./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 eb692b52 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-?-eb692b5 [2022-07-20 00:33:50,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:33:50,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:33:50,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:33:50,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:33:50,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:33:50,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:33:50,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:33:50,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:33:50,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:33:50,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:33:50,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:33:50,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:33:50,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:33:50,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:33:50,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:33:50,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:33:50,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:33:50,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:33:50,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:33:50,579 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:33:50,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:33:50,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:33:50,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:33:50,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:33:50,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:33:50,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:33:50,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:33:50,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:33:50,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:33:50,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:33:50,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:33:50,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:33:50,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:33:50,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:33:50,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:33:50,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:33:50,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:33:50,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:33:50,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:33:50,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:33:50,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:33:50,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:33:50,630 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:33:50,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:33:50,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:33:50,631 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:33:50,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:33:50,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:33:50,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:33:50,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:33:50,633 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:33:50,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:33:50,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:33:50,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:33:50,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:33:50,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:33:50,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:33:50,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:33:50,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:33:50,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:33:50,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:33:50,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:33:50,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:33:50,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:33:50,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:33:50,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:33:50,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:33:50,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:33:50,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:33:50,637 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:33:50,643 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:33:50,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:33:50,643 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-07-20 00:33:50,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:33:50,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:33:50,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:33:50,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:33:50,868 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:33:50,869 INFO L432 ainManager$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 [2022-07-20 00:33:50,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f569efd29/376eb86e3604475aaad30365d6eaf8bd/FLAG9deed5220 [2022-07-20 00:33:52,115 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:33:52,115 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 [2022-07-20 00:33:52,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f569efd29/376eb86e3604475aaad30365d6eaf8bd/FLAG9deed5220 [2022-07-20 00:33:52,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f569efd29/376eb86e3604475aaad30365d6eaf8bd [2022-07-20 00:33:52,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:33:52,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:33:52,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:33:52,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:33:52,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:33:52,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:33:52" (1/1) ... [2022-07-20 00:33:52,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c1e4c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:52, skipping insertion in model container [2022-07-20 00:33:52,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:33:52" (1/1) ... [2022-07-20 00:33:52,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:33:52,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:33:59,697 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-20 00:33:59,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d4d6dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:33:59, skipping insertion in model container [2022-07-20 00:33:59,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:33:59,699 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:33:59,701 INFO L158 Benchmark]: Toolchain (without parser) took 6979.76ms. Allocated memory was 107.0MB in the beginning and 161.5MB in the end (delta: 54.5MB). Free memory was 59.8MB in the beginning and 62.8MB in the end (delta: -3.0MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2022-07-20 00:33:59,701 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 60.1MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:33:59,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6978.08ms. Allocated memory was 107.0MB in the beginning and 161.5MB in the end (delta: 54.5MB). Free memory was 59.5MB in the beginning and 62.8MB in the end (delta: -3.3MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2022-07-20 00:33:59,704 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 60.1MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6978.08ms. Allocated memory was 107.0MB in the beginning and 161.5MB in the end (delta: 54.5MB). Free memory was 59.5MB in the beginning and 62.8MB in the end (delta: -3.3MB). Peak memory consumption was 77.8MB. 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-?-eb692b5 [2022-07-20 00:34:01,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:34:01,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:34:01,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:34:01,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:34:01,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:34:01,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:34:01,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:34:01,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:34:01,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:34:01,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:34:01,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:34:01,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:34:01,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:34:01,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:34:01,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:34:01,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:34:01,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:34:01,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:34:01,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:34:01,660 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:34:01,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:34:01,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:34:01,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:34:01,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:34:01,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:34:01,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:34:01,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:34:01,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:34:01,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:34:01,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:34:01,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:34:01,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:34:01,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:34:01,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:34:01,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:34:01,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:34:01,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:34:01,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:34:01,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:34:01,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:34:01,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:34:01,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:34:01,737 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:34:01,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:34:01,738 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:34:01,738 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:34:01,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:34:01,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:34:01,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:34:01,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:34:01,740 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:34:01,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:34:01,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:34:01,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:34:01,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:34:01,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:34:01,742 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:34:01,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:34:01,743 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:34:01,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:34:01,743 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:34:01,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:34:01,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:34:01,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:34:01,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:34:01,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:34:01,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:34:01,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:34:01,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:34:01,745 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:34:01,745 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:34:01,745 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:34:01,746 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:34:01,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:34:01,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:34:01,746 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-07-20 00:34:02,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:34:02,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:34:02,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:34:02,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:34:02,127 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:34:02,129 INFO L432 ainManager$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 [2022-07-20 00:34:02,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1ab109f/04dad5e0f6f847c3b3780dfdcce8b082/FLAG12399ebfe [2022-07-20 00:34:03,470 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:34:03,471 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 [2022-07-20 00:34:03,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1ab109f/04dad5e0f6f847c3b3780dfdcce8b082/FLAG12399ebfe [2022-07-20 00:34:04,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1ab109f/04dad5e0f6f847c3b3780dfdcce8b082 [2022-07-20 00:34:04,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:34:04,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:34:04,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:34:04,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:34:04,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:34:04,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:34:04" (1/1) ... [2022-07-20 00:34:04,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea06b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:34:04, skipping insertion in model container [2022-07-20 00:34:04,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:34:04" (1/1) ... [2022-07-20 00:34:04,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:34:04,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:34:11,289 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-20 00:34:11,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4490028d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:34:11, skipping insertion in model container [2022-07-20 00:34:11,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:34:11,291 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:34:11,292 INFO L158 Benchmark]: Toolchain (without parser) took 7227.21ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 28.7MB in the beginning and 49.7MB in the end (delta: -21.0MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2022-07-20 00:34:11,293 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:34:11,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7225.17ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 28.6MB in the beginning and 49.7MB in the end (delta: -21.1MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2022-07-20 00:34:11,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7225.17ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 28.6MB in the beginning and 49.7MB in the end (delta: -21.1MB). Peak memory consumption was 68.0MB. 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