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__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-qlogic-netxen-netxen_nic_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:52:11,760 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:52:11,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:52:11,799 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:52:11,799 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:52:11,801 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:52:11,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:52:11,818 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:52:11,820 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:52:11,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:52:11,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:52:11,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:52:11,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:52:11,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:52:11,841 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:52:11,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:52:11,846 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:52:11,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:52:11,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:52:11,874 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:52:11,876 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:52:11,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:52:11,889 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:52:11,920 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 [2018-11-19 11:52:11,978 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:52:11,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:52:11,986 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:52:11,987 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:52:11,991 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:52:11,991 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:52:11,991 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:52:11,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:52:11,992 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:52:11,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:52:11,992 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:52:11,992 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:52:11,996 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:52:11,996 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:52:11,996 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:52:11,996 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:52:11,997 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:52:11,997 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:52:11,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:52:11,997 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:52:11,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:52:11,998 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:52:11,998 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:52:11,998 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:52:11,998 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:52:12,005 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:52:12,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:52:12,005 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:52:12,006 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-19 11:52:12,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:52:12,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:52:12,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:52:12,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:52:12,185 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:52:12,188 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-qlogic-netxen-netxen_nic_true-unreach-call.cil.c [2018-11-19 11:52:12,335 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d210c10ec/24e66de1d8ec4373ae4e63256a444c51/FLAG8c98c2eb8 [2018-11-19 11:52:14,995 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:52:15,001 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-qlogic-netxen-netxen_nic_true-unreach-call.cil.c [2018-11-19 11:52:15,220 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d210c10ec/24e66de1d8ec4373ae4e63256a444c51/FLAG8c98c2eb8 [2018-11-19 11:52:15,266 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d210c10ec/24e66de1d8ec4373ae4e63256a444c51 [2018-11-19 11:52:15,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:52:15,298 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:52:15,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:52:15,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:52:15,318 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:52:15,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:52:15" (1/1) ... [2018-11-19 11:52:15,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b345c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:15, skipping insertion in model container [2018-11-19 11:52:15,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:52:15" (1/1) ... [2018-11-19 11:52:15,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:52:16,163 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:52:36,039 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:52:36,481 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:52:40,793 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:52:44,566 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:52:44,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:44 WrapperNode [2018-11-19 11:52:44,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:52:44,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:52:44,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:52:44,570 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:52:44,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:44" (1/1) ... [2018-11-19 11:52:44,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:44" (1/1) ... [2018-11-19 11:52:44,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:44" (1/1) ... [2018-11-19 11:52:45,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:44" (1/1) ... [2018-11-19 11:52:46,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:44" (1/1) ... [2018-11-19 11:52:46,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:44" (1/1) ... [2018-11-19 11:52:46,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:44" (1/1) ... [2018-11-19 11:52:47,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:52:47,071 INFO L168 Benchmark]: Toolchain (without parser) took 31776.16 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: 364.7 MB). Peak memory consumption was 364.7 MB. Max. memory is 3.9 GB. [2018-11-19 11:52:47,076 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-19 11:52:47,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 29269.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 127.2 MB). Peak memory consumption was 598.4 MB. Max. memory is 3.9 GB. [2018-11-19 11:52:47,083 INFO L168 Benchmark]: Boogie Preprocessor took 2494.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 237.5 MB). Peak memory consumption was 237.5 MB. Max. memory is 3.9 GB. [2018-11-19 11:52:47,089 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 0.32 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 29269.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 127.2 MB). Peak memory consumption was 598.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 2494.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 237.5 MB). Peak memory consumption was 237.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...