java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/dll2c_append_equal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:19:24,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:19:24,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:19:24,804 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:19:24,804 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:19:24,806 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:19:24,810 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:19:24,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:19:24,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:19:24,822 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:19:24,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:19:24,829 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:19:24,833 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:19:24,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:19:24,835 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:19:24,842 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:19:24,843 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:19:24,850 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:19:24,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:19:24,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:19:24,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:19:24,878 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:19:24,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 13:19:24,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 13:19:24,887 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 13:19:24,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 13:19:24,894 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 13:19:24,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 13:19:24,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 13:19:24,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 13:19:24,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 13:19:24,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 13:19:24,907 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 13:19:24,907 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 13:19:24,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 13:19:24,912 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 13:19:24,912 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 [2018-11-27 13:19:24,959 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:19:24,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:19:24,963 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 13:19:24,964 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 13:19:24,967 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:19:24,968 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:19:24,971 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:19:24,971 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:19:24,972 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 13:19:24,972 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 13:19:24,972 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:19:24,972 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 13:19:24,972 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:19:24,973 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 13:19:24,973 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 13:19:24,973 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 13:19:24,973 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 13:19:24,973 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 13:19:24,978 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:19:24,978 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:19:24,979 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:19:24,979 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 13:19:24,979 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 13:19:24,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 13:19:24,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:19:24,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 13:19:24,980 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:19:24,980 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 13:19:24,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 13:19:25,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:19:25,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:19:25,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:19:25,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:19:25,123 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:19:25,126 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_append_equal_true-unreach-call_true-valid-memsafety.i [2018-11-27 13:19:25,277 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30ae25a57/5e079bcab92949fa8fe3b3e7c6db874b/FLAG31b35631a [2018-11-27 13:19:26,489 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:19:26,490 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_append_equal_true-unreach-call_true-valid-memsafety.i [2018-11-27 13:19:26,535 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30ae25a57/5e079bcab92949fa8fe3b3e7c6db874b/FLAG31b35631a [2018-11-27 13:19:26,966 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30ae25a57/5e079bcab92949fa8fe3b3e7c6db874b [2018-11-27 13:19:26,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:19:26,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:19:26,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:19:26,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:19:26,995 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:19:26,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:19:26" (1/1) ... [2018-11-27 13:19:27,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4be366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:26, skipping insertion in model container [2018-11-27 13:19:27,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:19:26" (1/1) ... [2018-11-27 13:19:27,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:19:27,140 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:19:28,082 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:19:28,126 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 13:19:28,421 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:19:28,575 INFO L195 MainTranslator]: Completed translation [2018-11-27 13:19:28,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:28 WrapperNode [2018-11-27 13:19:28,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:19:28,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 13:19:28,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 13:19:28,580 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 13:19:28,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:28" (1/1) ... [2018-11-27 13:19:28,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:28" (1/1) ... [2018-11-27 13:19:28,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 13:19:28,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 13:19:28,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 13:19:28,687 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 13:19:28,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:28" (1/1) ... [2018-11-27 13:19:28,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:28" (1/1) ... [2018-11-27 13:19:28,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:28" (1/1) ... [2018-11-27 13:19:28,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:28" (1/1) ... [2018-11-27 13:19:28,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:28" (1/1) ... [2018-11-27 13:19:28,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:28" (1/1) ... [2018-11-27 13:19:28,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:19:28" (1/1) ... [2018-11-27 13:19:28,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 13:19:28,845 INFO L168 Benchmark]: Toolchain (without parser) took 1859.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.8 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:19:28,847 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-27 13:19:28,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1594.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.8 MB). Peak memory consumption was 34.3 MB. Max. memory is 3.9 GB. [2018-11-27 13:19:28,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.37 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. [2018-11-27 13:19:28,856 INFO L168 Benchmark]: Boogie Preprocessor took 150.69 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. [2018-11-27 13:19:28,869 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1594.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.8 MB). Peak memory consumption was 34.3 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 105.37 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. * Boogie Preprocessor took 150.69 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...