./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 f4b24e32 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_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:43:01,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:43:01,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:43:01,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:43:01,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:43:01,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:43:01,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:43:01,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:43:01,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:43:01,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:43:01,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:43:01,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:43:01,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:43:01,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:43:01,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:43:01,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:43:01,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:43:01,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:43:01,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:43:01,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:43:01,953 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:43:01,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:43:01,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:43:01,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:43:01,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:43:01,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:43:01,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:43:01,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:43:01,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:43:01,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:43:01,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:43:01,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:43:01,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:43:01,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:43:01,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:43:01,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:43:01,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:43:01,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:43:01,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:43:01,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:43:01,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:43:01,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:43:01,970 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:43:01,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:43:01,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:43:01,992 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:43:01,992 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:43:01,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:43:01,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:43:01,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:43:01,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:43:01,993 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:43:01,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:43:01,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:43:01,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:43:01,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:43:01,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:43:01,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:43:01,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:43:01,995 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:43:01,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:43:01,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:43:01,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:43:01,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:43:01,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:43:01,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:43:01,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:43:01,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:43:01,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:43:01,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:43:01,997 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:43:01,997 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:43:01,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:43:01,998 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2022-07-14 01:43:02,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:43:02,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:43:02,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:43:02,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:43:02,224 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:43:02,225 INFO L432 ainManager$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--ata--libata.ko-entry_point.cil.out.i [2022-07-14 01:43:02,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c74e1ec6b/c2e0a5dbcc9c4af696931e937c65b29f/FLAGa12fdf0ef [2022-07-14 01:43:03,131 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:43:03,132 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 [2022-07-14 01:43:03,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c74e1ec6b/c2e0a5dbcc9c4af696931e937c65b29f/FLAGa12fdf0ef [2022-07-14 01:43:03,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c74e1ec6b/c2e0a5dbcc9c4af696931e937c65b29f [2022-07-14 01:43:03,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:43:03,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:43:03,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:43:03,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:43:03,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:43:03,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:43:03" (1/1) ... [2022-07-14 01:43:03,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cdd3d90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:43:03, skipping insertion in model container [2022-07-14 01:43:03,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:43:03" (1/1) ... [2022-07-14 01:43:03,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:43:03,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:43:09,167 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-14 01:43:09,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d630aee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:43:09, skipping insertion in model container [2022-07-14 01:43:09,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:43:09,170 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:43:09,172 INFO L158 Benchmark]: Toolchain (without parser) took 5600.78ms. Allocated memory was 115.3MB in the beginning and 151.0MB in the end (delta: 35.7MB). Free memory was 68.8MB in the beginning and 71.7MB in the end (delta: -2.9MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-07-14 01:43:09,173 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 88.1MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:43:09,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5599.08ms. Allocated memory was 115.3MB in the beginning and 151.0MB in the end (delta: 35.7MB). Free memory was 68.8MB in the beginning and 71.7MB in the end (delta: -2.9MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-07-14 01:43:09,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 88.1MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5599.08ms. Allocated memory was 115.3MB in the beginning and 151.0MB in the end (delta: 35.7MB). Free memory was 68.8MB in the beginning and 71.7MB in the end (delta: -2.9MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:43:10,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:43:10,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:43:10,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:43:10,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:43:10,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:43:10,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:43:10,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:43:10,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:43:10,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:43:10,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:43:10,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:43:10,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:43:10,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:43:10,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:43:10,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:43:10,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:43:10,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:43:10,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:43:10,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:43:10,879 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:43:10,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:43:10,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:43:10,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:43:10,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:43:10,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:43:10,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:43:10,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:43:10,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:43:10,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:43:10,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:43:10,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:43:10,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:43:10,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:43:10,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:43:10,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:43:10,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:43:10,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:43:10,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:43:10,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:43:10,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:43:10,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:43:10,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:43:10,921 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:43:10,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:43:10,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:43:10,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:43:10,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:43:10,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:43:10,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:43:10,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:43:10,924 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:43:10,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:43:10,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:43:10,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:43:10,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:43:10,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:43:10,925 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:43:10,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:43:10,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:43:10,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:43:10,926 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:43:10,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:43:10,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:43:10,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:43:10,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:43:10,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:43:10,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:43:10,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:43:10,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:43:10,927 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:43:10,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:43:10,927 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:43:10,928 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:43:10,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:43:10,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:43:10,928 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2022-07-14 01:43:11,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:43:11,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:43:11,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:43:11,172 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:43:11,173 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:43:11,174 INFO L432 ainManager$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--ata--libata.ko-entry_point.cil.out.i [2022-07-14 01:43:11,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b3e45523/ea2d7184d7014a278f3b9938ffb19dc9/FLAG77a0d435c [2022-07-14 01:43:12,328 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:43:12,328 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 [2022-07-14 01:43:12,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b3e45523/ea2d7184d7014a278f3b9938ffb19dc9/FLAG77a0d435c [2022-07-14 01:43:12,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b3e45523/ea2d7184d7014a278f3b9938ffb19dc9 [2022-07-14 01:43:12,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:43:12,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:43:12,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:43:12,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:43:12,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:43:12,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:43:12" (1/1) ... [2022-07-14 01:43:12,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19543f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:43:12, skipping insertion in model container [2022-07-14 01:43:12,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:43:12" (1/1) ... [2022-07-14 01:43:12,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:43:13,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:43:18,163 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-14 01:43:18,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9cc3117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:43:18, skipping insertion in model container [2022-07-14 01:43:18,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:43:18,165 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:43:18,166 INFO L158 Benchmark]: Toolchain (without parser) took 5388.07ms. Allocated memory was 117.4MB in the beginning and 205.5MB in the end (delta: 88.1MB). Free memory was 73.6MB in the beginning and 125.1MB in the end (delta: -51.4MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2022-07-14 01:43:18,167 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory was 34.2MB in the beginning and 34.1MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:43:18,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5386.48ms. Allocated memory was 117.4MB in the beginning and 205.5MB in the end (delta: 88.1MB). Free memory was 73.6MB in the beginning and 125.1MB in the end (delta: -51.4MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2022-07-14 01:43:18,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory was 34.2MB in the beginning and 34.1MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5386.48ms. Allocated memory was 117.4MB in the beginning and 205.5MB in the end (delta: 88.1MB). Free memory was 73.6MB in the beginning and 125.1MB in the end (delta: -51.4MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN