java -ea -Xmx2000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/memsafety/test-0521_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:15:08,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:15:08,419 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:15:08,441 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:15:08,442 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:15:08,442 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:15:08,443 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:15:08,448 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:15:08,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:15:08,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:15:08,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:15:08,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:15:08,462 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:15:08,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:15:08,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:15:08,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:15:08,483 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:15:08,484 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:15:08,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:15:08,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:15:08,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:15:08,496 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:15:08,508 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:15:08,508 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:15:08,508 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:15:08,509 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:15:08,510 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:15:08,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:15:08,515 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:15:08,515 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:15:08,516 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:15:08,520 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:15:08,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:15:08,521 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:15:08,521 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:15:08,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:15:08,527 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 [2018-10-11 15:15:08,556 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:15:08,556 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:15:08,560 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:15:08,560 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:15:08,561 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:15:08,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:15:08,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 15:15:08,561 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:15:08,561 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:15:08,561 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 15:15:08,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:15:08,562 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 15:15:08,565 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 15:15:08,565 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 15:15:08,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 15:15:08,565 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 15:15:08,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:15:08,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:15:08,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 15:15:08,567 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 15:15:08,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 15:15:08,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:15:08,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 15:15:08,567 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:15:08,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 15:15:08,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 15:15:08,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:15:08,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:15:08,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:15:08,690 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:15:08,691 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:15:08,691 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0521_true-valid-memsafety.i [2018-10-11 15:15:09,153 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec2a7f54/ab0dfcd374f7426e9db16650e9979af3/FLAG774fd5e75 [2018-10-11 15:15:09,576 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:15:09,576 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0521_true-valid-memsafety.i [2018-10-11 15:15:09,601 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec2a7f54/ab0dfcd374f7426e9db16650e9979af3/FLAG774fd5e75 [2018-10-11 15:15:09,630 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec2a7f54/ab0dfcd374f7426e9db16650e9979af3 [2018-10-11 15:15:09,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:15:09,645 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:15:09,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:15:09,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:15:09,659 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:15:09,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:15:09" (1/1) ... [2018-10-11 15:15:09,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b99b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:09, skipping insertion in model container [2018-10-11 15:15:09,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:15:09" (1/1) ... [2018-10-11 15:15:09,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:15:09,786 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:15:10,179 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:15:10,203 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:15:10,317 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:15:10,359 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:15:10,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:10 WrapperNode [2018-10-11 15:15:10,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:15:10,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:15:10,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:15:10,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:15:10,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:10" (1/1) ... [2018-10-11 15:15:10,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:10" (1/1) ... [2018-10-11 15:15:10,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:10" (1/1) ... [2018-10-11 15:15:10,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:10" (1/1) ... [2018-10-11 15:15:10,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:10" (1/1) ... [2018-10-11 15:15:10,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:10" (1/1) ... [2018-10-11 15:15:10,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:10" (1/1) ... [2018-10-11 15:15:10,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:15:10,596 INFO L168 Benchmark]: Toolchain (without parser) took 951.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -49.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 1.9 GB. [2018-10-11 15:15:10,602 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 15:15:10,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 15:15:10,604 INFO L168 Benchmark]: Boogie Preprocessor took 234.09 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -59.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 1.9 GB. [2018-10-11 15:15:10,608 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 0.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 709.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 234.09 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -59.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...