./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ --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 0011bf3948bf1d5c39bf27544f1c0eeb95eb3a8609236ba1425eb8eb6552d47c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 11:03:04,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 11:03:04,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 11:03:04,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 11:03:04,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 11:03:04,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 11:03:04,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 11:03:04,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 11:03:04,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 11:03:04,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 11:03:04,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 11:03:04,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 11:03:04,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 11:03:04,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 11:03:04,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 11:03:04,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 11:03:04,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 11:03:04,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 11:03:04,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 11:03:04,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 11:03:04,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 11:03:04,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 11:03:04,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 11:03:04,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 11:03:04,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 11:03:04,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 11:03:04,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 11:03:04,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 11:03:04,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 11:03:04,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 11:03:04,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 11:03:04,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 11:03:04,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 11:03:04,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 11:03:04,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 11:03:04,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 11:03:04,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 11:03:04,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 11:03:04,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 11:03:04,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 11:03:04,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 11:03:04,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 11:03:04,707 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 11:03:04,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 11:03:04,708 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 11:03:04,709 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 11:03:04,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 11:03:04,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 11:03:04,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 11:03:04,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 11:03:04,712 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 11:03:04,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 11:03:04,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 11:03:04,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 11:03:04,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 11:03:04,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 11:03:04,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 11:03:04,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 11:03:04,718 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 11:03:04,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 11:03:04,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 11:03:04,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 11:03:04,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 11:03:04,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:03:04,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 11:03:04,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 11:03:04,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 11:03:04,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 11:03:04,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 11:03:04,720 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 11:03:04,721 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 11:03:04,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 11:03:04,723 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_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0011bf3948bf1d5c39bf27544f1c0eeb95eb3a8609236ba1425eb8eb6552d47c [2022-10-17 11:03:05,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 11:03:05,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 11:03:05,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 11:03:05,086 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 11:03:05,086 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 11:03:05,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2022-10-17 11:03:05,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/data/ad9f0d605/8e2c0a584cb54622b869b0ceb3a7a73b/FLAG56a79f4d1 [2022-10-17 11:03:06,296 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 11:03:06,297 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2022-10-17 11:03:06,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/data/ad9f0d605/8e2c0a584cb54622b869b0ceb3a7a73b/FLAG56a79f4d1 [2022-10-17 11:03:06,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/data/ad9f0d605/8e2c0a584cb54622b869b0ceb3a7a73b [2022-10-17 11:03:06,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 11:03:06,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 11:03:06,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 11:03:06,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 11:03:06,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 11:03:06,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:03:06" (1/1) ... [2022-10-17 11:03:06,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa4aa19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:06, skipping insertion in model container [2022-10-17 11:03:06,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:03:06" (1/1) ... [2022-10-17 11:03:06,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 11:03:06,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 11:03:07,366 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4382] [2022-10-17 11:03:07,367 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4383-4384] [2022-10-17 11:03:07,745 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i[138207,138220] [2022-10-17 11:03:09,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:03:09,329 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 11:03:09,443 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4382] [2022-10-17 11:03:09,443 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4383-4384] [2022-10-17 11:03:09,455 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i[138207,138220] [2022-10-17 11:03:09,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:03:10,049 INFO L208 MainTranslator]: Completed translation [2022-10-17 11:03:10,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10 WrapperNode [2022-10-17 11:03:10,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 11:03:10,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 11:03:10,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 11:03:10,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 11:03:10,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (1/1) ... [2022-10-17 11:03:10,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (1/1) ... [2022-10-17 11:03:10,470 INFO L138 Inliner]: procedures = 289, calls = 2820, calls flagged for inlining = 154, calls inlined = 150, statements flattened = 6570 [2022-10-17 11:03:10,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 11:03:10,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 11:03:10,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 11:03:10,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 11:03:10,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (1/1) ... [2022-10-17 11:03:10,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (1/1) ... [2022-10-17 11:03:10,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (1/1) ... [2022-10-17 11:03:10,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (1/1) ... [2022-10-17 11:03:10,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (1/1) ... [2022-10-17 11:03:10,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (1/1) ... [2022-10-17 11:03:10,929 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (1/1) ... [2022-10-17 11:03:10,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (1/1) ... [2022-10-17 11:03:11,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 11:03:11,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 11:03:11,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 11:03:11,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 11:03:11,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (1/1) ... [2022-10-17 11:03:11,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:03:11,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 11:03:11,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 11:03:11,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ba121b-0ef8-45f5-aa22-2e314948219d/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 11:03:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_append [2022-10-17 11:03:11,121 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_append [2022-10-17 11:03:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2022-10-17 11:03:11,122 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2022-10-17 11:03:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kunmap_atomic_sg [2022-10-17 11:03:11,123 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kunmap_atomic_sg [2022-10-17 11:03:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 11:03:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 11:03:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 11:03:11,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 11:03:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_set_timer [2022-10-17 11:03:11,124 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_set_timer [2022-10-17 11:03:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_get_next [2022-10-17 11:03:11,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_get_next [2022-10-17 11:03:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_process_next [2022-10-17 11:03:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_process_next [2022-10-17 11:03:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 11:03:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 11:03:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 11:03:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 11:03:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure build_sdtr [2022-10-17 11:03:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure build_sdtr [2022-10-17 11:03:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd [2022-10-17 11:03:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd [2022-10-17 11:03:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-10-17 11:03:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-10-17 11:03:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 11:03:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 11:03:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_remove_and_free_device [2022-10-17 11:03:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_remove_and_free_device [2022-10-17 11:03:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_after_transfer [2022-10-17 11:03:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_after_transfer [2022-10-17 11:03:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb_sense [2022-10-17 11:03:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb_sense [2022-10-17 11:03:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-10-17 11:03:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-10-17 11:03:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-17 11:03:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-17 11:03:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2022-10-17 11:03:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2022-10-17 11:03:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 11:03:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 11:03:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure start_scsi [2022-10-17 11:03:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure start_scsi [2022-10-17 11:03:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 11:03:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 11:03:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure data_io_transfer [2022-10-17 11:03:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure data_io_transfer [2022-10-17 11:03:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 11:03:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 11:03:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_uninit [2022-10-17 11:03:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_uninit [2022-10-17 11:03:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 11:03:11,136 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 11:03:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 11:03:11,136 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 11:03:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-10-17 11:03:11,137 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-10-17 11:03:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 11:03:11,137 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 11:03:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure sg_verify_length [2022-10-17 11:03:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_verify_length [2022-10-17 11:03:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure set_basic_config [2022-10-17 11:03:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_basic_config [2022-10-17 11:03:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 11:03:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 11:03:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 11:03:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 11:03:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 11:03:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure enable_msgout_abort [2022-10-17 11:03:11,141 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_msgout_abort [2022-10-17 11:03:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 11:03:11,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 11:03:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 11:03:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 11:03:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 11:03:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-17 11:03:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-17 11:03:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 11:03:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 11:03:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_regs [2022-10-17 11:03:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_regs [2022-10-17 11:03:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_sg_tables_free [2022-10-17 11:03:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_sg_tables_free [2022-10-17 11:03:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure set_safe_settings [2022-10-17 11:03:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure set_safe_settings [2022-10-17 11:03:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 11:03:11,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 11:03:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 11:03:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_write_cmd [2022-10-17 11:03:11,146 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_write_cmd [2022-10-17 11:03:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_override [2022-10-17 11:03:11,147 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_override [2022-10-17 11:03:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 11:03:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure build_wdtr [2022-10-17 11:03:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure build_wdtr [2022-10-17 11:03:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 11:03:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 11:03:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 11:03:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 11:03:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure reset_dev_param [2022-10-17 11:03:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_dev_param [2022-10-17 11:03:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 11:03:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 11:03:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_reject [2022-10-17 11:03:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_reject [2022-10-17 11:03:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 11:03:11,151 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 11:03:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-17 11:03:11,151 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-17 11:03:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 11:03:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_to_waiting_move [2022-10-17 11:03:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_to_waiting_move [2022-10-17 11:03:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 11:03:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 11:03:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure sg_update_list [2022-10-17 11:03:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_update_list [2022-10-17 11:03:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 11:03:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 11:03:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_remove [2022-10-17 11:03:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_remove [2022-10-17 11:03:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 11:03:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 11:03:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 11:03:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure free_tag [2022-10-17 11:03:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tag [2022-10-17 11:03:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_remove [2022-10-17 11:03:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_remove [2022-10-17 11:03:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 11:03:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 11:03:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 11:03:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure sg_subtract_one [2022-10-17 11:03:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_subtract_one [2022-10-17 11:03:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 11:03:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 11:03:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure clear_fifo [2022-10-17 11:03:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_fifo [2022-10-17 11:03:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 11:03:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 11:03:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 11:03:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 11:03:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 11:03:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 11:03:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 11:03:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_slave_destroy [2022-10-17 11:03:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_slave_destroy [2022-10-17 11:03:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 11:03:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 11:03:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 11:03:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 11:03:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 11:03:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 11:03:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure srb_free_insert [2022-10-17 11:03:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_free_insert [2022-10-17 11:03:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-10-17 11:03:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-10-17 11:03:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 11:03:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-10-17 11:03:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-10-17 11:03:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2022-10-17 11:03:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2022-10-17 11:03:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 11:03:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 11:03:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-10-17 11:03:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-10-17 11:03:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 11:03:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 11:03:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 11:03:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 11:03:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 11:03:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 11:03:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 11:03:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 11:03:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2022-10-17 11:03:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2022-10-17 11:03:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-10-17 11:03:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-10-17 11:03:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_remove_one [2022-10-17 11:03:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_remove_one [2022-10-17 11:03:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb [2022-10-17 11:03:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb [2022-10-17 11:03:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kmap_atomic_sg [2022-10-17 11:03:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kmap_atomic_sg [2022-10-17 11:03:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure find_dcb [2022-10-17 11:03:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dcb [2022-10-17 11:03:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 11:03:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 11:03:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2022-10-17 11:03:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2022-10-17 11:03:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure reset_scsi_bus [2022-10-17 11:03:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_scsi_bus [2022-10-17 11:03:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 11:03:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 11:03:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 11:03:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 11:03:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-17 11:03:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-17 11:03:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 11:03:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-10-17 11:03:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-10-17 11:03:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_wait_30us [2022-10-17 11:03:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_wait_30us [2022-10-17 11:03:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 11:03:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 11:03:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure doing_srb_done [2022-10-17 11:03:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure doing_srb_done [2022-10-17 11:03:12,361 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 11:03:12,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 11:03:12,643 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 11:03:23,717 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 11:03:23,755 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 11:03:23,755 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 11:03:23,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:03:23 BoogieIcfgContainer [2022-10-17 11:03:23,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 11:03:23,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 11:03:23,765 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 11:03:23,768 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 11:03:23,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 11:03:06" (1/3) ... [2022-10-17 11:03:23,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13646921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 11:03:23, skipping insertion in model container [2022-10-17 11:03:23,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:03:10" (2/3) ... [2022-10-17 11:03:23,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13646921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 11:03:23, skipping insertion in model container [2022-10-17 11:03:23,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:03:23" (3/3) ... [2022-10-17 11:03:23,771 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2022-10-17 11:03:23,791 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 11:03:23,791 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 11:03:23,916 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 11:03:23,923 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@19db2bc8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 11:03:23,923 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 11:03:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand has 2242 states, 1572 states have (on average 1.35941475826972) internal successors, (2137), 1633 states have internal predecessors, (2137), 574 states have call successors, (574), 95 states have call predecessors, (574), 94 states have return successors, (568), 554 states have call predecessors, (568), 568 states have call successors, (568) [2022-10-17 11:03:23,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 11:03:23,951 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 11:03:23,952 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 11:03:23,953 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 11:03:23,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 11:03:23,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1406116786, now seen corresponding path program 1 times [2022-10-17 11:03:23,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 11:03:23,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025685658] [2022-10-17 11:03:23,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 11:03:23,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 11:03:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:03:24,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-17 11:03:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:03:24,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-17 11:03:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:03:24,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-17 11:03:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:03:24,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-17 11:03:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:03:24,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-17 11:03:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:03:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 11:03:24,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 11:03:24,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025685658] [2022-10-17 11:03:24,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025685658] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 11:03:24,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 11:03:24,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 11:03:24,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120790957] [2022-10-17 11:03:24,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 11:03:24,874 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-17 11:03:24,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 11:03:24,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 11:03:24,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-17 11:03:24,929 INFO L87 Difference]: Start difference. First operand has 2242 states, 1572 states have (on average 1.35941475826972) internal successors, (2137), 1633 states have internal predecessors, (2137), 574 states have call successors, (574), 95 states have call predecessors, (574), 94 states have return successors, (568), 554 states have call predecessors, (568), 568 states have call successors, (568) Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-10-17 11:03:33,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []