./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD --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 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD --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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:11:02,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:11:02,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:11:02,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:11:02,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:11:02,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:11:02,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:11:02,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:11:02,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:11:02,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:11:02,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:11:02,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:11:02,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:11:02,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:11:02,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:11:02,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:11:02,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:11:02,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:11:02,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:11:02,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:11:02,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:11:02,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:11:02,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:11:02,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:11:02,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:11:02,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:11:02,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:11:02,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:11:02,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:11:02,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:11:02,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:11:02,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:11:02,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:11:02,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:11:02,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:11:02,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:11:02,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:11:02,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:11:02,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:11:02,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:11:02,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:11:02,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:11:02,576 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:11:02,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:11:02,577 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:11:02,577 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:11:02,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:11:02,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:11:02,585 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:11:02,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:11:02,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:11:02,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:11:02,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:11:02,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:11:02,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:11:02,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:11:02,588 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:11:02,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:11:02,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:11:02,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:11:02,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:11:02,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:11:02,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:11:02,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:11:02,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:11:02,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:11:02,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:11:02,591 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:11:02,591 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:11:02,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:11:02,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:11:02,593 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2021-10-28 23:11:02,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:11:02,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:11:02,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:11:02,921 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:11:02,922 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:11:02,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:11:03,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/data/0b96f7751/1ac424a1101a419c96bfe48c1088b3ee/FLAG13bbe58f4 [2021-10-28 23:11:04,497 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:11:04,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/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 [2021-10-28 23:11:04,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/data/0b96f7751/1ac424a1101a419c96bfe48c1088b3ee/FLAG13bbe58f4 [2021-10-28 23:11:04,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/data/0b96f7751/1ac424a1101a419c96bfe48c1088b3ee [2021-10-28 23:11:04,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:11:04,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:11:04,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:11:04,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:11:04,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:11:04,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:11:04" (1/1) ... [2021-10-28 23:11:04,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:11:04, skipping insertion in model container [2021-10-28 23:11:04,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:11:04" (1/1) ... [2021-10-28 23:11:04,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:11:05,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:11:12,441 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-28 23:11:12,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3583cb45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:11:12, skipping insertion in model container [2021-10-28 23:11:12,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:11:12,444 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:11:12,447 INFO L168 Benchmark]: Toolchain (without parser) took 7552.07 ms. Allocated memory was 130.0 MB in the beginning and 195.0 MB in the end (delta: 65.0 MB). Free memory was 65.9 MB in the beginning and 77.5 MB in the end (delta: -11.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:11:12,449 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 92.3 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:11:12,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7547.20 ms. Allocated memory was 130.0 MB in the beginning and 195.0 MB in the end (delta: 65.0 MB). Free memory was 65.2 MB in the beginning and 77.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:11:12,453 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 92.3 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7547.20 ms. Allocated memory was 130.0 MB in the beginning and 195.0 MB in the end (delta: 65.0 MB). Free memory was 65.2 MB in the beginning and 77.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:11:14,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:11:14,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:11:14,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:11:14,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:11:14,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:11:14,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:11:14,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:11:14,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:11:14,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:11:14,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:11:14,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:11:14,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:11:14,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:11:14,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:11:14,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:11:14,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:11:14,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:11:14,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:11:14,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:11:14,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:11:14,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:11:14,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:11:14,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:11:14,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:11:14,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:11:14,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:11:14,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:11:14,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:11:14,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:11:14,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:11:14,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:11:14,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:11:14,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:11:14,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:11:14,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:11:14,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:11:14,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:11:14,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:11:14,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:11:14,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:11:14,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:11:15,027 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:11:15,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:11:15,028 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:11:15,028 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:11:15,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:11:15,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:11:15,030 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:11:15,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:11:15,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:11:15,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:11:15,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:11:15,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:11:15,031 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:11:15,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:11:15,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:11:15,031 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:11:15,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:11:15,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:11:15,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:11:15,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:11:15,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:11:15,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:11:15,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:11:15,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:11:15,034 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:11:15,034 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:11:15,034 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:11:15,034 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:11:15,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:11:15,035 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:11:15,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:11:15,035 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_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2021-10-28 23:11:15,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:11:15,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:11:15,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:11:15,490 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:11:15,491 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:11:15,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:11:15,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/data/498881e28/073a74c1d0534c3a95dd4e75b19986f5/FLAG1d48612d0 [2021-10-28 23:11:17,275 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:11:17,276 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/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 [2021-10-28 23:11:17,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/data/498881e28/073a74c1d0534c3a95dd4e75b19986f5/FLAG1d48612d0 [2021-10-28 23:11:17,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e30a79-f6a9-49b5-9c7c-74e4f64af693/bin/uautomizer-GMMbpWq8iD/data/498881e28/073a74c1d0534c3a95dd4e75b19986f5 [2021-10-28 23:11:17,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:11:17,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:11:17,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:11:17,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:11:17,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:11:17,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:11:17" (1/1) ... [2021-10-28 23:11:17,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be8b9e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:11:17, skipping insertion in model container [2021-10-28 23:11:17,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:11:17" (1/1) ... [2021-10-28 23:11:17,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:11:17,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:11:25,526 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-28 23:11:25,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70cd0bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:11:25, skipping insertion in model container [2021-10-28 23:11:25,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:11:25,528 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:11:25,530 INFO L168 Benchmark]: Toolchain (without parser) took 8057.59 ms. Allocated memory was 75.5 MB in the beginning and 243.3 MB in the end (delta: 167.8 MB). Free memory was 24.5 MB in the beginning and 169.1 MB in the end (delta: -144.6 MB). Peak memory consumption was 68.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:11:25,531 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:11:25,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8033.61 ms. Allocated memory was 75.5 MB in the beginning and 243.3 MB in the end (delta: 167.8 MB). Free memory was 28.6 MB in the beginning and 169.1 MB in the end (delta: -140.5 MB). Peak memory consumption was 68.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:11:25,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8033.61 ms. Allocated memory was 75.5 MB in the beginning and 243.3 MB in the end (delta: 167.8 MB). Free memory was 28.6 MB in the beginning and 169.1 MB in the end (delta: -140.5 MB). Peak memory consumption was 68.8 MB. Max. memory is 16.1 GB. * 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...