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/list-simple/dll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 10:58:48,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 10:58:48,718 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 10:58:48,739 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 10:58:48,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 10:58:48,741 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 10:58:48,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 10:58:48,753 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 10:58:48,758 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 10:58:48,759 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 10:58:48,763 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 10:58:48,764 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 10:58:48,766 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 10:58:48,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 10:58:48,778 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 10:58:48,779 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 10:58:48,780 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 10:58:48,790 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 10:58:48,803 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 10:58:48,805 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 10:58:48,811 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 10:58:48,813 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 10:58:48,819 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 10:58:48,852 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 [2018-11-16 10:58:48,898 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 10:58:48,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 10:58:48,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 10:58:48,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 10:58:48,908 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 10:58:48,908 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 10:58:48,908 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 10:58:48,909 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 10:58:48,909 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 10:58:48,909 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 10:58:48,909 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 10:58:48,909 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 10:58:48,912 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 10:58:48,912 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 10:58:48,912 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 10:58:48,912 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 10:58:48,912 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 10:58:48,913 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 10:58:48,913 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 10:58:48,913 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 10:58:48,913 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 10:58:48,914 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 10:58:48,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 10:58:48,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 10:58:48,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 10:58:48,920 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 10:58:48,920 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 10:58:48,921 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 10:58:48,921 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 10:58:49,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 10:58:49,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 10:58:49,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 10:58:49,095 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 10:58:49,095 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 10:58:49,096 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-16 10:58:49,209 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380ee7a85/608ed1f2d2654a29b408f630680cb3e6/FLAGc529adf31 [2018-11-16 10:58:50,440 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 10:58:50,441 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-16 10:58:50,478 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380ee7a85/608ed1f2d2654a29b408f630680cb3e6/FLAGc529adf31 [2018-11-16 10:58:50,885 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380ee7a85/608ed1f2d2654a29b408f630680cb3e6 [2018-11-16 10:58:50,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 10:58:50,905 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 10:58:50,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 10:58:50,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 10:58:50,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 10:58:50,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:58:50" (1/1) ... [2018-11-16 10:58:50,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bea10cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:50, skipping insertion in model container [2018-11-16 10:58:50,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:58:50" (1/1) ... [2018-11-16 10:58:50,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 10:58:51,078 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 10:58:51,625 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-16 10:58:51,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11a0a94b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:51, skipping insertion in model container [2018-11-16 10:58:51,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 10:58:51,626 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-16 10:58:51,633 INFO L168 Benchmark]: Toolchain (without parser) took 729.76 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. [2018-11-16 10:58:51,640 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-16 10:58:51,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.71 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. [2018-11-16 10:58:51,648 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 0.19 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 716.71 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: 76]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...