./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-08_1a-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-08_1a-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 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 15:38:44,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 15:38:44,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 15:38:44,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 15:38:44,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 15:38:44,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 15:38:44,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 15:38:44,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 15:38:44,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 15:38:44,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 15:38:44,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 15:38:44,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 15:38:44,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 15:38:44,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 15:38:44,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 15:38:44,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 15:38:44,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 15:38:44,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 15:38:44,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 15:38:44,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 15:38:44,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 15:38:44,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 15:38:44,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 15:38:44,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 15:38:44,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 15:38:44,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 15:38:44,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 15:38:44,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 15:38:44,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 15:38:44,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 15:38:44,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 15:38:44,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 15:38:44,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 15:38:44,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 15:38:44,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 15:38:44,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 15:38:44,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 15:38:44,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 15:38:44,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 15:38:44,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 15:38:44,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 15:38:44,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 15:38:44,566 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 15:38:44,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 15:38:44,567 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 15:38:44,567 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 15:38:44,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 15:38:44,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 15:38:44,568 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 15:38:44,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 15:38:44,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 15:38:44,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 15:38:44,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 15:38:44,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 15:38:44,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 15:38:44,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 15:38:44,569 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 15:38:44,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 15:38:44,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 15:38:44,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 15:38:44,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 15:38:44,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 15:38:44,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 15:38:44,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 15:38:44,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 15:38:44,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 15:38:44,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 15:38:44,570 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 15:38:44,570 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 15:38:44,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 15:38:44,571 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 15:38:44,571 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-06 15:38:44,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 15:38:44,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 15:38:44,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 15:38:44,776 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 15:38:44,777 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 15:38:44,778 INFO L432 ainManager$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-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-06 15:38:44,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756eebfc4/a743633819234a15bdad91045075014d/FLAG2f35f6c7a [2021-11-06 15:38:45,690 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 15:38:45,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-06 15:38:45,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756eebfc4/a743633819234a15bdad91045075014d/FLAG2f35f6c7a [2021-11-06 15:38:45,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756eebfc4/a743633819234a15bdad91045075014d [2021-11-06 15:38:45,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 15:38:45,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 15:38:45,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 15:38:45,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 15:38:45,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 15:38:45,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:38:45" (1/1) ... [2021-11-06 15:38:45,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b3f757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:38:45, skipping insertion in model container [2021-11-06 15:38:45,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:38:45" (1/1) ... [2021-11-06 15:38:45,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 15:38:46,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 15:38:51,061 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 15:38:51,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66553106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:38:51, skipping insertion in model container [2021-11-06 15:38:51,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 15:38:51,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 15:38:51,064 INFO L168 Benchmark]: Toolchain (without parser) took 5200.83 ms. Allocated memory was 127.9 MB in the beginning and 190.8 MB in the end (delta: 62.9 MB). Free memory was 75.5 MB in the beginning and 102.4 MB in the end (delta: -26.9 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2021-11-06 15:38:51,064 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 46.3 MB in the beginning and 46.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 15:38:51,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5198.33 ms. Allocated memory was 127.9 MB in the beginning and 190.8 MB in the end (delta: 62.9 MB). Free memory was 75.1 MB in the beginning and 102.4 MB in the end (delta: -27.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2021-11-06 15:38:51,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 46.3 MB in the beginning and 46.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5198.33 ms. Allocated memory was 127.9 MB in the beginning and 190.8 MB in the end (delta: 62.9 MB). Free memory was 75.1 MB in the beginning and 102.4 MB in the end (delta: -27.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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-08_1a-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 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 15:38:52,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 15:38:52,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 15:38:52,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 15:38:52,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 15:38:52,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 15:38:52,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 15:38:52,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 15:38:52,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 15:38:52,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 15:38:52,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 15:38:52,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 15:38:52,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 15:38:52,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 15:38:52,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 15:38:52,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 15:38:52,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 15:38:52,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 15:38:52,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 15:38:52,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 15:38:52,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 15:38:52,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 15:38:52,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 15:38:52,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 15:38:52,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 15:38:52,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 15:38:52,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 15:38:52,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 15:38:52,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 15:38:52,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 15:38:52,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 15:38:52,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 15:38:52,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 15:38:52,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 15:38:52,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 15:38:52,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 15:38:52,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 15:38:52,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 15:38:52,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 15:38:52,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 15:38:52,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 15:38:52,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 15:38:52,527 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 15:38:52,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 15:38:52,530 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 15:38:52,530 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 15:38:52,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 15:38:52,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 15:38:52,532 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 15:38:52,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 15:38:52,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 15:38:52,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 15:38:52,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 15:38:52,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 15:38:52,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 15:38:52,534 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 15:38:52,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 15:38:52,534 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 15:38:52,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 15:38:52,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 15:38:52,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 15:38:52,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 15:38:52,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 15:38:52,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 15:38:52,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 15:38:52,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 15:38:52,535 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 15:38:52,536 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 15:38:52,536 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 15:38:52,536 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 15:38:52,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 15:38:52,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 15:38:52,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 15:38:52,536 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-06 15:38:52,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 15:38:52,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 15:38:52,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 15:38:52,794 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 15:38:52,795 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 15:38:52,795 INFO L432 ainManager$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-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-06 15:38:52,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a215ac87/7b8b653f129f422198c28cb18cab3e1c/FLAG754ed0cd8 [2021-11-06 15:38:53,880 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 15:38:53,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-06 15:38:54,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a215ac87/7b8b653f129f422198c28cb18cab3e1c/FLAG754ed0cd8 [2021-11-06 15:38:54,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a215ac87/7b8b653f129f422198c28cb18cab3e1c [2021-11-06 15:38:54,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 15:38:54,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 15:38:54,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 15:38:54,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 15:38:54,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 15:38:54,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:38:54" (1/1) ... [2021-11-06 15:38:54,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67139df6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:38:54, skipping insertion in model container [2021-11-06 15:38:54,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:38:54" (1/1) ... [2021-11-06 15:38:54,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 15:38:54,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 15:38:59,281 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 15:38:59,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d5872f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:38:59, skipping insertion in model container [2021-11-06 15:38:59,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 15:38:59,283 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 15:38:59,286 INFO L168 Benchmark]: Toolchain (without parser) took 5160.02 ms. Allocated memory was 77.6 MB in the beginning and 155.2 MB in the end (delta: 77.6 MB). Free memory was 33.4 MB in the beginning and 68.5 MB in the end (delta: -35.1 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. [2021-11-06 15:38:59,287 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 15:38:59,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5157.87 ms. Allocated memory was 77.6 MB in the beginning and 155.2 MB in the end (delta: 77.6 MB). Free memory was 33.3 MB in the beginning and 68.5 MB in the end (delta: -35.3 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. [2021-11-06 15:38:59,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5157.87 ms. Allocated memory was 77.6 MB in the beginning and 155.2 MB in the end (delta: 77.6 MB). Free memory was 33.3 MB in the beginning and 68.5 MB in the end (delta: -35.3 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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