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_Default.epf -i ../../../trunk/examples/svcomp/memsafety/960521-1_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 20:17:33,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 20:17:33,329 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 20:17:33,366 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 20:17:33,367 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 20:17:33,371 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 20:17:33,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 20:17:33,379 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 20:17:33,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 20:17:33,395 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 20:17:33,402 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 20:17:33,403 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 20:17:33,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 20:17:33,410 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 20:17:33,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 20:17:33,413 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 20:17:33,420 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 20:17:33,422 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 20:17:33,429 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 20:17:33,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 20:17:33,438 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 20:17:33,446 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 20:17:33,453 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-12 20:17:33,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 20:17:33,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 20:17:33,479 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 20:17:33,481 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 20:17:33,482 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 [2018-10-12 20:17:33,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 20:17:33,538 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 20:17:33,539 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 20:17:33,539 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 20:17:33,542 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 20:17:33,542 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 20:17:33,543 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 20:17:33,543 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-12 20:17:33,543 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 20:17:33,543 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 20:17:33,543 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 20:17:33,544 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-12 20:17:33,547 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-12 20:17:33,547 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-12 20:17:33,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 20:17:33,547 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 20:17:33,548 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 20:17:33,548 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 20:17:33,548 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 20:17:33,548 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 20:17:33,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 20:17:33,549 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 20:17:33,549 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 20:17:33,549 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 20:17:33,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 20:17:33,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 20:17:33,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 20:17:33,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 20:17:33,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 20:17:33,728 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 20:17:33,728 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 20:17:33,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/960521-1_false-valid-free.i [2018-10-12 20:17:33,890 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01bbc527c/c8424ae505094fa7be0b881b0b12bdf3/FLAGd54b1cea6 [2018-10-12 20:17:35,031 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 20:17:35,032 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/960521-1_false-valid-free.i [2018-10-12 20:17:35,072 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01bbc527c/c8424ae505094fa7be0b881b0b12bdf3/FLAGd54b1cea6 [2018-10-12 20:17:35,103 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01bbc527c/c8424ae505094fa7be0b881b0b12bdf3 [2018-10-12 20:17:35,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 20:17:35,132 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 20:17:35,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 20:17:35,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 20:17:35,145 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 20:17:35,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:17:35" (1/1) ... [2018-10-12 20:17:35,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc627ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:17:35, skipping insertion in model container [2018-10-12 20:17:35,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:17:35" (1/1) ... [2018-10-12 20:17:35,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 20:17:35,307 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 20:17:35,744 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-12 20:17:35,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1915f2ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:17:35, skipping insertion in model container [2018-10-12 20:17:35,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 20:17:35,752 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-12 20:17:35,753 INFO L168 Benchmark]: Toolchain (without parser) took 623.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 20:17:35,764 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-10-12 20:17:35,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 20:17:35,771 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 0.32 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 618.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 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: 9]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...