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-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:07:31,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:07:31,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:07:31,711 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:07:31,712 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:07:31,717 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:07:31,719 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:07:31,730 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:07:31,738 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:07:31,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:07:31,752 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:07:31,753 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:07:31,761 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:07:31,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:07:31,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:07:31,777 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:07:31,783 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:07:31,791 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:07:31,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:07:31,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:07:31,808 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:07:31,817 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:07:31,833 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 12:07:31,864 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 [2018-11-16 12:07:31,932 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:07:31,933 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:07:31,934 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 12:07:31,934 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 12:07:31,942 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:07:31,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:07:31,943 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:07:31,943 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:07:31,949 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:07:31,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:07:31,949 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 12:07:31,950 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 12:07:31,950 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 12:07:31,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:07:31,950 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:07:31,951 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 12:07:31,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:07:31,951 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:07:31,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 12:07:31,957 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 12:07:31,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 12:07:31,958 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:07:31,958 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 12:07:31,958 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 12:07:31,958 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:07:31,958 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 12:07:31,959 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 12:07:31,959 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 12:07:31,959 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-16 12:07:32,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:07:32,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:07:32,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:07:32,183 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:07:32,184 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:07:32,186 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-11-16 12:07:32,277 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025fa1f68/70312c84ed5548faa5a4d063d7db6fd7/FLAGd4185a75d [2018-11-16 12:07:34,606 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:07:34,607 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-11-16 12:07:34,778 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025fa1f68/70312c84ed5548faa5a4d063d7db6fd7/FLAGd4185a75d [2018-11-16 12:07:35,023 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025fa1f68/70312c84ed5548faa5a4d063d7db6fd7 [2018-11-16 12:07:35,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:07:35,049 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:07:35,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:07:35,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:07:35,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:07:35,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:07:35" (1/1) ... [2018-11-16 12:07:35,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4982acdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:07:35, skipping insertion in model container [2018-11-16 12:07:35,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:07:35" (1/1) ... [2018-11-16 12:07:35,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:07:35,626 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:07:52,293 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:07:52,625 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:08:00,434 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:08:04,039 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:08:04,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:04 WrapperNode [2018-11-16 12:08:04,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:08:04,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:08:04,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:08:04,045 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:08:04,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:04" (1/1) ... [2018-11-16 12:08:04,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:04" (1/1) ... [2018-11-16 12:08:04,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:04" (1/1) ... [2018-11-16 12:08:04,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:04" (1/1) ... [2018-11-16 12:08:04,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:04" (1/1) ... [2018-11-16 12:08:04,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:04" (1/1) ... [2018-11-16 12:08:05,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:04" (1/1) ... [2018-11-16 12:08:05,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:08:05,232 INFO L168 Benchmark]: Toolchain (without parser) took 30184.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 336.0 MB). Peak memory consumption was 336.0 MB. Max. memory is 3.9 GB. [2018-11-16 12:08:05,241 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-11-16 12:08:05,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 28985.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 257.2 MB). Peak memory consumption was 517.7 MB. Max. memory is 3.9 GB. [2018-11-16 12:08:05,243 INFO L168 Benchmark]: Boogie Preprocessor took 1181.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 3.9 GB. [2018-11-16 12:08:05,251 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 0.31 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 28985.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 257.2 MB). Peak memory consumption was 517.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1181.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...