java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:41:05,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:41:05,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:41:05,736 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:41:05,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:41:05,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:41:05,747 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:41:05,756 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:41:05,767 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:41:05,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:41:05,773 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:41:05,773 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:41:05,778 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:41:05,780 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:41:05,781 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:41:05,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:41:05,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:41:05,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:41:05,818 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:41:05,820 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:41:05,831 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:41:05,832 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:41:05,832 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:41:05,837 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:41:05,841 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:41:05,842 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:41:05,842 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:41:05,849 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:41:05,850 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:41:05,850 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:41:05,851 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:41:05,852 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 [2018-09-13 15:41:05,899 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:41:05,899 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:41:05,905 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:41:05,905 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:41:05,905 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:41:05,906 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:41:05,906 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:41:05,906 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 15:41:05,906 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:41:05,907 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:41:05,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:41:05,907 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 15:41:05,910 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 15:41:05,910 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 15:41:05,910 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:41:05,910 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:41:05,911 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:41:05,911 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:41:05,911 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:41:05,911 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:41:05,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:41:05,912 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:41:05,912 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:41:05,912 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:41:05,916 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:41:05,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:41:06,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:41:06,084 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:41:06,095 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:41:06,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:41:06,104 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:41:06,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i [2018-09-13 15:41:06,634 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:41:06,643 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:41:06,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:41:06,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:41:06,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:41:06,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:41:06" (1/1) ... [2018-09-13 15:41:06,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c24bfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:41:06, skipping insertion in model container [2018-09-13 15:41:06,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:41:06" (1/1) ... [2018-09-13 15:41:06,740 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:41:06,871 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:41:07,284 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:41:07,367 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:41:07,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:41:07 WrapperNode [2018-09-13 15:41:07,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:41:07,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:41:07,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:41:07,411 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:41:07,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:41:07" (1/1) ... [2018-09-13 15:41:07,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:41:07" (1/1) ... [2018-09-13 15:41:07,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:41:07" (1/1) ... [2018-09-13 15:41:07,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:41:07" (1/1) ... [2018-09-13 15:41:07,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:41:07" (1/1) ... [2018-09-13 15:41:07,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:41:07" (1/1) ... [2018-09-13 15:41:07,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:41:07" (1/1) ... [2018-09-13 15:41:07,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:41:07,540 INFO L168 Benchmark]: Toolchain (without parser) took 901.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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 15:41:07,546 INFO L168 Benchmark]: CDTParser took 0.25 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 15:41:07,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.56 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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 15:41:07,552 INFO L168 Benchmark]: Boogie Preprocessor took 123.38 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 15:41:07,556 INFO L344 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 0.25 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 759.56 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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. * Boogie Preprocessor took 123.38 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...