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/forester-heap/sll-buckets_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 12:29:05,385 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 12:29:05,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 12:29:05,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 12:29:05,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 12:29:05,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 12:29:05,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 12:29:05,439 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 12:29:05,446 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 12:29:05,449 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 12:29:05,452 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 12:29:05,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 12:29:05,457 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 12:29:05,459 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 12:29:05,461 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 12:29:05,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 12:29:05,470 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 12:29:05,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 12:29:05,490 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 12:29:05,492 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 12:29:05,499 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 12:29:05,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 12:29:05,510 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 12:29:05,531 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 12:29:05,531 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 12:29:05,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 12:29:05,535 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 12:29:05,539 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 [2018-09-23 12:29:05,583 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 12:29:05,583 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 12:29:05,593 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 12:29:05,593 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 12:29:05,594 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 12:29:05,594 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 12:29:05,595 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 12:29:05,595 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-23 12:29:05,595 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 12:29:05,595 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 12:29:05,595 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 12:29:05,596 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-23 12:29:05,596 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-23 12:29:05,596 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-23 12:29:05,596 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 12:29:05,596 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-23 12:29:05,597 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-23 12:29:05,597 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 12:29:05,597 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 12:29:05,597 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 12:29:05,602 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 12:29:05,602 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 12:29:05,602 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 12:29:05,602 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 12:29:05,603 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 12:29:05,603 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-23 12:29:05,604 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 12:29:05,605 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-23 12:29:05,605 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-23 12:29:05,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 12:29:05,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 12:29:05,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 12:29:05,781 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 12:29:05,781 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 12:29:05,782 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-09-23 12:29:06,468 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5cf9204/5c48f3fb43074b3e84313c372da1b2cd/FLAG6abed0e1a [2018-09-23 12:29:07,151 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 12:29:07,155 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-09-23 12:29:07,189 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5cf9204/5c48f3fb43074b3e84313c372da1b2cd/FLAG6abed0e1a [2018-09-23 12:29:07,215 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5cf9204/5c48f3fb43074b3e84313c372da1b2cd [2018-09-23 12:29:07,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 12:29:07,251 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 12:29:07,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 12:29:07,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 12:29:07,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 12:29:07,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:29:07" (1/1) ... [2018-09-23 12:29:07,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6622b456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:29:07, skipping insertion in model container [2018-09-23 12:29:07,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:29:07" (1/1) ... [2018-09-23 12:29:07,311 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 12:29:08,172 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 12:29:08,273 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 12:29:08,429 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 12:29:08,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:29:08 WrapperNode [2018-09-23 12:29:08,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 12:29:08,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 12:29:08,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 12:29:08,651 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 12:29:08,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:29:08" (1/1) ... [2018-09-23 12:29:08,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:29:08" (1/1) ... [2018-09-23 12:29:08,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:29:08" (1/1) ... [2018-09-23 12:29:08,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:29:08" (1/1) ... [2018-09-23 12:29:08,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:29:08" (1/1) ... [2018-09-23 12:29:08,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:29:08" (1/1) ... [2018-09-23 12:29:08,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:29:08" (1/1) ... [2018-09-23 12:29:08,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 12:29:08,989 INFO L168 Benchmark]: Toolchain (without parser) took 1750.82 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -48.8 MB). Peak memory consumption was 44.6 MB. Max. memory is 1.9 GB. [2018-09-23 12:29:08,996 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-23 12:29:08,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1392.04 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-23 12:29:09,001 INFO L168 Benchmark]: Boogie Preprocessor took 328.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -80.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 1.9 GB. [2018-09-23 12:29:09,008 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 0.22 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 1392.04 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 328.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -80.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...