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/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:44:16,670 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:44:16,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:44:16,714 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:44:16,714 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:44:16,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:44:16,718 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:44:16,726 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:44:16,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:44:16,733 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:44:16,734 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:44:16,734 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:44:16,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:44:16,743 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:44:16,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:44:16,759 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:44:16,760 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:44:16,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:44:16,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:44:16,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:44:16,779 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:44:16,786 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:44:16,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-12 14:44:16,816 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 [2018-09-12 14:44:16,871 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:44:16,871 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:44:16,875 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:44:16,876 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:44:16,878 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:44:16,879 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:44:16,879 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:44:16,879 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-12 14:44:16,879 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 14:44:16,880 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:44:16,880 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:44:16,880 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-12 14:44:16,880 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-12 14:44:16,880 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-12 14:44:16,881 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:44:16,881 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:44:16,881 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:44:16,881 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:44:16,887 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:44:16,887 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:44:16,887 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:44:16,887 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:44:16,888 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:44:16,888 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:44:16,888 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:44:16,888 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:44:16,889 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:44:16,889 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:44:16,889 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:44:17,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:44:17,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:44:17,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:44:17,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:44:17,072 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:44:17,073 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i [2018-09-12 14:44:17,753 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b703934/015a2408e0fd44cf9e9770217fd1eba5/FLAG4ddc817c6 [2018-09-12 14:44:18,188 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:44:18,189 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i [2018-09-12 14:44:18,208 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b703934/015a2408e0fd44cf9e9770217fd1eba5/FLAG4ddc817c6 [2018-09-12 14:44:18,233 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b703934/015a2408e0fd44cf9e9770217fd1eba5 [2018-09-12 14:44:18,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:44:18,254 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:44:18,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:44:18,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:44:18,278 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:44:18,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:44:18" (1/1) ... [2018-09-12 14:44:18,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a8c9a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:44:18, skipping insertion in model container [2018-09-12 14:44:18,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:44:18" (1/1) ... [2018-09-12 14:44:18,602 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:44:18,629 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-09-12 14:44:18,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@561e1828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:44:18, skipping insertion in model container [2018-09-12 14:44:18,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:44:18,632 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-12 14:44:18,633 INFO L168 Benchmark]: Toolchain (without parser) took 382.81 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 14:44:18,634 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-09-12 14:44:18,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.81 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 14:44:18,645 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 0.26 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 376.81 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...