java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-01 18:29:50,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-01 18:29:50,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-01 18:29:50,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-01 18:29:50,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-01 18:29:50,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-01 18:29:50,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-01 18:29:50,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-01 18:29:50,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-01 18:29:50,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-01 18:29:50,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-01 18:29:50,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-01 18:29:50,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-01 18:29:50,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-01 18:29:50,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-01 18:29:50,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-01 18:29:50,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-01 18:29:50,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-01 18:29:50,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-01 18:29:50,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-01 18:29:50,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-01 18:29:50,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-01 18:29:50,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-01 18:29:50,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-01 18:29:50,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-01 18:29:50,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-01 18:29:50,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-01 18:29:50,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-01 18:29:50,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-01 18:29:50,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-01 18:29:50,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-01 18:29:50,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-01 18:29:50,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-01 18:29:50,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-01 18:29:50,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-01 18:29:50,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-01 18:29:50,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-01 18:29:50,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-01 18:29:50,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-01 18:29:50,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-01 18:29:50,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-01 18:29:50,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-09-01 18:29:50,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-01 18:29:50,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-01 18:29:50,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-01 18:29:50,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-01 18:29:50,926 INFO L138 SettingsManager]: * Use SBE=true [2019-09-01 18:29:50,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-01 18:29:50,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-01 18:29:50,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-01 18:29:50,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-01 18:29:50,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-01 18:29:50,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-01 18:29:50,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-01 18:29:50,927 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-01 18:29:50,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-01 18:29:50,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-01 18:29:50,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-01 18:29:50,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-01 18:29:50,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-01 18:29:50,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 18:29:50,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-01 18:29:50,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-01 18:29:50,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-01 18:29:50,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-01 18:29:50,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-01 18:29:50,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-01 18:29:50,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-01 18:29:50,930 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-01 18:29:50,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-01 18:29:50,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-01 18:29:50,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-01 18:29:50,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-01 18:29:50,987 INFO L275 PluginConnector]: CDTParser initialized [2019-09-01 18:29:50,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2019-09-01 18:29:51,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c21753ba/56b62b3b71434e39b1c1d6a7e751f8d8/FLAG4de252d3f [2019-09-01 18:29:52,142 INFO L306 CDTParser]: Found 1 translation units. [2019-09-01 18:29:52,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2019-09-01 18:29:52,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c21753ba/56b62b3b71434e39b1c1d6a7e751f8d8/FLAG4de252d3f [2019-09-01 18:29:52,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c21753ba/56b62b3b71434e39b1c1d6a7e751f8d8 [2019-09-01 18:29:52,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-01 18:29:52,392 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-01 18:29:52,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-01 18:29:52,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-01 18:29:52,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-01 18:29:52,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:29:52" (1/1) ... [2019-09-01 18:29:52,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e0fd1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:29:52, skipping insertion in model container [2019-09-01 18:29:52,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:29:52" (1/1) ... [2019-09-01 18:29:52,410 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-01 18:29:52,693 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-01 18:29:58,797 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-01 18:29:58,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b17dd34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:29:58, skipping insertion in model container [2019-09-01 18:29:58,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-01 18:29:58,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-01 18:29:58,803 INFO L168 Benchmark]: Toolchain (without parser) took 6408.58 ms. Allocated memory was 172.5 MB in the beginning and 289.9 MB in the end (delta: 117.4 MB). Free memory was 135.4 MB in the beginning and 181.1 MB in the end (delta: -45.7 MB). Peak memory consumption was 140.9 MB. Max. memory is 7.1 GB. [2019-09-01 18:29:58,805 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-01 18:29:58,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6405.40 ms. Allocated memory was 172.5 MB in the beginning and 289.9 MB in the end (delta: 117.4 MB). Free memory was 135.4 MB in the beginning and 181.1 MB in the end (delta: -45.7 MB). Peak memory consumption was 140.9 MB. Max. memory is 7.1 GB. [2019-09-01 18:29:58,811 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6405.40 ms. Allocated memory was 172.5 MB in the beginning and 289.9 MB in the end (delta: 117.4 MB). Free memory was 135.4 MB in the beginning and 181.1 MB in the end (delta: -45.7 MB). Peak memory consumption was 140.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17245]: 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...