./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-dev-03d7b7b [2022-02-20 22:14:10,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:14:10,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:14:10,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:14:10,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:14:10,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:14:10,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:14:10,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:14:10,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:14:10,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:14:10,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:14:10,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:14:10,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:14:10,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:14:10,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:14:10,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:14:10,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:14:10,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:14:10,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:14:10,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:14:10,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:14:10,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:14:10,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:14:10,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:14:10,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:14:10,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:14:10,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:14:10,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:14:10,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:14:10,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:14:10,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:14:10,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:14:10,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:14:10,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:14:10,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:14:10,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:14:10,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:14:10,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:14:10,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:14:10,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:14:10,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:14:10,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:14:10,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:14:10,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:14:10,648 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:14:10,648 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:14:10,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:14:10,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:14:10,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:14:10,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:14:10,651 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:14:10,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:14:10,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:14:10,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:14:10,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:14:10,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:14:10,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:14:10,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:14:10,653 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:14:10,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:14:10,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:14:10,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:14:10,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:14:10,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:14:10,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:14:10,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:14:10,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:14:10,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:14:10,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:14:10,656 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:14:10,656 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:14:10,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:14:10,656 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-02-20 22:14:10,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:14:10,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:14:10,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:14:10,903 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:14:10,904 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:14:10,905 INFO L432 ainManager$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 [2022-02-20 22:14:10,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2fa2d3d/98e8488b4e3440c2957f75095013ae4d/FLAGf7ca17302 [2022-02-20 22:14:12,232 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:14:12,232 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 [2022-02-20 22:14:12,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2fa2d3d/98e8488b4e3440c2957f75095013ae4d/FLAGf7ca17302 [2022-02-20 22:14:12,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2fa2d3d/98e8488b4e3440c2957f75095013ae4d [2022-02-20 22:14:12,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:14:12,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:14:12,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:14:12,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:14:12,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:14:12,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:14:12" (1/1) ... [2022-02-20 22:14:12,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d13912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:14:12, skipping insertion in model container [2022-02-20 22:14:12,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:14:12" (1/1) ... [2022-02-20 22:14:12,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:14:12,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:14:18,800 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-02-20 22:14:18,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55392ea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:14:18, skipping insertion in model container [2022-02-20 22:14:18,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:14:18,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:14:18,804 INFO L158 Benchmark]: Toolchain (without parser) took 6318.02ms. Allocated memory was 127.9MB in the beginning and 234.9MB in the end (delta: 107.0MB). Free memory was 75.3MB in the beginning and 162.7MB in the end (delta: -87.4MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2022-02-20 22:14:18,804 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory was 55.3MB in the beginning and 55.3MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:14:18,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6315.62ms. Allocated memory was 127.9MB in the beginning and 234.9MB in the end (delta: 107.0MB). Free memory was 75.3MB in the beginning and 162.7MB in the end (delta: -87.4MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2022-02-20 22:14:18,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory was 55.3MB in the beginning and 55.3MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6315.62ms. Allocated memory was 127.9MB in the beginning and 234.9MB in the end (delta: 107.0MB). Free memory was 75.3MB in the beginning and 162.7MB in the end (delta: -87.4MB). Peak memory consumption was 78.6MB. 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 -ea -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-dev-03d7b7b [2022-02-20 22:14:20,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:14:20,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:14:20,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:14:20,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:14:20,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:14:20,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:14:20,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:14:20,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:14:20,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:14:20,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:14:20,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:14:20,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:14:20,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:14:20,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:14:20,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:14:20,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:14:20,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:14:20,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:14:20,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:14:20,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:14:20,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:14:20,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:14:20,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:14:20,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:14:20,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:14:20,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:14:20,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:14:20,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:14:20,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:14:20,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:14:20,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:14:20,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:14:20,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:14:20,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:14:20,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:14:20,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:14:20,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:14:20,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:14:20,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:14:20,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:14:20,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:14:20,470 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:14:20,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:14:20,471 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:14:20,471 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:14:20,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:14:20,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:14:20,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:14:20,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:14:20,473 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:14:20,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:14:20,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:14:20,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:14:20,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:14:20,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:14:20,474 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:14:20,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:14:20,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:14:20,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:14:20,475 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:14:20,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:14:20,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:14:20,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:14:20,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:14:20,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:14:20,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:14:20,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:14:20,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:14:20,476 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:14:20,476 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:14:20,477 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:14:20,477 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:14:20,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:14:20,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:14:20,477 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-02-20 22:14:20,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:14:20,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:14:20,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:14:20,801 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:14:20,803 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:14:20,804 INFO L432 ainManager$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 [2022-02-20 22:14:20,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267246172/fc1b1d289a9e4e448be5c4b677b435a3/FLAG23a87af52 [2022-02-20 22:14:22,001 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:14:22,002 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 [2022-02-20 22:14:22,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267246172/fc1b1d289a9e4e448be5c4b677b435a3/FLAG23a87af52 [2022-02-20 22:14:22,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267246172/fc1b1d289a9e4e448be5c4b677b435a3 [2022-02-20 22:14:22,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:14:22,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:14:22,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:14:22,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:14:22,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:14:22,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:14:22" (1/1) ... [2022-02-20 22:14:22,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ca43c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:14:22, skipping insertion in model container [2022-02-20 22:14:22,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:14:22" (1/1) ... [2022-02-20 22:14:22,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:14:22,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:14:29,078 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-02-20 22:14:29,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76c28957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:14:29, skipping insertion in model container [2022-02-20 22:14:29,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:14:29,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:14:29,086 INFO L158 Benchmark]: Toolchain (without parser) took 6704.16ms. Allocated memory was 111.1MB in the beginning and 161.5MB in the end (delta: 50.3MB). Free memory was 59.8MB in the beginning and 73.4MB in the end (delta: -13.6MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2022-02-20 22:14:29,088 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 84.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:14:29,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6701.77ms. Allocated memory was 111.1MB in the beginning and 161.5MB in the end (delta: 50.3MB). Free memory was 59.8MB in the beginning and 73.4MB in the end (delta: -13.6MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2022-02-20 22:14:29,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 84.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6701.77ms. Allocated memory was 111.1MB in the beginning and 161.5MB in the end (delta: 50.3MB). Free memory was 59.8MB in the beginning and 73.4MB in the end (delta: -13.6MB). Peak memory consumption was 96.0MB. 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