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_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cmemchr-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:25:05,289 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:25:05,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:25:05,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:25:05,354 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:25:05,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:25:05,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:25:05,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:25:05,382 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:25:05,383 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:25:05,391 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:25:05,392 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:25:05,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:25:05,396 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:25:05,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:25:05,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:25:05,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:25:05,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:25:05,431 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:25:05,432 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:25:05,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 16:25:05,441 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 16:25:05,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 16:25:05,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 16:25:05,446 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 16:25:05,447 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 16:25:05,447 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 16:25:05,447 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 16:25:05,448 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 16:25:05,448 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:25:05,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:25:05,452 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 16:25:05,476 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:25:05,476 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:25:05,479 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:25:05,479 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:25:05,480 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:25:05,480 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:25:05,480 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 16:25:05,480 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 16:25:05,480 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 16:25:05,484 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 16:25:05,484 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:25:05,484 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 16:25:05,484 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 16:25:05,484 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 16:25:05,484 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:25:05,484 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:25:05,485 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:25:05,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 16:25:05,485 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:25:05,485 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:25:05,485 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:25:05,488 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:25:05,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:25:05,489 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:25:05,489 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:25:05,489 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:25:05,489 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:25:05,489 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:25:05,490 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:25:05,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:25:05,641 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:25:05,654 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:25:05,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:25:05,658 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:25:05,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cmemchr-alloca_true-valid-memsafety_true-termination.i [2018-09-13 16:25:06,125 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:25:06,138 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:25:06,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:06,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:25:06,158 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:25:06,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:06" (1/1) ... [2018-09-13 16:25:06,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0df6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:06, skipping insertion in model container [2018-09-13 16:25:06,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:06" (1/1) ... [2018-09-13 16:25:06,230 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:06,361 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:06,772 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:06,860 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:06,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:06 WrapperNode [2018-09-13 16:25:06,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:06,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 16:25:06,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 16:25:06,896 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 16:25:06,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:06" (1/1) ... [2018-09-13 16:25:06,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:06" (1/1) ... [2018-09-13 16:25:06,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:06" (1/1) ... [2018-09-13 16:25:06,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:06" (1/1) ... [2018-09-13 16:25:06,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:06" (1/1) ... [2018-09-13 16:25:06,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:06" (1/1) ... [2018-09-13 16:25:07,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:06" (1/1) ... [2018-09-13 16:25:07,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 16:25:07,023 INFO L168 Benchmark]: Toolchain (without parser) took 896.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:25:07,027 INFO L168 Benchmark]: CDTParser took 0.33 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 16:25:07,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:25:07,036 INFO L168 Benchmark]: Boogie Preprocessor took 115.98 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 16:25:07,040 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 0.33 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 752.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 115.98 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...