java -ea -Xmx4000000000 -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-token_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0210da8 [2018-10-21 10:18:03,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-21 10:18:03,150 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-21 10:18:03,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-21 10:18:03,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-21 10:18:03,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-21 10:18:03,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-21 10:18:03,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-21 10:18:03,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-21 10:18:03,215 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-21 10:18:03,217 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-21 10:18:03,217 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-21 10:18:03,227 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-21 10:18:03,230 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-21 10:18:03,232 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-21 10:18:03,238 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-21 10:18:03,239 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-21 10:18:03,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-21 10:18:03,253 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-21 10:18:03,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-21 10:18:03,264 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-21 10:18:03,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-21 10:18:03,277 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-21 10:18:03,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-21 10:18:03,277 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-21 10:18:03,280 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-21 10:18:03,281 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-21 10:18:03,286 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-21 10:18:03,287 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-21 10:18:03,295 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-21 10:18:03,295 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-21 10:18:03,296 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-21 10:18:03,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-21 10:18:03,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-21 10:18:03,303 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-21 10:18:03,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-21 10:18:03,304 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 [2018-10-21 10:18:03,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-21 10:18:03,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-21 10:18:03,358 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-21 10:18:03,359 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-21 10:18:03,360 INFO L133 SettingsManager]: * Use SBE=true [2018-10-21 10:18:03,360 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-21 10:18:03,360 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-21 10:18:03,360 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-21 10:18:03,360 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-21 10:18:03,361 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-21 10:18:03,363 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-21 10:18:03,363 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-21 10:18:03,363 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-21 10:18:03,363 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-21 10:18:03,366 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-21 10:18:03,366 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-21 10:18:03,366 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-21 10:18:03,366 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-21 10:18:03,367 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-21 10:18:03,367 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-21 10:18:03,367 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-21 10:18:03,367 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-21 10:18:03,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-21 10:18:03,368 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-21 10:18:03,368 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-21 10:18:03,368 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-21 10:18:03,368 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-21 10:18:03,368 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-21 10:18:03,369 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-21 10:18:03,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-21 10:18:03,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-21 10:18:03,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-21 10:18:03,543 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-21 10:18:03,543 INFO L276 PluginConnector]: CDTParser initialized [2018-10-21 10:18:03,544 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-token_true-unreach-call_true-valid-memsafety.i [2018-10-21 10:18:03,702 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bcb488a3/9a6a728855b646b2a263dba70e4126d0/FLAGb7568a43f [2018-10-21 10:18:04,934 INFO L298 CDTParser]: Found 1 translation units. [2018-10-21 10:18:04,935 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-token_true-unreach-call_true-valid-memsafety.i [2018-10-21 10:18:04,961 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bcb488a3/9a6a728855b646b2a263dba70e4126d0/FLAGb7568a43f [2018-10-21 10:18:04,984 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bcb488a3/9a6a728855b646b2a263dba70e4126d0 [2018-10-21 10:18:04,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-21 10:18:04,999 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-21 10:18:05,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-21 10:18:05,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-21 10:18:05,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-21 10:18:05,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:18:04" (1/1) ... [2018-10-21 10:18:05,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e4aca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:18:05, skipping insertion in model container [2018-10-21 10:18:05,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:18:04" (1/1) ... [2018-10-21 10:18:05,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-21 10:18:05,187 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-21 10:18:06,121 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:18:06,173 INFO L189 MainTranslator]: Completed pre-run [2018-10-21 10:18:06,343 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:18:06,503 INFO L193 MainTranslator]: Completed translation [2018-10-21 10:18:06,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:18:06 WrapperNode [2018-10-21 10:18:06,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-21 10:18:06,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-21 10:18:06,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-21 10:18:06,509 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-21 10:18:06,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:18:06" (1/1) ... [2018-10-21 10:18:06,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:18:06" (1/1) ... [2018-10-21 10:18:06,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:18:06" (1/1) ... [2018-10-21 10:18:06,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:18:06" (1/1) ... [2018-10-21 10:18:06,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:18:06" (1/1) ... [2018-10-21 10:18:06,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:18:06" (1/1) ... [2018-10-21 10:18:06,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:18:06" (1/1) ... [2018-10-21 10:18:06,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-21 10:18:06,895 INFO L168 Benchmark]: Toolchain (without parser) took 1897.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 3.9 GB. [2018-10-21 10:18:06,903 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-21 10:18:06,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1502.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-21 10:18:06,905 INFO L168 Benchmark]: Boogie Preprocessor took 376.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. [2018-10-21 10:18:06,919 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 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1502.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 376.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...