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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 23:13:26,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 23:13:26,878 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 23:13:26,912 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 23:13:26,912 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 23:13:26,914 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 23:13:26,921 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 23:13:26,925 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 23:13:26,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 23:13:26,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 23:13:26,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 23:13:26,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 23:13:26,945 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 23:13:26,952 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 23:13:26,958 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 23:13:26,959 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 23:13:26,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 23:13:26,968 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 23:13:26,973 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 23:13:26,978 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 23:13:26,983 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 23:13:26,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 23:13:26,992 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 23:13:26,992 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 23:13:26,992 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 23:13:26,998 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 23:13:27,000 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 23:13:27,003 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 23:13:27,003 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 23:13:27,004 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 23:13:27,011 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 23:13:27,012 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 23:13:27,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 23:13:27,012 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 23:13:27,015 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 23:13:27,021 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 23:13:27,021 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 [2018-10-15 23:13:27,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 23:13:27,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 23:13:27,067 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 23:13:27,068 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 23:13:27,076 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 23:13:27,076 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 23:13:27,077 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 23:13:27,077 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 23:13:27,077 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 23:13:27,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 23:13:27,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 23:13:27,078 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-15 23:13:27,078 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-15 23:13:27,078 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-15 23:13:27,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 23:13:27,079 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 23:13:27,081 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 23:13:27,081 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 23:13:27,081 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 23:13:27,083 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 23:13:27,083 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 23:13:27,083 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 23:13:27,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 23:13:27,084 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 23:13:27,084 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 23:13:27,084 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 23:13:27,084 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 23:13:27,084 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 23:13:27,085 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 23:13:27,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 23:13:27,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 23:13:27,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 23:13:27,266 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 23:13:27,266 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 23:13:27,267 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-10-15 23:13:27,412 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd683dde9/5d2395ac00db4a76b30cda8d0f10b569/FLAG266092682 [2018-10-15 23:13:28,458 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 23:13:28,459 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-10-15 23:13:28,477 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd683dde9/5d2395ac00db4a76b30cda8d0f10b569/FLAG266092682 [2018-10-15 23:13:28,511 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd683dde9/5d2395ac00db4a76b30cda8d0f10b569 [2018-10-15 23:13:28,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 23:13:28,534 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 23:13:28,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 23:13:28,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 23:13:28,550 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 23:13:28,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:13:28" (1/1) ... [2018-10-15 23:13:28,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42dea63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:28, skipping insertion in model container [2018-10-15 23:13:28,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:13:28" (1/1) ... [2018-10-15 23:13:28,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 23:13:28,657 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 23:13:29,194 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:13:29,246 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 23:13:29,319 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:13:29,373 INFO L193 MainTranslator]: Completed translation [2018-10-15 23:13:29,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:29 WrapperNode [2018-10-15 23:13:29,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 23:13:29,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 23:13:29,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 23:13:29,375 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 23:13:29,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:29" (1/1) ... [2018-10-15 23:13:29,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:29" (1/1) ... [2018-10-15 23:13:29,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:29" (1/1) ... [2018-10-15 23:13:29,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:29" (1/1) ... [2018-10-15 23:13:29,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:29" (1/1) ... [2018-10-15 23:13:29,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:29" (1/1) ... [2018-10-15 23:13:29,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:29" (1/1) ... [2018-10-15 23:13:29,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 23:13:29,546 INFO L168 Benchmark]: Toolchain (without parser) took 1013.00 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. [2018-10-15 23:13:29,555 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-15 23:13:29,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 839.52 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. [2018-10-15 23:13:29,560 INFO L168 Benchmark]: Boogie Preprocessor took 165.03 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-15 23:13:29,566 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 0.23 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 839.52 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. * Boogie Preprocessor took 165.03 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...