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_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:43:18,698 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:43:18,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:43:18,738 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:43:18,738 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:43:18,739 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:43:18,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:43:18,755 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:43:18,757 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:43:18,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:43:18,765 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:43:18,765 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:43:18,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:43:18,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:43:18,780 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:43:18,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:43:18,783 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:43:18,790 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:43:18,807 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:43:18,810 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:43:18,817 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:43:18,823 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:43:18,833 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:43:18,834 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:43:18,834 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:43:18,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:43:18,844 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:43:18,845 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:43:18,846 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:43:18,853 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:43:18,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:43:18,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:43:18,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:43:18,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:43:18,860 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:43:18,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:43:18,866 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 [2018-11-26 23:43:18,923 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:43:18,924 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:43:18,924 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:43:18,925 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:43:18,932 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:43:18,932 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:43:18,932 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:43:18,937 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:43:18,937 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:43:18,938 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:43:18,938 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:43:18,938 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:43:18,938 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:43:18,939 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 23:43:18,939 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 23:43:18,939 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 23:43:18,939 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:43:18,939 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:43:18,940 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:43:18,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:43:18,940 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:43:18,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:43:18,946 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:43:18,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:43:18,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:43:18,947 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:43:18,947 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:43:18,947 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:43:18,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:43:19,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:43:19,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:43:19,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:43:19,102 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:43:19,103 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:43:19,107 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i [2018-11-26 23:43:19,251 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8301ef61/598ab2821d344d80a24d2999a553d71a/FLAG08b4e37b5 [2018-11-26 23:43:20,445 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:43:20,452 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i [2018-11-26 23:43:20,487 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8301ef61/598ab2821d344d80a24d2999a553d71a/FLAG08b4e37b5 [2018-11-26 23:43:20,941 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8301ef61/598ab2821d344d80a24d2999a553d71a [2018-11-26 23:43:20,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:43:20,961 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:43:20,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:43:20,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:43:20,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:43:20,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:43:20" (1/1) ... [2018-11-26 23:43:20,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108a2935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:20, skipping insertion in model container [2018-11-26 23:43:20,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:43:20" (1/1) ... [2018-11-26 23:43:21,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:43:21,114 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:43:21,949 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:43:21,986 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:43:22,124 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:43:22,265 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:43:22,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:22 WrapperNode [2018-11-26 23:43:22,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:43:22,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:43:22,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:43:22,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:43:22,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:22" (1/1) ... [2018-11-26 23:43:22,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:22" (1/1) ... [2018-11-26 23:43:22,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:22" (1/1) ... [2018-11-26 23:43:22,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:22" (1/1) ... [2018-11-26 23:43:22,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:22" (1/1) ... [2018-11-26 23:43:22,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:22" (1/1) ... [2018-11-26 23:43:22,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:22" (1/1) ... [2018-11-26 23:43:22,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:43:22,598 INFO L168 Benchmark]: Toolchain (without parser) took 1631.82 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: -53.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 3.9 GB. [2018-11-26 23:43:22,603 INFO L168 Benchmark]: CDTParser took 0.36 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 23:43:22,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1304.81 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. [2018-11-26 23:43:22,611 INFO L168 Benchmark]: Boogie Preprocessor took 316.18 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: -76.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:43:22,618 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 0.36 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 1304.81 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 316.18 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: -76.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...