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_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/WhileTrue_true-no-overflow_false-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 17:43:00,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 17:43:00,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 17:43:00,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 17:43:00,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 17:43:00,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 17:43:00,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 17:43:00,425 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 17:43:00,427 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 17:43:00,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 17:43:00,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 17:43:00,429 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 17:43:00,430 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 17:43:00,431 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 17:43:00,432 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 17:43:00,433 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 17:43:00,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 17:43:00,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 17:43:00,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 17:43:00,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 17:43:00,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 17:43:00,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 17:43:00,445 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 17:43:00,451 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 17:43:00,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 17:43:00,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 17:43:00,454 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 17:43:00,454 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 [2018-11-15 17:43:00,484 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 17:43:00,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 17:43:00,486 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 17:43:00,487 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 17:43:00,487 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 17:43:00,487 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 17:43:00,487 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 17:43:00,488 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 17:43:00,488 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 17:43:00,488 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 17:43:00,488 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 17:43:00,488 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-15 17:43:00,488 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-15 17:43:00,489 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-15 17:43:00,489 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 17:43:00,490 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 17:43:00,490 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 17:43:00,490 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 17:43:00,490 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 17:43:00,490 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 17:43:00,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 17:43:00,492 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 17:43:00,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 17:43:00,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 17:43:00,493 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 17:43:00,493 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 17:43:00,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 17:43:00,493 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 17:43:00,494 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 17:43:00,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 17:43:00,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 17:43:00,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 17:43:00,564 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 17:43:00,564 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 17:43:00,565 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/WhileTrue_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-15 17:43:00,626 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17a38778a/11f9f7bedc884847ab7cdf98ba9cb780/FLAGf4c628959 [2018-11-15 17:43:01,124 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 17:43:01,125 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/WhileTrue_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-15 17:43:01,130 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17a38778a/11f9f7bedc884847ab7cdf98ba9cb780/FLAGf4c628959 [2018-11-15 17:43:01,459 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17a38778a/11f9f7bedc884847ab7cdf98ba9cb780 [2018-11-15 17:43:01,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 17:43:01,470 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 17:43:01,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 17:43:01,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 17:43:01,476 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 17:43:01,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:43:01" (1/1) ... [2018-11-15 17:43:01,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed6ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:01, skipping insertion in model container [2018-11-15 17:43:01,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:43:01" (1/1) ... [2018-11-15 17:43:01,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 17:43:01,515 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 17:43:01,719 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 17:43:01,727 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 17:43:01,740 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 17:43:01,758 INFO L195 MainTranslator]: Completed translation [2018-11-15 17:43:01,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:01 WrapperNode [2018-11-15 17:43:01,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 17:43:01,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 17:43:01,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 17:43:01,760 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 17:43:01,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:01" (1/1) ... [2018-11-15 17:43:01,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:01" (1/1) ... [2018-11-15 17:43:01,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:01" (1/1) ... [2018-11-15 17:43:01,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:01" (1/1) ... [2018-11-15 17:43:01,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:01" (1/1) ... [2018-11-15 17:43:01,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:01" (1/1) ... [2018-11-15 17:43:01,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:01" (1/1) ... [2018-11-15 17:43:01,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 17:43:01,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 17:43:01,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 17:43:01,798 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 17:43:01,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:01" (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 [2018-11-15 17:43:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 17:43:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 17:43:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 17:43:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 17:43:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 17:43:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 17:43:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 17:43:02,125 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 17:43:02,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:43:02 BoogieIcfgContainer [2018-11-15 17:43:02,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 17:43:02,130 INFO L168 Benchmark]: Toolchain (without parser) took 660.23 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.0 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2018-11-15 17:43:02,138 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-15 17:43:02,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.69 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-15 17:43:02,141 INFO L168 Benchmark]: Boogie Preprocessor took 38.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 17:43:02,142 INFO L168 Benchmark]: RCFGBuilder took 328.20 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -773.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-11-15 17:43:02,149 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 0.22 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 287.69 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 328.20 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -773.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...