java -ea -Xmx2000000000 -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-wireless-rndis_wlan_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:13:31,940 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:13:31,946 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:13:31,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:13:31,984 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:13:31,989 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:13:31,990 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:13:31,995 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:13:32,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:13:32,007 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:13:32,008 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:13:32,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:13:32,012 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:13:32,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:13:32,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:13:32,023 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:13:32,025 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:13:32,027 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:13:32,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:13:32,052 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:13:32,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:13:32,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:13:32,068 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 11:13:32,069 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 11:13:32,069 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 11:13:32,070 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 11:13:32,074 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 11:13:32,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 11:13:32,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 11:13:32,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 11:13:32,086 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 11:13:32,087 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 11:13:32,087 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 11:13:32,088 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 11:13:32,089 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 11:13:32,096 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 11:13:32,096 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 [2018-10-11 11:13:32,138 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:13:32,139 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:13:32,141 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 11:13:32,142 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 11:13:32,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:13:32,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:13:32,146 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:13:32,146 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:13:32,146 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:13:32,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:13:32,147 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 11:13:32,152 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 11:13:32,152 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 11:13:32,152 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 11:13:32,153 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 11:13:32,153 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:13:32,153 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:13:32,153 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 11:13:32,154 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 11:13:32,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 11:13:32,154 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:13:32,154 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 11:13:32,154 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 11:13:32,160 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:13:32,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 11:13:32,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 11:13:32,161 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 11:13:32,161 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-11 11:13:32,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:13:32,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:13:32,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:13:32,339 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:13:32,339 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:13:32,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wireless-rndis_wlan_true-unreach-call.cil.c [2018-10-11 11:13:33,006 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e019a40a8/1a24578f890c4660b0f7739d4b9abaa3/FLAG5ae2c8b57 [2018-10-11 11:13:34,449 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:13:34,453 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wireless-rndis_wlan_true-unreach-call.cil.c [2018-10-11 11:13:34,616 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e019a40a8/1a24578f890c4660b0f7739d4b9abaa3/FLAG5ae2c8b57 [2018-10-11 11:13:34,664 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e019a40a8/1a24578f890c4660b0f7739d4b9abaa3 [2018-10-11 11:13:34,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:13:34,689 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:13:34,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:13:34,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:13:34,702 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:13:34,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:13:34" (1/1) ... [2018-10-11 11:13:34,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7277a972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:13:34, skipping insertion in model container [2018-10-11 11:13:34,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:13:34" (1/1) ... [2018-10-11 11:13:34,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:13:35,345 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:13:37,017 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-10-11 11:13:37,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b3a3046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:13:37, skipping insertion in model container [2018-10-11 11:13:37,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 11:13:37,022 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-11 11:13:37,025 INFO L168 Benchmark]: Toolchain (without parser) took 2345.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 130.7 MB). Peak memory consumption was 130.7 MB. Max. memory is 1.9 GB. [2018-10-11 11:13:37,032 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 11:13:37,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2328.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 130.7 MB). Peak memory consumption was 130.7 MB. Max. memory is 1.9 GB. [2018-10-11 11:13:37,043 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 0.34 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2328.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 130.7 MB). Peak memory consumption was 130.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7403]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...