./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:56:21,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:56:21,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:56:21,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:56:21,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:56:21,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:56:21,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:56:21,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:56:21,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:56:21,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:56:21,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:56:21,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:56:21,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:56:21,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:56:21,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:56:21,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:56:21,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:56:21,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:56:21,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:56:21,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:56:21,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:56:21,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:56:21,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:56:21,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:56:21,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:56:21,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:56:21,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:56:21,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:56:21,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:56:21,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:56:21,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:56:21,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:56:21,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:56:21,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:56:21,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:56:21,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:56:21,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:56:21,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:56:21,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:56:21,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:56:21,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:56:21,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 01:56:21,602 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:56:21,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:56:21,603 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:56:21,603 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:56:21,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:56:21,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:56:21,605 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:56:21,605 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:56:21,605 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:56:21,605 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 01:56:21,606 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:56:21,607 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:56:21,607 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 01:56:21,607 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 01:56:21,607 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:56:21,607 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 01:56:21,608 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 01:56:21,608 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 01:56:21,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:56:21,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:56:21,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:56:21,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:56:21,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:56:21,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:56:21,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:56:21,610 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:56:21,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:56:21,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:56:21,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:56:21,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:56:21,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:56:21,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:56:21,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:56:21,613 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 01:56:21,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:56:21,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:56:21,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:56:21,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:56:21,614 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-23 01:56:21,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:56:21,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:56:21,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:56:21,992 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:56:21,992 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:56:21,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/../../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 [2021-11-23 01:56:22,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/data/5b04e2027/f307c0cc21c7409e8b38f117361df1b4/FLAGfac449db5 [2021-11-23 01:56:23,520 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:56:23,522 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/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 [2021-11-23 01:56:23,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/data/5b04e2027/f307c0cc21c7409e8b38f117361df1b4/FLAGfac449db5 [2021-11-23 01:56:23,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/data/5b04e2027/f307c0cc21c7409e8b38f117361df1b4 [2021-11-23 01:56:23,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:56:23,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:56:23,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:23,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:56:23,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:56:23,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:23" (1/1) ... [2021-11-23 01:56:23,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa8cf28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:23, skipping insertion in model container [2021-11-23 01:56:23,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:23" (1/1) ... [2021-11-23 01:56:23,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:56:24,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:56:30,798 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-23 01:56:30,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f7705ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:30, skipping insertion in model container [2021-11-23 01:56:30,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:30,799 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:56:30,801 INFO L158 Benchmark]: Toolchain (without parser) took 6867.10ms. Allocated memory was 104.9MB in the beginning and 151.0MB in the end (delta: 46.1MB). Free memory was 37.0MB in the beginning and 50.2MB in the end (delta: -13.2MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2021-11-23 01:56:30,802 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:56:30,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6864.64ms. Allocated memory was 104.9MB in the beginning and 151.0MB in the end (delta: 46.1MB). Free memory was 37.0MB in the beginning and 50.2MB in the end (delta: -13.2MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2021-11-23 01:56:30,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6864.64ms. Allocated memory was 104.9MB in the beginning and 151.0MB in the end (delta: 46.1MB). Free memory was 37.0MB in the beginning and 50.2MB in the end (delta: -13.2MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:56:33,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:56:33,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:56:33,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:56:33,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:56:33,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:56:33,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:56:33,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:56:33,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:56:33,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:56:33,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:56:33,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:56:33,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:56:33,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:56:33,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:56:33,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:56:33,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:56:33,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:56:33,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:56:33,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:56:33,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:56:33,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:56:33,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:56:33,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:56:33,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:56:33,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:56:33,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:56:33,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:56:33,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:56:33,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:56:33,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:56:33,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:56:33,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:56:33,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:56:33,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:56:33,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:56:33,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:56:33,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:56:33,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:56:33,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:56:33,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:56:33,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 01:56:33,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:56:33,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:56:33,380 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:56:33,380 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:56:33,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:56:33,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:56:33,382 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:56:33,382 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:56:33,382 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:56:33,383 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:56:33,384 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:56:33,384 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:56:33,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:56:33,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:56:33,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:56:33,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:56:33,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:56:33,387 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:56:33,388 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:56:33,388 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:56:33,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:56:33,388 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:56:33,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:56:33,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:56:33,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 01:56:33,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:56:33,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:56:33,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:56:33,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:56:33,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:56:33,391 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:56:33,391 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:56:33,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:56:33,392 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:56:33,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:56:33,392 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-23 01:56:33,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:56:33,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:56:33,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:56:33,826 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:56:33,827 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:56:33,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/../../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 [2021-11-23 01:56:33,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/data/5ff5584df/1dc6a950b42e40f7b69f68720f1306ae/FLAGb19d8fa10 [2021-11-23 01:56:35,490 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:56:35,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/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 [2021-11-23 01:56:35,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/data/5ff5584df/1dc6a950b42e40f7b69f68720f1306ae/FLAGb19d8fa10 [2021-11-23 01:56:35,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51aeb869-262a-4f21-85b9-0d1f95e09a7a/bin/utaipan-EQgc7hIp5V/data/5ff5584df/1dc6a950b42e40f7b69f68720f1306ae [2021-11-23 01:56:35,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:56:35,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:56:35,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:35,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:56:35,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:56:35,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:35" (1/1) ... [2021-11-23 01:56:35,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1047af11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:35, skipping insertion in model container [2021-11-23 01:56:35,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:35" (1/1) ... [2021-11-23 01:56:35,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:56:36,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:56:43,582 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-23 01:56:43,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27eb6a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:43, skipping insertion in model container [2021-11-23 01:56:43,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:43,583 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:56:43,585 INFO L158 Benchmark]: Toolchain (without parser) took 7741.88ms. Allocated memory was 86.0MB in the beginning and 197.1MB in the end (delta: 111.1MB). Free memory was 41.0MB in the beginning and 116.8MB in the end (delta: -75.8MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2021-11-23 01:56:43,586 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:56:43,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7739.90ms. Allocated memory was 86.0MB in the beginning and 197.1MB in the end (delta: 111.1MB). Free memory was 40.7MB in the beginning and 116.8MB in the end (delta: -76.1MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2021-11-23 01:56:43,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7739.90ms. Allocated memory was 86.0MB in the beginning and 197.1MB in the end (delta: 111.1MB). Free memory was 40.7MB in the beginning and 116.8MB in the end (delta: -76.1MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * 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