java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety-ext3/scopes4_false-valid-deref.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:23:52,388 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:23:52,396 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:23:52,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:23:52,436 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:23:52,437 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:23:52,442 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:23:52,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:23:52,453 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:23:52,458 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:23:52,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:23:52,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:23:52,462 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:23:52,469 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:23:52,477 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:23:52,478 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:23:52,490 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:23:52,495 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:23:52,501 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:23:52,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:23:52,511 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:23:52,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:23:52,529 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:23:52,529 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:23:52,529 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:23:52,532 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:23:52,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:23:52,541 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:23:52,542 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:23:52,547 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:23:52,548 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:23:52,549 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:23:52,549 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:23:52,549 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:23:52,556 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:23:52,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:23:52,557 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 [2018-11-26 16:23:52,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:23:52,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:23:52,610 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:23:52,611 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:23:52,614 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:23:52,614 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:23:52,615 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:23:52,615 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:23:52,615 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:23:52,615 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 16:23:52,615 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:23:52,618 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:23:52,618 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:23:52,618 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 16:23:52,618 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 16:23:52,621 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 16:23:52,621 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:23:52,621 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 16:23:52,621 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 16:23:52,622 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:23:52,622 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:23:52,622 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:23:52,622 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:23:52,623 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:23:52,623 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:23:52,623 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:23:52,623 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:23:52,623 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:23:52,627 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 16:23:52,627 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:23:52,627 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 16:23:52,630 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 16:23:52,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:23:52,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:23:52,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:23:52,790 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:23:52,790 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:23:52,791 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/scopes4_false-valid-deref.c [2018-11-26 16:23:52,962 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed6b0fc8/22b448e8dc6f44638099ab125cfdb3c7/FLAG4f75d513d [2018-11-26 16:23:53,933 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:23:53,934 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/scopes4_false-valid-deref.c [2018-11-26 16:23:53,947 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed6b0fc8/22b448e8dc6f44638099ab125cfdb3c7/FLAG4f75d513d [2018-11-26 16:23:54,164 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed6b0fc8/22b448e8dc6f44638099ab125cfdb3c7 [2018-11-26 16:23:54,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:23:54,191 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:23:54,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:23:54,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:23:54,201 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:23:54,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:23:54" (1/1) ... [2018-11-26 16:23:54,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c643c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:54, skipping insertion in model container [2018-11-26 16:23:54,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:23:54" (1/1) ... [2018-11-26 16:23:54,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:23:54,271 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:23:54,784 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:23:54,839 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:23:54,899 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:23:54,958 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:23:54,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:54 WrapperNode [2018-11-26 16:23:54,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:23:54,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:23:54,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:23:54,964 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:23:55,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:54" (1/1) ... [2018-11-26 16:23:55,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:54" (1/1) ... [2018-11-26 16:23:55,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:54" (1/1) ... [2018-11-26 16:23:55,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:54" (1/1) ... [2018-11-26 16:23:55,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:54" (1/1) ... [2018-11-26 16:23:55,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:54" (1/1) ... [2018-11-26 16:23:55,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:54" (1/1) ... [2018-11-26 16:23:55,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:23:55,110 INFO L168 Benchmark]: Toolchain (without parser) took 920.30 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 16:23:55,115 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. [2018-11-26 16:23:55,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.48 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 16:23:55,121 INFO L168 Benchmark]: Boogie Preprocessor took 141.24 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 16:23:55,130 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 765.48 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 141.24 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...