java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/hostid_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:43:48,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:43:48,441 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:43:48,495 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:43:48,495 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:43:48,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:43:48,504 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:43:48,513 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:43:48,516 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:43:48,527 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:43:48,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:43:48,531 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:43:48,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:43:48,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:43:48,546 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:43:48,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:43:48,560 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:43:48,565 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:43:48,572 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:43:48,575 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:43:48,581 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:43:48,581 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:43:48,582 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:43:48,584 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:43:48,585 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:43:48,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:43:48,593 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:43:48,594 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:43:48,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:43:48,597 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:43:48,599 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:43:48,599 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-09-13 15:43:48,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:43:48,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:43:48,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:43:48,639 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:43:48,640 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:43:48,641 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:43:48,641 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:43:48,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:43:48,646 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 15:43:48,646 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:43:48,646 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:43:48,646 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:43:48,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:43:48,647 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:43:48,647 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-13 15:43:48,647 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:43:48,647 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:43:48,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:43:48,648 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:43:48,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:43:48,648 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:43:48,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:43:48,650 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:43:48,650 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:43:48,650 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:43:48,650 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:43:48,653 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:43:48,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:43:48,654 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:43:48,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:43:48,823 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:43:48,837 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:43:48,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:43:48,839 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:43:48,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/hostid_true-no-overflow_true-valid-memsafety.i [2018-09-13 15:43:49,598 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:43:49,604 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:43:49,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:43:49,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:43:49,626 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:43:49,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:43:49" (1/1) ... [2018-09-13 15:43:49,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@597e9f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:49, skipping insertion in model container [2018-09-13 15:43:49,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:43:49" (1/1) ... [2018-09-13 15:43:49,693 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:43:49,922 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:43:50,338 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:43:50,461 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:43:50,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:50 WrapperNode [2018-09-13 15:43:50,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:43:50,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:43:50,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:43:50,522 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:43:50,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:50" (1/1) ... [2018-09-13 15:43:50,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:50" (1/1) ... [2018-09-13 15:43:50,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:50" (1/1) ... [2018-09-13 15:43:50,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:50" (1/1) ... [2018-09-13 15:43:50,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:50" (1/1) ... [2018-09-13 15:43:50,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:50" (1/1) ... [2018-09-13 15:43:50,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:50" (1/1) ... [2018-09-13 15:43:50,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:43:50,678 INFO L168 Benchmark]: Toolchain (without parser) took 1078.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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. [2018-09-13 15:43:50,685 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-09-13 15:43:50,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 910.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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. [2018-09-13 15:43:50,691 INFO L168 Benchmark]: Boogie Preprocessor took 147.87 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. [2018-09-13 15:43:50,696 INFO L344 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 0.35 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 910.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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 147.87 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...