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:25:12,365 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 16:25:12,392 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:25:12,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:25:12,396 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:25:12,396 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:25:12,397 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:25:12,397 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:25:12,397 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 16:25:12,397 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 16:25:12,397 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 16:25:12,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 16:25:12,401 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:25:12,401 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 16:25:12,401 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 16:25:12,401 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 16:25:12,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:25:12,401 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:25:12,401 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:25:12,401 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 16:25:12,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:25:12,402 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:25:12,402 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:25:12,402 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:25:12,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:25:12,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:25:12,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:25:12,403 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:25:12,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:25:12,403 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:25:12,403 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:25:12,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:25:12,502 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:25:12,513 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:25:12,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:25:12,515 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:25:12,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/lockfree-3.3_false-valid-memtrack.i [2018-09-13 16:25:12,809 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:25:12,821 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:25:12,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:12,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:25:12,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:25:12,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:12" (1/1) ... [2018-09-13 16:25:12,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb1f3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:12, skipping insertion in model container [2018-09-13 16:25:12,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:12" (1/1) ... [2018-09-13 16:25:12,882 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:12,976 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:13,291 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:13,366 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:13,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:13 WrapperNode [2018-09-13 16:25:13,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:13,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 16:25:13,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 16:25:13,407 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 16:25:13,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:13" (1/1) ... [2018-09-13 16:25:13,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:13" (1/1) ... [2018-09-13 16:25:13,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:13" (1/1) ... [2018-09-13 16:25:13,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:13" (1/1) ... [2018-09-13 16:25:13,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:13" (1/1) ... [2018-09-13 16:25:13,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:13" (1/1) ... [2018-09-13 16:25:13,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:13" (1/1) ... [2018-09-13 16:25:13,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 16:25:13,502 INFO L168 Benchmark]: Toolchain (without parser) took 693.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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 16:25:13,509 INFO L168 Benchmark]: CDTParser took 0.19 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 16:25:13,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:25:13,511 INFO L168 Benchmark]: Boogie Preprocessor took 93.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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 16:25:13,520 INFO L344 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 0.19 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 584.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 93.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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...