./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba --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 5c16cf8fa2e0f32ab758649443033c46fe6b3528506b9f85f83932763bcf4405 --- 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-b5237d8 [2022-11-22 02:43:37,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:43:37,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:43:37,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:43:37,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:43:37,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:43:37,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:43:37,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:43:37,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:43:37,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:43:37,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:43:37,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:43:37,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:43:37,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:43:37,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:43:37,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:43:37,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:43:37,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:43:37,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:43:37,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:43:37,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:43:37,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:43:37,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:43:37,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:43:37,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:43:37,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:43:37,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:43:37,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:43:37,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:43:37,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:43:37,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:43:37,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:43:37,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:43:37,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:43:37,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:43:37,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:43:37,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:43:37,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:43:37,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:43:37,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:43:37,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:43:37,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:43:37,885 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:43:37,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:43:37,886 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:43:37,887 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:43:37,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:43:37,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:43:37,888 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:43:37,888 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:43:37,888 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:43:37,888 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:43:37,889 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:43:37,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:43:37,890 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:43:37,890 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:43:37,890 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:43:37,891 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:43:37,891 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:43:37,891 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:43:37,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:43:37,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:43:37,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:43:37,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:43:37,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:43:37,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:43:37,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:43:37,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:43:37,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:43:37,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:43:37,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:43:37,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:43:37,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:43:37,895 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:43:37,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:43:37,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:43:37,896 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:43:37,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:43:37,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:43:37,897 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:43:37,897 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_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c16cf8fa2e0f32ab758649443033c46fe6b3528506b9f85f83932763bcf4405 [2022-11-22 02:43:38,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:43:38,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:43:38,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:43:38,213 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:43:38,214 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:43:38,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i [2022-11-22 02:43:41,239 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:43:42,411 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:43:42,412 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i [2022-11-22 02:43:42,510 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/data/3e996f455/3389a757e1a94abd85f33d623472e8df/FLAGef1a99cda [2022-11-22 02:43:42,524 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/data/3e996f455/3389a757e1a94abd85f33d623472e8df [2022-11-22 02:43:42,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:43:42,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:43:42,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:43:42,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:43:42,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:43:42,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:43:42" (1/1) ... [2022-11-22 02:43:42,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1f1ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:42, skipping insertion in model container [2022-11-22 02:43:42,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:43:42" (1/1) ... [2022-11-22 02:43:42,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:43:42,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:43:54,597 WARN L237 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_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i[988685,988698] [2022-11-22 02:43:54,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:43:54,890 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:43:56,203 WARN L237 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_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i[988685,988698] [2022-11-22 02:43:56,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:43:56,941 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:43:56,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56 WrapperNode [2022-11-22 02:43:56,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:43:56,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:43:56,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:43:56,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:43:56,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (1/1) ... [2022-11-22 02:43:57,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (1/1) ... [2022-11-22 02:43:57,868 INFO L138 Inliner]: procedures = 808, calls = 11936, calls flagged for inlining = 364, calls inlined = 322, statements flattened = 23756 [2022-11-22 02:43:57,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:43:57,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:43:57,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:43:57,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:43:57,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (1/1) ... [2022-11-22 02:43:57,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (1/1) ... [2022-11-22 02:43:58,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (1/1) ... [2022-11-22 02:43:58,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (1/1) ... [2022-11-22 02:43:59,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (1/1) ... [2022-11-22 02:43:59,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (1/1) ... [2022-11-22 02:43:59,397 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (1/1) ... [2022-11-22 02:43:59,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (1/1) ... [2022-11-22 02:43:59,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:43:59,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:43:59,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:43:59,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:43:59,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (1/1) ... [2022-11-22 02:43:59,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:43:59,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:43:59,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:43:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2022-11-22 02:43:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2022-11-22 02:43:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-11-22 02:43:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-11-22 02:43:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2022-11-22 02:43:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2022-11-22 02:43:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-11-22 02:43:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-11-22 02:43:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-22 02:43:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-22 02:43:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-11-22 02:43:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-11-22 02:43:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-11-22 02:43:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-11-22 02:43:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-11-22 02:43:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-11-22 02:43:59,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:43:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 02:43:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 02:43:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 02:43:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 02:43:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-22 02:43:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-22 02:43:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-11-22 02:43:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-11-22 02:43:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-11-22 02:43:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-11-22 02:43:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2022-11-22 02:43:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2022-11-22 02:43:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_update_missing_delay [2022-11-22 02:43:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_update_missing_delay [2022-11-22 02:43:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-11-22 02:43:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-11-22 02:43:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-22 02:43:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-22 02:43:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-11-22 02:43:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-11-22 02:43:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-11-22 02:43:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-11-22 02:43:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-11-22 02:43:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-11-22 02:43:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 02:43:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 02:43:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2022-11-22 02:43:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2022-11-22 02:43:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-11-22 02:43:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-11-22 02:43:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 02:43:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 02:43:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-22 02:43:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-22 02:43:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 02:43:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 02:43:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_phy_reset [2022-11-22 02:43:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_phy_reset [2022-11-22 02:43:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-11-22 02:43:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-11-22 02:43:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-11-22 02:43:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-11-22 02:43:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2022-11-22 02:43:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2022-11-22 02:43:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2022-11-22 02:43:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2022-11-22 02:43:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-11-22 02:43:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-11-22 02:43:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure _base_unmask_events [2022-11-22 02:43:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_unmask_events [2022-11-22 02:43:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 02:43:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 02:43:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-11-22 02:43:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-11-22 02:43:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-11-22 02:43:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-11-22 02:43:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure raid_class_release [2022-11-22 02:43:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_class_release [2022-11-22 02:43:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-22 02:43:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-22 02:43:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_release_callback_handler [2022-11-22 02:43:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_release_callback_handler [2022-11-22 02:43:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-11-22 02:43:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-11-22 02:43:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 02:43:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 02:43:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_slot_reset [2022-11-22 02:43:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_slot_reset [2022-11-22 02:43:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_probe_raid [2022-11-22 02:43:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_probe_raid [2022-11-22 02:43:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-11-22 02:43:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-11-22 02:43:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:43:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2022-11-22 02:43:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2022-11-22 02:43:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-11-22 02:43:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-11-22 02:43:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2022-11-22 02:43:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2022-11-22 02:43:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2022-11-22 02:43:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2022-11-22 02:43:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-22 02:43:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-22 02:43:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-11-22 02:43:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-11-22 02:43:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-22 02:43:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-22 02:43:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-11-22 02:43:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-11-22 02:43:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-11-22 02:43:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-11-22 02:43:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-22 02:43:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-22 02:43:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure sas_is_tlr_enabled [2022-11-22 02:43:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_is_tlr_enabled [2022-11-22 02:43:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-22 02:43:59,700 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-22 02:43:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 02:43:59,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 02:43:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-11-22 02:43:59,703 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-11-22 02:43:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-22 02:43:59,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-22 02:43:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_30 [2022-11-22 02:43:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_30 [2022-11-22 02:43:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-22 02:43:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-22 02:43:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-11-22 02:43:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-11-22 02:43:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-22 02:43:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-22 02:43:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-22 02:43:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-22 02:43:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:43:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-11-22 02:43:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-11-22 02:43:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-22 02:43:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-22 02:43:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:43:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 02:43:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 02:43:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-11-22 02:43:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-11-22 02:43:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:43:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sanity_check [2022-11-22 02:43:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sanity_check [2022-11-22 02:43:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 02:43:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-22 02:43:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-22 02:43:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-11-22 02:43:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-11-22 02:43:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-11-22 02:43:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-11-22 02:43:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2022-11-22 02:43:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2022-11-22 02:43:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-11-22 02:43:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-11-22 02:43:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure param_set_int [2022-11-22 02:43:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure param_set_int [2022-11-22 02:43:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-22 02:43:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-22 02:43:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2022-11-22 02:43:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2022-11-22 02:43:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure sas_release_transport [2022-11-22 02:43:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_release_transport [2022-11-22 02:43:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-11-22 02:43:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-11-22 02:43:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2022-11-22 02:43:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2022-11-22 02:43:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2022-11-22 02:43:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2022-11-22 02:43:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2022-11-22 02:43:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2022-11-22 02:43:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2022-11-22 02:43:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2022-11-22 02:43:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-11-22 02:43:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-11-22 02:43:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2022-11-22 02:43:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2022-11-22 02:43:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-22 02:43:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-22 02:43:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-11-22 02:43:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-11-22 02:43:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2022-11-22 02:43:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2022-11-22 02:43:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 02:43:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 02:43:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure bio_data [2022-11-22 02:43:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_data [2022-11-22 02:43:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:43:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:43:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2022-11-22 02:43:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2022-11-22 02:43:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-22 02:43:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-22 02:43:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_12 [2022-11-22 02:43:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_12 [2022-11-22 02:43:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-11-22 02:43:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-11-22 02:43:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2022-11-22 02:43:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2022-11-22 02:43:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 02:43:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 02:43:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:43:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_32 [2022-11-22 02:43:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_32 [2022-11-22 02:43:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-22 02:43:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-22 02:43:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_delete_port [2022-11-22 02:43:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_delete_port [2022-11-22 02:43:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-22 02:43:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-22 02:43:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-22 02:43:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-11-22 02:43:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-11-22 02:43:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-11-22 02:43:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-11-22 02:43:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___0 [2022-11-22 02:43:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___0 [2022-11-22 02:43:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-11-22 02:43:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-11-22 02:43:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2022-11-22 02:43:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2022-11-22 02:43:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-11-22 02:43:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-11-22 02:43:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-22 02:43:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-22 02:43:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-22 02:43:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-22 02:43:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_resume [2022-11-22 02:43:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_resume [2022-11-22 02:43:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_chain_buffer_tracker [2022-11-22 02:43:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_chain_buffer_tracker [2022-11-22 02:43:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 02:43:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 02:43:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_register_callback_handler [2022-11-22 02:43:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_register_callback_handler [2022-11-22 02:43:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-22 02:43:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-22 02:43:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-22 02:43:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-22 02:43:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-22 02:43:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-22 02:43:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-11-22 02:43:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-11-22 02:43:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 02:43:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 02:43:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-22 02:43:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-22 02:43:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure rphy_to_ioc [2022-11-22 02:43:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rphy_to_ioc [2022-11-22 02:43:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-11-22 02:43:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-11-22 02:43:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:43:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 02:43:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 02:43:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-11-22 02:43:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-11-22 02:43:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2022-11-22 02:43:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2022-11-22 02:43:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:43:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-11-22 02:43:59,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-11-22 02:43:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-22 02:43:59,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-22 02:43:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-11-22 02:43:59,731 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-11-22 02:43:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-11-22 02:43:59,731 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-11-22 02:43:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2022-11-22 02:43:59,731 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2022-11-22 02:43:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-22 02:43:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-22 02:43:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-22 02:43:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 02:43:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 02:43:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-22 02:43:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-22 02:43:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-11-22 02:43:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-11-22 02:43:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-11-22 02:43:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-11-22 02:43:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-11-22 02:43:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-11-22 02:43:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-22 02:43:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-22 02:43:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-11-22 02:43:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-11-22 02:43:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost___0 [2022-11-22 02:43:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost___0 [2022-11-22 02:43:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-22 02:43:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-22 02:43:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2022-11-22 02:43:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2022-11-22 02:43:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-11-22 02:43:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-11-22 02:43:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 02:43:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 02:43:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-22 02:43:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-22 02:43:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-22 02:43:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-22 02:43:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-11-22 02:43:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-11-22 02:43:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2022-11-22 02:43:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2022-11-22 02:43:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2022-11-22 02:43:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2022-11-22 02:43:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_change_queue_depth [2022-11-22 02:43:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_change_queue_depth [2022-11-22 02:43:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-11-22 02:43:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-11-22 02:43:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-22 02:43:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-22 02:43:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:43:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-11-22 02:43:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-11-22 02:43:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 02:43:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 02:43:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-11-22 02:43:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-11-22 02:43:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2022-11-22 02:43:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2022-11-22 02:43:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-11-22 02:43:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-11-22 02:43:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-11-22 02:43:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-11-22 02:43:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-22 02:43:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-22 02:43:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-11-22 02:43:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-11-22 02:43:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2022-11-22 02:43:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2022-11-22 02:43:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg8 [2022-11-22 02:43:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg8 [2022-11-22 02:43:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-22 02:43:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-22 02:43:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure phy_to_ioc [2022-11-22 02:43:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_to_ioc [2022-11-22 02:43:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-11-22 02:43:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-11-22 02:43:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_delete [2022-11-22 02:43:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_delete [2022-11-22 02:43:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2022-11-22 02:43:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2022-11-22 02:43:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-22 02:43:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-22 02:43:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-22 02:43:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-22 02:43:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2022-11-22 02:43:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2022-11-22 02:43:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_unresponding_sas_devices [2022-11-22 02:43:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_unresponding_sas_devices [2022-11-22 02:43:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-11-22 02:43:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-11-22 02:43:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-11-22 02:43:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-11-22 02:43:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-11-22 02:43:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-11-22 02:43:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 02:43:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 02:43:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-11-22 02:43:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-11-22 02:43:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-11-22 02:43:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-11-22 02:43:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-11-22 02:43:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-11-22 02:43:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2022-11-22 02:43:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2022-11-22 02:43:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-22 02:43:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-22 02:43:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:43:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:43:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_pfa_led [2022-11-22 02:43:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_pfa_led [2022-11-22 02:43:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_probe_sas [2022-11-22 02:43:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_probe_sas [2022-11-22 02:43:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-11-22 02:43:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-11-22 02:43:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-22 02:43:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-22 02:43:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-11-22 02:43:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-11-22 02:43:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 02:43:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 02:43:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure _base_request_irq [2022-11-22 02:43:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_request_irq [2022-11-22 02:43:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-11-22 02:43:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-11-22 02:43:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_error_detected [2022-11-22 02:43:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_error_detected [2022-11-22 02:43:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-11-22 02:43:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-11-22 02:43:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2022-11-22 02:43:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2022-11-22 02:43:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_direct_io_set [2022-11-22 02:43:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_direct_io_set [2022-11-22 02:43:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 02:43:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 02:43:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-11-22 02:43:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-11-22 02:43:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:43:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2022-11-22 02:43:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2022-11-22 02:43:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-11-22 02:43:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-11-22 02:43:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2022-11-22 02:43:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2022-11-22 02:43:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-22 02:43:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-22 02:43:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-22 02:43:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-22 02:43:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-22 02:43:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-22 02:43:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:43:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-22 02:43:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-22 02:43:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 02:43:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 02:43:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-11-22 02:43:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-11-22 02:43:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:43:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2022-11-22 02:43:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2022-11-22 02:43:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2022-11-22 02:43:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2022-11-22 02:43:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2022-11-22 02:43:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2022-11-22 02:43:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 02:43:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 02:43:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-11-22 02:43:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-11-22 02:43:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 02:43:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 02:43:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2022-11-22 02:43:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2022-11-22 02:43:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2022-11-22 02:43:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2022-11-22 02:43:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-11-22 02:43:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-11-22 02:43:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-22 02:43:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-22 02:43:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-11-22 02:43:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-11-22 02:43:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-11-22 02:43:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-11-22 02:43:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2022-11-22 02:43:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2022-11-22 02:43:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_sas_iounit_pg1 [2022-11-22 02:43:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_sas_iounit_pg1 [2022-11-22 02:43:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_31 [2022-11-22 02:43:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_31 [2022-11-22 02:43:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_13 [2022-11-22 02:43:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_13 [2022-11-22 02:43:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-22 02:43:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-22 02:43:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-22 02:43:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-22 02:43:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-11-22 02:43:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-11-22 02:43:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2022-11-22 02:43:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2022-11-22 02:43:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-11-22 02:43:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-11-22 02:43:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-11-22 02:43:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-11-22 02:43:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-11-22 02:43:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-11-22 02:43:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-11-22 02:43:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-11-22 02:43:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:43:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:43:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2022-11-22 02:43:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2022-11-22 02:43:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2022-11-22 02:43:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2022-11-22 02:43:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-11-22 02:43:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-11-22 02:43:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2022-11-22 02:43:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2022-11-22 02:43:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-11-22 02:43:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-11-22 02:43:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-22 02:43:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-22 02:43:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-22 02:43:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-22 02:43:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-11-22 02:43:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-11-22 02:43:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-22 02:43:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-22 02:43:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 02:43:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 02:43:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-11-22 02:43:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-11-22 02:43:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_raid [2022-11-22 02:43:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_raid [2022-11-22 02:43:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-11-22 02:43:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-11-22 02:43:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-11-22 02:43:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-11-22 02:43:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2022-11-22 02:43:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2022-11-22 02:43:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-22 02:43:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-22 02:43:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2022-11-22 02:43:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2022-11-22 02:43:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2022-11-22 02:43:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2022-11-22 02:43:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:43:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-11-22 02:43:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-11-22 02:43:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:43:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:43:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-11-22 02:43:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-11-22 02:43:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-22 02:43:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-22 02:43:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2022-11-22 02:43:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2022-11-22 02:43:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure _base_diag_reset [2022-11-22 02:43:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_diag_reset [2022-11-22 02:43:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-11-22 02:43:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-11-22 02:43:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_phy_control [2022-11-22 02:43:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_phy_control [2022-11-22 02:43:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-11-22 02:43:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-11-22 02:43:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-11-22 02:43:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-11-22 02:43:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2022-11-22 02:43:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2022-11-22 02:43:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2022-11-22 02:43:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2022-11-22 02:43:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-22 02:43:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-22 02:43:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_fasync [2022-11-22 02:43:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_fasync [2022-11-22 02:43:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-11-22 02:43:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-11-22 02:43:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-11-22 02:43:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-11-22 02:43:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-22 02:43:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-22 02:43:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2022-11-22 02:43:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2022-11-22 02:43:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-22 02:43:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-22 02:43:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 02:43:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 02:43:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_tm_display_info [2022-11-22 02:43:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_tm_display_info [2022-11-22 02:43:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-11-22 02:43:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-11-22 02:43:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2022-11-22 02:43:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2022-11-22 02:43:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-11-22 02:43:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-11-22 02:43:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-22 02:43:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-22 02:43:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2022-11-22 02:43:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2022-11-22 02:43:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2022-11-22 02:43:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2022-11-22 02:43:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-11-22 02:43:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-11-22 02:43:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2022-11-22 02:43:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2022-11-22 02:43:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-11-22 02:43:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-11-22 02:43:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-11-22 02:43:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-11-22 02:43:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:43:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-11-22 02:43:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-11-22 02:43:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_off_pfa_led [2022-11-22 02:43:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_off_pfa_led [2022-11-22 02:43:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-11-22 02:43:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-11-22 02:43:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2022-11-22 02:43:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2022-11-22 02:43:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2022-11-22 02:43:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2022-11-22 02:43:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_map_resources [2022-11-22 02:43:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_map_resources [2022-11-22 02:43:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-11-22 02:43:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-11-22 02:43:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-22 02:43:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-22 02:43:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_ioc_facts [2022-11-22 02:43:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_ioc_facts [2022-11-22 02:43:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_55 [2022-11-22 02:43:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_55 [2022-11-22 02:43:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_54 [2022-11-22 02:43:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_54 [2022-11-22 02:43:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-22 02:43:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-22 02:43:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-22 02:43:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-22 02:43:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-11-22 02:43:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-11-22 02:43:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2022-11-22 02:43:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2022-11-22 02:43:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-11-22 02:43:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-11-22 02:43:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-11-22 02:43:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-11-22 02:43:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2022-11-22 02:43:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2022-11-22 02:43:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_set_prot [2022-11-22 02:43:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_set_prot [2022-11-22 02:43:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-11-22 02:43:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-11-22 02:43:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-11-22 02:43:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-11-22 02:43:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-11-22 02:43:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-11-22 02:43:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-11-22 02:43:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-11-22 02:43:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2022-11-22 02:43:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2022-11-22 02:43:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-11-22 02:43:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-11-22 02:43:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2022-11-22 02:43:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2022-11-22 02:43:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 02:43:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 02:43:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_poll [2022-11-22 02:43:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_poll [2022-11-22 02:43:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2022-11-22 02:43:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2022-11-22 02:43:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure param_get_int [2022-11-22 02:43:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure param_get_int [2022-11-22 02:43:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-11-22 02:43:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-11-22 02:43:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-11-22 02:43:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-11-22 02:43:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-11-22 02:43:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-11-22 02:43:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-22 02:43:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-22 02:43:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-11-22 02:43:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-11-22 02:43:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-22 02:43:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-22 02:43:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2022-11-22 02:43:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2022-11-22 02:43:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2022-11-22 02:43:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2022-11-22 02:43:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2022-11-22 02:43:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2022-11-22 02:43:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2022-11-22 02:43:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2022-11-22 02:43:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-11-22 02:43:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-11-22 02:43:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2022-11-22 02:43:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2022-11-22 02:43:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_del_phy_from_an_existing_port [2022-11-22 02:43:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_del_phy_from_an_existing_port [2022-11-22 02:43:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-22 02:43:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-22 02:43:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2022-11-22 02:43:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2022-11-22 02:43:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-22 02:43:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-22 02:43:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-11-22 02:43:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-11-22 02:43:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-22 02:43:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-22 02:43:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 02:43:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 02:43:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:43:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-11-22 02:43:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-11-22 02:43:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_print_command [2022-11-22 02:43:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_print_command [2022-11-22 02:43:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-11-22 02:44:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-11-22 02:44:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-22 02:44:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_mmio_enabled [2022-11-22 02:44:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_mmio_enabled [2022-11-22 02:44:02,715 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:44:02,722 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:44:04,024 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:44:39,149 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:44:53,574 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:44:53,574 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-22 02:44:53,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:44:53 BoogieIcfgContainer [2022-11-22 02:44:53,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:44:53,588 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:44:53,588 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:44:53,591 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:44:53,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:43:42" (1/3) ... [2022-11-22 02:44:53,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61dffdfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:44:53, skipping insertion in model container [2022-11-22 02:44:53,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:56" (2/3) ... [2022-11-22 02:44:53,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61dffdfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:44:53, skipping insertion in model container [2022-11-22 02:44:53,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:44:53" (3/3) ... [2022-11-22 02:44:53,594 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i [2022-11-22 02:44:53,614 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:44:53,614 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 02:44:53,775 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:44:53,781 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;@385a366, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:44:53,781 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 02:44:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand has 6312 states, 3942 states have (on average 1.3772196854388634) internal successors, (5429), 4139 states have internal predecessors, (5429), 2041 states have call successors, (2041), 328 states have call predecessors, (2041), 327 states have return successors, (2007), 1953 states have call predecessors, (2007), 2007 states have call successors, (2007) [2022-11-22 02:44:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-22 02:44:53,862 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:44:53,864 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] [2022-11-22 02:44:53,865 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:44:53,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:44:53,872 INFO L85 PathProgramCache]: Analyzing trace with hash -732443467, now seen corresponding path program 1 times [2022-11-22 02:44:53,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:44:53,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254142240] [2022-11-22 02:44:53,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:44:53,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:44:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:44:55,740 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-11-22 02:44:55,740 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:44:55,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254142240] [2022-11-22 02:44:55,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254142240] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:44:55,741 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:44:55,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:44:55,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004598420] [2022-11-22 02:44:55,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:44:55,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:44:55,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:44:55,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:44:55,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:44:55,792 INFO L87 Difference]: Start difference. First operand has 6312 states, 3942 states have (on average 1.3772196854388634) internal successors, (5429), 4139 states have internal predecessors, (5429), 2041 states have call successors, (2041), 328 states have call predecessors, (2041), 327 states have return successors, (2007), 1953 states have call predecessors, (2007), 2007 states have call successors, (2007) Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-22 02:44:58,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:01,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:04,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:05,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:12,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:45:17,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:19,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:45:19,524 INFO L93 Difference]: Finished difference Result 18593 states and 27914 transitions. [2022-11-22 02:45:19,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:45:19,527 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 146 [2022-11-22 02:45:19,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:45:19,679 INFO L225 Difference]: With dead ends: 18593 [2022-11-22 02:45:19,679 INFO L226 Difference]: Without dead ends: 12194 [2022-11-22 02:45:19,733 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 [2022-11-22 02:45:19,741 INFO L413 NwaCegarLoop]: 10506 mSDtfsCounter, 8958 mSDsluCounter, 8587 mSDsCounter, 0 mSdLazyCounter, 1709 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8960 SdHoareTripleChecker+Valid, 19093 SdHoareTripleChecker+Invalid, 1716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1709 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:45:19,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8960 Valid, 19093 Invalid, 1716 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1709 Invalid, 4 Unknown, 0 Unchecked, 22.6s Time] [2022-11-22 02:45:19,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12194 states. [2022-11-22 02:45:20,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12194 to 12192. [2022-11-22 02:45:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12192 states, 7676 states have (on average 1.3681605002605524) internal successors, (10502), 7997 states have internal predecessors, (10502), 3872 states have call successors, (3872), 644 states have call predecessors, (3872), 643 states have return successors, (3873), 3762 states have call predecessors, (3873), 3871 states have call successors, (3873) [2022-11-22 02:45:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12192 states to 12192 states and 18247 transitions. [2022-11-22 02:45:21,031 INFO L78 Accepts]: Start accepts. Automaton has 12192 states and 18247 transitions. Word has length 146 [2022-11-22 02:45:21,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:45:21,036 INFO L495 AbstractCegarLoop]: Abstraction has 12192 states and 18247 transitions. [2022-11-22 02:45:21,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-22 02:45:21,038 INFO L276 IsEmpty]: Start isEmpty. Operand 12192 states and 18247 transitions. [2022-11-22 02:45:21,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-22 02:45:21,135 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:45:21,136 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-22 02:45:21,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:45:21,137 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:45:21,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:45:21,138 INFO L85 PathProgramCache]: Analyzing trace with hash 1936212169, now seen corresponding path program 1 times [2022-11-22 02:45:21,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:45:21,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888426705] [2022-11-22 02:45:21,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:45:21,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:45:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:45:22,831 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-22 02:45:22,831 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:45:22,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888426705] [2022-11-22 02:45:22,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888426705] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:45:22,832 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:45:22,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:45:22,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464999829] [2022-11-22 02:45:22,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:45:22,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:45:22,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:45:22,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:45:22,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:45:22,837 INFO L87 Difference]: Start difference. First operand 12192 states and 18247 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-22 02:45:25,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:28,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:33,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:39,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:46,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:45:47,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:45:47,846 INFO L93 Difference]: Finished difference Result 35967 states and 53803 transitions. [2022-11-22 02:45:47,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:45:47,847 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 277 [2022-11-22 02:45:47,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:45:48,086 INFO L225 Difference]: With dead ends: 35967 [2022-11-22 02:45:48,086 INFO L226 Difference]: Without dead ends: 23796 [2022-11-22 02:45:48,164 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 [2022-11-22 02:45:48,171 INFO L413 NwaCegarLoop]: 10368 mSDtfsCounter, 8694 mSDsluCounter, 8458 mSDsCounter, 0 mSdLazyCounter, 1743 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8698 SdHoareTripleChecker+Valid, 18826 SdHoareTripleChecker+Invalid, 1750 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1743 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:45:48,171 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8698 Valid, 18826 Invalid, 1750 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1743 Invalid, 5 Unknown, 0 Unchecked, 23.7s Time] [2022-11-22 02:45:48,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23796 states. [2022-11-22 02:45:49,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23796 to 23786. [2022-11-22 02:45:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23786 states, 15005 states have (on average 1.369076974341886) internal successors, (20543), 15644 states have internal predecessors, (20543), 7512 states have call successors, (7512), 1269 states have call predecessors, (7512), 1268 states have return successors, (7521), 7290 states have call predecessors, (7521), 7511 states have call successors, (7521) [2022-11-22 02:45:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23786 states to 23786 states and 35576 transitions. [2022-11-22 02:45:49,671 INFO L78 Accepts]: Start accepts. Automaton has 23786 states and 35576 transitions. Word has length 277 [2022-11-22 02:45:49,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:45:49,674 INFO L495 AbstractCegarLoop]: Abstraction has 23786 states and 35576 transitions. [2022-11-22 02:45:49,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-22 02:45:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 23786 states and 35576 transitions. [2022-11-22 02:45:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-11-22 02:45:49,808 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:45:49,808 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-22 02:45:49,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:45:49,809 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:45:49,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:45:49,809 INFO L85 PathProgramCache]: Analyzing trace with hash 1635058447, now seen corresponding path program 1 times [2022-11-22 02:45:49,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:45:49,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40368336] [2022-11-22 02:45:49,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:45:49,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:45:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:45:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2022-11-22 02:45:51,608 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:45:51,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40368336] [2022-11-22 02:45:51,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40368336] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:45:51,608 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:45:51,608 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:45:51,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902714778] [2022-11-22 02:45:51,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:45:51,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:45:51,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:45:51,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:45:51,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:45:51,611 INFO L87 Difference]: Start difference. First operand 23786 states and 35576 transitions. Second operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-11-22 02:45:53,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:58,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:04,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:06,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:14,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:17,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:46:18,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:46:18,966 INFO L93 Difference]: Finished difference Result 65050 states and 97261 transitions. [2022-11-22 02:46:18,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:46:18,966 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 430 [2022-11-22 02:46:18,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:46:19,299 INFO L225 Difference]: With dead ends: 65050 [2022-11-22 02:46:19,300 INFO L226 Difference]: Without dead ends: 41285 [2022-11-22 02:46:19,582 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 [2022-11-22 02:46:19,583 INFO L413 NwaCegarLoop]: 16460 mSDtfsCounter, 8889 mSDsluCounter, 8497 mSDsCounter, 0 mSdLazyCounter, 2480 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8893 SdHoareTripleChecker+Valid, 24957 SdHoareTripleChecker+Invalid, 2485 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2480 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.8s IncrementalHoareTripleChecker+Time [2022-11-22 02:46:19,583 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8893 Valid, 24957 Invalid, 2485 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2480 Invalid, 5 Unknown, 0 Unchecked, 25.8s Time] [2022-11-22 02:46:19,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41285 states. [2022-11-22 02:46:21,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41285 to 41247. [2022-11-22 02:46:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41247 states, 26038 states have (on average 1.3698056686381443) internal successors, (35667), 27158 states have internal predecessors, (35667), 12991 states have call successors, (12991), 2217 states have call predecessors, (12991), 2217 states have return successors, (13014), 12599 states have call predecessors, (13014), 12990 states have call successors, (13014) [2022-11-22 02:46:22,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41247 states to 41247 states and 61672 transitions. [2022-11-22 02:46:22,238 INFO L78 Accepts]: Start accepts. Automaton has 41247 states and 61672 transitions. Word has length 430 [2022-11-22 02:46:22,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:46:22,239 INFO L495 AbstractCegarLoop]: Abstraction has 41247 states and 61672 transitions. [2022-11-22 02:46:22,239 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-11-22 02:46:22,240 INFO L276 IsEmpty]: Start isEmpty. Operand 41247 states and 61672 transitions. [2022-11-22 02:46:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2022-11-22 02:46:22,338 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:46:22,339 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 21, 11, 11, 11, 10, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-22 02:46:22,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 02:46:22,339 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:46:22,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:46:22,340 INFO L85 PathProgramCache]: Analyzing trace with hash -54962, now seen corresponding path program 1 times [2022-11-22 02:46:22,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:46:22,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181658288] [2022-11-22 02:46:22,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:46:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:46:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:46:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2649 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 2606 trivial. 0 not checked. [2022-11-22 02:46:24,535 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:46:24,535 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181658288] [2022-11-22 02:46:24,535 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181658288] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:46:24,535 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:46:24,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:46:24,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260223761] [2022-11-22 02:46:24,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:46:24,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:46:24,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:46:24,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:46:24,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:46:24,539 INFO L87 Difference]: Start difference. First operand 41247 states and 61672 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) [2022-11-22 02:46:26,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:30,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:33,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:34,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:36,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:39,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:41,587 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 [] [2022-11-22 02:46:49,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:46:49,795 INFO L93 Difference]: Finished difference Result 88495 states and 132366 transitions. [2022-11-22 02:46:49,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:46:49,796 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) Word has length 592 [2022-11-22 02:46:49,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:46:50,444 INFO L225 Difference]: With dead ends: 88495 [2022-11-22 02:46:50,445 INFO L226 Difference]: Without dead ends: 64794 [2022-11-22 02:46:50,563 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 [2022-11-22 02:46:50,567 INFO L413 NwaCegarLoop]: 10471 mSDtfsCounter, 8986 mSDsluCounter, 8502 mSDsCounter, 0 mSdLazyCounter, 1702 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8989 SdHoareTripleChecker+Valid, 18973 SdHoareTripleChecker+Invalid, 1707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1702 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2022-11-22 02:46:50,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8989 Valid, 18973 Invalid, 1707 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1702 Invalid, 4 Unknown, 0 Unchecked, 23.4s Time] [2022-11-22 02:46:50,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64794 states. [2022-11-22 02:46:54,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64794 to 64786. [2022-11-22 02:46:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64786 states, 40894 states have (on average 1.3700542866924244) internal successors, (56027), 42655 states have internal predecessors, (56027), 20414 states have call successors, (20414), 3477 states have call predecessors, (20414), 3477 states have return successors, (20452), 19798 states have call predecessors, (20452), 20413 states have call successors, (20452) [2022-11-22 02:46:55,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64786 states to 64786 states and 96893 transitions. [2022-11-22 02:46:55,280 INFO L78 Accepts]: Start accepts. Automaton has 64786 states and 96893 transitions. Word has length 592 [2022-11-22 02:46:55,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:46:55,282 INFO L495 AbstractCegarLoop]: Abstraction has 64786 states and 96893 transitions. [2022-11-22 02:46:55,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) [2022-11-22 02:46:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 64786 states and 96893 transitions. [2022-11-22 02:46:55,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2022-11-22 02:46:55,400 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:46:55,401 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 21, 11, 11, 11, 10, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-22 02:46:55,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 02:46:55,401 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:46:55,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:46:55,402 INFO L85 PathProgramCache]: Analyzing trace with hash 199514893, now seen corresponding path program 1 times [2022-11-22 02:46:55,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:46:55,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206674552] [2022-11-22 02:46:55,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:46:55,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:46:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:46:57,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2649 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 2606 trivial. 0 not checked. [2022-11-22 02:46:57,683 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:46:57,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206674552] [2022-11-22 02:46:57,684 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206674552] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:46:57,684 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:46:57,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:46:57,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865612410] [2022-11-22 02:46:57,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:46:57,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:46:57,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:46:57,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:46:57,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:46:57,688 INFO L87 Difference]: Start difference. First operand 64786 states and 96893 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) [2022-11-22 02:47:00,014 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 [] [2022-11-22 02:47:03,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:06,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:11,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:17,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:21,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:24,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:47:27,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:47:27,682 INFO L93 Difference]: Finished difference Result 146918 states and 219753 transitions. [2022-11-22 02:47:27,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:47:27,683 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) Word has length 592 [2022-11-22 02:47:27,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:47:28,106 INFO L225 Difference]: With dead ends: 146918 [2022-11-22 02:47:28,106 INFO L226 Difference]: Without dead ends: 82188 [2022-11-22 02:47:28,499 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 [2022-11-22 02:47:28,503 INFO L413 NwaCegarLoop]: 16415 mSDtfsCounter, 8926 mSDsluCounter, 8457 mSDsCounter, 0 mSdLazyCounter, 2473 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8929 SdHoareTripleChecker+Valid, 24872 SdHoareTripleChecker+Invalid, 2479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2473 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:47:28,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8929 Valid, 24872 Invalid, 2479 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2473 Invalid, 4 Unknown, 0 Unchecked, 26.6s Time] [2022-11-22 02:47:28,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82188 states. [2022-11-22 02:47:32,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82188 to 82135. [2022-11-22 02:47:32,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82135 states, 51899 states have (on average 1.3705659068575502) internal successors, (71131), 54129 states have internal predecessors, (71131), 25826 states have call successors, (25826), 4410 states have call predecessors, (25826), 4409 states have return successors, (25870), 25055 states have call predecessors, (25870), 25825 states have call successors, (25870) [2022-11-22 02:47:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82135 states to 82135 states and 122827 transitions. [2022-11-22 02:47:33,157 INFO L78 Accepts]: Start accepts. Automaton has 82135 states and 122827 transitions. Word has length 592 [2022-11-22 02:47:33,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:47:33,160 INFO L495 AbstractCegarLoop]: Abstraction has 82135 states and 122827 transitions. [2022-11-22 02:47:33,160 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) [2022-11-22 02:47:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 82135 states and 122827 transitions. [2022-11-22 02:47:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2022-11-22 02:47:33,273 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:47:33,273 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 21, 11, 11, 11, 11, 10, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-22 02:47:33,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 02:47:33,274 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:47:33,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:47:33,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1352374145, now seen corresponding path program 1 times [2022-11-22 02:47:33,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:47:33,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89032934] [2022-11-22 02:47:33,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:47:33,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:47:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:47:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2736 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2736 trivial. 0 not checked. [2022-11-22 02:47:35,683 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:47:35,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89032934] [2022-11-22 02:47:35,684 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89032934] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:47:35,684 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:47:35,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:47:35,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367229638] [2022-11-22 02:47:35,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:47:35,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:47:35,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:47:35,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:47:35,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:47:35,687 INFO L87 Difference]: Start difference. First operand 82135 states and 122827 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) [2022-11-22 02:47:37,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:41,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:45,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:48,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:51,351 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 [] [2022-11-22 02:47:58,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:47:58,112 INFO L93 Difference]: Finished difference Result 93867 states and 140378 transitions. [2022-11-22 02:47:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:47:58,113 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) Word has length 623 [2022-11-22 02:47:58,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:47:58,707 INFO L225 Difference]: With dead ends: 93867 [2022-11-22 02:47:58,707 INFO L226 Difference]: Without dead ends: 88116 [2022-11-22 02:47:58,774 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 [2022-11-22 02:47:58,775 INFO L413 NwaCegarLoop]: 10472 mSDtfsCounter, 8942 mSDsluCounter, 8505 mSDsCounter, 0 mSdLazyCounter, 1700 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8947 SdHoareTripleChecker+Valid, 18977 SdHoareTripleChecker+Invalid, 1705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1700 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-11-22 02:47:58,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8947 Valid, 18977 Invalid, 1705 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1700 Invalid, 5 Unknown, 0 Unchecked, 19.8s Time] [2022-11-22 02:47:58,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88116 states. [2022-11-22 02:48:02,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88116 to 88107. [2022-11-22 02:48:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88107 states, 55666 states have (on average 1.3705313836093846) internal successors, (76292), 58057 states have internal predecessors, (76292), 27714 states have call successors, (27714), 4727 states have call predecessors, (27714), 4726 states have return successors, (27763), 26888 states have call predecessors, (27763), 27713 states have call successors, (27763) [2022-11-22 02:48:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88107 states to 88107 states and 131769 transitions. [2022-11-22 02:48:03,210 INFO L78 Accepts]: Start accepts. Automaton has 88107 states and 131769 transitions. Word has length 623 [2022-11-22 02:48:03,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:48:03,212 INFO L495 AbstractCegarLoop]: Abstraction has 88107 states and 131769 transitions. [2022-11-22 02:48:03,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) [2022-11-22 02:48:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 88107 states and 131769 transitions. [2022-11-22 02:48:03,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 790 [2022-11-22 02:48:03,753 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:48:03,753 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 21, 14, 11, 11, 11, 10, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:48:03,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-22 02:48:03,754 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:48:03,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:48:03,754 INFO L85 PathProgramCache]: Analyzing trace with hash 519834096, now seen corresponding path program 1 times [2022-11-22 02:48:03,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:48:03,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891732550] [2022-11-22 02:48:03,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:48:03,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:48:04,388 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:48:04,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [494086057] [2022-11-22 02:48:04,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:48:04,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:48:04,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:48:04,395 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:48:04,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a58a2a0-5bd0-4337-bf47-7fab4242c6a1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process