java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 20:30:22,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 20:30:22,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 20:30:22,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 20:30:22,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 20:30:22,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 20:30:22,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 20:30:22,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 20:30:22,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 20:30:22,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 20:30:22,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 20:30:22,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 20:30:22,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 20:30:22,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 20:30:22,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 20:30:22,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 20:30:22,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 20:30:22,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 20:30:22,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 20:30:22,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 20:30:22,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 20:30:22,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 20:30:22,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 20:30:22,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 20:30:22,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 20:30:22,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 20:30:22,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 20:30:22,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 20:30:22,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 20:30:22,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 20:30:22,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 20:30:22,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 20:30:22,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 20:30:22,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 20:30:22,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 20:30:22,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 20:30:22,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 20:30:22,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 20:30:22,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 20:30:22,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 20:30:22,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 20:30:22,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 20:30:22,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 20:30:22,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 20:30:22,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 20:30:22,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 20:30:22,989 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 20:30:22,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 20:30:22,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 20:30:22,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 20:30:22,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 20:30:22,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 20:30:22,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 20:30:22,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 20:30:22,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 20:30:22,991 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 20:30:22,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 20:30:22,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 20:30:22,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 20:30:22,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 20:30:22,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 20:30:22,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 20:30:22,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 20:30:22,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 20:30:22,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 20:30:22,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 20:30:22,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 20:30:22,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 20:30:22,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 20:30:22,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 20:30:22,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 20:30:23,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 20:30:23,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 20:30:23,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 20:30:23,041 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 20:30:23,042 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 20:30:23,042 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2019-09-08 20:30:23,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb7641b1c/c70d02c3959546b982a433612b328fb6/FLAG684178341 [2019-09-08 20:30:24,317 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 20:30:24,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2019-09-08 20:30:24,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb7641b1c/c70d02c3959546b982a433612b328fb6/FLAG684178341 [2019-09-08 20:30:24,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb7641b1c/c70d02c3959546b982a433612b328fb6 [2019-09-08 20:30:24,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 20:30:24,936 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 20:30:24,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 20:30:24,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 20:30:24,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 20:30:24,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 08:30:24" (1/1) ... [2019-09-08 20:30:24,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b792941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:30:24, skipping insertion in model container [2019-09-08 20:30:24,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 08:30:24" (1/1) ... [2019-09-08 20:30:24,952 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 20:30:25,297 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 20:30:27,941 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2019-09-08 20:30:27,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32bab9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:30:27, skipping insertion in model container [2019-09-08 20:30:27,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 20:30:27,943 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-08 20:30:27,949 INFO L168 Benchmark]: Toolchain (without parser) took 3008.50 ms. Allocated memory was 177.2 MB in the beginning and 301.5 MB in the end (delta: 124.3 MB). Free memory was 115.2 MB in the beginning and 192.5 MB in the end (delta: -77.3 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. [2019-09-08 20:30:27,951 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 142.6 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-09-08 20:30:27,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3005.12 ms. Allocated memory was 177.2 MB in the beginning and 301.5 MB in the end (delta: 124.3 MB). Free memory was 114.5 MB in the beginning and 192.5 MB in the end (delta: -77.9 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. [2019-09-08 20:30:27,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 142.6 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3005.12 ms. Allocated memory was 177.2 MB in the beginning and 301.5 MB in the end (delta: 124.3 MB). Free memory was 114.5 MB in the beginning and 192.5 MB in the end (delta: -77.9 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10022]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...