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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-circular_false-unreach-call_false-valid-memcleanup.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:20:56,005 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:20:56,008 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:20:56,020 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:20:56,021 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:20:56,022 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:20:56,023 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:20:56,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:20:56,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:20:56,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:20:56,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:20:56,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:20:56,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:20:56,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:20:56,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:20:56,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:20:56,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:20:56,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:20:56,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:20:56,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:20:56,040 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:20:56,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:20:56,044 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:20:56,044 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:20:56,045 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:20:56,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:20:56,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:20:56,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:20:56,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:20:56,050 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:20:56,050 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:20:56,051 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:20:56,051 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:20:56,051 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:20:56,052 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:20:56,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:20:56,055 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 02:20:56,070 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:20:56,070 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:20:56,071 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:20:56,071 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:20:56,072 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:20:56,072 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:20:56,072 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:20:56,073 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:20:56,073 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:20:56,073 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:20:56,073 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:20:56,073 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:20:56,074 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:20:56,074 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:20:56,074 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:20:56,074 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:20:56,074 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:20:56,075 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:20:56,075 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:20:56,075 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:20:56,075 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:20:56,075 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:20:56,076 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:20:56,076 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:20:56,076 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:20:56,076 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:20:56,076 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:20:56,077 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:20:56,077 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:20:56,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:20:56,077 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:20:56,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:20:56,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:20:56,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:20:56,166 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:20:56,167 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:20:56,168 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-circular_false-unreach-call_false-valid-memcleanup.i [2018-11-22 02:20:56,228 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcbd80501/870b641d49134fffa9f725479ad7e003/FLAGebdac976e [2018-11-22 02:20:56,767 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:20:56,768 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-circular_false-unreach-call_false-valid-memcleanup.i [2018-11-22 02:20:56,782 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcbd80501/870b641d49134fffa9f725479ad7e003/FLAGebdac976e [2018-11-22 02:20:57,038 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcbd80501/870b641d49134fffa9f725479ad7e003 [2018-11-22 02:20:57,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:20:57,054 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:20:57,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:20:57,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:20:57,062 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:20:57,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:20:57" (1/1) ... [2018-11-22 02:20:57,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a6ab3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57, skipping insertion in model container [2018-11-22 02:20:57,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:20:57" (1/1) ... [2018-11-22 02:20:57,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:20:57,152 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:20:57,541 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:20:57,555 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:20:57,642 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:20:57,717 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:20:57,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57 WrapperNode [2018-11-22 02:20:57,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:20:57,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:20:57,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:20:57,719 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:20:57,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57" (1/1) ... [2018-11-22 02:20:57,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57" (1/1) ... [2018-11-22 02:20:57,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:20:57,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:20:57,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:20:57,828 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:20:57,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57" (1/1) ... [2018-11-22 02:20:57,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57" (1/1) ... [2018-11-22 02:20:57,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57" (1/1) ... [2018-11-22 02:20:57,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57" (1/1) ... [2018-11-22 02:20:57,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57" (1/1) ... [2018-11-22 02:20:57,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57" (1/1) ... [2018-11-22 02:20:57,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57" (1/1) ... [2018-11-22 02:20:57,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:20:57,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:20:57,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:20:57,896 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:20:57,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:57" (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 [2018-11-22 02:20:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:20:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 02:20:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:20:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:20:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:20:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:20:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:20:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 02:20:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 02:20:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:20:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:20:57,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:20:58,973 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:20:58,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:20:58 BoogieIcfgContainer [2018-11-22 02:20:58,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:20:58,977 INFO L168 Benchmark]: Toolchain (without parser) took 1924.20 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -749.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:20:58,979 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-22 02:20:58,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-22 02:20:58,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -807.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:20:58,982 INFO L168 Benchmark]: Boogie Preprocessor took 67.52 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:20:58,982 INFO L168 Benchmark]: RCFGBuilder took 1078.61 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: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:20:58,987 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 0.20 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 662.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 108.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -807.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.52 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1078.61 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: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...