java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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-bitfields/test-bitfields-1_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:25:49,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:25:49,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:25:49,717 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:25:49,720 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:25:49,723 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:25:49,727 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:25:49,734 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:25:49,737 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:25:49,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:25:49,745 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:25:49,745 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:25:49,752 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:25:49,757 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:25:49,767 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:25:49,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:25:49,782 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:25:49,792 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:25:49,794 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:25:49,799 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:25:49,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 16:25:49,823 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:25:49,824 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:25:49,828 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 [2018-09-13 16:25:49,871 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:25:49,872 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:25:49,873 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:25:49,877 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:25:49,877 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:25:49,877 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:25:49,877 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 16:25:49,878 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 16:25:49,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 16:25:49,881 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 16:25:49,881 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:25:49,881 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 16:25:49,881 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 16:25:49,882 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 16:25:49,882 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:25:49,882 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:25:49,882 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:25:49,885 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 16:25:49,886 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:25:49,886 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:25:49,886 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:25:49,886 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:25:49,888 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:25:49,888 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:25:49,888 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:25:49,888 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:25:49,889 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:25:49,889 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:25:49,889 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:25:50,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:25:50,065 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:25:50,074 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:25:50,083 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:25:50,084 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:25:50,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-1_false-valid-deref.i [2018-09-13 16:25:50,332 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:25:50,337 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:25:50,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:50,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:25:50,361 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:25:50,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:50" (1/1) ... [2018-09-13 16:25:50,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c32eba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:50, skipping insertion in model container [2018-09-13 16:25:50,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:50" (1/1) ... [2018-09-13 16:25:50,426 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:50,471 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:50,771 WARN L252 ieTranslatorObserver]: Unsupported Syntax bitfield implementation not yet bitprecisse (soundness first) [2018-09-13 16:25:50,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dd7ae61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:50, skipping insertion in model container [2018-09-13 16:25:50,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:50,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-13 16:25:50,785 INFO L168 Benchmark]: Toolchain (without parser) took 448.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:25:50,790 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-09-13 16:25:50,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:25:50,803 INFO L344 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 0.24 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 431.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 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: 14]: Unsupported Syntax bitfield implementation not yet bitprecisse (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...