java -Xss4m -Xmx2000000000 -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/array-memsafety/cstrcat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 11:38:16,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 11:38:16,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 11:38:16,580 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 11:38:16,580 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 11:38:16,587 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 11:38:16,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 11:38:16,591 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 11:38:16,601 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 11:38:16,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 11:38:16,602 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 11:38:16,602 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 11:38:16,603 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 11:38:16,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 11:38:16,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 11:38:16,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 11:38:16,610 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 11:38:16,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 11:38:16,613 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 11:38:16,624 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 11:38:16,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 11:38:16,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 11:38:16,626 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 11:38:16,630 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 11:38:16,630 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 11:38:16,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 11:38:16,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 11:38:16,637 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 11:38:16,637 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 11:38:16,638 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 11:38:16,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 11:38:16,639 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 11:38:16,639 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 11:38:16,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 11:38:16,639 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 11:38:16,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 11:38:16,643 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-07-08 11:38:16,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 11:38:16,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 11:38:16,673 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 11:38:16,673 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 11:38:16,673 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 11:38:16,673 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 11:38:16,673 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 11:38:16,673 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 11:38:16,674 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 11:38:16,674 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 11:38:16,674 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 11:38:16,674 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-08 11:38:16,674 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-08 11:38:16,674 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-08 11:38:16,674 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 11:38:16,674 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 11:38:16,674 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 11:38:16,675 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 11:38:16,677 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 11:38:16,677 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 11:38:16,678 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 11:38:16,678 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 11:38:16,678 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 11:38:16,678 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 11:38:16,678 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 11:38:16,678 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 11:38:16,678 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 11:38:16,678 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 11:38:16,679 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 11:38:16,679 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 11:38:16,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 11:38:16,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 11:38:16,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 11:38:16,766 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 11:38:16,767 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 11:38:16,767 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-07-08 11:38:17,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b09eda1bf/5cc3315da778445488f9334f90f22bf8/FLAG46ec415cf [2018-07-08 11:38:17,391 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 11:38:17,391 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-07-08 11:38:17,405 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b09eda1bf/5cc3315da778445488f9334f90f22bf8/FLAG46ec415cf [2018-07-08 11:38:17,481 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b09eda1bf/5cc3315da778445488f9334f90f22bf8 [2018-07-08 11:38:17,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 11:38:17,512 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 11:38:17,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 11:38:17,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 11:38:17,520 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 11:38:17,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:38:17" (1/1) ... [2018-07-08 11:38:17,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766a781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:38:17, skipping insertion in model container [2018-07-08 11:38:17,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:38:17" (1/1) ... [2018-07-08 11:38:17,785 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 11:38:17,866 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 11:38:17,913 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 11:38:17,919 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 11:38:17,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:38:17 WrapperNode [2018-07-08 11:38:17,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 11:38:17,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 11:38:17,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 11:38:17,955 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 11:38:17,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:38:17" (1/1) ... [2018-07-08 11:38:17,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:38:17" (1/1) ... [2018-07-08 11:38:17,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:38:17" (1/1) ... [2018-07-08 11:38:17,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:38:17" (1/1) ... [2018-07-08 11:38:17,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:38:17" (1/1) ... [2018-07-08 11:38:18,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:38:17" (1/1) ... [2018-07-08 11:38:18,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:38:17" (1/1) ... [2018-07-08 11:38:18,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 11:38:18,022 INFO L168 Benchmark]: Toolchain (without parser) took 522.99 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 317.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 1.9 GB. [2018-07-08 11:38:18,027 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 11:38:18,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.33 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 318.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-07-08 11:38:18,034 INFO L168 Benchmark]: Boogie Preprocessor took 66.19 ms. Allocated memory is still 383.3 MB. Free memory was 318.0 MB in the beginning and 317.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-07-08 11:38:18,037 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 441.33 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 318.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 66.19 ms. Allocated memory is still 383.3 MB. Free memory was 318.0 MB in the beginning and 317.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...