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_Default.epf -i ../../../trunk/examples/svcomp/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:27:03,949 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:27:03,954 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:27:03,988 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:27:03,989 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:27:03,993 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:27:04,001 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:27:04,004 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:27:04,007 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:27:04,018 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:27:04,019 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:27:04,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:27:04,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:27:04,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:27:04,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:27:04,036 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:27:04,037 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:27:04,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:27:04,050 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:27:04,054 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:27:04,060 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:27:04,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:27:04,064 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 12:27:04,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 12:27:04,070 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 12:27:04,076 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 12:27:04,077 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 12:27:04,078 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 12:27:04,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 12:27:04,080 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 12:27:04,086 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 12:27:04,087 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 12:27:04,087 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 12:27:04,088 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 12:27:04,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 12:27:04,096 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 12:27:04,096 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-16 12:27:04,149 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:27:04,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:27:04,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:27:04,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:27:04,157 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:27:04,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:27:04,158 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 12:27:04,158 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:27:04,158 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:27:04,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 12:27:04,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:27:04,159 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 12:27:04,159 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 12:27:04,159 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 12:27:04,159 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 12:27:04,164 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 12:27:04,164 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:27:04,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:27:04,165 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:27:04,168 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 12:27:04,168 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 12:27:04,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 12:27:04,169 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:27:04,169 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 12:27:04,169 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:27:04,170 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 12:27:04,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 12:27:04,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:27:04,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:27:04,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:27:04,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:27:04,340 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:27:04,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-16 12:27:04,455 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb1dccb2/5a92f3280a8f40ac9ce0915a68bc15c9/FLAGc25271b3d [2018-11-16 12:27:05,620 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:27:05,623 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-16 12:27:05,639 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb1dccb2/5a92f3280a8f40ac9ce0915a68bc15c9/FLAGc25271b3d [2018-11-16 12:27:05,674 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb1dccb2/5a92f3280a8f40ac9ce0915a68bc15c9 [2018-11-16 12:27:05,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:27:05,686 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:27:05,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:27:05,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:27:05,697 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:27:05,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:05" (1/1) ... [2018-11-16 12:27:05,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333c4720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:05, skipping insertion in model container [2018-11-16 12:27:05,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:05" (1/1) ... [2018-11-16 12:27:05,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:27:05,816 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:27:06,344 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-16 12:27:06,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28bb7d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:06, skipping insertion in model container [2018-11-16 12:27:06,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:27:06,345 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-16 12:27:06,347 INFO L168 Benchmark]: Toolchain (without parser) took 661.84 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 12:27:06,356 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 12:27:06,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.87 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 12:27:06,364 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 657.87 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...