java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-alloc-spinlock__drivers-net-wireless-rndis_wlan_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:27:27,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:27:27,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:27:27,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:27:27,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:27:27,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:27:27,966 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:27:27,972 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:27:27,977 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:27:27,984 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:27:27,985 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:27:27,985 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:27:27,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:27:27,993 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:27:27,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:27:28,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:27:28,006 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:27:28,008 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:27:28,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:27:28,029 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:27:28,031 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:27:28,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:27:28,049 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 17:27:28,078 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 [2018-11-26 17:27:28,128 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:27:28,128 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:27:28,133 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:27:28,133 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:27:28,138 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:27:28,138 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:27:28,138 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:27:28,138 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:27:28,142 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:27:28,142 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:27:28,142 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:27:28,142 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:27:28,143 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:27:28,143 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:27:28,143 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:27:28,145 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:27:28,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:27:28,147 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:27:28,150 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:27:28,150 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:27:28,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:27:28,151 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:27:28,151 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:27:28,151 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:27:28,151 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:27:28,151 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:27:28,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:27:28,152 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:27:28,153 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:27:28,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:27:28,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:27:28,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:27:28,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:27:28,341 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:27:28,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-wireless-rndis_wlan_true-unreach-call.cil.c [2018-11-26 17:27:28,464 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372aadc84/465a5a3e0f8240a1b714768fd8b56374/FLAGf614365f5 [2018-11-26 17:27:30,795 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:27:30,796 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-wireless-rndis_wlan_true-unreach-call.cil.c [2018-11-26 17:27:30,964 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372aadc84/465a5a3e0f8240a1b714768fd8b56374/FLAGf614365f5 [2018-11-26 17:27:31,323 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372aadc84/465a5a3e0f8240a1b714768fd8b56374 [2018-11-26 17:27:31,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:27:31,356 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:27:31,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:27:31,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:27:31,368 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:27:31,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:27:31" (1/1) ... [2018-11-26 17:27:31,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6a570e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:31, skipping insertion in model container [2018-11-26 17:27:31,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:27:31" (1/1) ... [2018-11-26 17:27:31,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:27:31,968 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:27:43,292 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:27:43,471 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:27:44,897 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:27:47,658 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:27:47,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:47 WrapperNode [2018-11-26 17:27:47,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:27:47,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:27:47,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:27:47,668 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:27:47,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:47" (1/1) ... [2018-11-26 17:27:47,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:47" (1/1) ... [2018-11-26 17:27:48,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:47" (1/1) ... [2018-11-26 17:27:48,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:47" (1/1) ... [2018-11-26 17:27:48,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:47" (1/1) ... [2018-11-26 17:27:48,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:47" (1/1) ... [2018-11-26 17:27:49,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:47" (1/1) ... [2018-11-26 17:27:49,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:27:49,146 INFO L168 Benchmark]: Toolchain (without parser) took 17793.94 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: 225.2 MB). Peak memory consumption was 225.2 MB. Max. memory is 3.9 GB. [2018-11-26 17:27:49,153 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 17:27:49,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16306.50 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: 92.2 MB). Peak memory consumption was 517.3 MB. Max. memory is 3.9 GB. [2018-11-26 17:27:49,158 INFO L168 Benchmark]: Boogie Preprocessor took 1475.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 133.0 MB). Peak memory consumption was 133.0 MB. Max. memory is 3.9 GB. [2018-11-26 17:27:49,165 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 0.21 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 16306.50 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: 92.2 MB). Peak memory consumption was 517.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1475.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 133.0 MB). Peak memory consumption was 133.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...