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/forester-heap/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:17:30,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:17:30,459 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:17:30,479 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:17:30,479 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:17:30,482 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:17:30,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:17:30,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:17:30,493 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:17:30,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:17:30,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:17:30,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:17:30,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:17:30,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:17:30,504 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:17:30,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:17:30,507 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:17:30,519 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:17:30,521 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:17:30,526 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:17:30,533 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:17:30,534 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:17:30,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 11:17:30,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 11:17:30,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 11:17:30,550 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 11:17:30,550 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 11:17:30,551 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 11:17:30,585 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:17:30,585 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:17:30,586 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:17:30,586 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:17:30,586 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:17:30,587 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:17:30,592 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 11:17:30,592 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 11:17:30,592 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:17:30,592 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 11:17:30,592 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:17:30,592 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 11:17:30,593 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 11:17:30,593 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 11:17:30,595 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 11:17:30,595 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 11:17:30,595 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:17:30,595 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:17:30,595 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 11:17:30,596 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 11:17:30,596 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 11:17:30,596 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:17:30,596 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 11:17:30,596 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:17:30,596 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 11:17:30,596 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 11:17:30,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:17:30,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:17:30,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:17:30,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:17:30,724 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:17:30,729 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-10-11 11:17:31,109 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997ba6025/1913a48b170143ce9114df2b1e33f841/FLAG604662dec [2018-10-11 11:17:31,533 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:17:31,534 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-10-11 11:17:31,562 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997ba6025/1913a48b170143ce9114df2b1e33f841/FLAG604662dec [2018-10-11 11:17:31,578 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997ba6025/1913a48b170143ce9114df2b1e33f841 [2018-10-11 11:17:31,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:17:31,592 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:17:31,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:17:31,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:17:31,604 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:17:31,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:17:31" (1/1) ... [2018-10-11 11:17:31,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420c788e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:17:31, skipping insertion in model container [2018-10-11 11:17:31,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:17:31" (1/1) ... [2018-10-11 11:17:31,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:17:31,730 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:17:32,198 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:17:32,226 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 11:17:32,335 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:17:32,434 INFO L193 MainTranslator]: Completed translation [2018-10-11 11:17:32,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:17:32 WrapperNode [2018-10-11 11:17:32,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 11:17:32,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 11:17:32,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 11:17:32,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 11:17:32,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:17:32" (1/1) ... [2018-10-11 11:17:32,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:17:32" (1/1) ... [2018-10-11 11:17:32,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:17:32" (1/1) ... [2018-10-11 11:17:32,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:17:32" (1/1) ... [2018-10-11 11:17:32,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:17:32" (1/1) ... [2018-10-11 11:17:32,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:17:32" (1/1) ... [2018-10-11 11:17:32,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:17:32" (1/1) ... [2018-10-11 11:17:32,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 11:17:32,710 INFO L168 Benchmark]: Toolchain (without parser) took 1121.21 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: -48.8 MB). Peak memory consumption was 44.5 MB. Max. memory is 1.9 GB. [2018-10-11 11:17:32,717 INFO L168 Benchmark]: CDTParser took 0.23 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 11:17:32,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.11 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-11 11:17:32,719 INFO L168 Benchmark]: Boogie Preprocessor took 267.20 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: -70.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 1.9 GB. [2018-10-11 11:17:32,728 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 0.23 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 842.11 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 267.20 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: -70.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...