/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/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 0.2.1-dev-4f750a8 [2020-12-22 15:05:19,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 15:05:19,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 15:05:19,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 15:05:19,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 15:05:19,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 15:05:19,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 15:05:19,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 15:05:19,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 15:05:19,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 15:05:19,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 15:05:19,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 15:05:19,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 15:05:19,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 15:05:19,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 15:05:19,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 15:05:19,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 15:05:19,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 15:05:19,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 15:05:19,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 15:05:19,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 15:05:19,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 15:05:19,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 15:05:19,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 15:05:19,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 15:05:19,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 15:05:19,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 15:05:19,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 15:05:19,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 15:05:19,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 15:05:19,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 15:05:19,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 15:05:19,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 15:05:19,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 15:05:19,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 15:05:19,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 15:05:19,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 15:05:19,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 15:05:19,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 15:05:19,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 15:05:19,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 15:05:19,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 15:05:20,052 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 15:05:20,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 15:05:20,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 15:05:20,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 15:05:20,058 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 15:05:20,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 15:05:20,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 15:05:20,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 15:05:20,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 15:05:20,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 15:05:20,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 15:05:20,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 15:05:20,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 15:05:20,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 15:05:20,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 15:05:20,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 15:05:20,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 15:05:20,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 15:05:20,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 15:05:20,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 15:05:20,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 15:05:20,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 15:05:20,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 15:05:20,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 15:05:20,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 15:05:20,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 15:05:20,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 15:05:20,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 15:05:20,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 15:05:20,546 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 15:05:20,547 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 15:05:20,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/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 [2020-12-22 15:05:20,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7aed45b/b62d5ec3584541bda441a4c1ec2ae307/FLAGb1dc1686e [2020-12-22 15:05:22,512 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 15:05:22,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/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 [2020-12-22 15:05:22,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7aed45b/b62d5ec3584541bda441a4c1ec2ae307/FLAGb1dc1686e [2020-12-22 15:05:23,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7aed45b/b62d5ec3584541bda441a4c1ec2ae307 [2020-12-22 15:05:23,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 15:05:23,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 15:05:23,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 15:05:23,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 15:05:23,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 15:05:23,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:05:23" (1/1) ... [2020-12-22 15:05:23,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44b80c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:05:23, skipping insertion in model container [2020-12-22 15:05:23,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:05:23" (1/1) ... [2020-12-22 15:05:23,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 15:05:23,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 15:05:26,192 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-12-22 15:05:26,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cd70ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:05:26, skipping insertion in model container [2020-12-22 15:05:26,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 15:05:26,194 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 15:05:26,198 INFO L168 Benchmark]: Toolchain (without parser) took 3045.97 ms. Allocated memory was 229.6 MB in the beginning and 348.1 MB in the end (delta: 118.5 MB). Free memory was 189.9 MB in the beginning and 281.0 MB in the end (delta: -91.1 MB). Peak memory consumption was 64.0 MB. Max. memory is 8.0 GB. [2020-12-22 15:05:26,199 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 124.1 MB in the end (delta: 435.2 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 15:05:26,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3040.86 ms. Allocated memory was 229.6 MB in the beginning and 348.1 MB in the end (delta: 118.5 MB). Free memory was 189.9 MB in the beginning and 281.0 MB in the end (delta: -91.1 MB). Peak memory consumption was 64.0 MB. Max. memory is 8.0 GB. [2020-12-22 15:05:26,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 124.1 MB in the end (delta: 435.2 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3040.86 ms. Allocated memory was 229.6 MB in the beginning and 348.1 MB in the end (delta: 118.5 MB). Free memory was 189.9 MB in the beginning and 281.0 MB in the end (delta: -91.1 MB). Peak memory consumption was 64.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: 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...