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/array-examples/relax_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:35:48,163 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:35:48,170 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:35:48,212 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:35:48,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:35:48,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:35:48,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:35:48,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:35:48,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:35:48,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:35:48,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:35:48,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:35:48,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:35:48,254 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:35:48,255 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:35:48,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:35:48,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:35:48,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:35:48,277 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:35:48,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:35:48,287 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:35:48,289 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:35:48,296 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:35:48,296 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:35:48,302 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:35:48,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:35:48,305 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:35:48,309 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:35:48,310 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:35:48,314 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:35:48,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:35:48,316 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:35:48,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:35:48,316 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:35:48,321 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:35:48,322 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:35:48,322 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 19:35:48,371 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:35:48,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:35:48,380 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:35:48,381 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:35:48,382 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:35:48,382 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:35:48,382 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:35:48,382 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 19:35:48,383 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 19:35:48,383 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:35:48,383 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:35:48,383 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 19:35:48,383 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 19:35:48,384 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 19:35:48,384 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:35:48,384 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:35:48,384 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:35:48,390 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:35:48,390 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:35:48,390 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:35:48,390 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:35:48,391 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:35:48,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:35:48,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:35:48,392 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:35:48,392 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:35:48,394 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:35:48,395 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:35:48,395 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:35:48,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:35:48,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:35:48,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:35:48,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:35:48,572 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:35:48,576 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/relax_false-valid-deref.i [2018-09-13 19:35:49,254 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d39f987/f59563c559ac4ff68536cde47feed02f/FLAG63f6cd0d3 [2018-09-13 19:35:49,857 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:35:49,858 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/relax_false-valid-deref.i [2018-09-13 19:35:49,906 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d39f987/f59563c559ac4ff68536cde47feed02f/FLAG63f6cd0d3 [2018-09-13 19:35:49,951 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d39f987/f59563c559ac4ff68536cde47feed02f [2018-09-13 19:35:49,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:35:49,986 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:35:49,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:35:49,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:35:50,007 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:35:50,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:35:49" (1/1) ... [2018-09-13 19:35:50,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e036f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:50, skipping insertion in model container [2018-09-13 19:35:50,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:35:49" (1/1) ... [2018-09-13 19:35:50,524 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:35:50,726 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:35:50,812 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 19:35:50,900 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:35:51,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:51 WrapperNode [2018-09-13 19:35:51,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:35:51,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 19:35:51,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 19:35:51,027 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 19:35:51,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:51" (1/1) ... [2018-09-13 19:35:51,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:51" (1/1) ... [2018-09-13 19:35:51,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:51" (1/1) ... [2018-09-13 19:35:51,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:51" (1/1) ... [2018-09-13 19:35:51,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:51" (1/1) ... [2018-09-13 19:35:51,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:51" (1/1) ... [2018-09-13 19:35:51,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:51" (1/1) ... [2018-09-13 19:35:51,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 19:35:51,265 INFO L168 Benchmark]: Toolchain (without parser) took 1290.74 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: -70.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 1.9 GB. [2018-09-13 19:35:51,278 INFO L168 Benchmark]: CDTParser took 0.30 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 19:35:51,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1037.26 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-09-13 19:35:51,280 INFO L168 Benchmark]: Boogie Preprocessor took 139.47 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. [2018-09-13 19:35:51,290 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 0.30 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 1037.26 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 139.47 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...