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_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrchr_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:26:05,209 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:26:05,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:26:05,250 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:26:05,250 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:26:05,251 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:26:05,256 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:26:05,262 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:26:05,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:26:05,270 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:26:05,271 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:26:05,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:26:05,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:26:05,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:26:05,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:26:05,286 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:26:05,287 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:26:05,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:26:05,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:26:05,314 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:26:05,320 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:26:05,324 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:26:05,335 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 10:26:05,336 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 10:26:05,336 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 10:26:05,337 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 10:26:05,342 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 10:26:05,343 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 10:26:05,344 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 10:26:05,351 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 10:26:05,351 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 10:26:05,355 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 10:26:05,355 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 10:26:05,355 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 10:26:05,357 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 10:26:05,360 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 10:26:05,361 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 [2018-10-02 10:26:05,407 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:26:05,407 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:26:05,412 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:26:05,413 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:26:05,413 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:26:05,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:26:05,414 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:26:05,416 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 10:26:05,416 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:26:05,416 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:26:05,416 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:26:05,416 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-02 10:26:05,417 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-02 10:26:05,417 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-02 10:26:05,417 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:26:05,417 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:26:05,417 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:26:05,418 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:26:05,418 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:26:05,418 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:26:05,418 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:26:05,422 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:26:05,422 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:26:05,422 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:26:05,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:26:05,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 10:26:05,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:26:05,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:26:05,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:26:05,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:26:05,592 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:26:05,593 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrchr_unsafe_false-valid-deref.i [2018-10-02 10:26:06,223 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9352369/5d264676d87e406d854900eefecc055a/FLAG4a12972fb [2018-10-02 10:26:06,772 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:26:06,775 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrchr_unsafe_false-valid-deref.i [2018-10-02 10:26:06,829 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9352369/5d264676d87e406d854900eefecc055a/FLAG4a12972fb [2018-10-02 10:26:06,871 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9352369/5d264676d87e406d854900eefecc055a [2018-10-02 10:26:06,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:26:06,907 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:26:06,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:26:06,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:26:06,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:26:06,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:26:06" (1/1) ... [2018-10-02 10:26:06,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c512f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:26:06, skipping insertion in model container [2018-10-02 10:26:06,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:26:06" (1/1) ... [2018-10-02 10:26:06,955 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:26:07,081 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:26:07,530 WARN L286 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-02 10:26:07,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@736033ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:26:07, skipping insertion in model container [2018-10-02 10:26:07,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:26:07,534 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 10:26:07,536 INFO L168 Benchmark]: Toolchain (without parser) took 636.31 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. [2018-10-02 10:26:07,543 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-02 10:26:07,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.69 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. [2018-10-02 10:26:07,555 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 0.22 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 625.69 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...