./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 173e3943 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 0.2.1-dev-173e394 [2021-11-06 17:04:24,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 17:04:24,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 17:04:24,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 17:04:24,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 17:04:24,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 17:04:24,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 17:04:24,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 17:04:24,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 17:04:24,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 17:04:24,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 17:04:24,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 17:04:24,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 17:04:24,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 17:04:24,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 17:04:24,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 17:04:24,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 17:04:24,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 17:04:24,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 17:04:24,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 17:04:24,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 17:04:24,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 17:04:24,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 17:04:24,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 17:04:24,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 17:04:24,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 17:04:24,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 17:04:24,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 17:04:24,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 17:04:24,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 17:04:24,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 17:04:24,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 17:04:24,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 17:04:24,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 17:04:24,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 17:04:24,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 17:04:24,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 17:04:24,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 17:04:24,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 17:04:24,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 17:04:24,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 17:04:24,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 17:04:24,574 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 17:04:24,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 17:04:24,575 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 17:04:24,575 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 17:04:24,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 17:04:24,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 17:04:24,576 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 17:04:24,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 17:04:24,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 17:04:24,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 17:04:24,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 17:04:24,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 17:04:24,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 17:04:24,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 17:04:24,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 17:04:24,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 17:04:24,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 17:04:24,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 17:04:24,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 17:04:24,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 17:04:24,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 17:04:24,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 17:04:24,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 17:04:24,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 17:04:24,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 17:04:24,579 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 17:04:24,580 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 17:04:24,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 17:04:24,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 17:04:24,581 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-11-06 17:04:24,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 17:04:24,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 17:04:24,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 17:04:24,773 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 17:04:24,774 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 17:04:24,774 INFO L432 ainManager$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 [2021-11-06 17:04:24,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576b13910/376a5bf7fb0f40b5b54792730e629157/FLAG4eb80cdb4 [2021-11-06 17:04:25,703 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 17:04:25,703 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 [2021-11-06 17:04:25,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576b13910/376a5bf7fb0f40b5b54792730e629157/FLAG4eb80cdb4 [2021-11-06 17:04:25,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576b13910/376a5bf7fb0f40b5b54792730e629157 [2021-11-06 17:04:25,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 17:04:25,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 17:04:25,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 17:04:25,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 17:04:25,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 17:04:25,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:04:25" (1/1) ... [2021-11-06 17:04:25,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11904919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:04:25, skipping insertion in model container [2021-11-06 17:04:25,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:04:25" (1/1) ... [2021-11-06 17:04:25,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 17:04:26,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 17:04:31,854 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-06 17:04:31,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@330c82cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:04:31, skipping insertion in model container [2021-11-06 17:04:31,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 17:04:31,856 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 17:04:31,857 INFO L168 Benchmark]: Toolchain (without parser) took 6030.48 ms. Allocated memory was 136.3 MB in the beginning and 228.6 MB in the end (delta: 92.3 MB). Free memory was 61.8 MB in the beginning and 143.6 MB in the end (delta: -81.7 MB). Peak memory consumption was 69.8 MB. Max. memory is 16.1 GB. [2021-11-06 17:04:31,858 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 100.7 MB. Free memory is still 61.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 17:04:31,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6027.85 ms. Allocated memory was 136.3 MB in the beginning and 228.6 MB in the end (delta: 92.3 MB). Free memory was 61.8 MB in the beginning and 143.6 MB in the end (delta: -81.7 MB). Peak memory consumption was 69.8 MB. Max. memory is 16.1 GB. [2021-11-06 17:04:31,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 100.7 MB. Free memory is still 61.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6027.85 ms. Allocated memory was 136.3 MB in the beginning and 228.6 MB in the end (delta: 92.3 MB). Free memory was 61.8 MB in the beginning and 143.6 MB in the end (delta: -81.7 MB). Peak memory consumption was 69.8 MB. Max. memory is 16.1 GB. * 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 0.2.1-dev-173e394 [2021-11-06 17:04:33,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 17:04:33,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 17:04:33,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 17:04:33,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 17:04:33,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 17:04:33,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 17:04:33,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 17:04:33,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 17:04:33,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 17:04:33,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 17:04:33,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 17:04:33,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 17:04:33,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 17:04:33,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 17:04:33,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 17:04:33,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 17:04:33,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 17:04:33,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 17:04:33,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 17:04:33,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 17:04:33,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 17:04:33,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 17:04:33,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 17:04:33,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 17:04:33,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 17:04:33,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 17:04:33,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 17:04:33,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 17:04:33,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 17:04:33,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 17:04:33,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 17:04:33,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 17:04:33,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 17:04:33,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 17:04:33,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 17:04:33,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 17:04:33,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 17:04:33,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 17:04:33,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 17:04:33,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 17:04:33,594 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 17:04:33,629 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 17:04:33,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 17:04:33,630 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 17:04:33,631 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 17:04:33,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 17:04:33,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 17:04:33,632 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 17:04:33,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 17:04:33,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 17:04:33,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 17:04:33,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 17:04:33,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 17:04:33,634 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 17:04:33,634 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 17:04:33,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 17:04:33,634 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 17:04:33,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 17:04:33,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 17:04:33,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 17:04:33,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 17:04:33,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 17:04:33,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 17:04:33,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 17:04:33,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 17:04:33,636 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 17:04:33,636 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 17:04:33,636 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 17:04:33,636 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 17:04:33,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 17:04:33,637 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 17:04:33,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 17:04:33,637 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-11-06 17:04:33,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 17:04:33,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 17:04:33,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 17:04:33,937 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 17:04:33,937 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 17:04:33,938 INFO L432 ainManager$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 [2021-11-06 17:04:33,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a90042f1/bd66aa59e79e47eebfb5f287c4061dbd/FLAG877318690 [2021-11-06 17:04:34,871 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 17:04:34,871 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 [2021-11-06 17:04:34,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a90042f1/bd66aa59e79e47eebfb5f287c4061dbd/FLAG877318690 [2021-11-06 17:04:35,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a90042f1/bd66aa59e79e47eebfb5f287c4061dbd [2021-11-06 17:04:35,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 17:04:35,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 17:04:35,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 17:04:35,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 17:04:35,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 17:04:35,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:04:35" (1/1) ... [2021-11-06 17:04:35,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4266d860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:04:35, skipping insertion in model container [2021-11-06 17:04:35,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:04:35" (1/1) ... [2021-11-06 17:04:35,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 17:04:35,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 17:04:42,078 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-06 17:04:42,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68887b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:04:42, skipping insertion in model container [2021-11-06 17:04:42,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 17:04:42,079 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 17:04:42,080 INFO L168 Benchmark]: Toolchain (without parser) took 6841.18 ms. Allocated memory was 96.5 MB in the beginning and 197.1 MB in the end (delta: 100.7 MB). Free memory was 46.0 MB in the beginning and 123.3 MB in the end (delta: -77.4 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2021-11-06 17:04:42,081 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 17:04:42,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6839.63 ms. Allocated memory was 96.5 MB in the beginning and 197.1 MB in the end (delta: 100.7 MB). Free memory was 45.7 MB in the beginning and 123.3 MB in the end (delta: -77.6 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. [2021-11-06 17:04:42,082 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6839.63 ms. Allocated memory was 96.5 MB in the beginning and 197.1 MB in the end (delta: 100.7 MB). Free memory was 45.7 MB in the beginning and 123.3 MB in the end (delta: -77.6 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. * 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