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/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:42:53,321 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:42:53,328 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:42:53,363 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:42:53,363 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:42:53,364 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:42:53,369 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:42:53,373 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:42:53,378 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:42:53,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:42:53,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:42:53,388 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:42:53,389 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:42:53,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:42:53,395 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:42:53,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:42:53,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:42:53,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:42:53,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:42:53,428 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:42:53,429 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:42:53,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:42:53,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:42:53,465 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:42:53,465 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:42:53,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:42:53,473 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:42:53,473 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 [2018-09-28 14:42:53,522 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:42:53,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:42:53,524 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:42:53,524 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:42:53,529 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:42:53,529 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:42:53,529 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:42:53,530 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 14:42:53,530 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 14:42:53,530 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:42:53,530 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:42:53,530 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-28 14:42:53,531 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-28 14:42:53,531 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-28 14:42:53,531 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:42:53,531 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:42:53,535 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:42:53,536 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:42:53,536 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:42:53,537 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:42:53,538 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:42:53,538 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:42:53,538 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:42:53,538 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:42:53,538 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:42:53,539 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:42:53,539 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:42:53,539 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:42:53,539 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:42:53,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:42:53,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:42:53,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:42:53,716 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:42:53,716 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:42:53,717 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-09-28 14:42:54,377 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00483cb56/794ea3fcf68e4cf6927335141cd122aa/FLAGd6949cb01 [2018-09-28 14:42:54,817 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:42:54,818 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-09-28 14:42:54,828 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00483cb56/794ea3fcf68e4cf6927335141cd122aa/FLAGd6949cb01 [2018-09-28 14:42:54,855 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00483cb56/794ea3fcf68e4cf6927335141cd122aa [2018-09-28 14:42:54,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:42:54,886 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:42:54,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:42:54,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:42:54,895 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:42:54,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:42:54" (1/1) ... [2018-09-28 14:42:54,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c87b5bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:54, skipping insertion in model container [2018-09-28 14:42:54,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:42:54" (1/1) ... [2018-09-28 14:42:54,918 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:42:54,969 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:42:55,353 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:42:55,365 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:42:55,435 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:42:55,477 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:42:55,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:55 WrapperNode [2018-09-28 14:42:55,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:42:55,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:42:55,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:42:55,487 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:42:55,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:55" (1/1) ... [2018-09-28 14:42:55,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:55" (1/1) ... [2018-09-28 14:42:55,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:55" (1/1) ... [2018-09-28 14:42:55,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:55" (1/1) ... [2018-09-28 14:42:55,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:55" (1/1) ... [2018-09-28 14:42:55,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:55" (1/1) ... [2018-09-28 14:42:55,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:55" (1/1) ... [2018-09-28 14:42:55,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:42:55,601 INFO L168 Benchmark]: Toolchain (without parser) took 729.01 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. [2018-09-28 14:42:55,604 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-09-28 14:42:55,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.71 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. [2018-09-28 14:42:55,607 INFO L168 Benchmark]: Boogie Preprocessor took 111.07 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. [2018-09-28 14:42:55,614 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 0.25 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 595.71 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 111.07 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...