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/list-ext-properties/960521-1_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 12:28:24,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 12:28:24,848 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 12:28:24,872 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 12:28:24,875 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 12:28:24,876 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 12:28:24,877 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 12:28:24,883 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 12:28:24,885 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 12:28:24,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 12:28:24,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 12:28:24,889 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 12:28:24,892 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 12:28:24,894 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 12:28:24,895 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 12:28:24,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 12:28:24,909 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 12:28:24,911 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 12:28:24,914 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 12:28:24,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 12:28:24,925 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 12:28:24,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 12:28:24,928 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 12:28:24,928 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 12:28:24,928 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 12:28:24,929 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 12:28:24,935 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 12:28:24,936 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 12:28:24,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 12:28:24,939 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 12:28:24,939 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 12:28:24,940 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 12:28:24,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 12:28:24,940 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 12:28:24,941 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 12:28:24,947 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 12:28:24,947 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 [2018-09-23 12:28:24,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 12:28:24,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 12:28:24,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 12:28:24,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 12:28:24,981 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 12:28:24,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 12:28:24,981 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 12:28:24,981 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-23 12:28:24,987 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 12:28:24,987 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 12:28:24,987 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 12:28:24,987 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-23 12:28:24,987 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-23 12:28:24,987 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-23 12:28:24,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 12:28:24,988 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-23 12:28:24,988 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-23 12:28:24,988 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 12:28:24,988 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 12:28:24,988 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 12:28:24,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 12:28:24,989 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 12:28:24,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 12:28:24,989 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 12:28:24,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 12:28:24,993 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-23 12:28:24,994 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 12:28:24,994 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-23 12:28:24,994 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-23 12:28:25,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 12:28:25,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 12:28:25,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 12:28:25,115 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 12:28:25,119 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 12:28:25,119 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_true-valid-memsafety.i [2018-09-23 12:28:25,639 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e98dee0/8ddf8f4d7988494dbd674705d9016d5d/FLAG332b238de [2018-09-23 12:28:26,098 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 12:28:26,099 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/960521-1_1_true-valid-memsafety.i [2018-09-23 12:28:26,124 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e98dee0/8ddf8f4d7988494dbd674705d9016d5d/FLAG332b238de [2018-09-23 12:28:26,144 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e98dee0/8ddf8f4d7988494dbd674705d9016d5d [2018-09-23 12:28:26,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 12:28:26,157 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 12:28:26,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 12:28:26,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 12:28:26,177 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 12:28:26,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:28:26" (1/1) ... [2018-09-23 12:28:26,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564782e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:28:26, skipping insertion in model container [2018-09-23 12:28:26,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:28:26" (1/1) ... [2018-09-23 12:28:26,208 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 12:28:26,561 WARN L223 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-09-23 12:28:26,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e80500d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:28:26, skipping insertion in model container [2018-09-23 12:28:26,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 12:28:26,562 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-23 12:28:26,567 INFO L168 Benchmark]: Toolchain (without parser) took 411.54 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. [2018-09-23 12:28:26,569 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-09-23 12:28:26,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.03 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. [2018-09-23 12:28:26,579 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 0.18 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 397.03 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: 9]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...