java -ea -Xmx4000000000 -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/cstrlen_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 21:07:15,006 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 21:07:15,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 21:07:15,051 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 21:07:15,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 21:07:15,052 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 21:07:15,057 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 21:07:15,061 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 21:07:15,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 21:07:15,070 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 21:07:15,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 21:07:15,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 21:07:15,078 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 21:07:15,087 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 21:07:15,088 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 21:07:15,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 21:07:15,097 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 21:07:15,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 21:07:15,110 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 21:07:15,114 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 21:07:15,121 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 21:07:15,123 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 21:07:15,128 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 21:07:15,128 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 21:07:15,128 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 21:07:15,135 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 21:07:15,142 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 21:07:15,143 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 21:07:15,144 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 21:07:15,149 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 21:07:15,149 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 21:07:15,150 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 21:07:15,151 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 21:07:15,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 21:07:15,158 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 21:07:15,159 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 21:07:15,161 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 [2018-11-04 21:07:15,201 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 21:07:15,201 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 21:07:15,208 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 21:07:15,208 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 21:07:15,209 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 21:07:15,210 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 21:07:15,210 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 21:07:15,213 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-04 21:07:15,213 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-04 21:07:15,213 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 21:07:15,214 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 21:07:15,214 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-04 21:07:15,214 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-04 21:07:15,214 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-04 21:07:15,214 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 21:07:15,215 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 21:07:15,215 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 21:07:15,215 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 21:07:15,215 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 21:07:15,215 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 21:07:15,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 21:07:15,218 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 21:07:15,218 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 21:07:15,219 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-04 21:07:15,219 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 21:07:15,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-04 21:07:15,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 21:07:15,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 21:07:15,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 21:07:15,403 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 21:07:15,404 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 21:07:15,405 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i [2018-11-04 21:07:15,551 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4b49463/64851a74e0a74a03812f122ce53cb394/FLAGeff7c5127 [2018-11-04 21:07:16,778 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 21:07:16,788 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i [2018-11-04 21:07:16,829 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4b49463/64851a74e0a74a03812f122ce53cb394/FLAGeff7c5127 [2018-11-04 21:07:16,874 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4b49463/64851a74e0a74a03812f122ce53cb394 [2018-11-04 21:07:16,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 21:07:16,908 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 21:07:16,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 21:07:16,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 21:07:16,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 21:07:16,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:07:16" (1/1) ... [2018-11-04 21:07:16,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758bb503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:07:16, skipping insertion in model container [2018-11-04 21:07:16,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:07:16" (1/1) ... [2018-11-04 21:07:16,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 21:07:17,088 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 21:07:17,603 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-04 21:07:17,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71c20a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:07:17, skipping insertion in model container [2018-11-04 21:07:17,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 21:07:17,608 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-04 21:07:17,611 INFO L168 Benchmark]: Toolchain (without parser) took 708.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-04 21:07:17,616 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-04 21:07:17,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-04 21:07:17,627 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 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 698.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 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...