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/sll2c_append_unequal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 09:42:38,091 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:42:38,093 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:42:38,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:42:38,117 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:42:38,122 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:42:38,130 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:42:38,135 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:42:38,141 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:42:38,142 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:42:38,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:42:38,153 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:42:38,154 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:42:38,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:42:38,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:42:38,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:42:38,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:42:38,176 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:42:38,184 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:42:38,187 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:42:38,188 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:42:38,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:42:38,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 09:42:38,225 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:42:38,225 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:42:38,226 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:42:38,232 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:42:38,233 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 [2018-11-10 09:42:38,273 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:42:38,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:42:38,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:42:38,275 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:42:38,285 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:42:38,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:42:38,286 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:42:38,286 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 09:42:38,286 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:42:38,287 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:42:38,287 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:42:38,287 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 09:42:38,287 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 09:42:38,287 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 09:42:38,288 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:42:38,290 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:42:38,290 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:42:38,290 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:42:38,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:42:38,291 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:42:38,291 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:42:38,291 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:42:38,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:42:38,292 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:42:38,292 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:42:38,292 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 09:42:38,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:42:38,292 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:42:38,298 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:42:38,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:42:38,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:42:38,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:42:38,459 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:42:38,459 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:42:38,460 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-10 09:42:38,590 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c07e8dfc/989f7f1fdc8c4d388fa1fcb3c20f519e/FLAG0fca498ee [2018-11-10 09:42:39,668 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:42:39,674 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-10 09:42:39,712 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c07e8dfc/989f7f1fdc8c4d388fa1fcb3c20f519e/FLAG0fca498ee [2018-11-10 09:42:39,752 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c07e8dfc/989f7f1fdc8c4d388fa1fcb3c20f519e [2018-11-10 09:42:39,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:42:39,784 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 09:42:39,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:42:39,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:42:39,796 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:42:39,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:42:39" (1/1) ... [2018-11-10 09:42:39,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49326289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:42:39, skipping insertion in model container [2018-11-10 09:42:39,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:42:39" (1/1) ... [2018-11-10 09:42:39,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:42:39,958 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:42:40,477 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-10 09:42:40,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18f18fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:42:40, skipping insertion in model container [2018-11-10 09:42:40,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:42:40,479 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 09:42:40,483 INFO L168 Benchmark]: Toolchain (without parser) took 699.75 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. [2018-11-10 09:42:40,487 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-10 09:42:40,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.24 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. [2018-11-10 09:42:40,498 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 0.21 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 689.24 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...