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-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:37:02,434 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:37:02,441 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:37:02,478 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:37:02,478 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:37:02,479 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:37:02,486 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:37:02,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:37:02,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:37:02,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:37:02,509 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:37:02,509 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:37:02,514 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:37:02,516 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:37:02,517 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:37:02,521 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:37:02,528 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:37:02,534 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:37:02,537 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:37:02,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:37:02,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:37:02,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:37:02,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 11:37:02,564 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 11:37:02,565 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 11:37:02,566 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 11:37:02,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 11:37:02,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 11:37:02,572 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 11:37:02,573 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 11:37:02,578 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 11:37:02,580 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 11:37:02,580 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:37:02,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:37:02,581 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:37:02,587 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:37:02,588 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 [2018-09-23 11:37:02,630 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:37:02,630 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:37:02,639 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:37:02,640 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:37:02,641 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:37:02,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:37:02,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:37:02,642 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-23 11:37:02,642 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:37:02,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:37:02,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:37:02,642 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-23 11:37:02,643 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-23 11:37:02,643 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-23 11:37:02,643 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:37:02,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:37:02,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:37:02,644 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:37:02,644 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:37:02,644 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:37:02,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:37:02,648 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:37:02,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:37:02,649 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:37:02,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:37:02,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:37:02,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:37:02,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:37:02,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:37:02,823 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:37:02,823 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:37:02,824 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i [2018-09-23 11:37:03,465 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f445184/62a0eca7a36343dfad4c44fe8f851f39/FLAG01260090f [2018-09-23 11:37:04,135 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:37:04,136 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i [2018-09-23 11:37:04,174 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f445184/62a0eca7a36343dfad4c44fe8f851f39/FLAG01260090f [2018-09-23 11:37:04,201 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f445184/62a0eca7a36343dfad4c44fe8f851f39 [2018-09-23 11:37:04,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:37:04,234 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:37:04,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:37:04,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:37:04,253 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:37:04,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:37:04" (1/1) ... [2018-09-23 11:37:04,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c586a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:04, skipping insertion in model container [2018-09-23 11:37:04,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:37:04" (1/1) ... [2018-09-23 11:37:04,292 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:37:05,116 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:37:05,199 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:37:05,342 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:37:05,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:05 WrapperNode [2018-09-23 11:37:05,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:37:05,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:37:05,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:37:05,498 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:37:05,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:05" (1/1) ... [2018-09-23 11:37:05,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:05" (1/1) ... [2018-09-23 11:37:05,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:05" (1/1) ... [2018-09-23 11:37:05,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:05" (1/1) ... [2018-09-23 11:37:05,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:05" (1/1) ... [2018-09-23 11:37:05,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:05" (1/1) ... [2018-09-23 11:37:05,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:05" (1/1) ... [2018-09-23 11:37:05,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:37:05,823 INFO L168 Benchmark]: Toolchain (without parser) took 1596.35 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: -69.7 MB). Peak memory consumption was 45.1 MB. Max. memory is 1.9 GB. [2018-09-23 11:37:05,835 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-09-23 11:37:05,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1257.30 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-23 11:37:05,837 INFO L168 Benchmark]: Boogie Preprocessor took 223.42 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-23 11:37:05,850 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 0.19 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 1257.30 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 223.42 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...