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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/memsafety-ext3/scopes4_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-16 00:03:23,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 00:03:23,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 00:03:23,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 00:03:23,017 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 00:03:23,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 00:03:23,020 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 00:03:23,023 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 00:03:23,025 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 00:03:23,025 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 00:03:23,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 00:03:23,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 00:03:23,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 00:03:23,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 00:03:23,033 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 00:03:23,041 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 00:03:23,042 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 00:03:23,047 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 00:03:23,048 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 00:03:23,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 00:03:23,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 00:03:23,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 00:03:23,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 00:03:23,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 00:03:23,061 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 00:03:23,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 00:03:23,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 00:03:23,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 00:03:23,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 00:03:23,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 00:03:23,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 00:03:23,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 00:03:23,070 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 00:03:23,070 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 00:03:23,072 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 00:03:23,073 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 00:03:23,073 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 [2018-11-16 00:03:23,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 00:03:23,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 00:03:23,101 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 00:03:23,101 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 00:03:23,102 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 00:03:23,102 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 00:03:23,102 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 00:03:23,102 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 00:03:23,102 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 00:03:23,103 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 00:03:23,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 00:03:23,103 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 00:03:23,103 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 00:03:23,103 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 00:03:23,104 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 00:03:23,104 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 00:03:23,104 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 00:03:23,104 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 00:03:23,104 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 00:03:23,105 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 00:03:23,105 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 00:03:23,105 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 00:03:23,105 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 00:03:23,105 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 00:03:23,106 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 00:03:23,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 00:03:23,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 00:03:23,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 00:03:23,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 00:03:23,196 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 00:03:23,196 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 00:03:23,197 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/scopes4_true-valid-memsafety.c [2018-11-16 00:03:23,251 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf34b732/0d1017ac7cc742b88bd018f6241c19e7/FLAG69fd8a4ac [2018-11-16 00:03:23,694 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 00:03:23,695 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/scopes4_true-valid-memsafety.c [2018-11-16 00:03:23,702 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf34b732/0d1017ac7cc742b88bd018f6241c19e7/FLAG69fd8a4ac [2018-11-16 00:03:24,043 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf34b732/0d1017ac7cc742b88bd018f6241c19e7 [2018-11-16 00:03:24,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 00:03:24,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 00:03:24,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 00:03:24,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 00:03:24,059 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 00:03:24,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:03:24" (1/1) ... [2018-11-16 00:03:24,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64297733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:03:24, skipping insertion in model container [2018-11-16 00:03:24,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:03:24" (1/1) ... [2018-11-16 00:03:24,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 00:03:24,097 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 00:03:24,268 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:03:24,359 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 00:03:24,384 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:03:24,480 INFO L195 MainTranslator]: Completed translation [2018-11-16 00:03:24,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:03:24 WrapperNode [2018-11-16 00:03:24,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 00:03:24,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 00:03:24,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 00:03:24,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 00:03:24,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:03:24" (1/1) ... [2018-11-16 00:03:24,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:03:24" (1/1) ... [2018-11-16 00:03:24,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:03:24" (1/1) ... [2018-11-16 00:03:24,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:03:24" (1/1) ... [2018-11-16 00:03:24,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:03:24" (1/1) ... [2018-11-16 00:03:24,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:03:24" (1/1) ... [2018-11-16 00:03:24,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:03:24" (1/1) ... [2018-11-16 00:03:24,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 00:03:24,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 00:03:24,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 00:03:24,699 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 00:03:24,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:03:24" (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 [2018-11-16 00:03:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 00:03:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 00:03:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure foo2 [2018-11-16 00:03:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2018-11-16 00:03:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 00:03:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-16 00:03:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure foo2 [2018-11-16 00:03:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-16 00:03:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2018-11-16 00:03:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 00:03:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-16 00:03:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-16 00:03:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 00:03:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-16 00:03:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 00:03:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-16 00:03:31,506 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 00:03:31,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:03:31 BoogieIcfgContainer [2018-11-16 00:03:31,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 00:03:31,510 INFO L168 Benchmark]: Toolchain (without parser) took 7456.78 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -620.0 MB). Peak memory consumption was 739.2 MB. Max. memory is 7.1 GB. [2018-11-16 00:03:31,512 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-16 00:03:31,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.36 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. [2018-11-16 00:03:31,514 INFO L168 Benchmark]: Boogie Preprocessor took 216.62 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. [2018-11-16 00:03:31,514 INFO L168 Benchmark]: RCFGBuilder took 6808.52 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -662.3 MB). Peak memory consumption was 696.9 MB. Max. memory is 7.1 GB. [2018-11-16 00:03:31,518 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 0.14 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 426.36 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 Preprocessor took 216.62 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. * RCFGBuilder took 6808.52 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -662.3 MB). Peak memory consumption was 696.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...