java -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_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-01_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:56:54,311 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:56:54,316 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:56:54,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:56:54,351 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:56:54,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:56:54,355 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:56:54,361 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:56:54,367 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:56:54,368 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:56:54,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:56:54,379 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:56:54,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:56:54,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:56:54,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:56:54,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:56:54,390 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:56:54,399 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:56:54,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:56:54,413 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:56:54,414 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:56:54,420 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:56:54,426 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:56:54,426 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:56:54,426 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:56:54,431 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:56:54,432 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:56:54,433 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:56:54,436 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:56:54,437 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:56:54,437 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:56:54,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:56:54,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:56:54,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:56:54,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:56:54,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:56:54,452 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-09-07 16:56:54,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:56:54,495 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:56:54,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:56:54,500 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:56:54,501 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:56:54,501 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:56:54,502 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:56:54,502 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 16:56:54,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:56:54,502 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:56:54,502 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:56:54,503 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-07 16:56:54,503 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-07 16:56:54,503 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-07 16:56:54,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:56:54,505 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:56:54,506 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:56:54,506 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:56:54,506 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:56:54,506 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:56:54,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:56:54,507 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:56:54,507 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:56:54,513 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:56:54,513 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:56:54,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:56:54,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:56:54,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:56:54,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:56:54,691 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:56:54,692 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:56:54,692 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01_false-unreach-call_false-valid-deref.i [2018-09-07 16:56:55,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/140032cff/d4d5d0671257460d83504cc5f643d86c/FLAG10a015c72 [2018-09-07 16:56:55,936 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:56:55,937 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-01_false-unreach-call_false-valid-deref.i [2018-09-07 16:56:55,994 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/140032cff/d4d5d0671257460d83504cc5f643d86c/FLAG10a015c72 [2018-09-07 16:56:56,038 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/140032cff/d4d5d0671257460d83504cc5f643d86c [2018-09-07 16:56:56,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:56:56,072 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:56:56,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:56:56,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:56:56,095 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:56:56,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:56:56" (1/1) ... [2018-09-07 16:56:56,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411bf1c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:56, skipping insertion in model container [2018-09-07 16:56:56,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:56:56" (1/1) ... [2018-09-07 16:56:56,617 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:56:56,920 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:56:56,980 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:56:57,100 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:56:57,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:57 WrapperNode [2018-09-07 16:56:57,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:56:57,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:56:57,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:56:57,278 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:56:57,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:57" (1/1) ... [2018-09-07 16:56:57,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:57" (1/1) ... [2018-09-07 16:56:57,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:57" (1/1) ... [2018-09-07 16:56:57,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:57" (1/1) ... [2018-09-07 16:56:57,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:57" (1/1) ... [2018-09-07 16:56:57,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:57" (1/1) ... [2018-09-07 16:56:57,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:57" (1/1) ... [2018-09-07 16:56:57,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:56:57,483 INFO L168 Benchmark]: Toolchain (without parser) took 1418.56 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. [2018-09-07 16:56:57,494 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. [2018-09-07 16:56:57,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1204.29 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. [2018-09-07 16:56:57,499 INFO L168 Benchmark]: Boogie Preprocessor took 203.59 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. [2018-09-07 16:56:57,506 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - 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 1204.29 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. * Boogie Preprocessor took 203.59 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...