./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -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 -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -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 -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:50:54,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:50:54,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:50:54,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:50:54,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:50:54,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:50:54,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:50:54,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:50:55,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:50:55,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:50:55,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:50:55,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:50:55,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:50:55,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:50:55,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:50:55,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:50:55,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:50:55,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:50:55,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:50:55,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:50:55,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:50:55,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:50:55,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:50:55,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:50:55,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:50:55,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:50:55,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:50:55,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:50:55,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:50:55,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:50:55,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:50:55,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:50:55,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:50:55,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:50:55,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:50:55,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:50:55,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:50:55,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:50:55,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:50:55,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:50:55,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:50:55,057 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:50:55,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:50:55,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:50:55,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:50:55,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:50:55,088 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:50:55,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:50:55,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:50:55,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:50:55,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:50:55,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:50:55,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:50:55,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:50:55,090 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:50:55,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:50:55,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:50:55,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:50:55,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:50:55,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:50:55,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:50:55,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:50:55,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:50:55,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:50:55,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:50:55,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:50:55,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:50:55,093 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:50:55,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:50:55,094 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2020-10-20 04:50:55,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:50:55,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:50:55,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:50:55,336 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:50:55,340 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:50:55,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-10-20 04:50:55,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e35aa65c/cb68ae885ca7472b935f550d494354e2/FLAGfb1ca067f [2020-10-20 04:50:57,117 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:50:57,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-10-20 04:50:57,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e35aa65c/cb68ae885ca7472b935f550d494354e2/FLAGfb1ca067f [2020-10-20 04:50:57,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e35aa65c/cb68ae885ca7472b935f550d494354e2 [2020-10-20 04:50:57,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:50:57,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:50:57,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:50:57,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:50:57,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:50:57,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:50:57" (1/1) ... [2020-10-20 04:50:57,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f80f118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:50:57, skipping insertion in model container [2020-10-20 04:50:57,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:50:57" (1/1) ... [2020-10-20 04:50:57,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:50:57,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:50:59,832 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-10-20 04:50:59,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@228c7223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:50:59, skipping insertion in model container [2020-10-20 04:50:59,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:50:59,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:50:59,837 INFO L168 Benchmark]: Toolchain (without parser) took 2543.76 ms. Allocated memory was 66.1 MB in the beginning and 94.4 MB in the end (delta: 28.3 MB). Free memory was 27.6 MB in the beginning and 21.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:50:59,838 INFO L168 Benchmark]: CDTParser took 1.48 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.5 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:50:59,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2532.65 ms. Allocated memory was 66.1 MB in the beginning and 94.4 MB in the end (delta: 28.3 MB). Free memory was 26.8 MB in the beginning and 21.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:50:59,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.5 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2532.65 ms. Allocated memory was 66.1 MB in the beginning and 94.4 MB in the end (delta: 28.3 MB). Free memory was 26.8 MB in the beginning and 21.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 14.3 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... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:51:01,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:51:01,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:51:01,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:51:01,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:51:01,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:51:01,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:51:01,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:51:01,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:51:01,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:51:01,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:51:01,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:51:01,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:51:01,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:51:01,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:51:01,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:51:01,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:51:01,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:51:01,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:51:01,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:51:01,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:51:01,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:51:01,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:51:01,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:51:01,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:51:01,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:51:01,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:51:01,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:51:01,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:51:01,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:51:01,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:51:01,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:51:01,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:51:01,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:51:01,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:51:01,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:51:01,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:51:01,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:51:01,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:51:01,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:51:01,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:51:01,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:51:01,965 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:51:01,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:51:01,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:51:01,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:51:01,967 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:51:01,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:51:01,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:51:01,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:51:01,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:51:01,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:51:01,970 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:51:01,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:51:01,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:51:01,972 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:51:01,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:51:01,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:51:01,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:51:01,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:51:01,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:51:01,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:51:01,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:51:01,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:51:01,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:51:01,974 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:51:01,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:51:01,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:51:01,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:51:01,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:51:01,975 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:51:01,975 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2020-10-20 04:51:02,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:51:02,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:51:02,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:51:02,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:51:02,197 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:51:02,197 INFO L432 ainManager$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 [2020-10-20 04:51:02,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c85b124e9/8722aa33444044fea6d7907fe525084b/FLAG4cf7c92db [2020-10-20 04:51:03,940 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:51:03,941 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 [2020-10-20 04:51:04,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c85b124e9/8722aa33444044fea6d7907fe525084b/FLAG4cf7c92db [2020-10-20 04:51:04,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c85b124e9/8722aa33444044fea6d7907fe525084b [2020-10-20 04:51:04,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:51:04,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:51:04,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:51:04,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:51:04,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:51:04,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:51:04" (1/1) ... [2020-10-20 04:51:04,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184fc9fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:51:04, skipping insertion in model container [2020-10-20 04:51:04,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:51:04" (1/1) ... [2020-10-20 04:51:04,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:51:04,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:51:07,203 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-10-20 04:51:07,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20783fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:51:07, skipping insertion in model container [2020-10-20 04:51:07,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:51:07,206 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:51:07,209 INFO L168 Benchmark]: Toolchain (without parser) took 2944.30 ms. Allocated memory was 57.7 MB in the beginning and 87.6 MB in the end (delta: 29.9 MB). Free memory was 20.4 MB in the beginning and 11.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:51:07,211 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 32.0 MB. Free memory was 8.0 MB in the beginning and 7.9 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. [2020-10-20 04:51:07,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2935.78 ms. Allocated memory was 57.7 MB in the beginning and 87.6 MB in the end (delta: 29.9 MB). Free memory was 19.5 MB in the beginning and 11.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 38.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:51:07,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 32.0 MB. Free memory was 8.0 MB in the beginning and 7.9 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2935.78 ms. Allocated memory was 57.7 MB in the beginning and 87.6 MB in the end (delta: 29.9 MB). Free memory was 19.5 MB in the beginning and 11.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 38.1 MB. Max. memory is 14.3 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...