./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--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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--ata--libata.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 007422d05161745b1de78a94251c7779634af001 ......................................................................................................................... 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 -Xmx12G -Xms1G -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--ata--libata.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 007422d05161745b1de78a94251c7779634af001 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:29:51,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:29:51,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:29:51,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:29:51,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:29:51,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:29:51,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:29:51,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:29:51,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:29:51,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:29:51,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:29:51,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:29:51,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:29:51,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:29:51,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:29:51,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:29:51,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:29:51,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:29:51,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:29:51,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:29:51,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:29:51,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:29:51,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:29:51,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:29:51,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:29:51,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:29:51,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:29:51,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:29:51,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:29:51,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:29:51,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:29:51,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:29:51,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:29:51,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:29:51,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:29:51,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:29:51,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:29:51,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:29:51,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:29:51,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:29:51,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:29:51,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:29:52,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:29:52,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:29:52,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:29:52,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:29:52,009 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:29:52,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:29:52,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:29:52,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:29:52,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:29:52,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:29:52,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:29:52,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:29:52,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:29:52,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:29:52,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:29:52,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:29:52,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:29:52,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:29:52,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:29:52,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:29:52,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:29:52,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:29:52,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:29:52,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:29:52,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:29:52,017 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:29:52,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:29:52,018 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(__VERIFIER_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 -> 007422d05161745b1de78a94251c7779634af001 [2019-11-28 19:29:52,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:29:52,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:29:52,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:29:52,397 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:29:52,397 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:29:52,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-28 19:29:52,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb0bb75c/f5b8463a0dec48c0a63b740fe5a872b2/FLAGa5dafedc2 [2019-11-28 19:29:53,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:29:53,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-28 19:29:53,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb0bb75c/f5b8463a0dec48c0a63b740fe5a872b2/FLAGa5dafedc2 [2019-11-28 19:29:54,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb0bb75c/f5b8463a0dec48c0a63b740fe5a872b2 [2019-11-28 19:29:54,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:29:54,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:29:54,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:29:54,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:29:54,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:29:54,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:54" (1/1) ... [2019-11-28 19:29:54,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28463d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:54, skipping insertion in model container [2019-11-28 19:29:54,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:54" (1/1) ... [2019-11-28 19:29:54,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:29:54,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:30:02,113 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-11-28 19:30:02,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@582c6aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:02, skipping insertion in model container [2019-11-28 19:30:02,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:30:02,116 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:30:02,119 INFO L168 Benchmark]: Toolchain (without parser) took 7774.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 908.0 MB in the beginning and 979.2 MB in the end (delta: -71.2 MB). Peak memory consumption was 187.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:30:02,120 INFO L168 Benchmark]: CDTParser took 1.65 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:30:02,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7771.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 908.0 MB in the beginning and 979.2 MB in the end (delta: -71.2 MB). Peak memory consumption was 187.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:30:02,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7771.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 908.0 MB in the beginning and 979.2 MB in the end (delta: -71.2 MB). Peak memory consumption was 187.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8915]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:30:04,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:30:04,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:30:04,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:30:04,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:30:04,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:30:04,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:30:04,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:30:04,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:30:04,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:30:04,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:30:04,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:30:04,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:30:04,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:30:04,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:30:04,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:30:04,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:30:04,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:30:04,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:30:04,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:30:04,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:30:04,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:30:04,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:30:04,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:30:04,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:30:04,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:30:04,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:30:04,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:30:04,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:30:04,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:30:04,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:30:04,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:30:04,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:30:04,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:30:04,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:30:04,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:30:04,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:30:04,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:30:04,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:30:04,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:30:04,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:30:04,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:30:04,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:30:04,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:30:04,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:30:04,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:30:04,107 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:30:04,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:30:04,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:30:04,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:30:04,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:30:04,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:30:04,109 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:30:04,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:30:04,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:30:04,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:30:04,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:30:04,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:30:04,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:30:04,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:30:04,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:30:04,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:30:04,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:30:04,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:30:04,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:30:04,114 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:30:04,114 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:30:04,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:30:04,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:30:04,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:30:04,115 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:30:04,115 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(__VERIFIER_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 -> 007422d05161745b1de78a94251c7779634af001 [2019-11-28 19:30:04,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:30:04,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:30:04,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:30:04,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:30:04,480 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:30:04,481 INFO L428 ainManager$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--ata--libata.ko-entry_point.cil.out.i [2019-11-28 19:30:04,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf354fdaf/938961afcb9c4d28b80c6caef52d376d/FLAG60473c274 [2019-11-28 19:30:05,882 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:30:05,883 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--ata--libata.ko-entry_point.cil.out.i [2019-11-28 19:30:06,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf354fdaf/938961afcb9c4d28b80c6caef52d376d/FLAG60473c274 [2019-11-28 19:30:06,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf354fdaf/938961afcb9c4d28b80c6caef52d376d [2019-11-28 19:30:06,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:30:06,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:30:06,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:30:06,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:30:06,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:30:06,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:06" (1/1) ... [2019-11-28 19:30:06,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f94b96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:06, skipping insertion in model container [2019-11-28 19:30:06,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:06" (1/1) ... [2019-11-28 19:30:06,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:30:06,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:30:13,876 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-11-28 19:30:13,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aabed5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:13, skipping insertion in model container [2019-11-28 19:30:13,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:30:13,879 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:30:13,882 INFO L168 Benchmark]: Toolchain (without parser) took 7520.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 909.3 MB in the beginning and 936.7 MB in the end (delta: -27.4 MB). Peak memory consumption was 186.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:30:13,883 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:30:13,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7516.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 909.3 MB in the beginning and 936.7 MB in the end (delta: -27.4 MB). Peak memory consumption was 186.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:30:13,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7516.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 909.3 MB in the beginning and 936.7 MB in the end (delta: -27.4 MB). Peak memory consumption was 186.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8915]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...