java -ea -Xmx4000000000 -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-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 11:10:53,909 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 11:10:53,915 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 11:10:53,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 11:10:53,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 11:10:53,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 11:10:53,965 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 11:10:53,968 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 11:10:53,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 11:10:53,983 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 11:10:53,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 11:10:53,985 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 11:10:53,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 11:10:53,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 11:10:53,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 11:10:54,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 11:10:54,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 11:10:54,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 11:10:54,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 11:10:54,031 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 11:10:54,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 11:10:54,043 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 11:10:54,050 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 11:10:54,051 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 11:10:54,051 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 11:10:54,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 11:10:54,064 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 11:10:54,069 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 11:10:54,070 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 11:10:54,071 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 11:10:54,071 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 11:10:54,074 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 11:10:54,074 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 11:10:54,075 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 11:10:54,079 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 11:10:54,080 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 11:10:54,080 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 [2018-10-30 11:10:54,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 11:10:54,136 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 11:10:54,137 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 11:10:54,141 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 11:10:54,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 11:10:54,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 11:10:54,146 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 11:10:54,147 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 11:10:54,147 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 11:10:54,147 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 11:10:54,148 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 11:10:54,148 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 11:10:54,148 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 11:10:54,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 11:10:54,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 11:10:54,149 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 11:10:54,154 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 11:10:54,154 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 11:10:54,155 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 11:10:54,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 11:10:54,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 11:10:54,155 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 11:10:54,156 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 11:10:54,156 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 11:10:54,156 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 11:10:54,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-30 11:10:54,157 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 11:10:54,160 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-30 11:10:54,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 11:10:54,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 11:10:54,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 11:10:54,345 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 11:10:54,346 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 11:10:54,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point_true-unreach-call.cil.out.c [2018-10-30 11:10:54,495 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39a105fe/2381928c86774688a19e3ba86b2829c3/FLAG2fa12c9e8 [2018-10-30 11:10:56,668 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 11:10:56,674 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point_true-unreach-call.cil.out.c [2018-10-30 11:10:56,814 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39a105fe/2381928c86774688a19e3ba86b2829c3/FLAG2fa12c9e8 [2018-10-30 11:10:56,852 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39a105fe/2381928c86774688a19e3ba86b2829c3 [2018-10-30 11:10:56,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 11:10:56,872 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 11:10:56,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 11:10:56,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 11:10:56,889 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 11:10:56,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:10:56" (1/1) ... [2018-10-30 11:10:56,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7043d1ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:10:56, skipping insertion in model container [2018-10-30 11:10:56,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:10:56" (1/1) ... [2018-10-30 11:10:56,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 11:10:57,484 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 11:11:16,306 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:11:16,473 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 11:11:23,692 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:11:26,245 INFO L193 MainTranslator]: Completed translation [2018-10-30 11:11:26,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:11:26 WrapperNode [2018-10-30 11:11:26,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 11:11:26,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 11:11:26,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 11:11:26,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 11:11:26,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:11:26" (1/1) ... [2018-10-30 11:11:26,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:11:26" (1/1) ... [2018-10-30 11:11:26,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:11:26" (1/1) ... [2018-10-30 11:11:26,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:11:26" (1/1) ... [2018-10-30 11:11:27,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:11:26" (1/1) ... [2018-10-30 11:11:27,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:11:26" (1/1) ... [2018-10-30 11:11:27,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:11:26" (1/1) ... [2018-10-30 11:11:27,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 11:11:27,663 INFO L168 Benchmark]: Toolchain (without parser) took 30789.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 494.9 MB). Peak memory consumption was 494.9 MB. Max. memory is 3.9 GB. [2018-10-30 11:11:27,668 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-30 11:11:27,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 29372.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 382.6 MB). Peak memory consumption was 520.7 MB. Max. memory is 3.9 GB. [2018-10-30 11:11:27,672 INFO L168 Benchmark]: Boogie Preprocessor took 1408.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 112.3 MB). Peak memory consumption was 112.3 MB. Max. memory is 3.9 GB. [2018-10-30 11:11:27,682 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 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 29372.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 382.6 MB). Peak memory consumption was 520.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1408.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 112.3 MB). Peak memory consumption was 112.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...