./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/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_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC --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 5f84e3b7765831cd2160acb2eb96d83ceab04310 ............................................................................................................................ 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_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/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_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC --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 5f84e3b7765831cd2160acb2eb96d83ceab04310 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:33:34,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:33:34,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:33:34,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:33:34,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:33:34,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:33:34,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:33:34,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:33:34,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:33:34,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:33:34,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:33:34,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:33:34,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:33:34,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:33:34,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:33:34,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:33:34,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:33:34,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:33:34,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:33:34,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:33:34,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:33:34,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:33:34,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:33:34,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:33:34,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:33:34,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:33:34,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:33:34,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:33:34,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:33:34,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:33:34,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:33:34,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:33:34,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:33:34,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:33:34,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:33:34,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:33:34,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:33:34,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:33:34,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:33:34,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:33:34,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:33:34,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:33:34,464 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:33:34,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:33:34,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:33:34,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:33:34,467 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:33:34,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:33:34,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:33:34,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:33:34,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:33:34,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:33:34,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:33:34,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:33:34,475 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:33:34,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:33:34,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:33:34,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:33:34,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:33:34,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:33:34,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:33:34,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:33:34,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:33:34,483 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:33:34,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:33:34,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:33:34,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:33:34,484 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_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2021-10-11 00:33:34,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:33:34,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:33:34,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:33:34,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:33:34,868 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:33:34,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:33:34,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/data/48b1b9096/f5c7aedc218e46ac8afa15931a7028d3/FLAGa7a4a0ed9 [2021-10-11 00:33:36,698 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:36,700 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/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 [2021-10-11 00:33:36,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/data/48b1b9096/f5c7aedc218e46ac8afa15931a7028d3/FLAGa7a4a0ed9 [2021-10-11 00:33:36,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/data/48b1b9096/f5c7aedc218e46ac8afa15931a7028d3 [2021-10-11 00:33:36,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:36,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:33:36,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:36,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:36,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:36,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:36" (1/1) ... [2021-10-11 00:33:36,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4123cd47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:36, skipping insertion in model container [2021-10-11 00:33:36,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:36" (1/1) ... [2021-10-11 00:33:36,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:37,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:33:46,003 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-11 00:33:46,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18962c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:46, skipping insertion in model container [2021-10-11 00:33:46,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:46,005 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:33:46,008 INFO L168 Benchmark]: Toolchain (without parser) took 9102.61 ms. Allocated memory was 130.0 MB in the beginning and 260.0 MB in the end (delta: 130.0 MB). Free memory was 77.0 MB in the beginning and 129.4 MB in the end (delta: -52.4 MB). Peak memory consumption was 98.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:46,009 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 44.2 MB in the beginning and 44.0 MB in the end (delta: 117.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:46,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9099.16 ms. Allocated memory was 130.0 MB in the beginning and 260.0 MB in the end (delta: 130.0 MB). Free memory was 76.6 MB in the beginning and 129.4 MB in the end (delta: -52.8 MB). Peak memory consumption was 98.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:46,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 44.2 MB in the beginning and 44.0 MB in the end (delta: 117.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9099.16 ms. Allocated memory was 130.0 MB in the beginning and 260.0 MB in the end (delta: 130.0 MB). Free memory was 76.6 MB in the beginning and 129.4 MB in the end (delta: -52.8 MB). Peak memory consumption was 98.1 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 0.2.0-7b2dab5 [2021-10-11 00:33:48,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:33:48,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:33:48,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:33:48,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:33:48,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:33:48,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:33:48,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:33:48,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:33:48,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:33:48,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:33:48,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:33:48,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:33:48,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:33:48,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:33:48,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:33:48,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:33:48,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:33:48,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:33:48,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:33:48,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:33:48,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:33:48,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:33:48,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:33:48,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:33:48,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:33:48,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:33:48,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:33:48,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:33:48,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:33:48,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:33:48,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:33:48,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:33:48,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:33:48,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:33:48,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:33:48,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:33:48,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:33:48,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:33:48,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:33:48,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:33:48,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:33:48,747 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:33:48,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:33:48,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:33:48,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:33:48,751 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:33:48,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:33:48,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:33:48,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:33:48,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:33:48,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:33:48,754 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:33:48,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:33:48,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:33:48,754 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:33:48,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:33:48,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:33:48,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:33:48,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:33:48,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:33:48,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:33:48,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:33:48,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:33:48,757 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:33:48,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:33:48,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:33:48,758 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:33:48,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:33:48,759 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_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2021-10-11 00:33:49,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:33:49,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:33:49,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:33:49,295 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:33:49,296 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:33:49,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:33:49,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/data/46c23e81b/8981f8580a2947998865be962f6ec729/FLAG9c6256a51 [2021-10-11 00:33:51,262 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:51,263 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/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 [2021-10-11 00:33:51,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/data/46c23e81b/8981f8580a2947998865be962f6ec729/FLAG9c6256a51 [2021-10-11 00:33:51,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a87eb5b-da3b-4211-876c-45a4f29061a1/bin/uautomizer-Z5i5R5N3CC/data/46c23e81b/8981f8580a2947998865be962f6ec729 [2021-10-11 00:33:51,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:51,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:33:51,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:51,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:51,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:51,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:51" (1/1) ... [2021-10-11 00:33:51,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602544e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:51, skipping insertion in model container [2021-10-11 00:33:51,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:51" (1/1) ... [2021-10-11 00:33:51,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:52,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:34:00,191 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-11 00:34:00,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27143385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:00, skipping insertion in model container [2021-10-11 00:34:00,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:34:00,193 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:34:00,196 INFO L168 Benchmark]: Toolchain (without parser) took 8279.22 ms. Allocated memory was 94.4 MB in the beginning and 148.9 MB in the end (delta: 54.5 MB). Free memory was 48.6 MB in the beginning and 64.8 MB in the end (delta: -16.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:00,196 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 58.7 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:34:00,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8276.46 ms. Allocated memory was 94.4 MB in the beginning and 148.9 MB in the end (delta: 54.5 MB). Free memory was 48.6 MB in the beginning and 64.8 MB in the end (delta: -16.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:00,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 58.7 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8276.46 ms. Allocated memory was 94.4 MB in the beginning and 148.9 MB in the end (delta: 54.5 MB). Free memory was 48.6 MB in the beginning and 64.8 MB in the end (delta: -16.2 MB). Peak memory consumption was 74.2 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...