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-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:33:18,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:33:18,357 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:33:18,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:33:18,413 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:33:18,419 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:33:18,424 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:33:18,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:33:18,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:33:18,450 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:33:18,451 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:33:18,452 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:33:18,458 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:33:18,460 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:33:18,465 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:33:18,470 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:33:18,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:33:18,490 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:33:18,491 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:33:18,499 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:33:18,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:33:18,507 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:33:18,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:33:18,509 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:33:18,515 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:33:18,517 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:33:18,517 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:33:18,520 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:33:18,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:33:18,521 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:33:18,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:33:18,523 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-09-13 15:33:18,566 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:33:18,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:33:18,569 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:33:18,570 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:33:18,570 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:33:18,571 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:33:18,571 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:33:18,571 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:33:18,575 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:33:18,575 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:33:18,575 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:33:18,575 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:33:18,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:33:18,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:33:18,576 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:33:18,576 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:33:18,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:33:18,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:33:18,577 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:33:18,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:33:18,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:33:18,581 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:33:18,581 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:33:18,581 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:33:18,583 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:33:18,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:33:18,585 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:33:18,586 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-13 15:33:18,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:33:18,737 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:33:18,753 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:33:18,755 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:33:18,755 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:33:18,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point_false-unreach-call.cil.out.c [2018-09-13 15:33:19,631 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:33:19,642 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:33:19,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:33:19,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:33:19,664 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:33:19,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:33:19" (1/1) ... [2018-09-13 15:33:19,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c3013f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:19, skipping insertion in model container [2018-09-13 15:33:19,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:33:19" (1/1) ... [2018-09-13 15:33:19,728 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:33:20,121 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:33:21,230 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:33:21,703 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:33:21,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:21 WrapperNode [2018-09-13 15:33:21,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:33:21,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:33:21,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:33:21,813 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:33:21,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:21" (1/1) ... [2018-09-13 15:33:21,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:21" (1/1) ... [2018-09-13 15:33:21,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:21" (1/1) ... [2018-09-13 15:33:21,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:21" (1/1) ... [2018-09-13 15:33:22,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:21" (1/1) ... [2018-09-13 15:33:22,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:21" (1/1) ... [2018-09-13 15:33:22,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:21" (1/1) ... [2018-09-13 15:33:22,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:33:22,220 INFO L168 Benchmark]: Toolchain (without parser) took 2588.73 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. [2018-09-13 15:33:22,228 INFO L168 Benchmark]: CDTParser took 1.38 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 15:33:22,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2166.96 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:33:22,235 INFO L168 Benchmark]: Boogie Preprocessor took 398.19 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. [2018-09-13 15:33:22,243 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 1.38 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 2166.96 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 398.19 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...