java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-24 02:21:37,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-24 02:21:37,140 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-24 02:21:37,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-24 02:21:37,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-24 02:21:37,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-24 02:21:37,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-24 02:21:37,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-24 02:21:37,167 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-24 02:21:37,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-24 02:21:37,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-24 02:21:37,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-24 02:21:37,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-24 02:21:37,175 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-24 02:21:37,176 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-24 02:21:37,179 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-24 02:21:37,180 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-24 02:21:37,182 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-24 02:21:37,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-24 02:21:37,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-24 02:21:37,190 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-24 02:21:37,192 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-24 02:21:37,196 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-24 02:21:37,196 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-24 02:21:37,196 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-24 02:21:37,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-24 02:21:37,199 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-24 02:21:37,200 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-24 02:21:37,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-24 02:21:37,204 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-24 02:21:37,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-24 02:21:37,205 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-24 02:21:37,205 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-24 02:21:37,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-24 02:21:37,208 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-24 02:21:37,209 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-24 02:21:37,209 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 [2018-11-24 02:21:37,235 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-24 02:21:37,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-24 02:21:37,239 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-24 02:21:37,239 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-24 02:21:37,240 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-24 02:21:37,240 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-24 02:21:37,240 INFO L133 SettingsManager]: * Use SBE=true [2018-11-24 02:21:37,240 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-24 02:21:37,240 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-24 02:21:37,241 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-24 02:21:37,241 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-24 02:21:37,241 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-24 02:21:37,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-24 02:21:37,241 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-24 02:21:37,242 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-24 02:21:37,242 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-24 02:21:37,242 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-24 02:21:37,242 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-24 02:21:37,242 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-24 02:21:37,243 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-24 02:21:37,243 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-24 02:21:37,243 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-24 02:21:37,243 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-24 02:21:37,243 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-24 02:21:37,244 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-24 02:21:37,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-24 02:21:37,244 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-24 02:21:37,244 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-24 02:21:37,245 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-24 02:21:37,245 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-24 02:21:37,245 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-24 02:21:37,245 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-24 02:21:37,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-24 02:21:37,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-24 02:21:37,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-24 02:21:37,332 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-24 02:21:37,332 INFO L276 PluginConnector]: CDTParser initialized [2018-11-24 02:21:37,333 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_true-valid-memsafety.i [2018-11-24 02:21:37,396 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/668b7fe30/a3fab978ee104a29aec71a966047e34c/FLAG4b6773dc5 [2018-11-24 02:21:37,889 INFO L307 CDTParser]: Found 1 translation units. [2018-11-24 02:21:37,890 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext2/split_list_test05_true-valid-memsafety.i [2018-11-24 02:21:37,910 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/668b7fe30/a3fab978ee104a29aec71a966047e34c/FLAG4b6773dc5 [2018-11-24 02:21:38,159 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/668b7fe30/a3fab978ee104a29aec71a966047e34c [2018-11-24 02:21:38,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-24 02:21:38,169 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-24 02:21:38,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-24 02:21:38,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-24 02:21:38,175 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-24 02:21:38,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:21:38" (1/1) ... [2018-11-24 02:21:38,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46a6561f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38, skipping insertion in model container [2018-11-24 02:21:38,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:21:38" (1/1) ... [2018-11-24 02:21:38,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-24 02:21:38,251 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-24 02:21:38,717 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:21:38,734 INFO L191 MainTranslator]: Completed pre-run [2018-11-24 02:21:38,826 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:21:38,989 INFO L195 MainTranslator]: Completed translation [2018-11-24 02:21:38,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38 WrapperNode [2018-11-24 02:21:38,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-24 02:21:38,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-24 02:21:38,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-24 02:21:38,991 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-24 02:21:39,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38" (1/1) ... [2018-11-24 02:21:39,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38" (1/1) ... [2018-11-24 02:21:39,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-24 02:21:39,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-24 02:21:39,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-24 02:21:39,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-24 02:21:39,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38" (1/1) ... [2018-11-24 02:21:39,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38" (1/1) ... [2018-11-24 02:21:39,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38" (1/1) ... [2018-11-24 02:21:39,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38" (1/1) ... [2018-11-24 02:21:39,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38" (1/1) ... [2018-11-24 02:21:39,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38" (1/1) ... [2018-11-24 02:21:39,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38" (1/1) ... [2018-11-24 02:21:39,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-24 02:21:39,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-24 02:21:39,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-24 02:21:39,163 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-24 02:21:39,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:21:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-24 02:21:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-24 02:21:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-24 02:21:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure containsBody [2018-11-24 02:21:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure containsBody [2018-11-24 02:21:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-24 02:21:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-24 02:21:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-24 02:21:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-24 02:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-24 02:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-24 02:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-24 02:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-24 02:21:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure containsHead [2018-11-24 02:21:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure containsHead [2018-11-24 02:21:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-24 02:21:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-24 02:21:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure append [2018-11-24 02:21:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure append [2018-11-24 02:21:42,817 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-24 02:21:42,818 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-11-24 02:21:42,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:21:42 BoogieIcfgContainer [2018-11-24 02:21:42,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-24 02:21:42,821 INFO L168 Benchmark]: Toolchain (without parser) took 4652.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.5 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -617.7 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. [2018-11-24 02:21:42,823 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-24 02:21:42,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.17 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.7 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2018-11-24 02:21:42,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.49 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-11-24 02:21:42,825 INFO L168 Benchmark]: Boogie Preprocessor took 112.40 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-11-24 02:21:42,826 INFO L168 Benchmark]: RCFGBuilder took 3656.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 7.1 GB. [2018-11-24 02:21:42,831 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 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 820.17 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.7 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.49 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.40 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3656.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...