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/array-memsafety/array02-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 16:59:08,773 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 16:59:08,777 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 16:59:08,813 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 16:59:08,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 16:59:08,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 16:59:08,822 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 16:59:08,828 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 16:59:08,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 16:59:08,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 16:59:08,842 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 16:59:08,847 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 16:59:08,848 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 16:59:08,850 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 16:59:08,851 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 16:59:08,857 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 16:59:08,859 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 16:59:08,864 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 16:59:08,871 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 16:59:08,873 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 16:59:08,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 16:59:08,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 16:59:08,890 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 16:59:08,914 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 16:59:08,915 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 16:59:08,916 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 16:59:08,916 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 16:59:08,922 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 [2018-10-26 16:59:08,963 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 16:59:08,963 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 16:59:08,964 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 16:59:08,972 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 16:59:08,972 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 16:59:08,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 16:59:08,973 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 16:59:08,974 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-26 16:59:08,974 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 16:59:08,974 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 16:59:08,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 16:59:08,975 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-26 16:59:08,975 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-26 16:59:08,975 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-26 16:59:08,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 16:59:08,976 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 16:59:08,976 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 16:59:08,976 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 16:59:08,976 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 16:59:08,977 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 16:59:08,982 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 16:59:08,982 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 16:59:08,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 16:59:08,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 16:59:08,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 16:59:08,983 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 16:59:08,983 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 16:59:08,984 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 16:59:08,984 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 16:59:09,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 16:59:09,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 16:59:09,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 16:59:09,169 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 16:59:09,170 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 16:59:09,171 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/array02-alloca_true-valid-memsafety_true-termination.i [2018-10-26 16:59:09,329 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29c878df/cb7c6a5f3b48448aad364f6dc1c6fa3d/FLAGb250212ee [2018-10-26 16:59:10,599 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 16:59:10,603 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/array02-alloca_true-valid-memsafety_true-termination.i [2018-10-26 16:59:10,644 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29c878df/cb7c6a5f3b48448aad364f6dc1c6fa3d/FLAGb250212ee [2018-10-26 16:59:10,668 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29c878df/cb7c6a5f3b48448aad364f6dc1c6fa3d [2018-10-26 16:59:10,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 16:59:10,703 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 16:59:10,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 16:59:10,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 16:59:10,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 16:59:10,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:59:10" (1/1) ... [2018-10-26 16:59:10,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b42f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:59:10, skipping insertion in model container [2018-10-26 16:59:10,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:59:10" (1/1) ... [2018-10-26 16:59:10,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 16:59:10,883 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 16:59:11,385 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-26 16:59:11,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d72c46d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:59:11, skipping insertion in model container [2018-10-26 16:59:11,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 16:59:11,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 16:59:11,395 INFO L168 Benchmark]: Toolchain (without parser) took 693.96 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. [2018-10-26 16:59:11,402 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-26 16:59:11,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.92 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. [2018-10-26 16:59:11,408 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 0.25 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 682.92 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...