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-alloc-spinlock__drivers-net-wireless-mwifiex-mwifiex_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 01:28:47,046 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 01:28:47,053 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 01:28:47,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 01:28:47,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 01:28:47,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 01:28:47,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 01:28:47,099 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 01:28:47,109 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 01:28:47,113 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 01:28:47,114 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 01:28:47,114 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 01:28:47,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 01:28:47,123 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 01:28:47,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 01:28:47,137 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 01:28:47,138 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 01:28:47,149 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 01:28:47,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 01:28:47,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 01:28:47,169 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 01:28:47,172 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 01:28:47,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 01:28:47,216 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 [2018-11-05 01:28:47,266 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 01:28:47,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 01:28:47,275 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 01:28:47,276 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 01:28:47,277 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 01:28:47,277 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 01:28:47,277 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 01:28:47,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 01:28:47,281 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 01:28:47,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 01:28:47,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 01:28:47,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 01:28:47,282 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 01:28:47,282 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 01:28:47,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 01:28:47,284 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 01:28:47,284 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 01:28:47,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 01:28:47,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 01:28:47,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 01:28:47,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 01:28:47,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 01:28:47,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 01:28:47,285 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 01:28:47,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 01:28:47,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 01:28:47,291 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 01:28:47,292 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-05 01:28:47,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 01:28:47,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 01:28:47,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 01:28:47,497 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 01:28:47,499 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 01:28:47,500 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-wireless-mwifiex-mwifiex_true-unreach-call.cil.c [2018-11-05 01:28:47,658 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5b9a9a7/ecc2364ad0b3471eb1b680e97285c651/FLAG1b77a984c [2018-11-05 01:28:50,763 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 01:28:50,766 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-wireless-mwifiex-mwifiex_true-unreach-call.cil.c [2018-11-05 01:28:51,077 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5b9a9a7/ecc2364ad0b3471eb1b680e97285c651/FLAG1b77a984c [2018-11-05 01:28:51,120 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5b9a9a7/ecc2364ad0b3471eb1b680e97285c651 [2018-11-05 01:28:51,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 01:28:51,155 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 01:28:51,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 01:28:51,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 01:28:51,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 01:28:51,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:28:51" (1/1) ... [2018-11-05 01:28:51,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@546a130c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:28:51, skipping insertion in model container [2018-11-05 01:28:51,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:28:51" (1/1) ... [2018-11-05 01:28:51,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 01:28:52,489 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 01:29:14,400 WARN L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-05 01:29:14,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34be7de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:29:14, skipping insertion in model container [2018-11-05 01:29:14,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 01:29:14,405 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-05 01:29:14,410 INFO L168 Benchmark]: Toolchain (without parser) took 23256.67 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: 293.7 MB). Peak memory consumption was 467.8 MB. Max. memory is 3.9 GB. [2018-11-05 01:29:14,418 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-05 01:29:14,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23246.45 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: 293.7 MB). Peak memory consumption was 467.8 MB. Max. memory is 3.9 GB. [2018-11-05 01:29:14,427 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 0.20 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 23246.45 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: 293.7 MB). Peak memory consumption was 467.8 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16623]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...