./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-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-32_7a-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 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:30:59,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:30:59,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:30:59,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:30:59,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:30:59,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:30:59,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:30:59,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:30:59,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:30:59,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:30:59,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:30:59,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:30:59,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:30:59,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:30:59,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:30:59,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:30:59,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:30:59,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:30:59,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:30:59,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:30:59,104 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:30:59,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:30:59,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:30:59,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:30:59,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:30:59,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:30:59,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:30:59,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:30:59,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:30:59,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:30:59,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:30:59,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:30:59,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:30:59,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:30:59,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:30:59,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:30:59,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:30:59,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:30:59,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:30:59,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:30:59,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:30:59,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:30:59,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:30:59,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:30:59,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:30:59,134 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:30:59,134 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:30:59,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:30:59,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:30:59,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:30:59,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:30:59,135 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:30:59,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:30:59,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:30:59,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:30:59,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:30:59,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:30:59,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:30:59,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:30:59,137 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:30:59,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:30:59,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:30:59,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:30:59,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:30:59,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:30:59,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:30:59,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:30:59,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:30:59,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:30:59,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:30:59,139 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:30:59,139 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:30:59,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:30:59,139 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-07-12 13:30:59,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:30:59,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:30:59,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:30:59,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:30:59,339 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:30:59,340 INFO L432 ainManager$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-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-07-12 13:30:59,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c7fdb1b5/9cc830aed138422fb86cf8d86327f2b2/FLAGa9057b749 [2022-07-12 13:31:00,273 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:31:00,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-07-12 13:31:00,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c7fdb1b5/9cc830aed138422fb86cf8d86327f2b2/FLAGa9057b749 [2022-07-12 13:31:00,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c7fdb1b5/9cc830aed138422fb86cf8d86327f2b2 [2022-07-12 13:31:00,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:31:00,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:31:00,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:31:00,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:31:00,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:31:00,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:31:00" (1/1) ... [2022-07-12 13:31:00,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45499cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:31:00, skipping insertion in model container [2022-07-12 13:31:00,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:31:00" (1/1) ... [2022-07-12 13:31:00,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:31:00,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:31:05,651 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-12 13:31:05,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72613f23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:31:05, skipping insertion in model container [2022-07-12 13:31:05,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:31:05,652 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:31:05,653 INFO L158 Benchmark]: Toolchain (without parser) took 5035.25ms. Allocated memory was 100.7MB in the beginning and 239.1MB in the end (delta: 138.4MB). Free memory was 44.8MB in the beginning and 161.3MB in the end (delta: -116.5MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2022-07-12 13:31:05,654 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:31:05,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5033.89ms. Allocated memory was 100.7MB in the beginning and 239.1MB in the end (delta: 138.4MB). Free memory was 44.6MB in the beginning and 161.3MB in the end (delta: -116.7MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2022-07-12 13:31:05,655 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5033.89ms. Allocated memory was 100.7MB in the beginning and 239.1MB in the end (delta: 138.4MB). Free memory was 44.6MB in the beginning and 161.3MB in the end (delta: -116.7MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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-32_7a-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 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:31:07,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:31:07,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:31:07,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:31:07,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:31:07,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:31:07,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:31:07,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:31:07,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:31:07,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:31:07,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:31:07,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:31:07,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:31:07,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:31:07,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:31:07,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:31:07,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:31:07,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:31:07,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:31:07,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:31:07,147 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:31:07,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:31:07,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:31:07,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:31:07,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:31:07,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:31:07,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:31:07,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:31:07,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:31:07,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:31:07,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:31:07,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:31:07,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:31:07,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:31:07,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:31:07,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:31:07,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:31:07,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:31:07,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:31:07,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:31:07,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:31:07,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:31:07,169 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:31:07,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:31:07,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:31:07,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:31:07,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:31:07,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:31:07,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:31:07,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:31:07,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:31:07,200 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:31:07,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:31:07,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:31:07,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:31:07,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:31:07,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:31:07,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:31:07,202 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:31:07,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:31:07,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:31:07,202 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:31:07,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:31:07,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:31:07,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:31:07,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:31:07,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:31:07,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:31:07,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:31:07,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:31:07,203 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:31:07,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:31:07,204 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:31:07,204 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:31:07,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:31:07,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:31:07,204 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-07-12 13:31:07,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:31:07,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:31:07,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:31:07,485 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:31:07,485 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:31:07,486 INFO L432 ainManager$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-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-07-12 13:31:07,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495d9d72e/ba6aeab8e2d34f46afc21813fe32b63a/FLAG8a2683e1a [2022-07-12 13:31:08,475 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:31:08,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-07-12 13:31:08,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495d9d72e/ba6aeab8e2d34f46afc21813fe32b63a/FLAG8a2683e1a [2022-07-12 13:31:09,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495d9d72e/ba6aeab8e2d34f46afc21813fe32b63a [2022-07-12 13:31:09,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:31:09,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:31:09,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:31:09,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:31:09,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:31:09,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:31:09" (1/1) ... [2022-07-12 13:31:09,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145b6a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:31:09, skipping insertion in model container [2022-07-12 13:31:09,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:31:09" (1/1) ... [2022-07-12 13:31:09,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:31:09,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:31:14,090 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-12 13:31:14,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8db33b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:31:14, skipping insertion in model container [2022-07-12 13:31:14,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:31:14,091 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:31:14,093 INFO L158 Benchmark]: Toolchain (without parser) took 5022.15ms. Allocated memory was 73.4MB in the beginning and 201.3MB in the end (delta: 127.9MB). Free memory was 26.6MB in the beginning and 103.4MB in the end (delta: -76.8MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2022-07-12 13:31:14,093 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 54.5MB. Free memory was 36.2MB in the beginning and 36.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:31:14,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5019.47ms. Allocated memory was 73.4MB in the beginning and 201.3MB in the end (delta: 127.9MB). Free memory was 26.4MB in the beginning and 103.4MB in the end (delta: -77.0MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2022-07-12 13:31:14,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 54.5MB. Free memory was 36.2MB in the beginning and 36.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5019.47ms. Allocated memory was 73.4MB in the beginning and 201.3MB in the end (delta: 127.9MB). Free memory was 26.4MB in the beginning and 103.4MB in the end (delta: -77.0MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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