java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /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/cstrspn-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:47:40,011 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:47:40,013 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:47:40,049 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:47:40,050 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:47:40,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:47:40,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:47:40,062 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:47:40,067 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:47:40,068 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:47:40,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:47:40,075 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:47:40,077 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:47:40,081 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:47:40,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:47:40,090 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:47:40,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:47:40,097 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:47:40,110 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:47:40,118 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:47:40,119 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:47:40,128 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:47:40,134 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 18:47:40,154 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:47:40,157 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:47:40,158 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:47:40,162 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:47:40,163 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 [2018-10-05 18:47:40,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:47:40,207 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:47:40,210 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:47:40,210 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:47:40,216 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:47:40,216 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:47:40,217 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:47:40,217 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 18:47:40,217 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:47:40,217 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:47:40,218 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:47:40,218 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-05 18:47:40,218 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-05 18:47:40,218 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-05 18:47:40,219 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:47:40,221 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-05 18:47:40,221 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-05 18:47:40,221 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:47:40,221 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:47:40,222 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:47:40,222 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:47:40,222 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:47:40,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:47:40,222 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:47:40,225 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:47:40,225 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-05 18:47:40,225 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:47:40,225 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-05 18:47:40,226 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-05 18:47:40,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:47:40,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:47:40,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:47:40,386 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:47:40,386 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:47:40,389 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-10-05 18:47:41,045 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9dec077/f073bff860d540369d3da3d0a524c023/FLAG7547b0240 [2018-10-05 18:47:41,661 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:47:41,661 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-10-05 18:47:41,712 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9dec077/f073bff860d540369d3da3d0a524c023/FLAG7547b0240 [2018-10-05 18:47:41,755 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9dec077/f073bff860d540369d3da3d0a524c023 [2018-10-05 18:47:41,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:47:41,781 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:47:41,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:47:41,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:47:41,798 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:47:41,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:47:41" (1/1) ... [2018-10-05 18:47:41,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80ab166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:47:41, skipping insertion in model container [2018-10-05 18:47:41,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:47:41" (1/1) ... [2018-10-05 18:47:41,836 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:47:41,962 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:47:42,417 WARN L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-05 18:47:42,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15eae76b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:47:42, skipping insertion in model container [2018-10-05 18:47:42,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:47:42,424 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-05 18:47:42,425 INFO L168 Benchmark]: Toolchain (without parser) took 646.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 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. [2018-10-05 18:47:42,435 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-10-05 18:47:42,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 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. [2018-10-05 18:47:42,444 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 0.34 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 641.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 69]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...