./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-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a171ff224376cf8290462f462f8b255eba22e68c644930bef5dec76a3be72788 --- 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-8393723 [2022-11-19 07:23:47,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:23:47,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:23:47,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:23:47,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:23:47,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:23:47,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:23:47,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:23:47,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:23:47,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:23:47,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:23:47,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:23:47,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:23:47,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:23:47,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:23:47,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:23:47,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:23:47,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:23:47,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:23:47,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:23:47,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:23:47,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:23:47,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:23:47,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:23:47,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:23:47,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:23:47,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:23:47,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:23:47,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:23:47,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:23:47,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:23:47,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:23:47,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:23:47,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:23:47,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:23:47,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:23:47,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:23:47,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:23:47,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:23:47,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:23:47,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:23:47,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:23:47,322 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:23:47,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:23:47,323 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:23:47,323 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:23:47,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:23:47,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:23:47,324 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:23:47,324 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:23:47,325 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:23:47,325 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:23:47,325 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:23:47,325 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:23:47,326 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:23:47,326 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:23:47,326 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:23:47,326 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:23:47,327 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:23:47,327 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:23:47,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:23:47,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:23:47,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:23:47,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:23:47,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:23:47,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:23:47,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:23:47,329 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:23:47,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:23:47,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:23:47,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:23:47,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:23:47,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:23:47,331 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:23:47,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:23:47,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:23:47,331 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:23:47,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:23:47,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:23:47,332 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:23:47,332 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_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a171ff224376cf8290462f462f8b255eba22e68c644930bef5dec76a3be72788 [2022-11-19 07:23:47,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:23:47,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:23:47,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:23:47,660 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:23:47,661 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:23:47,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i [2022-11-19 07:23:47,740 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/data/bd1ef199c/6e19fc27820749ebb666ce7a95bb71c4/FLAG8091ea824 [2022-11-19 07:23:48,911 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:23:48,912 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i [2022-11-19 07:23:48,993 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/data/bd1ef199c/6e19fc27820749ebb666ce7a95bb71c4/FLAG8091ea824 [2022-11-19 07:23:49,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/data/bd1ef199c/6e19fc27820749ebb666ce7a95bb71c4 [2022-11-19 07:23:49,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:23:49,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:23:49,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:23:49,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:23:49,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:23:49,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:23:49" (1/1) ... [2022-11-19 07:23:49,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630453fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:23:49, skipping insertion in model container [2022-11-19 07:23:49,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:23:49" (1/1) ... [2022-11-19 07:23:49,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:23:49,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:23:59,415 WARN L234 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_963b2f23-dd82-4998-be22-383174d9b4e6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i[1000878,1000891] [2022-11-19 07:23:59,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:23:59,618 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:24:01,280 WARN L234 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_963b2f23-dd82-4998-be22-383174d9b4e6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i[1000878,1000891] [2022-11-19 07:24:01,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:24:01,694 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:24:01,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01 WrapperNode [2022-11-19 07:24:01,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:24:01,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:24:01,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:24:01,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:24:01,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (1/1) ... [2022-11-19 07:24:01,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (1/1) ... [2022-11-19 07:24:02,689 INFO L138 Inliner]: procedures = 834, calls = 11970, calls flagged for inlining = 388, calls inlined = 349, statements flattened = 23983 [2022-11-19 07:24:02,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:24:02,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:24:02,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:24:02,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:24:02,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (1/1) ... [2022-11-19 07:24:02,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (1/1) ... [2022-11-19 07:24:02,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (1/1) ... [2022-11-19 07:24:03,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (1/1) ... [2022-11-19 07:24:03,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (1/1) ... [2022-11-19 07:24:03,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (1/1) ... [2022-11-19 07:24:03,992 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (1/1) ... [2022-11-19 07:24:04,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (1/1) ... [2022-11-19 07:24:04,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:24:04,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:24:04,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:24:04,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:24:04,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (1/1) ... [2022-11-19 07:24:04,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:24:04,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:24:04,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:24:04,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:24:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_set_sas_iounit_pg1 [2022-11-19 07:24:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_set_sas_iounit_pg1 [2022-11-19 07:24:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-11-19 07:24:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-11-19 07:24:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-11-19 07:24:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-11-19 07:24:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-19 07:24:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-19 07:24:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-11-19 07:24:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-11-19 07:24:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-11-19 07:24:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-11-19 07:24:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-11-19 07:24:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-11-19 07:24:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_map_resources [2022-11-19 07:24:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_map_resources [2022-11-19 07:24:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 07:24:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 07:24:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 07:24:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 07:24:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_add_expander_phy [2022-11-19 07:24:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_add_expander_phy [2022-11-19 07:24:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-19 07:24:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-19 07:24:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-11-19 07:24:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-11-19 07:24:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-11-19 07:24:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-11-19 07:24:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-11-19 07:24:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-11-19 07:24:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-19 07:24:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-19 07:24:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_put_smid_default [2022-11-19 07:24:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_put_smid_default [2022-11-19 07:24:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-11-19 07:24:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-11-19 07:24:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-11-19 07:24:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-11-19 07:24:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-11-19 07:24:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-11-19 07:24:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-19 07:24:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-19 07:24:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_iounit_pg0 [2022-11-19 07:24:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_iounit_pg0 [2022-11-19 07:24:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_iounit_pg1 [2022-11-19 07:24:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_iounit_pg1 [2022-11-19 07:24:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2022-11-19 07:24:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2022-11-19 07:24:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-11-19 07:24:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-11-19 07:24:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-19 07:24:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-19 07:24:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-19 07:24:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-19 07:24:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_iounit_pg8 [2022-11-19 07:24:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_iounit_pg8 [2022-11-19 07:24:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-19 07:24:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-19 07:24:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_phy_reset [2022-11-19 07:24:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_phy_reset [2022-11-19 07:24:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-11-19 07:24:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-11-19 07:24:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_free_smid [2022-11-19 07:24:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_free_smid [2022-11-19 07:24:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-11-19 07:24:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-11-19 07:24:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2022-11-19 07:24:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2022-11-19 07:24:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-11-19 07:24:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-11-19 07:24:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure _base_unmask_events [2022-11-19 07:24:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_unmask_events [2022-11-19 07:24:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_free_resources [2022-11-19 07:24:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_free_resources [2022-11-19 07:24:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-11-19 07:24:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-11-19 07:24:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-11-19 07:24:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-11-19 07:24:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure raid_class_release [2022-11-19 07:24:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_class_release [2022-11-19 07:24:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-19 07:24:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-19 07:24:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-11-19 07:24:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-11-19 07:24:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 07:24:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 07:24:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_halt_firmware [2022-11-19 07:24:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_halt_firmware [2022-11-19 07:24:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_slot_reset [2022-11-19 07:24:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_slot_reset [2022-11-19 07:24:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_probe_raid [2022-11-19 07:24:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_probe_raid [2022-11-19 07:24:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-11-19 07:24:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-11-19 07:24:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure _mpt3sas_raise_sigio [2022-11-19 07:24:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure _mpt3sas_raise_sigio [2022-11-19 07:24:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:24:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_start_watchdog [2022-11-19 07:24:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_start_watchdog [2022-11-19 07:24:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-11-19 07:24:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-11-19 07:24:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-19 07:24:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-19 07:24:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_expander_pg1 [2022-11-19 07:24:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_expander_pg1 [2022-11-19 07:24:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-11-19 07:24:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-11-19 07:24:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_expander_pg0 [2022-11-19 07:24:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_expander_pg0 [2022-11-19 07:24:04,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-19 07:24:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-19 07:24:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-11-19 07:24:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-11-19 07:24:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-11-19 07:24:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-11-19 07:24:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-19 07:24:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-19 07:24:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-19 07:24:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-19 07:24:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-19 07:24:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-19 07:24:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-11-19 07:24:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-11-19 07:24:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-19 07:24:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-19 07:24:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_raid_volume_pg0 [2022-11-19 07:24:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_raid_volume_pg0 [2022-11-19 07:24:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_32 [2022-11-19 07:24:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_32 [2022-11-19 07:24:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-11-19 07:24:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-11-19 07:24:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-19 07:24:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-19 07:24:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_raid_volume_pg1 [2022-11-19 07:24:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_raid_volume_pg1 [2022-11-19 07:24:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-19 07:24:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-19 07:24:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-19 07:24:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-19 07:24:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_reply [2022-11-19 07:24:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_reply [2022-11-19 07:24:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:24:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_iocstate [2022-11-19 07:24:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_iocstate [2022-11-19 07:24:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-19 07:24:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-11-19 07:24:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-11-19 07:24:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-19 07:24:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-19 07:24:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:24:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 07:24:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 07:24:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-11-19 07:24:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-11-19 07:24:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 07:24:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sanity_check [2022-11-19 07:24:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sanity_check [2022-11-19 07:24:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 07:24:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-19 07:24:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-19 07:24:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-11-19 07:24:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-11-19 07:24:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-11-19 07:24:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-11-19 07:24:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_reset_handler [2022-11-19 07:24:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_reset_handler [2022-11-19 07:24:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-11-19 07:24:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-11-19 07:24:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure param_set_int [2022-11-19 07:24:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure param_set_int [2022-11-19 07:24:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-19 07:24:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-19 07:24:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_release_callback_handler [2022-11-19 07:24:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_release_callback_handler [2022-11-19 07:24:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2022-11-19 07:24:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2022-11-19 07:24:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure sas_release_transport [2022-11-19 07:24:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_release_transport [2022-11-19 07:24:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-11-19 07:24:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-11-19 07:24:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_expander_remove [2022-11-19 07:24:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_expander_remove [2022-11-19 07:24:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-11-19 07:24:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-11-19 07:24:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-19 07:24:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-19 07:24:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-11-19 07:24:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-11-19 07:24:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_set_tm_flag [2022-11-19 07:24:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_set_tm_flag [2022-11-19 07:24:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-19 07:24:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-19 07:24:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure bio_data [2022-11-19 07:24:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_data [2022-11-19 07:24:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:24:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:24:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-19 07:24:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-19 07:24:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-11-19 07:24:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-11-19 07:24:04,330 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 07:24:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 07:24:04,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 07:24:04,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_35 [2022-11-19 07:24:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_35 [2022-11-19 07:24:04,330 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-19 07:24:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-19 07:24:04,331 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_delete_port [2022-11-19 07:24:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_delete_port [2022-11-19 07:24:04,331 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-19 07:24:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-19 07:24:04,331 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-19 07:24:04,331 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-11-19 07:24:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-11-19 07:24:04,332 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-11-19 07:24:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-11-19 07:24:04,332 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___0 [2022-11-19 07:24:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___0 [2022-11-19 07:24:04,332 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-11-19 07:24:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-11-19 07:24:04,332 INFO L130 BoogieDeclarations]: Found specification of procedure _base_build_zero_len_sge [2022-11-19 07:24:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_build_zero_len_sge [2022-11-19 07:24:04,333 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_sas_device_find_by_sas_address [2022-11-19 07:24:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_sas_device_find_by_sas_address [2022-11-19 07:24:04,333 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-11-19 07:24:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-11-19 07:24:04,333 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-19 07:24:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-19 07:24:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-19 07:24:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-19 07:24:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_resume [2022-11-19 07:24:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_resume [2022-11-19 07:24:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-19 07:24:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-19 07:24:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 07:24:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 07:24:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_put_smid_scsi_io [2022-11-19 07:24:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_put_smid_scsi_io [2022-11-19 07:24:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-19 07:24:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-19 07:24:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_put_smid_hi_priority [2022-11-19 07:24:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_put_smid_hi_priority [2022-11-19 07:24:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-19 07:24:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-19 07:24:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-11-19 07:24:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-11-19 07:24:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 07:24:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 07:24:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_manufacturing_pg11 [2022-11-19 07:24:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_manufacturing_pg11 [2022-11-19 07:24:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_manufacturing_pg10 [2022-11-19 07:24:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_manufacturing_pg10 [2022-11-19 07:24:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-19 07:24:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-19 07:24:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure rphy_to_ioc [2022-11-19 07:24:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rphy_to_ioc [2022-11-19 07:24:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_sas_device_pg0 [2022-11-19 07:24:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_sas_device_pg0 [2022-11-19 07:24:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-11-19 07:24:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-11-19 07:24:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 07:24:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_enclosure_pg0 [2022-11-19 07:24:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_enclosure_pg0 [2022-11-19 07:24:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 07:24:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 07:24:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-11-19 07:24:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-11-19 07:24:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_sas_iounit_pg1 [2022-11-19 07:24:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_sas_iounit_pg1 [2022-11-19 07:24:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_sas_iounit_pg0 [2022-11-19 07:24:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_sas_iounit_pg0 [2022-11-19 07:24:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 07:24:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-11-19 07:24:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-11-19 07:24:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-19 07:24:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-19 07:24:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_phy_pg0 [2022-11-19 07:24:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_phy_pg0 [2022-11-19 07:24:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-11-19 07:24:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-11-19 07:24:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-11-19 07:24:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-11-19 07:24:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure _mpt3sas_fw_work [2022-11-19 07:24:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _mpt3sas_fw_work [2022-11-19 07:24:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_volume_wwid [2022-11-19 07:24:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_volume_wwid [2022-11-19 07:24:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2022-11-19 07:24:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2022-11-19 07:24:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2022-11-19 07:24:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2022-11-19 07:24:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-19 07:24:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-19 07:24:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-19 07:24:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 07:24:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 07:24:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-19 07:24:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-19 07:24:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-11-19 07:24:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-11-19 07:24:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_scsi_enclosure_processor [2022-11-19 07:24:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_scsi_enclosure_processor [2022-11-19 07:24:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-11-19 07:24:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-11-19 07:24:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-11-19 07:24:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-11-19 07:24:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-19 07:24:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-19 07:24:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-11-19 07:24:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-11-19 07:24:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost___0 [2022-11-19 07:24:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost___0 [2022-11-19 07:24:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-19 07:24:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-19 07:24:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_port_add [2022-11-19 07:24:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_port_add [2022-11-19 07:24:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-11-19 07:24:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-11-19 07:24:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-19 07:24:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-19 07:24:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-19 07:24:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-19 07:24:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-19 07:24:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-19 07:24:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_expander_find_by_sas_address [2022-11-19 07:24:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_expander_find_by_sas_address [2022-11-19 07:24:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-11-19 07:24:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-11-19 07:24:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_manufacturing_pg0 [2022-11-19 07:24:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_manufacturing_pg0 [2022-11-19 07:24:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_change_queue_depth [2022-11-19 07:24:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_change_queue_depth [2022-11-19 07:24:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_register_callback_handler [2022-11-19 07:24:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_register_callback_handler [2022-11-19 07:24:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-11-19 07:24:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-11-19 07:24:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-19 07:24:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-19 07:24:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:24:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_sense_buffer_dma [2022-11-19 07:24:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_sense_buffer_dma [2022-11-19 07:24:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 07:24:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 07:24:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-11-19 07:24:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-11-19 07:24:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2022-11-19 07:24:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2022-11-19 07:24:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-11-19 07:24:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-11-19 07:24:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-11-19 07:24:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-11-19 07:24:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-19 07:24:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-19 07:24:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_msg_frame [2022-11-19 07:24:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_msg_frame [2022-11-19 07:24:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-11-19 07:24:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-11-19 07:24:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-19 07:24:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-19 07:24:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure phy_to_ioc [2022-11-19 07:24:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_to_ioc [2022-11-19 07:24:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_ioc_pg8 [2022-11-19 07:24:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_ioc_pg8 [2022-11-19 07:24:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-11-19 07:24:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-11-19 07:24:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_delete [2022-11-19 07:24:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_delete [2022-11-19 07:24:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_fault_info [2022-11-19 07:24:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_fault_info [2022-11-19 07:24:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-19 07:24:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-19 07:24:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_update_links [2022-11-19 07:24:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_update_links [2022-11-19 07:24:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-19 07:24:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-19 07:24:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_unresponding_sas_devices [2022-11-19 07:24:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_unresponding_sas_devices [2022-11-19 07:24:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-11-19 07:24:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-11-19 07:24:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-11-19 07:24:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-11-19 07:24:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-11-19 07:24:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-11-19 07:24:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 07:24:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 07:24:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-11-19 07:24:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-11-19 07:24:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-11-19 07:24:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-11-19 07:24:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-19 07:24:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-19 07:24:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-19 07:24:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-19 07:24:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 07:24:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 07:24:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_pfa_led [2022-11-19 07:24:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_pfa_led [2022-11-19 07:24:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_probe_sas [2022-11-19 07:24:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_probe_sas [2022-11-19 07:24:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-19 07:24:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-19 07:24:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-11-19 07:24:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-11-19 07:24:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-19 07:24:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-19 07:24:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-11-19 07:24:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-11-19 07:24:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-19 07:24:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-19 07:24:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure _base_request_irq [2022-11-19 07:24:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_request_irq [2022-11-19 07:24:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-11-19 07:24:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-11-19 07:24:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_trigger_master [2022-11-19 07:24:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_trigger_master [2022-11-19 07:24:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_error_detected [2022-11-19 07:24:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_error_detected [2022-11-19 07:24:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_detach [2022-11-19 07:24:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_detach [2022-11-19 07:24:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-11-19 07:24:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-11-19 07:24:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_smid_hpr [2022-11-19 07:24:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_smid_hpr [2022-11-19 07:24:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 07:24:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 07:24:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_smid_scsiio [2022-11-19 07:24:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_smid_scsiio [2022-11-19 07:24:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-11-19 07:24:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-11-19 07:24:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_add_host_phy [2022-11-19 07:24:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_add_host_phy [2022-11-19 07:24:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_clear_tm_flag [2022-11-19 07:24:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_clear_tm_flag [2022-11-19 07:24:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:24:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-11-19 07:24:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-11-19 07:24:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-19 07:24:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-19 07:24:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_set_iounit_pg1 [2022-11-19 07:24:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_set_iounit_pg1 [2022-11-19 07:24:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-19 07:24:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-19 07:24:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-19 07:24:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-19 07:24:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 07:24:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_chain_buffer_tracker [2022-11-19 07:24:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_chain_buffer_tracker [2022-11-19 07:24:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-19 07:24:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-19 07:24:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-19 07:24:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-19 07:24:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-11-19 07:24:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-11-19 07:24:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 07:24:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2022-11-19 07:24:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2022-11-19 07:24:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 07:24:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 07:24:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-11-19 07:24:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-11-19 07:24:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure _base_add_sg_single_ieee [2022-11-19 07:24:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_add_sg_single_ieee [2022-11-19 07:24:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_expander_find_by_handle [2022-11-19 07:24:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_expander_find_by_handle [2022-11-19 07:24:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 07:24:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 07:24:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_smid [2022-11-19 07:24:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_smid [2022-11-19 07:24:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_issue_tm [2022-11-19 07:24:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_issue_tm [2022-11-19 07:24:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-19 07:24:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-19 07:24:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2022-11-19 07:24:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2022-11-19 07:24:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-11-19 07:24:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-11-19 07:24:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-19 07:24:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-19 07:24:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-11-19 07:24:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-11-19 07:24:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-11-19 07:24:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-11-19 07:24:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_send_diag_release [2022-11-19 07:24:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_send_diag_release [2022-11-19 07:24:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_enable_diag_buffer [2022-11-19 07:24:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_enable_diag_buffer [2022-11-19 07:24:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_33 [2022-11-19 07:24:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_33 [2022-11-19 07:24:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-19 07:24:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-19 07:24:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-19 07:24:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-19 07:24:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-11-19 07:24:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-11-19 07:24:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-11-19 07:24:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-11-19 07:24:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-11-19 07:24:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-11-19 07:24:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:24:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:24:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-11-19 07:24:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-11-19 07:24:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-11-19 07:24:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-11-19 07:24:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_bios_pg3 [2022-11-19 07:24:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_bios_pg3 [2022-11-19 07:24:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_bios_pg2 [2022-11-19 07:24:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_bios_pg2 [2022-11-19 07:24:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_config [2022-11-19 07:24:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_config [2022-11-19 07:24:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-19 07:24:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-19 07:24:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_phys_disk_pg0 [2022-11-19 07:24:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_phys_disk_pg0 [2022-11-19 07:24:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-19 07:24:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-19 07:24:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-11-19 07:24:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-11-19 07:24:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-19 07:24:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-19 07:24:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-19 07:24:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-19 07:24:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-11-19 07:24:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-11-19 07:24:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_hard_reset_handler [2022-11-19 07:24:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_hard_reset_handler [2022-11-19 07:24:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-11-19 07:24:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-11-19 07:24:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-11-19 07:24:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-11-19 07:24:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-19 07:24:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-19 07:24:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 07:24:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-11-19 07:24:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-11-19 07:24:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 07:24:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 07:24:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-11-19 07:24:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-11-19 07:24:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-19 07:24:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-19 07:24:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-11-19 07:24:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-11-19 07:24:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_phy_control [2022-11-19 07:24:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_phy_control [2022-11-19 07:24:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-11-19 07:24:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-11-19 07:24:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-11-19 07:24:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-11-19 07:24:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_device_remove_by_sas_address [2022-11-19 07:24:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_device_remove_by_sas_address [2022-11-19 07:24:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-19 07:24:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-19 07:24:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_fasync [2022-11-19 07:24:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_fasync [2022-11-19 07:24:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-11-19 07:24:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-11-19 07:24:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-11-19 07:24:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-11-19 07:24:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-19 07:24:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-19 07:24:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_120 [2022-11-19 07:24:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_120 [2022-11-19 07:24:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-19 07:24:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-19 07:24:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 07:24:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 07:24:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_tm_display_info [2022-11-19 07:24:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_tm_display_info [2022-11-19 07:24:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-11-19 07:24:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-11-19 07:24:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-11-19 07:24:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-11-19 07:24:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_32 [2022-11-19 07:24:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_32 [2022-11-19 07:24:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-11-19 07:24:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-11-19 07:24:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-11-19 07:24:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-11-19 07:24:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-11-19 07:24:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-11-19 07:24:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 07:24:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-11-19 07:24:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-11-19 07:24:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_off_pfa_led [2022-11-19 07:24:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_off_pfa_led [2022-11-19 07:24:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-11-19 07:24:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-11-19 07:24:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-11-19 07:24:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-11-19 07:24:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-19 07:24:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-19 07:24:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_ioc_facts [2022-11-19 07:24:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_ioc_facts [2022-11-19 07:24:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-19 07:24:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-19 07:24:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-19 07:24:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-19 07:24:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-11-19 07:24:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-11-19 07:24:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_port_remove [2022-11-19 07:24:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_port_remove [2022-11-19 07:24:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~int~X~~dma_addr_t~0~X~int~TO~VOID [2022-11-19 07:24:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~int~X~~dma_addr_t~0~X~int~TO~VOID [2022-11-19 07:24:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-11-19 07:24:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-11-19 07:24:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-11-19 07:24:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-11-19 07:24:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_set_manufacturing_pg11 [2022-11-19 07:24:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_set_manufacturing_pg11 [2022-11-19 07:24:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_set_prot [2022-11-19 07:24:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_set_prot [2022-11-19 07:24:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-11-19 07:24:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-11-19 07:24:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-11-19 07:24:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-11-19 07:24:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-11-19 07:24:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-11-19 07:24:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_fastpath [2022-11-19 07:24:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_fastpath [2022-11-19 07:24:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-11-19 07:24:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-11-19 07:24:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_update_missing_delay [2022-11-19 07:24:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_update_missing_delay [2022-11-19 07:24:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-11-19 07:24:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-11-19 07:24:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 07:24:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 07:24:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_poll [2022-11-19 07:24:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_poll [2022-11-19 07:24:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_send_trigger_data_event [2022-11-19 07:24:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_send_trigger_data_event [2022-11-19 07:24:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_ctl_add_to_event_log [2022-11-19 07:24:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_ctl_add_to_event_log [2022-11-19 07:24:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure param_get_int [2022-11-19 07:24:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure param_get_int [2022-11-19 07:24:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-11-19 07:24:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-11-19 07:24:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-11-19 07:24:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-11-19 07:24:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-11-19 07:24:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-11-19 07:24:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-19 07:24:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-19 07:24:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-11-19 07:24:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-11-19 07:24:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-19 07:24:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-19 07:24:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure _base_build_zero_len_sge_ieee [2022-11-19 07:24:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_build_zero_len_sge_ieee [2022-11-19 07:24:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_volume_handle [2022-11-19 07:24:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_volume_handle [2022-11-19 07:24:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-11-19 07:24:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-11-19 07:24:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_118 [2022-11-19 07:24:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_118 [2022-11-19 07:24:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_del_phy_from_an_existing_port [2022-11-19 07:24:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_del_phy_from_an_existing_port [2022-11-19 07:24:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_stop_watchdog [2022-11-19 07:24:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_stop_watchdog [2022-11-19 07:24:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-11-19 07:24:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-11-19 07:24:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-19 07:24:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-19 07:24:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_number_hba_phys [2022-11-19 07:24:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_number_hba_phys [2022-11-19 07:24:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-19 07:24:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-19 07:24:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:24:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 07:24:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 07:24:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-11-19 07:24:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-11-19 07:24:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_print_command [2022-11-19 07:24:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_print_command [2022-11-19 07:24:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-11-19 07:24:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-11-19 07:24:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-19 07:24:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_mmio_enabled [2022-11-19 07:24:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_mmio_enabled [2022-11-19 07:24:07,255 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:24:07,261 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:24:08,000 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 07:24:42,673 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:24:58,271 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:24:58,271 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-19 07:24:58,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:24:58 BoogieIcfgContainer [2022-11-19 07:24:58,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:24:58,296 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:24:58,296 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:24:58,305 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:24:58,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:23:49" (1/3) ... [2022-11-19 07:24:58,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@168a2078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:24:58, skipping insertion in model container [2022-11-19 07:24:58,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:01" (2/3) ... [2022-11-19 07:24:58,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@168a2078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:24:58, skipping insertion in model container [2022-11-19 07:24:58,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:24:58" (3/3) ... [2022-11-19 07:24:58,308 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i [2022-11-19 07:24:58,328 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:24:58,328 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 07:24:58,489 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:24:58,497 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=FINITE_AUTOMATA, 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;@138e17f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:24:58,499 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 07:24:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand has 6239 states, 3870 states have (on average 1.3739018087855297) internal successors, (5317), 4088 states have internal predecessors, (5317), 2039 states have call successors, (2039), 329 states have call predecessors, (2039), 328 states have return successors, (2002), 1939 states have call predecessors, (2002), 2002 states have call successors, (2002) [2022-11-19 07:24:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-19 07:24:58,570 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:24:58,571 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2022-11-19 07:24:58,572 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:24:58,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:24:58,580 INFO L85 PathProgramCache]: Analyzing trace with hash 1152150699, now seen corresponding path program 1 times [2022-11-19 07:24:58,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:24:58,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310679298] [2022-11-19 07:24:58,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:24:58,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:24:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:25:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-11-19 07:25:00,352 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:25:00,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310679298] [2022-11-19 07:25:00,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310679298] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:25:00,357 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:25:00,357 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:25:00,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618203087] [2022-11-19 07:25:00,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:25:00,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:25:00,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:25:00,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:25:00,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:25:00,428 INFO L87 Difference]: Start difference. First operand has 6239 states, 3870 states have (on average 1.3739018087855297) internal successors, (5317), 4088 states have internal predecessors, (5317), 2039 states have call successors, (2039), 329 states have call predecessors, (2039), 328 states have return successors, (2002), 1939 states have call predecessors, (2002), 2002 states have call successors, (2002) Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-19 07:25:02,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:25:06,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:25:12,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:25:17,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:25:21,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:25:23,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:25:23,213 INFO L93 Difference]: Finished difference Result 18201 states and 28299 transitions. [2022-11-19 07:25:23,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:25:23,216 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 147 [2022-11-19 07:25:23,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:25:23,324 INFO L225 Difference]: With dead ends: 18201 [2022-11-19 07:25:23,324 INFO L226 Difference]: Without dead ends: 11842 [2022-11-19 07:25:23,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:25:23,385 INFO L413 NwaCegarLoop]: 10871 mSDtfsCounter, 8863 mSDsluCounter, 8397 mSDsCounter, 0 mSdLazyCounter, 1901 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8866 SdHoareTripleChecker+Valid, 19268 SdHoareTripleChecker+Invalid, 1909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1901 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:25:23,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8866 Valid, 19268 Invalid, 1909 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1901 Invalid, 3 Unknown, 0 Unchecked, 21.8s Time] [2022-11-19 07:25:23,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11842 states. [2022-11-19 07:25:24,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11842 to 11812. [2022-11-19 07:25:24,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11812 states, 7383 states have (on average 1.3615061628064473) internal successors, (10052), 7733 states have internal predecessors, (10052), 3785 states have call successors, (3785), 645 states have call predecessors, (3785), 643 states have return successors, (4102), 3654 states have call predecessors, (4102), 3784 states have call successors, (4102) [2022-11-19 07:25:24,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11812 states to 11812 states and 17939 transitions. [2022-11-19 07:25:24,425 INFO L78 Accepts]: Start accepts. Automaton has 11812 states and 17939 transitions. Word has length 147 [2022-11-19 07:25:24,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:25:24,430 INFO L495 AbstractCegarLoop]: Abstraction has 11812 states and 17939 transitions. [2022-11-19 07:25:24,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-19 07:25:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 11812 states and 17939 transitions. [2022-11-19 07:25:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-19 07:25:24,451 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:25:24,451 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:25:24,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:25:24,452 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:25:24,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:25:24,453 INFO L85 PathProgramCache]: Analyzing trace with hash 1791299099, now seen corresponding path program 1 times [2022-11-19 07:25:24,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:25:24,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352010740] [2022-11-19 07:25:24,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:25:24,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:25:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:25:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-11-19 07:25:27,334 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:25:27,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352010740] [2022-11-19 07:25:27,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352010740] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:25:27,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:25:27,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:25:27,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682815354] [2022-11-19 07:25:27,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:25:27,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:25:27,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:25:27,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:25:27,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:25:27,338 INFO L87 Difference]: Start difference. First operand 11812 states and 17939 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 07:25:29,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:25:32,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:25:36,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:25:40,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:25:44,916 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 [] [2022-11-19 07:25:46,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:25:46,461 INFO L93 Difference]: Finished difference Result 17835 states and 27204 transitions. [2022-11-19 07:25:46,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:25:46,462 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 155 [2022-11-19 07:25:46,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:25:46,610 INFO L225 Difference]: With dead ends: 17835 [2022-11-19 07:25:46,611 INFO L226 Difference]: Without dead ends: 17832 [2022-11-19 07:25:46,624 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:25:46,625 INFO L413 NwaCegarLoop]: 9431 mSDtfsCounter, 8198 mSDsluCounter, 5248 mSDsCounter, 0 mSdLazyCounter, 1464 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8201 SdHoareTripleChecker+Valid, 14679 SdHoareTripleChecker+Invalid, 1469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1464 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:25:46,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8201 Valid, 14679 Invalid, 1469 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1464 Invalid, 4 Unknown, 0 Unchecked, 18.4s Time] [2022-11-19 07:25:46,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17832 states. [2022-11-19 07:25:47,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17832 to 17539. [2022-11-19 07:25:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17539 states, 11156 states have (on average 1.3689494442452492) internal successors, (15272), 11671 states have internal predecessors, (15272), 5370 states have call successors, (5370), 1039 states have call predecessors, (5370), 1012 states have return successors, (6048), 5104 states have call predecessors, (6048), 5369 states have call successors, (6048) [2022-11-19 07:25:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17539 states to 17539 states and 26690 transitions. [2022-11-19 07:25:47,808 INFO L78 Accepts]: Start accepts. Automaton has 17539 states and 26690 transitions. Word has length 155 [2022-11-19 07:25:47,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:25:47,810 INFO L495 AbstractCegarLoop]: Abstraction has 17539 states and 26690 transitions. [2022-11-19 07:25:47,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 07:25:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 17539 states and 26690 transitions. [2022-11-19 07:25:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-19 07:25:47,910 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:25:47,911 INFO L195 NwaCegarLoop]: trace histogram [10, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:25:47,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:25:47,911 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:25:47,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:25:47,912 INFO L85 PathProgramCache]: Analyzing trace with hash 192647469, now seen corresponding path program 1 times [2022-11-19 07:25:47,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:25:47,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757715987] [2022-11-19 07:25:47,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:25:47,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:25:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:25:48,873 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:25:48,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757715987] [2022-11-19 07:25:48,874 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-19 07:25:48,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1726394336] [2022-11-19 07:25:48,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:25:48,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:25:48,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:25:48,882 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:25:48,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 07:25:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:25:54,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 14597 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-19 07:25:54,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:25:55,168 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-11-19 07:25:55,168 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:25:55,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1726394336] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:25:55,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:25:55,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:25:55,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482603511] [2022-11-19 07:25:55,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:25:55,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:25:55,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:25:55,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:25:55,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:25:55,172 INFO L87 Difference]: Start difference. First operand 17539 states and 26690 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 2 states have internal predecessors, (109), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2022-11-19 07:25:57,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:00,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:03,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:07,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:26:07,844 INFO L93 Difference]: Finished difference Result 35055 states and 53344 transitions. [2022-11-19 07:26:07,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:26:07,845 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 2 states have internal predecessors, (109), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 316 [2022-11-19 07:26:07,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:26:07,975 INFO L225 Difference]: With dead ends: 35055 [2022-11-19 07:26:07,976 INFO L226 Difference]: Without dead ends: 17537 [2022-11-19 07:26:08,232 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 315 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:26:08,235 INFO L413 NwaCegarLoop]: 8316 mSDtfsCounter, 9076 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 897 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9079 SdHoareTripleChecker+Valid, 8317 SdHoareTripleChecker+Invalid, 899 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 897 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:26:08,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9079 Valid, 8317 Invalid, 899 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 897 Invalid, 2 Unknown, 0 Unchecked, 11.8s Time] [2022-11-19 07:26:08,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17537 states. [2022-11-19 07:26:09,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17537 to 17537. [2022-11-19 07:26:09,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17537 states, 11157 states have (on average 1.3685578560544949) internal successors, (15269), 11669 states have internal predecessors, (15269), 5366 states have call successors, (5366), 1039 states have call predecessors, (5366), 1013 states have return successors, (6046), 5104 states have call predecessors, (6046), 5365 states have call successors, (6046) [2022-11-19 07:26:09,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17537 states to 17537 states and 26681 transitions. [2022-11-19 07:26:09,487 INFO L78 Accepts]: Start accepts. Automaton has 17537 states and 26681 transitions. Word has length 316 [2022-11-19 07:26:09,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:26:09,489 INFO L495 AbstractCegarLoop]: Abstraction has 17537 states and 26681 transitions. [2022-11-19 07:26:09,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 2 states have internal predecessors, (109), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2022-11-19 07:26:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 17537 states and 26681 transitions. [2022-11-19 07:26:09,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-19 07:26:09,568 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:09,569 INFO L195 NwaCegarLoop]: trace histogram [10, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:26:09,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-19 07:26:09,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:26:09,791 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:26:09,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:09,791 INFO L85 PathProgramCache]: Analyzing trace with hash 572250092, now seen corresponding path program 1 times [2022-11-19 07:26:09,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:09,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869965430] [2022-11-19 07:26:09,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:09,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:10,757 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:10,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869965430] [2022-11-19 07:26:10,758 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-19 07:26:10,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1915810193] [2022-11-19 07:26:10,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:10,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:26:10,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:26:10,759 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:26:10,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 07:26:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:16,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 14597 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-19 07:26:16,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:26:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-11-19 07:26:16,412 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:26:16,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1915810193] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:16,416 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:16,416 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:26:16,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673165715] [2022-11-19 07:26:16,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:16,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:26:16,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:16,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:26:16,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:26:16,418 INFO L87 Difference]: Start difference. First operand 17537 states and 26681 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2022-11-19 07:26:18,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:21,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:25,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:30,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:35,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:26:37,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:26:37,881 INFO L93 Difference]: Finished difference Result 51019 states and 77633 transitions. [2022-11-19 07:26:37,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:26:37,882 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 316 [2022-11-19 07:26:37,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:26:38,118 INFO L225 Difference]: With dead ends: 51019 [2022-11-19 07:26:38,118 INFO L226 Difference]: Without dead ends: 33503 [2022-11-19 07:26:38,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 315 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:26:38,225 INFO L413 NwaCegarLoop]: 10455 mSDtfsCounter, 8574 mSDsluCounter, 8277 mSDsCounter, 0 mSdLazyCounter, 1890 mSolverCounterSat, 16 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8578 SdHoareTripleChecker+Valid, 18732 SdHoareTripleChecker+Invalid, 1910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1890 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:26:38,226 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8578 Valid, 18732 Invalid, 1910 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 1890 Invalid, 4 Unknown, 0 Unchecked, 19.7s Time] [2022-11-19 07:26:38,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33503 states. [2022-11-19 07:26:40,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33503 to 33481. [2022-11-19 07:26:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33481 states, 21411 states have (on average 1.3702769604408949) internal successors, (29339), 22381 states have internal predecessors, (29339), 10123 states have call successors, (10123), 1995 states have call predecessors, (10123), 1946 states have return successors, (11440), 9618 states have call predecessors, (11440), 10122 states have call successors, (11440) [2022-11-19 07:26:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33481 states to 33481 states and 50902 transitions. [2022-11-19 07:26:40,666 INFO L78 Accepts]: Start accepts. Automaton has 33481 states and 50902 transitions. Word has length 316 [2022-11-19 07:26:40,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:26:40,667 INFO L495 AbstractCegarLoop]: Abstraction has 33481 states and 50902 transitions. [2022-11-19 07:26:40,667 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2022-11-19 07:26:40,667 INFO L276 IsEmpty]: Start isEmpty. Operand 33481 states and 50902 transitions. [2022-11-19 07:26:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-19 07:26:40,807 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:40,808 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 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, 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] [2022-11-19 07:26:40,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-19 07:26:41,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:26:41,019 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:26:41,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:41,020 INFO L85 PathProgramCache]: Analyzing trace with hash -1705171062, now seen corresponding path program 1 times [2022-11-19 07:26:41,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:41,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193545205] [2022-11-19 07:26:41,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:41,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:41,928 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:41,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193545205] [2022-11-19 07:26:41,929 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-19 07:26:41,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2042874013] [2022-11-19 07:26:41,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:41,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:26:41,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:26:41,931 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:26:42,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-19 07:26:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:48,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 15498 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-19 07:26:48,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:26:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-11-19 07:26:48,128 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:26:48,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2042874013] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:48,129 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:48,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:26:48,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235312907] [2022-11-19 07:26:48,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:48,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:26:48,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:48,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:26:48,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:26:48,132 INFO L87 Difference]: Start difference. First operand 33481 states and 50902 transitions. Second operand has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 2 states have call successors, (77), 2 states have call predecessors, (77), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2022-11-19 07:26:50,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:54,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:57,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:00,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:02,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:04,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:10,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:16,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:27:18,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:27:18,428 INFO L93 Difference]: Finished difference Result 99846 states and 151865 transitions. [2022-11-19 07:27:18,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:27:18,429 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 2 states have call successors, (77), 2 states have call predecessors, (77), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) Word has length 470 [2022-11-19 07:27:18,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:27:18,908 INFO L225 Difference]: With dead ends: 99846 [2022-11-19 07:27:18,909 INFO L226 Difference]: Without dead ends: 66386 [2022-11-19 07:27:19,282 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 469 GetRequests, 468 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:27:19,283 INFO L413 NwaCegarLoop]: 15689 mSDtfsCounter, 8928 mSDsluCounter, 8260 mSDsCounter, 0 mSdLazyCounter, 2537 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8939 SdHoareTripleChecker+Valid, 23949 SdHoareTripleChecker+Invalid, 2543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2537 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:27:19,283 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8939 Valid, 23949 Invalid, 2543 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2537 Invalid, 6 Unknown, 0 Unchecked, 27.4s Time] [2022-11-19 07:27:19,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66386 states. [2022-11-19 07:27:22,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66386 to 66297. [2022-11-19 07:27:22,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66297 states, 42450 states have (on average 1.372155477031802) internal successors, (58248), 44404 states have internal predecessors, (58248), 19972 states have call successors, (19972), 3971 states have call predecessors, (19972), 3874 states have return successors, (22670), 18945 states have call predecessors, (22670), 19971 states have call successors, (22670) [2022-11-19 07:27:23,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66297 states to 66297 states and 100890 transitions. [2022-11-19 07:27:23,533 INFO L78 Accepts]: Start accepts. Automaton has 66297 states and 100890 transitions. Word has length 470 [2022-11-19 07:27:23,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:27:23,843 INFO L495 AbstractCegarLoop]: Abstraction has 66297 states and 100890 transitions. [2022-11-19 07:27:23,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 2 states have call successors, (77), 2 states have call predecessors, (77), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2022-11-19 07:27:23,843 INFO L276 IsEmpty]: Start isEmpty. Operand 66297 states and 100890 transitions. [2022-11-19 07:27:24,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2022-11-19 07:27:24,062 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:27:24,063 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 11, 11, 11, 10, 7, 7, 7, 7, 5, 5, 5, 5, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2022-11-19 07:27:24,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-19 07:27:24,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:27:24,278 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:27:24,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:27:24,279 INFO L85 PathProgramCache]: Analyzing trace with hash 1448619915, now seen corresponding path program 1 times [2022-11-19 07:27:24,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:27:24,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540266955] [2022-11-19 07:27:24,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:24,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:27:25,582 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-19 07:27:25,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [900052101] [2022-11-19 07:27:25,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:25,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:27:25,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:27:25,590 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:27:25,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963b2f23-dd82-4998-be22-383174d9b4e6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-19 07:27:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:27:31,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 17038 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-19 07:27:31,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:27:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4594 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4594 trivial. 0 not checked. [2022-11-19 07:27:33,448 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:27:33,448 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:27:33,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540266955] [2022-11-19 07:27:33,448 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-19 07:27:33,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [900052101] [2022-11-19 07:27:33,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [900052101] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:27:33,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:27:33,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:27:33,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280311823] [2022-11-19 07:27:33,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:27:33,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:27:33,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:27:33,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:27:33,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:27:33,453 INFO L87 Difference]: Start difference. First operand 66297 states and 100890 transitions. Second operand has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 2 states have internal predecessors, (184), 2 states have call successors, (99), 2 states have call predecessors, (99), 1 states have return successors, (97), 1 states have call predecessors, (97), 1 states have call successors, (97) [2022-11-19 07:27:35,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:38,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:43,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:51,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:27:54,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:27:54,864 INFO L93 Difference]: Finished difference Result 108962 states and 166440 transitions. [2022-11-19 07:27:54,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:27:54,864 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 2 states have internal predecessors, (184), 2 states have call successors, (99), 2 states have call predecessors, (99), 1 states have return successors, (97), 1 states have call predecessors, (97), 1 states have call successors, (97) Word has length 728 [2022-11-19 07:27:54,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:27:55,843 INFO L225 Difference]: With dead ends: 108962 [2022-11-19 07:27:55,843 INFO L226 Difference]: Without dead ends: 108959 [2022-11-19 07:27:55,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 727 GetRequests, 726 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:27:55,912 INFO L413 NwaCegarLoop]: 9448 mSDtfsCounter, 8116 mSDsluCounter, 5246 mSDsCounter, 0 mSdLazyCounter, 1463 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8119 SdHoareTripleChecker+Valid, 14694 SdHoareTripleChecker+Invalid, 1468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1463 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:27:55,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8119 Valid, 14694 Invalid, 1468 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1463 Invalid, 4 Unknown, 0 Unchecked, 17.8s Time] [2022-11-19 07:27:56,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108959 states.