./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P --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 66bac413628aea28df41e5815c9797e59bd0b92879c97b090502234c31960876 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:51:53,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:51:53,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:51:53,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:51:53,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:51:53,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:51:53,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:51:53,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:51:53,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:51:53,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:51:53,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:51:53,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:51:53,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:51:53,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:51:53,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:51:53,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:51:53,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:51:53,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:51:53,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:51:53,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:51:53,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:51:53,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:51:53,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:51:53,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:51:53,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:51:53,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:51:53,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:51:53,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:51:53,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:51:53,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:51:53,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:51:53,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:51:53,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:51:53,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:51:53,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:51:53,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:51:53,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:51:53,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:51:53,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:51:53,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:51:53,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:51:53,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-20 23:51:53,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:51:53,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:51:53,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:51:53,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:51:53,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:51:53,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:51:53,841 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:51:53,841 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:51:53,841 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:51:53,842 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 23:51:53,842 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:51:53,842 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:51:53,842 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 23:51:53,842 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 23:51:53,843 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:51:53,843 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 23:51:53,843 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 23:51:53,843 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 23:51:53,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:51:53,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:51:53,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:51:53,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:51:53,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:51:53,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:51:53,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:51:53,845 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:51:53,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:51:53,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:51:53,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:51:53,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:51:53,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:51:53,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:51:53,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:51:53,847 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 23:51:53,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 23:51:53,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:51:53,848 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:51:53,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:51:53,848 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66bac413628aea28df41e5815c9797e59bd0b92879c97b090502234c31960876 [2021-11-20 23:51:54,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:51:54,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:51:54,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:51:54,197 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:51:54,198 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:51:54,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2021-11-20 23:51:54,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/data/4ae5652bd/749e0aeaa509451592f2ab7d7212476b/FLAG802a00116 [2021-11-20 23:51:55,096 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:51:55,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2021-11-20 23:51:55,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/data/4ae5652bd/749e0aeaa509451592f2ab7d7212476b/FLAG802a00116 [2021-11-20 23:51:55,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/data/4ae5652bd/749e0aeaa509451592f2ab7d7212476b [2021-11-20 23:51:55,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:51:55,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:51:55,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:51:55,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:51:55,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:51:55,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:51:55" (1/1) ... [2021-11-20 23:51:55,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@caf2e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:51:55, skipping insertion in model container [2021-11-20 23:51:55,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:51:55" (1/1) ... [2021-11-20 23:51:55,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:51:55,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:51:59,552 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[345749,345762] [2021-11-20 23:51:59,556 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[345894,345907] [2021-11-20 23:51:59,557 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346040,346053] [2021-11-20 23:51:59,558 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346205,346218] [2021-11-20 23:51:59,559 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346363,346376] [2021-11-20 23:51:59,559 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346521,346534] [2021-11-20 23:51:59,560 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346679,346692] [2021-11-20 23:51:59,560 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346839,346852] [2021-11-20 23:51:59,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346998,347011] [2021-11-20 23:51:59,568 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347137,347150] [2021-11-20 23:51:59,569 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347279,347292] [2021-11-20 23:51:59,569 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347428,347441] [2021-11-20 23:51:59,570 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347567,347580] [2021-11-20 23:51:59,570 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347722,347735] [2021-11-20 23:51:59,571 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347882,347895] [2021-11-20 23:51:59,573 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348033,348046] [2021-11-20 23:51:59,574 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348184,348197] [2021-11-20 23:51:59,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348336,348349] [2021-11-20 23:51:59,577 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348485,348498] [2021-11-20 23:51:59,577 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348633,348646] [2021-11-20 23:51:59,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348790,348803] [2021-11-20 23:51:59,580 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348939,348952] [2021-11-20 23:51:59,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349095,349108] [2021-11-20 23:51:59,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349248,349261] [2021-11-20 23:51:59,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349394,349407] [2021-11-20 23:51:59,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349537,349550] [2021-11-20 23:51:59,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349689,349702] [2021-11-20 23:51:59,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349835,349848] [2021-11-20 23:51:59,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349980,349993] [2021-11-20 23:51:59,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350134,350147] [2021-11-20 23:51:59,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350285,350298] [2021-11-20 23:51:59,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350440,350453] [2021-11-20 23:51:59,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350592,350605] [2021-11-20 23:51:59,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350747,350760] [2021-11-20 23:51:59,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350911,350924] [2021-11-20 23:51:59,591 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351067,351080] [2021-11-20 23:51:59,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351231,351244] [2021-11-20 23:51:59,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351373,351386] [2021-11-20 23:51:59,593 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351531,351544] [2021-11-20 23:51:59,593 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351698,351711] [2021-11-20 23:51:59,594 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351857,351870] [2021-11-20 23:51:59,594 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352016,352029] [2021-11-20 23:51:59,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352165,352178] [2021-11-20 23:51:59,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352312,352325] [2021-11-20 23:51:59,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352451,352464] [2021-11-20 23:51:59,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352614,352627] [2021-11-20 23:51:59,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352780,352793] [2021-11-20 23:51:59,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352944,352957] [2021-11-20 23:51:59,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353109,353122] [2021-11-20 23:51:59,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353274,353287] [2021-11-20 23:51:59,600 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353440,353453] [2021-11-20 23:51:59,600 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353605,353618] [2021-11-20 23:51:59,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353772,353785] [2021-11-20 23:51:59,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353932,353945] [2021-11-20 23:51:59,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354094,354107] [2021-11-20 23:51:59,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354253,354266] [2021-11-20 23:51:59,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354399,354412] [2021-11-20 23:51:59,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354542,354555] [2021-11-20 23:51:59,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354686,354699] [2021-11-20 23:51:59,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354829,354842] [2021-11-20 23:51:59,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354973,354986] [2021-11-20 23:51:59,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355114,355127] [2021-11-20 23:51:59,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355252,355265] [2021-11-20 23:51:59,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355410,355423] [2021-11-20 23:51:59,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355569,355582] [2021-11-20 23:51:59,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355725,355738] [2021-11-20 23:51:59,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355874,355887] [2021-11-20 23:51:59,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356026,356039] [2021-11-20 23:51:59,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356177,356190] [2021-11-20 23:51:59,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356326,356339] [2021-11-20 23:51:59,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356478,356491] [2021-11-20 23:51:59,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356626,356639] [2021-11-20 23:51:59,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356779,356792] [2021-11-20 23:51:59,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356930,356943] [2021-11-20 23:51:59,613 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357080,357093] [2021-11-20 23:51:59,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357227,357240] [2021-11-20 23:51:59,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357378,357391] [2021-11-20 23:51:59,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357529,357542] [2021-11-20 23:51:59,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357677,357690] [2021-11-20 23:51:59,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357843,357856] [2021-11-20 23:51:59,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358012,358025] [2021-11-20 23:51:59,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358179,358192] [2021-11-20 23:51:59,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358347,358360] [2021-11-20 23:51:59,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358497,358510] [2021-11-20 23:51:59,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358644,358657] [2021-11-20 23:51:59,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358805,358818] [2021-11-20 23:51:59,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358975,358988] [2021-11-20 23:51:59,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[359137,359150] [2021-11-20 23:51:59,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:51:59,668 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 23:52:00,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[345749,345762] [2021-11-20 23:52:00,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[345894,345907] [2021-11-20 23:52:00,067 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346040,346053] [2021-11-20 23:52:00,067 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346205,346218] [2021-11-20 23:52:00,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346363,346376] [2021-11-20 23:52:00,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346521,346534] [2021-11-20 23:52:00,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346679,346692] [2021-11-20 23:52:00,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346839,346852] [2021-11-20 23:52:00,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346998,347011] [2021-11-20 23:52:00,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347137,347150] [2021-11-20 23:52:00,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347279,347292] [2021-11-20 23:52:00,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347428,347441] [2021-11-20 23:52:00,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347567,347580] [2021-11-20 23:52:00,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347722,347735] [2021-11-20 23:52:00,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347882,347895] [2021-11-20 23:52:00,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348033,348046] [2021-11-20 23:52:00,072 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348184,348197] [2021-11-20 23:52:00,072 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348336,348349] [2021-11-20 23:52:00,072 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348485,348498] [2021-11-20 23:52:00,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348633,348646] [2021-11-20 23:52:00,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348790,348803] [2021-11-20 23:52:00,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348939,348952] [2021-11-20 23:52:00,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349095,349108] [2021-11-20 23:52:00,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349248,349261] [2021-11-20 23:52:00,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349394,349407] [2021-11-20 23:52:00,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349537,349550] [2021-11-20 23:52:00,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349689,349702] [2021-11-20 23:52:00,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349835,349848] [2021-11-20 23:52:00,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349980,349993] [2021-11-20 23:52:00,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350134,350147] [2021-11-20 23:52:00,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350285,350298] [2021-11-20 23:52:00,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350440,350453] [2021-11-20 23:52:00,077 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350592,350605] [2021-11-20 23:52:00,077 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350747,350760] [2021-11-20 23:52:00,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350911,350924] [2021-11-20 23:52:00,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351067,351080] [2021-11-20 23:52:00,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351231,351244] [2021-11-20 23:52:00,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351373,351386] [2021-11-20 23:52:00,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351531,351544] [2021-11-20 23:52:00,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351698,351711] [2021-11-20 23:52:00,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351857,351870] [2021-11-20 23:52:00,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352016,352029] [2021-11-20 23:52:00,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352165,352178] [2021-11-20 23:52:00,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352312,352325] [2021-11-20 23:52:00,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352451,352464] [2021-11-20 23:52:00,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352614,352627] [2021-11-20 23:52:00,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352780,352793] [2021-11-20 23:52:00,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352944,352957] [2021-11-20 23:52:00,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353109,353122] [2021-11-20 23:52:00,083 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353274,353287] [2021-11-20 23:52:00,083 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353440,353453] [2021-11-20 23:52:00,083 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353605,353618] [2021-11-20 23:52:00,084 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353772,353785] [2021-11-20 23:52:00,084 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353932,353945] [2021-11-20 23:52:00,084 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354094,354107] [2021-11-20 23:52:00,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354253,354266] [2021-11-20 23:52:00,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354399,354412] [2021-11-20 23:52:00,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354542,354555] [2021-11-20 23:52:00,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354686,354699] [2021-11-20 23:52:00,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354829,354842] [2021-11-20 23:52:00,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354973,354986] [2021-11-20 23:52:00,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355114,355127] [2021-11-20 23:52:00,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355252,355265] [2021-11-20 23:52:00,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355410,355423] [2021-11-20 23:52:00,088 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355569,355582] [2021-11-20 23:52:00,088 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355725,355738] [2021-11-20 23:52:00,088 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355874,355887] [2021-11-20 23:52:00,089 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356026,356039] [2021-11-20 23:52:00,089 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356177,356190] [2021-11-20 23:52:00,089 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356326,356339] [2021-11-20 23:52:00,090 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356478,356491] [2021-11-20 23:52:00,090 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356626,356639] [2021-11-20 23:52:00,090 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356779,356792] [2021-11-20 23:52:00,091 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356930,356943] [2021-11-20 23:52:00,091 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357080,357093] [2021-11-20 23:52:00,091 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357227,357240] [2021-11-20 23:52:00,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357378,357391] [2021-11-20 23:52:00,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357529,357542] [2021-11-20 23:52:00,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357677,357690] [2021-11-20 23:52:00,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357843,357856] [2021-11-20 23:52:00,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358012,358025] [2021-11-20 23:52:00,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358179,358192] [2021-11-20 23:52:00,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358347,358360] [2021-11-20 23:52:00,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358497,358510] [2021-11-20 23:52:00,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358644,358657] [2021-11-20 23:52:00,095 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358805,358818] [2021-11-20 23:52:00,095 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358975,358988] [2021-11-20 23:52:00,095 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[359137,359150] [2021-11-20 23:52:00,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:52:00,317 INFO L208 MainTranslator]: Completed translation [2021-11-20 23:52:00,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00 WrapperNode [2021-11-20 23:52:00,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:52:00,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 23:52:00,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 23:52:00,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 23:52:00,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00" (1/1) ... [2021-11-20 23:52:00,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00" (1/1) ... [2021-11-20 23:52:00,600 INFO L137 Inliner]: procedures = 602, calls = 2168, calls flagged for inlining = 265, calls inlined = 157, statements flattened = 3109 [2021-11-20 23:52:00,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 23:52:00,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 23:52:00,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 23:52:00,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 23:52:00,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00" (1/1) ... [2021-11-20 23:52:00,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00" (1/1) ... [2021-11-20 23:52:00,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00" (1/1) ... [2021-11-20 23:52:00,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00" (1/1) ... [2021-11-20 23:52:00,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00" (1/1) ... [2021-11-20 23:52:00,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00" (1/1) ... [2021-11-20 23:52:00,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00" (1/1) ... [2021-11-20 23:52:00,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 23:52:00,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 23:52:00,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 23:52:00,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 23:52:00,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00" (1/1) ... [2021-11-20 23:52:00,860 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:52:00,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:52:00,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 23:52:00,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 23:52:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-20 23:52:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-20 23:52:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 23:52:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 23:52:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2021-11-20 23:52:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2021-11-20 23:52:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2021-11-20 23:52:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2021-11-20 23:52:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_msb_disk_lock [2021-11-20 23:52:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_msb_disk_lock [2021-11-20 23:52:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-20 23:52:00,936 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-20 23:52:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 23:52:00,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 23:52:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-20 23:52:00,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-20 23:52:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-20 23:52:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-20 23:52:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-20 23:52:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-20 23:52:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-20 23:52:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-20 23:52:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-20 23:52:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-20 23:52:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove_msb_disk_idr [2021-11-20 23:52:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove_msb_disk_idr [2021-11-20 23:52:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 23:52:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 23:52:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-20 23:52:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 23:52:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-20 23:52:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 23:52:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 23:52:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-20 23:52:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-20 23:52:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-11-20 23:52:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-11-20 23:52:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 23:52:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2021-11-20 23:52:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2021-11-20 23:52:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-20 23:52:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-20 23:52:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2021-11-20 23:52:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2021-11-20 23:52:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 23:52:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 23:52:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2021-11-20 23:52:00,942 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2021-11-20 23:52:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-20 23:52:00,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-20 23:52:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-20 23:52:00,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-20 23:52:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-20 23:52:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-20 23:52:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-20 23:52:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-20 23:52:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-20 23:52:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-20 23:52:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 23:52:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-20 23:52:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-20 23:52:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2021-11-20 23:52:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2021-11-20 23:52:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-20 23:52:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-20 23:52:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-20 23:52:00,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-20 23:52:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2021-11-20 23:52:00,947 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2021-11-20 23:52:00,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-20 23:52:00,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-20 23:52:00,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-20 23:52:00,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-20 23:52:00,948 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2021-11-20 23:52:00,948 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2021-11-20 23:52:00,955 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-20 23:52:00,955 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-20 23:52:00,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-20 23:52:00,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-20 23:52:00,956 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2021-11-20 23:52:00,956 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2021-11-20 23:52:00,956 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2021-11-20 23:52:00,956 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2021-11-20 23:52:00,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-20 23:52:00,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-20 23:52:00,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2021-11-20 23:52:00,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2021-11-20 23:52:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 23:52:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 23:52:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2021-11-20 23:52:00,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2021-11-20 23:52:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-20 23:52:00,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-20 23:52:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 23:52:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2021-11-20 23:52:00,957 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2021-11-20 23:52:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_msb_data [2021-11-20 23:52:00,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_msb_data [2021-11-20 23:52:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2021-11-20 23:52:00,958 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2021-11-20 23:52:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2021-11-20 23:52:00,958 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2021-11-20 23:52:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-20 23:52:00,958 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-20 23:52:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2021-11-20 23:52:00,959 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2021-11-20 23:52:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-20 23:52:00,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-20 23:52:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2021-11-20 23:52:00,959 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2021-11-20 23:52:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2021-11-20 23:52:00,959 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2021-11-20 23:52:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 23:52:00,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 23:52:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-20 23:52:00,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-20 23:52:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-20 23:52:00,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-20 23:52:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 23:52:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 23:52:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-20 23:52:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-20 23:52:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2021-11-20 23:52:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2021-11-20 23:52:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 23:52:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 23:52:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2021-11-20 23:52:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2021-11-20 23:52:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-20 23:52:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-20 23:52:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-20 23:52:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-20 23:52:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 23:52:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-20 23:52:00,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-20 23:52:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-20 23:52:00,963 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-20 23:52:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2021-11-20 23:52:00,963 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2021-11-20 23:52:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 23:52:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2021-11-20 23:52:00,963 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2021-11-20 23:52:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_101 [2021-11-20 23:52:00,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_101 [2021-11-20 23:52:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2021-11-20 23:52:00,964 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2021-11-20 23:52:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 23:52:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 23:52:00,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 23:52:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-20 23:52:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-20 23:52:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-20 23:52:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-20 23:52:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2021-11-20 23:52:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2021-11-20 23:52:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-20 23:52:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-20 23:52:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 23:52:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 23:52:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2021-11-20 23:52:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2021-11-20 23:52:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2021-11-20 23:52:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2021-11-20 23:52:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-20 23:52:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-20 23:52:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-20 23:52:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-20 23:52:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-20 23:52:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-20 23:52:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-20 23:52:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-20 23:52:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-20 23:52:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-20 23:52:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-20 23:52:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-20 23:52:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 23:52:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 23:52:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-20 23:52:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-20 23:52:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 23:52:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-20 23:52:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-20 23:52:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 23:52:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 23:52:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-20 23:52:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-20 23:52:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2021-11-20 23:52:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2021-11-20 23:52:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_msb_disk_lock [2021-11-20 23:52:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_msb_disk_lock [2021-11-20 23:52:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-20 23:52:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-20 23:52:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2021-11-20 23:52:00,973 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2021-11-20 23:52:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2021-11-20 23:52:00,973 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2021-11-20 23:52:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-20 23:52:00,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-20 23:52:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-20 23:52:00,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-20 23:52:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2021-11-20 23:52:00,974 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2021-11-20 23:52:00,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_memstick_host [2021-11-20 23:52:00,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_memstick_host [2021-11-20 23:52:00,975 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-20 23:52:00,975 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-20 23:52:00,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2021-11-20 23:52:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2021-11-20 23:52:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 23:52:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-20 23:52:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-20 23:52:01,654 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 23:52:01,662 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 23:52:01,753 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 23:52:06,312 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 23:52:07,022 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 23:52:07,022 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 23:52:07,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:52:07 BoogieIcfgContainer [2021-11-20 23:52:07,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 23:52:07,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 23:52:07,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 23:52:07,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 23:52:07,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:51:55" (1/3) ... [2021-11-20 23:52:07,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76196632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:52:07, skipping insertion in model container [2021-11-20 23:52:07,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:00" (2/3) ... [2021-11-20 23:52:07,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76196632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:52:07, skipping insertion in model container [2021-11-20 23:52:07,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:52:07" (3/3) ... [2021-11-20 23:52:07,065 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2021-11-20 23:52:07,070 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 23:52:07,071 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 36 error locations. [2021-11-20 23:52:07,125 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 23:52:07,131 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 23:52:07,131 INFO L340 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2021-11-20 23:52:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand has 1024 states, 582 states have (on average 1.3161512027491409) internal successors, (766), 637 states have internal predecessors, (766), 307 states have call successors, (307), 99 states have call predecessors, (307), 98 states have return successors, (304), 301 states have call predecessors, (304), 304 states have call successors, (304) [2021-11-20 23:52:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-20 23:52:07,182 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:52:07,183 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:52:07,183 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:52:07,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:52:07,189 INFO L85 PathProgramCache]: Analyzing trace with hash 2142720017, now seen corresponding path program 1 times [2021-11-20 23:52:07,198 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:52:07,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806647814] [2021-11-20 23:52:07,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:52:07,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:52:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:52:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:52:07,761 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:52:07,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806647814] [2021-11-20 23:52:07,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806647814] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:52:07,762 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:52:07,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:52:07,764 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955970893] [2021-11-20 23:52:07,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:52:07,769 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:52:07,769 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:52:07,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:52:07,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:52:07,814 INFO L87 Difference]: Start difference. First operand has 1024 states, 582 states have (on average 1.3161512027491409) internal successors, (766), 637 states have internal predecessors, (766), 307 states have call successors, (307), 99 states have call predecessors, (307), 98 states have return successors, (304), 301 states have call predecessors, (304), 304 states have call successors, (304) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-20 23:52:10,589 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:52:12,890 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:52:13,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:52:13,550 INFO L93 Difference]: Finished difference Result 2988 states and 4265 transitions. [2021-11-20 23:52:13,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:52:13,552 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 38 [2021-11-20 23:52:13,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:52:13,586 INFO L225 Difference]: With dead ends: 2988 [2021-11-20 23:52:13,586 INFO L226 Difference]: Without dead ends: 1978 [2021-11-20 23:52:13,599 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:52:13,602 INFO L933 BasicCegarLoop]: 1447 mSDtfsCounter, 1298 mSDsluCounter, 2913 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1302 SdHoareTripleChecker+Valid, 4013 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2021-11-20 23:52:13,603 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1302 Valid, 4013 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 528 Invalid, 2 Unknown, 0 Unchecked, 5.4s Time] [2021-11-20 23:52:13,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2021-11-20 23:52:13,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1796. [2021-11-20 23:52:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1796 states, 1033 states have (on average 1.255566311713456) internal successors, (1297), 1103 states have internal predecessors, (1297), 552 states have call successors, (552), 176 states have call predecessors, (552), 175 states have return successors, (552), 542 states have call predecessors, (552), 550 states have call successors, (552) [2021-11-20 23:52:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2401 transitions. [2021-11-20 23:52:13,816 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2401 transitions. Word has length 38 [2021-11-20 23:52:13,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:52:13,817 INFO L470 AbstractCegarLoop]: Abstraction has 1796 states and 2401 transitions. [2021-11-20 23:52:13,817 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-20 23:52:13,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2401 transitions. [2021-11-20 23:52:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-20 23:52:13,821 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:52:13,875 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:52:13,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 23:52:13,875 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:52:13,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:52:13,876 INFO L85 PathProgramCache]: Analyzing trace with hash -2040874738, now seen corresponding path program 1 times [2021-11-20 23:52:13,876 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:52:13,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345236713] [2021-11-20 23:52:13,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:52:13,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:52:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:52:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 23:52:14,182 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:52:14,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345236713] [2021-11-20 23:52:14,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345236713] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:52:14,183 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:52:14,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-11-20 23:52:14,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572800164] [2021-11-20 23:52:14,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:52:14,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-20 23:52:14,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:52:14,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-20 23:52:14,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2021-11-20 23:52:14,185 INFO L87 Difference]: Start difference. First operand 1796 states and 2401 transitions. Second operand has 11 states, 8 states have (on average 2.875) internal successors, (23), 10 states have internal predecessors, (23), 6 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) [2021-11-20 23:52:18,721 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:52:21,303 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:52:21,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:52:21,395 INFO L93 Difference]: Finished difference Result 1990 states and 2620 transitions. [2021-11-20 23:52:21,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-20 23:52:21,396 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 2.875) internal successors, (23), 10 states have internal predecessors, (23), 6 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) Word has length 42 [2021-11-20 23:52:21,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:52:21,420 INFO L225 Difference]: With dead ends: 1990 [2021-11-20 23:52:21,420 INFO L226 Difference]: Without dead ends: 1829 [2021-11-20 23:52:21,423 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2021-11-20 23:52:21,424 INFO L933 BasicCegarLoop]: 1153 mSDtfsCounter, 21 mSDsluCounter, 11791 mSDsCounter, 0 mSdLazyCounter, 1999 mSolverCounterSat, 96 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 11404 SdHoareTripleChecker+Invalid, 2097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 1999 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2021-11-20 23:52:21,425 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 11404 Invalid, 2097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 1999 Invalid, 2 Unknown, 0 Unchecked, 7.0s Time] [2021-11-20 23:52:21,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1829 states. [2021-11-20 23:52:21,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1829 to 1805. [2021-11-20 23:52:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1805 states, 1038 states have (on average 1.254335260115607) internal successors, (1302), 1108 states have internal predecessors, (1302), 556 states have call successors, (556), 176 states have call predecessors, (556), 175 states have return successors, (556), 546 states have call predecessors, (556), 554 states have call successors, (556) [2021-11-20 23:52:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1805 states and 2414 transitions. [2021-11-20 23:52:21,609 INFO L78 Accepts]: Start accepts. Automaton has 1805 states and 2414 transitions. Word has length 42 [2021-11-20 23:52:21,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:52:21,610 INFO L470 AbstractCegarLoop]: Abstraction has 1805 states and 2414 transitions. [2021-11-20 23:52:21,610 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 2.875) internal successors, (23), 10 states have internal predecessors, (23), 6 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) [2021-11-20 23:52:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2414 transitions. [2021-11-20 23:52:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-20 23:52:21,612 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:52:21,613 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:52:21,613 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 23:52:21,613 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:52:21,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:52:21,614 INFO L85 PathProgramCache]: Analyzing trace with hash 3665882, now seen corresponding path program 1 times [2021-11-20 23:52:21,614 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:52:21,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971752498] [2021-11-20 23:52:21,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:52:21,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:52:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:52:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:52:21,723 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:52:21,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971752498] [2021-11-20 23:52:21,724 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971752498] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:52:21,724 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:52:21,724 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:52:21,724 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980093126] [2021-11-20 23:52:21,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:52:21,725 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:52:21,725 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:52:21,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:52:21,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:52:21,726 INFO L87 Difference]: Start difference. First operand 1805 states and 2414 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-20 23:52:24,394 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:52:26,645 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:52:27,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:52:27,219 INFO L93 Difference]: Finished difference Result 3515 states and 4701 transitions. [2021-11-20 23:52:27,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:52:27,220 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 43 [2021-11-20 23:52:27,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:52:27,248 INFO L225 Difference]: With dead ends: 3515 [2021-11-20 23:52:27,248 INFO L226 Difference]: Without dead ends: 3513 [2021-11-20 23:52:27,250 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:52:27,251 INFO L933 BasicCegarLoop]: 1448 mSDtfsCounter, 1256 mSDsluCounter, 2893 mSDsCounter, 0 mSdLazyCounter, 537 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1260 SdHoareTripleChecker+Valid, 3999 SdHoareTripleChecker+Invalid, 542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 537 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2021-11-20 23:52:27,252 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1260 Valid, 3999 Invalid, 542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 537 Invalid, 2 Unknown, 0 Unchecked, 5.3s Time] [2021-11-20 23:52:27,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3513 states. [2021-11-20 23:52:27,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3513 to 3325. [2021-11-20 23:52:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3325 states, 1917 states have (on average 1.2550860719874803) internal successors, (2406), 2021 states have internal predecessors, (2406), 1040 states have call successors, (1040), 333 states have call predecessors, (1040), 332 states have return successors, (1056), 1020 states have call predecessors, (1056), 1038 states have call successors, (1056) [2021-11-20 23:52:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 3325 states and 4502 transitions. [2021-11-20 23:52:27,440 INFO L78 Accepts]: Start accepts. Automaton has 3325 states and 4502 transitions. Word has length 43 [2021-11-20 23:52:27,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:52:27,441 INFO L470 AbstractCegarLoop]: Abstraction has 3325 states and 4502 transitions. [2021-11-20 23:52:27,441 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-20 23:52:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 4502 transitions. [2021-11-20 23:52:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-20 23:52:27,449 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:52:27,450 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:52:27,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 23:52:27,450 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:52:27,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:52:27,451 INFO L85 PathProgramCache]: Analyzing trace with hash 1663513574, now seen corresponding path program 1 times [2021-11-20 23:52:27,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:52:27,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601256027] [2021-11-20 23:52:27,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:52:27,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:52:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:52:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:52:27,667 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:52:27,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601256027] [2021-11-20 23:52:27,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601256027] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:52:27,667 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:52:27,667 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:52:27,668 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911713378] [2021-11-20 23:52:27,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:52:27,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:52:27,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:52:27,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:52:27,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:52:27,670 INFO L87 Difference]: Start difference. First operand 3325 states and 4502 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-20 23:52:30,447 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:52:32,671 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:52:35,197 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:52:35,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:52:35,453 INFO L93 Difference]: Finished difference Result 6535 states and 8839 transitions. [2021-11-20 23:52:35,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:52:35,453 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 48 [2021-11-20 23:52:35,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:52:35,506 INFO L225 Difference]: With dead ends: 6535 [2021-11-20 23:52:35,507 INFO L226 Difference]: Without dead ends: 6533 [2021-11-20 23:52:35,515 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:52:35,517 INFO L933 BasicCegarLoop]: 1435 mSDtfsCounter, 1276 mSDsluCounter, 2865 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1280 SdHoareTripleChecker+Valid, 3959 SdHoareTripleChecker+Invalid, 534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2021-11-20 23:52:35,518 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1280 Valid, 3959 Invalid, 534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 528 Invalid, 3 Unknown, 0 Unchecked, 7.5s Time] [2021-11-20 23:52:35,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6533 states. [2021-11-20 23:52:35,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6533 to 6347. [2021-11-20 23:52:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6347 states, 3668 states have (on average 1.257906215921483) internal successors, (4614), 3848 states have internal predecessors, (4614), 2000 states have call successors, (2000), 648 states have call predecessors, (2000), 643 states have return successors, (2032), 1948 states have call predecessors, (2032), 1998 states have call successors, (2032) [2021-11-20 23:52:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6347 states to 6347 states and 8646 transitions. [2021-11-20 23:52:35,994 INFO L78 Accepts]: Start accepts. Automaton has 6347 states and 8646 transitions. Word has length 48 [2021-11-20 23:52:35,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:52:35,995 INFO L470 AbstractCegarLoop]: Abstraction has 6347 states and 8646 transitions. [2021-11-20 23:52:35,995 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-20 23:52:35,995 INFO L276 IsEmpty]: Start isEmpty. Operand 6347 states and 8646 transitions. [2021-11-20 23:52:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-20 23:52:35,997 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:52:35,997 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-20 23:52:35,998 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-20 23:52:35,998 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:52:36,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:52:36,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1286319990, now seen corresponding path program 1 times [2021-11-20 23:52:36,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:52:36,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703821096] [2021-11-20 23:52:36,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:52:36,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:52:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:52:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-20 23:52:36,228 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:52:36,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703821096] [2021-11-20 23:52:36,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703821096] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 23:52:36,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1665182278] [2021-11-20 23:52:36,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:52:36,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 23:52:36,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:52:36,236 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 23:52:36,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 23:52:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:52:36,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 1330 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-20 23:52:36,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 23:52:36,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-20 23:52:36,967 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 23:52:36,968 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1665182278] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:52:36,968 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 23:52:36,968 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2021-11-20 23:52:36,968 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101881753] [2021-11-20 23:52:36,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:52:36,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 23:52:36,969 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:52:36,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 23:52:36,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-20 23:52:36,970 INFO L87 Difference]: Start difference. First operand 6347 states and 8646 transitions. Second operand has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-20 23:52:40,816 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:52:43,322 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:52:43,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:52:43,560 INFO L93 Difference]: Finished difference Result 6826 states and 9336 transitions. [2021-11-20 23:52:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 23:52:43,561 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 55 [2021-11-20 23:52:43,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:52:43,615 INFO L225 Difference]: With dead ends: 6826 [2021-11-20 23:52:43,615 INFO L226 Difference]: Without dead ends: 6624 [2021-11-20 23:52:43,621 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-11-20 23:52:43,621 INFO L933 BasicCegarLoop]: 1251 mSDtfsCounter, 49 mSDsluCounter, 6896 mSDsCounter, 0 mSdLazyCounter, 1218 mSolverCounterSat, 146 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 7279 SdHoareTripleChecker+Invalid, 1366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 1218 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2021-11-20 23:52:43,622 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 7279 Invalid, 1366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 1218 Invalid, 2 Unknown, 0 Unchecked, 6.3s Time] [2021-11-20 23:52:43,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6624 states. [2021-11-20 23:52:43,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6624 to 6349. [2021-11-20 23:52:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6349 states, 3670 states have (on average 1.2577656675749318) internal successors, (4616), 3850 states have internal predecessors, (4616), 2000 states have call successors, (2000), 648 states have call predecessors, (2000), 643 states have return successors, (2032), 1948 states have call predecessors, (2032), 1998 states have call successors, (2032) [2021-11-20 23:52:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6349 states to 6349 states and 8648 transitions. [2021-11-20 23:52:44,025 INFO L78 Accepts]: Start accepts. Automaton has 6349 states and 8648 transitions. Word has length 55 [2021-11-20 23:52:44,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:52:44,026 INFO L470 AbstractCegarLoop]: Abstraction has 6349 states and 8648 transitions. [2021-11-20 23:52:44,027 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-20 23:52:44,027 INFO L276 IsEmpty]: Start isEmpty. Operand 6349 states and 8648 transitions. [2021-11-20 23:52:44,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-20 23:52:44,029 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:52:44,029 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:52:44,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 23:52:44,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 23:52:44,255 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:52:44,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:52:44,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1928875664, now seen corresponding path program 1 times [2021-11-20 23:52:44,256 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:52:44,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303418206] [2021-11-20 23:52:44,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:52:44,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:52:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:52:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:52:44,358 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:52:44,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303418206] [2021-11-20 23:52:44,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303418206] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:52:44,358 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:52:44,358 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:52:44,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519284123] [2021-11-20 23:52:44,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:52:44,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:52:44,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:52:44,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:52:44,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:52:44,360 INFO L87 Difference]: Start difference. First operand 6349 states and 8648 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-20 23:52:47,095 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:52:49,340 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:52:49,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:52:49,956 INFO L93 Difference]: Finished difference Result 6555 states and 8862 transitions. [2021-11-20 23:52:49,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:52:49,957 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2021-11-20 23:52:49,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:52:50,028 INFO L225 Difference]: With dead ends: 6555 [2021-11-20 23:52:50,028 INFO L226 Difference]: Without dead ends: 6553 [2021-11-20 23:52:50,033 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:52:50,034 INFO L933 BasicCegarLoop]: 1438 mSDtfsCounter, 1280 mSDsluCounter, 2891 mSDsCounter, 0 mSdLazyCounter, 527 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1284 SdHoareTripleChecker+Valid, 3983 SdHoareTripleChecker+Invalid, 530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 527 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2021-11-20 23:52:50,035 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1284 Valid, 3983 Invalid, 530 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 527 Invalid, 2 Unknown, 0 Unchecked, 5.4s Time] [2021-11-20 23:52:50,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6553 states. [2021-11-20 23:52:50,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6553 to 6391. [2021-11-20 23:52:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6391 states, 3691 states have (on average 1.2571118937957193) internal successors, (4640), 3871 states have internal predecessors, (4640), 2014 states have call successors, (2014), 655 states have call predecessors, (2014), 650 states have return successors, (2046), 1962 states have call predecessors, (2046), 2012 states have call successors, (2046) [2021-11-20 23:52:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 6391 states and 8700 transitions. [2021-11-20 23:52:50,414 INFO L78 Accepts]: Start accepts. Automaton has 6391 states and 8700 transitions. Word has length 53 [2021-11-20 23:52:50,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:52:50,415 INFO L470 AbstractCegarLoop]: Abstraction has 6391 states and 8700 transitions. [2021-11-20 23:52:50,415 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-20 23:52:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 6391 states and 8700 transitions. [2021-11-20 23:52:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-20 23:52:50,416 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:52:50,416 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-20 23:52:50,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-20 23:52:50,416 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:52:50,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:52:50,417 INFO L85 PathProgramCache]: Analyzing trace with hash -897268400, now seen corresponding path program 1 times [2021-11-20 23:52:50,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:52:50,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740116621] [2021-11-20 23:52:50,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:52:50,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:52:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:52:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-20 23:52:50,699 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:52:50,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740116621] [2021-11-20 23:52:50,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740116621] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:52:50,699 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:52:50,699 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-20 23:52:50,700 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480258143] [2021-11-20 23:52:50,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:52:50,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-20 23:52:50,700 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:52:50,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-20 23:52:50,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2021-11-20 23:52:50,701 INFO L87 Difference]: Start difference. First operand 6391 states and 8700 transitions. Second operand has 12 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 11 states have internal predecessors, (30), 7 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 7 states have call predecessors, (11), 7 states have call successors, (11) [2021-11-20 23:52:55,950 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:52:58,345 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:52:58,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:52:58,789 INFO L93 Difference]: Finished difference Result 6913 states and 9335 transitions. [2021-11-20 23:52:58,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 23:52:58,790 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 11 states have internal predecessors, (30), 7 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 7 states have call predecessors, (11), 7 states have call successors, (11) Word has length 59 [2021-11-20 23:52:58,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:52:58,817 INFO L225 Difference]: With dead ends: 6913 [2021-11-20 23:52:58,817 INFO L226 Difference]: Without dead ends: 6541 [2021-11-20 23:52:58,821 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2021-11-20 23:52:58,822 INFO L933 BasicCegarLoop]: 1152 mSDtfsCounter, 29 mSDsluCounter, 13059 mSDsCounter, 0 mSdLazyCounter, 2204 mSolverCounterSat, 124 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 12501 SdHoareTripleChecker+Invalid, 2330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 2204 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2021-11-20 23:52:58,822 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 12501 Invalid, 2330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 2204 Invalid, 2 Unknown, 0 Unchecked, 7.6s Time] [2021-11-20 23:52:58,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6541 states. [2021-11-20 23:52:59,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6541 to 6462. [2021-11-20 23:52:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6462 states, 3734 states have (on average 1.254151044456347) internal successors, (4683), 3914 states have internal predecessors, (4683), 2042 states have call successors, (2042), 655 states have call predecessors, (2042), 650 states have return successors, (2074), 1990 states have call predecessors, (2074), 2040 states have call successors, (2074) [2021-11-20 23:52:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6462 states to 6462 states and 8799 transitions. [2021-11-20 23:52:59,107 INFO L78 Accepts]: Start accepts. Automaton has 6462 states and 8799 transitions. Word has length 59 [2021-11-20 23:52:59,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:52:59,108 INFO L470 AbstractCegarLoop]: Abstraction has 6462 states and 8799 transitions. [2021-11-20 23:52:59,108 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 11 states have internal predecessors, (30), 7 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 7 states have call predecessors, (11), 7 states have call successors, (11) [2021-11-20 23:52:59,108 INFO L276 IsEmpty]: Start isEmpty. Operand 6462 states and 8799 transitions. [2021-11-20 23:52:59,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-20 23:52:59,110 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:52:59,110 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:52:59,110 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-20 23:52:59,110 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:52:59,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:52:59,111 INFO L85 PathProgramCache]: Analyzing trace with hash -1899417804, now seen corresponding path program 1 times [2021-11-20 23:52:59,111 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:52:59,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748493508] [2021-11-20 23:52:59,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:52:59,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:52:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:52:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:52:59,268 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:52:59,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748493508] [2021-11-20 23:52:59,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748493508] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:52:59,268 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:52:59,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:52:59,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986065313] [2021-11-20 23:52:59,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:52:59,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:52:59,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:52:59,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:52:59,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:52:59,270 INFO L87 Difference]: Start difference. First operand 6462 states and 8799 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-20 23:53:01,840 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:04,059 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:53:04,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:53:04,658 INFO L93 Difference]: Finished difference Result 6624 states and 8959 transitions. [2021-11-20 23:53:04,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:53:04,663 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 58 [2021-11-20 23:53:04,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:53:04,695 INFO L225 Difference]: With dead ends: 6624 [2021-11-20 23:53:04,695 INFO L226 Difference]: Without dead ends: 6622 [2021-11-20 23:53:04,700 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:53:04,701 INFO L933 BasicCegarLoop]: 1449 mSDtfsCounter, 1277 mSDsluCounter, 2903 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1281 SdHoareTripleChecker+Valid, 4005 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2021-11-20 23:53:04,702 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1281 Valid, 4005 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 2 Unknown, 0 Unchecked, 5.2s Time] [2021-11-20 23:53:04,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6622 states. [2021-11-20 23:53:04,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6622 to 6468. [2021-11-20 23:53:04,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6468 states, 3737 states have (on average 1.253947016323254) internal successors, (4686), 3917 states have internal predecessors, (4686), 2044 states have call successors, (2044), 656 states have call predecessors, (2044), 651 states have return successors, (2076), 1992 states have call predecessors, (2076), 2042 states have call successors, (2076) [2021-11-20 23:53:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 6468 states and 8806 transitions. [2021-11-20 23:53:04,994 INFO L78 Accepts]: Start accepts. Automaton has 6468 states and 8806 transitions. Word has length 58 [2021-11-20 23:53:04,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:53:04,995 INFO L470 AbstractCegarLoop]: Abstraction has 6468 states and 8806 transitions. [2021-11-20 23:53:04,996 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-20 23:53:04,996 INFO L276 IsEmpty]: Start isEmpty. Operand 6468 states and 8806 transitions. [2021-11-20 23:53:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-20 23:53:04,997 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:53:04,997 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:53:04,998 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-20 23:53:04,998 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:53:04,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:53:04,998 INFO L85 PathProgramCache]: Analyzing trace with hash -838412475, now seen corresponding path program 1 times [2021-11-20 23:53:04,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:53:04,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584445476] [2021-11-20 23:53:04,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:53:04,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:53:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:53:05,102 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:53:05,102 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:53:05,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584445476] [2021-11-20 23:53:05,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584445476] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:53:05,102 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:53:05,103 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:53:05,103 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134983650] [2021-11-20 23:53:05,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:53:05,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:53:05,104 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:53:05,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:53:05,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:53:05,105 INFO L87 Difference]: Start difference. First operand 6468 states and 8806 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-20 23:53:07,680 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:09,849 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:53:10,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:53:10,387 INFO L93 Difference]: Finished difference Result 6622 states and 8957 transitions. [2021-11-20 23:53:10,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:53:10,388 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 63 [2021-11-20 23:53:10,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:53:10,415 INFO L225 Difference]: With dead ends: 6622 [2021-11-20 23:53:10,415 INFO L226 Difference]: Without dead ends: 6620 [2021-11-20 23:53:10,420 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:53:10,421 INFO L933 BasicCegarLoop]: 1449 mSDtfsCounter, 1274 mSDsluCounter, 2903 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1278 SdHoareTripleChecker+Valid, 4005 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2021-11-20 23:53:10,421 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1278 Valid, 4005 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 2 Unknown, 0 Unchecked, 5.1s Time] [2021-11-20 23:53:10,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6620 states. [2021-11-20 23:53:10,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6620 to 6474. [2021-11-20 23:53:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6474 states, 3740 states have (on average 1.2537433155080213) internal successors, (4689), 3920 states have internal predecessors, (4689), 2046 states have call successors, (2046), 657 states have call predecessors, (2046), 652 states have return successors, (2078), 1994 states have call predecessors, (2078), 2044 states have call successors, (2078) [2021-11-20 23:53:10,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6474 states to 6474 states and 8813 transitions. [2021-11-20 23:53:10,711 INFO L78 Accepts]: Start accepts. Automaton has 6474 states and 8813 transitions. Word has length 63 [2021-11-20 23:53:10,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:53:10,712 INFO L470 AbstractCegarLoop]: Abstraction has 6474 states and 8813 transitions. [2021-11-20 23:53:10,712 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-20 23:53:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 6474 states and 8813 transitions. [2021-11-20 23:53:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-20 23:53:10,713 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:53:10,713 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:53:10,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-20 23:53:10,714 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:53:10,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:53:10,714 INFO L85 PathProgramCache]: Analyzing trace with hash -324194205, now seen corresponding path program 1 times [2021-11-20 23:53:10,714 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:53:10,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758930139] [2021-11-20 23:53:10,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:53:10,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:53:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:53:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:53:10,858 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:53:10,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758930139] [2021-11-20 23:53:10,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758930139] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:53:10,858 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:53:10,858 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:53:10,859 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378417255] [2021-11-20 23:53:10,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:53:10,860 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:53:10,860 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:53:10,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:53:10,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:53:10,861 INFO L87 Difference]: Start difference. First operand 6474 states and 8813 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-20 23:53:13,556 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:15,730 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:53:16,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:53:16,285 INFO L93 Difference]: Finished difference Result 6620 states and 8955 transitions. [2021-11-20 23:53:16,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:53:16,285 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2021-11-20 23:53:16,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:53:16,314 INFO L225 Difference]: With dead ends: 6620 [2021-11-20 23:53:16,314 INFO L226 Difference]: Without dead ends: 6618 [2021-11-20 23:53:16,319 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:53:16,320 INFO L933 BasicCegarLoop]: 1449 mSDtfsCounter, 1271 mSDsluCounter, 2903 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1275 SdHoareTripleChecker+Valid, 4005 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2021-11-20 23:53:16,321 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1275 Valid, 4005 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 2 Unknown, 0 Unchecked, 5.3s Time] [2021-11-20 23:53:16,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6618 states. [2021-11-20 23:53:16,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6618 to 6480. [2021-11-20 23:53:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6480 states, 3743 states have (on average 1.2535399412236174) internal successors, (4692), 3923 states have internal predecessors, (4692), 2048 states have call successors, (2048), 658 states have call predecessors, (2048), 653 states have return successors, (2080), 1996 states have call predecessors, (2080), 2046 states have call successors, (2080) [2021-11-20 23:53:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6480 states to 6480 states and 8820 transitions. [2021-11-20 23:53:16,742 INFO L78 Accepts]: Start accepts. Automaton has 6480 states and 8820 transitions. Word has length 68 [2021-11-20 23:53:16,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:53:16,743 INFO L470 AbstractCegarLoop]: Abstraction has 6480 states and 8820 transitions. [2021-11-20 23:53:16,743 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-20 23:53:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 6480 states and 8820 transitions. [2021-11-20 23:53:16,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-20 23:53:16,748 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:53:16,748 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:53:16,748 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-20 23:53:16,748 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:53:16,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:53:16,759 INFO L85 PathProgramCache]: Analyzing trace with hash -48087073, now seen corresponding path program 1 times [2021-11-20 23:53:16,759 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:53:16,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46218559] [2021-11-20 23:53:16,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:53:16,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:53:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:53:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:53:16,871 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:53:16,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46218559] [2021-11-20 23:53:16,871 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46218559] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:53:16,871 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:53:16,871 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:53:16,872 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379648169] [2021-11-20 23:53:16,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:53:16,872 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:53:16,872 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:53:16,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:53:16,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:53:16,873 INFO L87 Difference]: Start difference. First operand 6480 states and 8820 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 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) [2021-11-20 23:53:19,570 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:21,748 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:53:24,141 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:24,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:53:24,414 INFO L93 Difference]: Finished difference Result 6618 states and 8953 transitions. [2021-11-20 23:53:24,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:53:24,414 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 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 73 [2021-11-20 23:53:24,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:53:24,442 INFO L225 Difference]: With dead ends: 6618 [2021-11-20 23:53:24,442 INFO L226 Difference]: Without dead ends: 6616 [2021-11-20 23:53:24,447 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:53:24,448 INFO L933 BasicCegarLoop]: 1449 mSDtfsCounter, 1276 mSDsluCounter, 2899 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1280 SdHoareTripleChecker+Valid, 4001 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2021-11-20 23:53:24,448 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1280 Valid, 4001 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 528 Invalid, 3 Unknown, 0 Unchecked, 7.4s Time] [2021-11-20 23:53:24,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6616 states. [2021-11-20 23:53:24,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6616 to 6488. [2021-11-20 23:53:24,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6488 states, 3748 states have (on average 1.2534685165421557) internal successors, (4698), 3928 states have internal predecessors, (4698), 2050 states have call successors, (2050), 659 states have call predecessors, (2050), 654 states have return successors, (2082), 1998 states have call predecessors, (2082), 2048 states have call successors, (2082) [2021-11-20 23:53:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6488 states to 6488 states and 8830 transitions. [2021-11-20 23:53:24,821 INFO L78 Accepts]: Start accepts. Automaton has 6488 states and 8830 transitions. Word has length 73 [2021-11-20 23:53:24,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:53:24,822 INFO L470 AbstractCegarLoop]: Abstraction has 6488 states and 8830 transitions. [2021-11-20 23:53:24,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 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) [2021-11-20 23:53:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 6488 states and 8830 transitions. [2021-11-20 23:53:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-20 23:53:24,826 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:53:24,827 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:53:24,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-20 23:53:24,827 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:53:24,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:53:24,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1033097474, now seen corresponding path program 1 times [2021-11-20 23:53:24,828 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:53:24,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6467174] [2021-11-20 23:53:24,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:53:24,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:53:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:53:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:53:24,945 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:53:24,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6467174] [2021-11-20 23:53:24,945 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6467174] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:53:24,945 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:53:24,946 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:53:24,946 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739507746] [2021-11-20 23:53:24,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:53:24,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:53:24,947 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:53:24,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:53:24,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:53:24,947 INFO L87 Difference]: Start difference. First operand 6488 states and 8830 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 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) [2021-11-20 23:53:27,604 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:29,775 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:53:32,196 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:32,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:53:32,559 INFO L93 Difference]: Finished difference Result 6616 states and 8951 transitions. [2021-11-20 23:53:32,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:53:32,560 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 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 75 [2021-11-20 23:53:32,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:53:32,584 INFO L225 Difference]: With dead ends: 6616 [2021-11-20 23:53:32,584 INFO L226 Difference]: Without dead ends: 6614 [2021-11-20 23:53:32,587 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:53:32,588 INFO L933 BasicCegarLoop]: 1449 mSDtfsCounter, 1264 mSDsluCounter, 2903 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1268 SdHoareTripleChecker+Valid, 4005 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2021-11-20 23:53:32,588 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1268 Valid, 4005 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 528 Invalid, 3 Unknown, 0 Unchecked, 7.4s Time] [2021-11-20 23:53:32,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6614 states. [2021-11-20 23:53:32,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6614 to 6488. [2021-11-20 23:53:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6488 states, 3748 states have (on average 1.2532017075773747) internal successors, (4697), 3928 states have internal predecessors, (4697), 2050 states have call successors, (2050), 659 states have call predecessors, (2050), 654 states have return successors, (2082), 1998 states have call predecessors, (2082), 2048 states have call successors, (2082) [2021-11-20 23:53:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6488 states to 6488 states and 8829 transitions. [2021-11-20 23:53:32,900 INFO L78 Accepts]: Start accepts. Automaton has 6488 states and 8829 transitions. Word has length 75 [2021-11-20 23:53:32,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:53:32,900 INFO L470 AbstractCegarLoop]: Abstraction has 6488 states and 8829 transitions. [2021-11-20 23:53:32,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 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) [2021-11-20 23:53:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 6488 states and 8829 transitions. [2021-11-20 23:53:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-20 23:53:32,902 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:53:32,902 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:53:32,902 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-20 23:53:32,903 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:53:32,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:53:32,903 INFO L85 PathProgramCache]: Analyzing trace with hash 1827962519, now seen corresponding path program 1 times [2021-11-20 23:53:32,903 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:53:32,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827106132] [2021-11-20 23:53:32,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:53:32,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:53:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:53:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:53:32,996 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:53:32,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827106132] [2021-11-20 23:53:32,996 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827106132] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:53:32,996 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:53:32,996 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:53:32,997 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145761156] [2021-11-20 23:53:32,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:53:32,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:53:32,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:53:32,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:53:32,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:53:32,998 INFO L87 Difference]: Start difference. First operand 6488 states and 8829 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-20 23:53:35,951 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:38,156 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:53:38,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:53:38,691 INFO L93 Difference]: Finished difference Result 6614 states and 8949 transitions. [2021-11-20 23:53:38,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:53:38,691 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 80 [2021-11-20 23:53:38,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:53:38,716 INFO L225 Difference]: With dead ends: 6614 [2021-11-20 23:53:38,716 INFO L226 Difference]: Without dead ends: 6612 [2021-11-20 23:53:38,722 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:53:38,722 INFO L933 BasicCegarLoop]: 1449 mSDtfsCounter, 1263 mSDsluCounter, 2903 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1267 SdHoareTripleChecker+Valid, 4005 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2021-11-20 23:53:38,723 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1267 Valid, 4005 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 2 Unknown, 0 Unchecked, 5.4s Time] [2021-11-20 23:53:38,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6612 states. [2021-11-20 23:53:39,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6612 to 6494. [2021-11-20 23:53:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6494 states, 3751 states have (on average 1.2529992002132764) internal successors, (4700), 3931 states have internal predecessors, (4700), 2052 states have call successors, (2052), 660 states have call predecessors, (2052), 655 states have return successors, (2084), 2000 states have call predecessors, (2084), 2050 states have call successors, (2084) [2021-11-20 23:53:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6494 states to 6494 states and 8836 transitions. [2021-11-20 23:53:39,089 INFO L78 Accepts]: Start accepts. Automaton has 6494 states and 8836 transitions. Word has length 80 [2021-11-20 23:53:39,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:53:39,089 INFO L470 AbstractCegarLoop]: Abstraction has 6494 states and 8836 transitions. [2021-11-20 23:53:39,090 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-20 23:53:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 6494 states and 8836 transitions. [2021-11-20 23:53:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-20 23:53:39,091 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:53:39,091 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:53:39,091 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-20 23:53:39,092 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:53:39,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:53:39,092 INFO L85 PathProgramCache]: Analyzing trace with hash 1128825506, now seen corresponding path program 1 times [2021-11-20 23:53:39,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:53:39,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489604375] [2021-11-20 23:53:39,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:53:39,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:53:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:53:39,195 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:53:39,196 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:53:39,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489604375] [2021-11-20 23:53:39,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489604375] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:53:39,196 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:53:39,196 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:53:39,196 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944517069] [2021-11-20 23:53:39,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:53:39,198 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:53:39,198 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:53:39,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:53:39,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:53:39,199 INFO L87 Difference]: Start difference. First operand 6494 states and 8836 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-20 23:53:41,973 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:44,177 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:53:44,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:53:44,829 INFO L93 Difference]: Finished difference Result 6612 states and 8947 transitions. [2021-11-20 23:53:44,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:53:44,830 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 85 [2021-11-20 23:53:44,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:53:44,857 INFO L225 Difference]: With dead ends: 6612 [2021-11-20 23:53:44,857 INFO L226 Difference]: Without dead ends: 6610 [2021-11-20 23:53:44,860 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:53:44,861 INFO L933 BasicCegarLoop]: 1449 mSDtfsCounter, 1260 mSDsluCounter, 2903 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1264 SdHoareTripleChecker+Valid, 4005 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2021-11-20 23:53:44,861 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1264 Valid, 4005 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 2 Unknown, 0 Unchecked, 5.4s Time] [2021-11-20 23:53:44,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6610 states. [2021-11-20 23:53:45,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6610 to 6500. [2021-11-20 23:53:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6500 states, 3754 states have (on average 1.2527970165157165) internal successors, (4703), 3934 states have internal predecessors, (4703), 2054 states have call successors, (2054), 661 states have call predecessors, (2054), 656 states have return successors, (2086), 2002 states have call predecessors, (2086), 2052 states have call successors, (2086) [2021-11-20 23:53:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6500 states to 6500 states and 8843 transitions. [2021-11-20 23:53:45,215 INFO L78 Accepts]: Start accepts. Automaton has 6500 states and 8843 transitions. Word has length 85 [2021-11-20 23:53:45,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:53:45,218 INFO L470 AbstractCegarLoop]: Abstraction has 6500 states and 8843 transitions. [2021-11-20 23:53:45,218 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-20 23:53:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 6500 states and 8843 transitions. [2021-11-20 23:53:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-20 23:53:45,220 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:53:45,220 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:53:45,220 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-20 23:53:45,220 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:53:45,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:53:45,221 INFO L85 PathProgramCache]: Analyzing trace with hash 2028735298, now seen corresponding path program 1 times [2021-11-20 23:53:45,221 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:53:45,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212421032] [2021-11-20 23:53:45,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:53:45,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:53:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:53:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-20 23:53:45,441 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:53:45,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212421032] [2021-11-20 23:53:45,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212421032] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:53:45,442 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:53:45,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 23:53:45,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561326922] [2021-11-20 23:53:45,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:53:45,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 23:53:45,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:53:45,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 23:53:45,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:53:45,446 INFO L87 Difference]: Start difference. First operand 6500 states and 8843 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-20 23:53:48,376 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:50,595 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:53:53,132 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:53,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:53:53,397 INFO L93 Difference]: Finished difference Result 7590 states and 10194 transitions. [2021-11-20 23:53:53,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 23:53:53,398 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 119 [2021-11-20 23:53:53,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:53:53,426 INFO L225 Difference]: With dead ends: 7590 [2021-11-20 23:53:53,426 INFO L226 Difference]: Without dead ends: 7588 [2021-11-20 23:53:53,430 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-20 23:53:53,431 INFO L933 BasicCegarLoop]: 1462 mSDtfsCounter, 1230 mSDsluCounter, 4504 mSDsCounter, 0 mSdLazyCounter, 705 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1234 SdHoareTripleChecker+Valid, 5449 SdHoareTripleChecker+Invalid, 711 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 705 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2021-11-20 23:53:53,432 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1234 Valid, 5449 Invalid, 711 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 705 Invalid, 3 Unknown, 0 Unchecked, 7.7s Time] [2021-11-20 23:53:53,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7588 states. [2021-11-20 23:53:53,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7588 to 7398. [2021-11-20 23:53:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7398 states, 4296 states have (on average 1.25256052141527) internal successors, (5381), 4497 states have internal predecessors, (5381), 2286 states have call successors, (2286), 787 states have call predecessors, (2286), 780 states have return successors, (2322), 2221 states have call predecessors, (2322), 2284 states have call successors, (2322) [2021-11-20 23:53:53,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7398 states to 7398 states and 9989 transitions. [2021-11-20 23:53:53,852 INFO L78 Accepts]: Start accepts. Automaton has 7398 states and 9989 transitions. Word has length 119 [2021-11-20 23:53:53,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:53:53,852 INFO L470 AbstractCegarLoop]: Abstraction has 7398 states and 9989 transitions. [2021-11-20 23:53:53,852 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-20 23:53:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 7398 states and 9989 transitions. [2021-11-20 23:53:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-20 23:53:53,854 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:53:53,854 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:53:53,854 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-20 23:53:53,854 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:53:53,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:53:53,855 INFO L85 PathProgramCache]: Analyzing trace with hash 235516507, now seen corresponding path program 1 times [2021-11-20 23:53:53,855 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:53:53,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336016805] [2021-11-20 23:53:53,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:53:53,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:53:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:53:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:53:53,957 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:53:53,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336016805] [2021-11-20 23:53:53,957 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336016805] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:53:53,957 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:53:53,957 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:53:53,957 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727091097] [2021-11-20 23:53:53,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:53:53,958 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:53:53,958 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:53:53,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:53:53,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:53:53,959 INFO L87 Difference]: Start difference. First operand 7398 states and 9989 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-11-20 23:53:56,639 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:53:58,841 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:53:59,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:53:59,564 INFO L93 Difference]: Finished difference Result 7508 states and 10091 transitions. [2021-11-20 23:53:59,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:53:59,565 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 90 [2021-11-20 23:53:59,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:53:59,590 INFO L225 Difference]: With dead ends: 7508 [2021-11-20 23:53:59,591 INFO L226 Difference]: Without dead ends: 7506 [2021-11-20 23:53:59,593 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:53:59,594 INFO L933 BasicCegarLoop]: 1449 mSDtfsCounter, 1257 mSDsluCounter, 2903 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1261 SdHoareTripleChecker+Valid, 4005 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2021-11-20 23:53:59,594 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1261 Valid, 4005 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 2 Unknown, 0 Unchecked, 5.4s Time] [2021-11-20 23:53:59,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7506 states. [2021-11-20 23:53:59,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7506 to 7404. [2021-11-20 23:53:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7404 states, 4299 states have (on average 1.2523842754128867) internal successors, (5384), 4500 states have internal predecessors, (5384), 2288 states have call successors, (2288), 788 states have call predecessors, (2288), 781 states have return successors, (2324), 2223 states have call predecessors, (2324), 2286 states have call successors, (2324) [2021-11-20 23:53:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7404 states to 7404 states and 9996 transitions. [2021-11-20 23:53:59,880 INFO L78 Accepts]: Start accepts. Automaton has 7404 states and 9996 transitions. Word has length 90 [2021-11-20 23:53:59,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:53:59,880 INFO L470 AbstractCegarLoop]: Abstraction has 7404 states and 9996 transitions. [2021-11-20 23:53:59,881 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-11-20 23:53:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 7404 states and 9996 transitions. [2021-11-20 23:53:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-20 23:53:59,882 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:53:59,883 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:53:59,883 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-20 23:53:59,883 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:53:59,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:53:59,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1431181329, now seen corresponding path program 1 times [2021-11-20 23:53:59,884 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:53:59,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265191394] [2021-11-20 23:53:59,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:53:59,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:53:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:54:00,117 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-20 23:54:00,117 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:54:00,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265191394] [2021-11-20 23:54:00,117 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265191394] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:54:00,118 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:54:00,118 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 23:54:00,118 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230852750] [2021-11-20 23:54:00,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:54:00,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 23:54:00,119 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:54:00,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 23:54:00,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 23:54:00,120 INFO L87 Difference]: Start difference. First operand 7404 states and 9996 transitions. Second operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-20 23:54:03,249 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:54:05,908 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:54:08,292 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:54:09,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:54:09,173 INFO L93 Difference]: Finished difference Result 7526 states and 10109 transitions. [2021-11-20 23:54:09,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 23:54:09,176 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 123 [2021-11-20 23:54:09,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:54:09,198 INFO L225 Difference]: With dead ends: 7526 [2021-11-20 23:54:09,198 INFO L226 Difference]: Without dead ends: 7524 [2021-11-20 23:54:09,201 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-11-20 23:54:09,202 INFO L933 BasicCegarLoop]: 1449 mSDtfsCounter, 1259 mSDsluCounter, 5538 mSDsCounter, 0 mSdLazyCounter, 1473 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1265 SdHoareTripleChecker+Valid, 6299 SdHoareTripleChecker+Invalid, 1478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1473 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2021-11-20 23:54:09,202 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1265 Valid, 6299 Invalid, 1478 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1473 Invalid, 3 Unknown, 0 Unchecked, 8.7s Time] [2021-11-20 23:54:09,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7524 states. [2021-11-20 23:54:09,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7524 to 7416. [2021-11-20 23:54:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7416 states, 4307 states have (on average 1.25191548641746) internal successors, (5392), 4508 states have internal predecessors, (5392), 2288 states have call successors, (2288), 792 states have call predecessors, (2288), 785 states have return successors, (2324), 2223 states have call predecessors, (2324), 2286 states have call successors, (2324) [2021-11-20 23:54:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7416 states to 7416 states and 10004 transitions. [2021-11-20 23:54:09,543 INFO L78 Accepts]: Start accepts. Automaton has 7416 states and 10004 transitions. Word has length 123 [2021-11-20 23:54:09,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:54:09,559 INFO L470 AbstractCegarLoop]: Abstraction has 7416 states and 10004 transitions. [2021-11-20 23:54:09,559 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-20 23:54:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 7416 states and 10004 transitions. [2021-11-20 23:54:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-20 23:54:09,560 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:54:09,561 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:54:09,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-20 23:54:09,561 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:54:09,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:54:09,563 INFO L85 PathProgramCache]: Analyzing trace with hash 1507032768, now seen corresponding path program 1 times [2021-11-20 23:54:09,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:54:09,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944936611] [2021-11-20 23:54:09,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:54:09,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:54:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:54:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:54:09,718 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:54:09,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944936611] [2021-11-20 23:54:09,719 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944936611] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:54:09,719 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:54:09,719 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:54:09,719 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252716818] [2021-11-20 23:54:09,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:54:09,720 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:54:09,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:54:09,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:54:09,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:54:09,720 INFO L87 Difference]: Start difference. First operand 7416 states and 10004 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-20 23:54:12,667 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:54:14,861 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:54:15,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:54:15,534 INFO L93 Difference]: Finished difference Result 7516 states and 10096 transitions. [2021-11-20 23:54:15,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:54:15,534 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 95 [2021-11-20 23:54:15,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:54:15,557 INFO L225 Difference]: With dead ends: 7516 [2021-11-20 23:54:15,557 INFO L226 Difference]: Without dead ends: 7514 [2021-11-20 23:54:15,560 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:54:15,561 INFO L933 BasicCegarLoop]: 1449 mSDtfsCounter, 1252 mSDsluCounter, 2903 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1256 SdHoareTripleChecker+Valid, 4005 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2021-11-20 23:54:15,561 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1256 Valid, 4005 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 2 Unknown, 0 Unchecked, 5.5s Time] [2021-11-20 23:54:15,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7514 states. [2021-11-20 23:54:15,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7514 to 7422. [2021-11-20 23:54:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7422 states, 4310 states have (on average 1.251740139211137) internal successors, (5395), 4511 states have internal predecessors, (5395), 2290 states have call successors, (2290), 793 states have call predecessors, (2290), 786 states have return successors, (2326), 2225 states have call predecessors, (2326), 2288 states have call successors, (2326) [2021-11-20 23:54:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7422 states to 7422 states and 10011 transitions. [2021-11-20 23:54:15,984 INFO L78 Accepts]: Start accepts. Automaton has 7422 states and 10011 transitions. Word has length 95 [2021-11-20 23:54:15,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:54:15,985 INFO L470 AbstractCegarLoop]: Abstraction has 7422 states and 10011 transitions. [2021-11-20 23:54:15,985 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-20 23:54:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 7422 states and 10011 transitions. [2021-11-20 23:54:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-20 23:54:15,988 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:54:15,988 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:54:15,988 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-20 23:54:15,989 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:54:15,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:54:15,989 INFO L85 PathProgramCache]: Analyzing trace with hash -92571531, now seen corresponding path program 1 times [2021-11-20 23:54:15,989 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:54:15,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2700892] [2021-11-20 23:54:15,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:54:15,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:54:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:54:16,133 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-20 23:54:16,133 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:54:16,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2700892] [2021-11-20 23:54:16,133 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2700892] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:54:16,134 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:54:16,134 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 23:54:16,134 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549845257] [2021-11-20 23:54:16,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:54:16,136 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 23:54:16,136 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:54:16,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 23:54:16,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 23:54:16,137 INFO L87 Difference]: Start difference. First operand 7422 states and 10011 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-20 23:54:18,500 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:54:20,689 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:54:21,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:54:21,340 INFO L93 Difference]: Finished difference Result 14894 states and 20117 transitions. [2021-11-20 23:54:21,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 23:54:21,340 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 126 [2021-11-20 23:54:21,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:54:21,382 INFO L225 Difference]: With dead ends: 14894 [2021-11-20 23:54:21,383 INFO L226 Difference]: Without dead ends: 7504 [2021-11-20 23:54:21,420 INFO L932 BasicCegarLoop]: 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 [2021-11-20 23:54:21,421 INFO L933 BasicCegarLoop]: 1450 mSDtfsCounter, 1239 mSDsluCounter, 1278 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1241 SdHoareTripleChecker+Valid, 2557 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2021-11-20 23:54:21,422 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1241 Valid, 2557 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 351 Invalid, 2 Unknown, 0 Unchecked, 4.9s Time] [2021-11-20 23:54:21,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7504 states. [2021-11-20 23:54:21,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7504 to 7414. [2021-11-20 23:54:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7414 states, 4302 states have (on average 1.2503486750348676) internal successors, (5379), 4503 states have internal predecessors, (5379), 2290 states have call successors, (2290), 793 states have call predecessors, (2290), 786 states have return successors, (2326), 2225 states have call predecessors, (2326), 2288 states have call successors, (2326) [2021-11-20 23:54:21,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7414 states to 7414 states and 9995 transitions. [2021-11-20 23:54:21,858 INFO L78 Accepts]: Start accepts. Automaton has 7414 states and 9995 transitions. Word has length 126 [2021-11-20 23:54:21,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:54:21,859 INFO L470 AbstractCegarLoop]: Abstraction has 7414 states and 9995 transitions. [2021-11-20 23:54:21,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-20 23:54:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 7414 states and 9995 transitions. [2021-11-20 23:54:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-20 23:54:21,861 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:54:21,862 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:54:21,862 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-20 23:54:21,862 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:54:21,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:54:21,863 INFO L85 PathProgramCache]: Analyzing trace with hash -1824508307, now seen corresponding path program 1 times [2021-11-20 23:54:21,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:54:21,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017746281] [2021-11-20 23:54:21,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:54:21,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:54:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:54:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-20 23:54:22,058 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:54:22,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017746281] [2021-11-20 23:54:22,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017746281] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:54:22,058 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:54:22,058 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 23:54:22,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741710917] [2021-11-20 23:54:22,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:54:22,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 23:54:22,060 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:54:22,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 23:54:22,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:54:22,061 INFO L87 Difference]: Start difference. First operand 7414 states and 9995 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) [2021-11-20 23:54:25,446 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:54:27,711 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:54:27,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:54:27,985 INFO L93 Difference]: Finished difference Result 7438 states and 10013 transitions. [2021-11-20 23:54:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:54:27,986 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) Word has length 129 [2021-11-20 23:54:27,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:54:28,021 INFO L225 Difference]: With dead ends: 7438 [2021-11-20 23:54:28,021 INFO L226 Difference]: Without dead ends: 7436 [2021-11-20 23:54:28,025 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-20 23:54:28,028 INFO L933 BasicCegarLoop]: 1159 mSDtfsCounter, 89 mSDsluCounter, 3942 mSDsCounter, 0 mSdLazyCounter, 713 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 4578 SdHoareTripleChecker+Invalid, 715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 713 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2021-11-20 23:54:28,028 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 4578 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 713 Invalid, 2 Unknown, 0 Unchecked, 5.7s Time] [2021-11-20 23:54:28,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7436 states. [2021-11-20 23:54:28,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7436 to 7419. [2021-11-20 23:54:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7419 states, 4306 states have (on average 1.2484904784022295) internal successors, (5376), 4507 states have internal predecessors, (5376), 2288 states have call successors, (2288), 796 states have call predecessors, (2288), 789 states have return successors, (2324), 2223 states have call predecessors, (2324), 2286 states have call successors, (2324) [2021-11-20 23:54:28,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7419 states to 7419 states and 9988 transitions. [2021-11-20 23:54:28,411 INFO L78 Accepts]: Start accepts. Automaton has 7419 states and 9988 transitions. Word has length 129 [2021-11-20 23:54:28,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:54:28,412 INFO L470 AbstractCegarLoop]: Abstraction has 7419 states and 9988 transitions. [2021-11-20 23:54:28,412 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) [2021-11-20 23:54:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 7419 states and 9988 transitions. [2021-11-20 23:54:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-20 23:54:28,413 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:54:28,413 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:54:28,413 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-20 23:54:28,414 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:54:28,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:54:28,414 INFO L85 PathProgramCache]: Analyzing trace with hash -777100829, now seen corresponding path program 1 times [2021-11-20 23:54:28,414 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:54:28,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625648882] [2021-11-20 23:54:28,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:54:28,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:54:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:54:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:54:28,503 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:54:28,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625648882] [2021-11-20 23:54:28,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625648882] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:54:28,504 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:54:28,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:54:28,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573840983] [2021-11-20 23:54:28,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:54:28,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:54:28,505 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:54:28,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:54:28,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:54:28,505 INFO L87 Difference]: Start difference. First operand 7419 states and 9988 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-20 23:54:31,065 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:54:33,407 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:54:35,611 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:54:36,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:54:36,222 INFO L93 Difference]: Finished difference Result 7517 states and 10078 transitions. [2021-11-20 23:54:36,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:54:36,222 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 100 [2021-11-20 23:54:36,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:54:36,244 INFO L225 Difference]: With dead ends: 7517 [2021-11-20 23:54:36,244 INFO L226 Difference]: Without dead ends: 7515 [2021-11-20 23:54:36,249 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:54:36,249 INFO L933 BasicCegarLoop]: 1448 mSDtfsCounter, 1240 mSDsluCounter, 2900 mSDsCounter, 0 mSdLazyCounter, 526 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1245 SdHoareTripleChecker+Valid, 4003 SdHoareTripleChecker+Invalid, 530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 526 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2021-11-20 23:54:36,250 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1245 Valid, 4003 Invalid, 530 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 526 Invalid, 3 Unknown, 0 Unchecked, 7.5s Time] [2021-11-20 23:54:36,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7515 states. [2021-11-20 23:54:36,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7515 to 7425. [2021-11-20 23:54:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7425 states, 4309 states have (on average 1.2483174750522164) internal successors, (5379), 4510 states have internal predecessors, (5379), 2290 states have call successors, (2290), 797 states have call predecessors, (2290), 790 states have return successors, (2326), 2225 states have call predecessors, (2326), 2288 states have call successors, (2326) [2021-11-20 23:54:36,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7425 states to 7425 states and 9995 transitions. [2021-11-20 23:54:36,765 INFO L78 Accepts]: Start accepts. Automaton has 7425 states and 9995 transitions. Word has length 100 [2021-11-20 23:54:36,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:54:36,765 INFO L470 AbstractCegarLoop]: Abstraction has 7425 states and 9995 transitions. [2021-11-20 23:54:36,765 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-20 23:54:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 7425 states and 9995 transitions. [2021-11-20 23:54:36,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-20 23:54:36,766 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:54:36,766 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:54:36,766 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-20 23:54:36,767 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:54:36,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:54:36,767 INFO L85 PathProgramCache]: Analyzing trace with hash -187987172, now seen corresponding path program 1 times [2021-11-20 23:54:36,767 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:54:36,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571178353] [2021-11-20 23:54:36,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:54:36,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:54:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:54:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:54:36,866 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:54:36,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571178353] [2021-11-20 23:54:36,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571178353] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:54:36,867 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:54:36,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:54:36,867 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771975529] [2021-11-20 23:54:36,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:54:36,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:54:36,868 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:54:36,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:54:36,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:54:36,869 INFO L87 Difference]: Start difference. First operand 7425 states and 9995 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-11-20 23:54:39,736 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:54:41,812 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:54:44,346 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:54:44,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:54:44,698 INFO L93 Difference]: Finished difference Result 9252 states and 12346 transitions. [2021-11-20 23:54:44,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:54:44,699 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 105 [2021-11-20 23:54:44,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:54:44,731 INFO L225 Difference]: With dead ends: 9252 [2021-11-20 23:54:44,731 INFO L226 Difference]: Without dead ends: 9250 [2021-11-20 23:54:44,735 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:54:44,735 INFO L933 BasicCegarLoop]: 1501 mSDtfsCounter, 1209 mSDsluCounter, 2931 mSDsCounter, 0 mSdLazyCounter, 554 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1211 SdHoareTripleChecker+Valid, 4074 SdHoareTripleChecker+Invalid, 560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 554 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2021-11-20 23:54:44,736 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1211 Valid, 4074 Invalid, 560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 554 Invalid, 3 Unknown, 0 Unchecked, 7.4s Time] [2021-11-20 23:54:44,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9250 states. [2021-11-20 23:54:45,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9250 to 9133. [2021-11-20 23:54:45,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9133 states, 5326 states have (on average 1.2469019902365752) internal successors, (6641), 5564 states have internal predecessors, (6641), 2776 states have call successors, (2776), 1002 states have call predecessors, (2776), 995 states have return successors, (2825), 2697 states have call predecessors, (2825), 2774 states have call successors, (2825) [2021-11-20 23:54:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9133 states to 9133 states and 12242 transitions. [2021-11-20 23:54:45,148 INFO L78 Accepts]: Start accepts. Automaton has 9133 states and 12242 transitions. Word has length 105 [2021-11-20 23:54:45,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:54:45,149 INFO L470 AbstractCegarLoop]: Abstraction has 9133 states and 12242 transitions. [2021-11-20 23:54:45,149 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-11-20 23:54:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 9133 states and 12242 transitions. [2021-11-20 23:54:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-20 23:54:45,150 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:54:45,151 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:54:45,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-20 23:54:45,151 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:54:45,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:54:45,152 INFO L85 PathProgramCache]: Analyzing trace with hash 103587508, now seen corresponding path program 1 times [2021-11-20 23:54:45,152 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:54:45,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740022427] [2021-11-20 23:54:45,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:54:45,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:54:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:54:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:54:45,244 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:54:45,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740022427] [2021-11-20 23:54:45,244 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740022427] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:54:45,244 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:54:45,245 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:54:45,245 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899871141] [2021-11-20 23:54:45,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:54:45,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:54:45,245 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:54:45,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:54:45,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:54:45,246 INFO L87 Difference]: Start difference. First operand 9133 states and 12242 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-11-20 23:54:47,933 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:54:50,006 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:54:50,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:54:50,897 INFO L93 Difference]: Finished difference Result 9239 states and 12338 transitions. [2021-11-20 23:54:50,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:54:50,897 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 110 [2021-11-20 23:54:50,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:54:50,926 INFO L225 Difference]: With dead ends: 9239 [2021-11-20 23:54:50,927 INFO L226 Difference]: Without dead ends: 9237 [2021-11-20 23:54:50,932 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:54:50,933 INFO L933 BasicCegarLoop]: 1465 mSDtfsCounter, 1240 mSDsluCounter, 2920 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1244 SdHoareTripleChecker+Valid, 4037 SdHoareTripleChecker+Invalid, 534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2021-11-20 23:54:50,933 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1244 Valid, 4037 Invalid, 534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 531 Invalid, 2 Unknown, 0 Unchecked, 5.3s Time] [2021-11-20 23:54:50,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9237 states. [2021-11-20 23:54:51,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9237 to 9173. [2021-11-20 23:54:51,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9173 states, 5350 states have (on average 1.246728971962617) internal successors, (6670), 5588 states have internal predecessors, (6670), 2784 states have call successors, (2784), 1010 states have call predecessors, (2784), 1003 states have return successors, (2833), 2705 states have call predecessors, (2833), 2782 states have call successors, (2833) [2021-11-20 23:54:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9173 states to 9173 states and 12287 transitions. [2021-11-20 23:54:51,513 INFO L78 Accepts]: Start accepts. Automaton has 9173 states and 12287 transitions. Word has length 110 [2021-11-20 23:54:51,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:54:51,513 INFO L470 AbstractCegarLoop]: Abstraction has 9173 states and 12287 transitions. [2021-11-20 23:54:51,514 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-11-20 23:54:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 9173 states and 12287 transitions. [2021-11-20 23:54:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-20 23:54:51,515 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:54:51,515 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:54:51,516 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-20 23:54:51,516 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:54:51,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:54:51,516 INFO L85 PathProgramCache]: Analyzing trace with hash 878211513, now seen corresponding path program 1 times [2021-11-20 23:54:51,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:54:51,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17996138] [2021-11-20 23:54:51,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:54:51,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:54:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:54:51,613 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:54:51,613 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:54:51,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17996138] [2021-11-20 23:54:51,614 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17996138] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:54:51,614 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:54:51,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:54:51,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215630635] [2021-11-20 23:54:51,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:54:51,615 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:54:51,615 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:54:51,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:54:51,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:54:51,616 INFO L87 Difference]: Start difference. First operand 9173 states and 12287 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-20 23:54:54,213 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:54:56,295 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:54:57,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:54:57,082 INFO L93 Difference]: Finished difference Result 9237 states and 12335 transitions. [2021-11-20 23:54:57,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:54:57,082 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 115 [2021-11-20 23:54:57,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:54:57,104 INFO L225 Difference]: With dead ends: 9237 [2021-11-20 23:54:57,104 INFO L226 Difference]: Without dead ends: 9235 [2021-11-20 23:54:57,108 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:54:57,108 INFO L933 BasicCegarLoop]: 1465 mSDtfsCounter, 1237 mSDsluCounter, 2920 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1241 SdHoareTripleChecker+Valid, 4037 SdHoareTripleChecker+Invalid, 534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2021-11-20 23:54:57,108 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1241 Valid, 4037 Invalid, 534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 531 Invalid, 2 Unknown, 0 Unchecked, 5.1s Time] [2021-11-20 23:54:57,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9235 states. [2021-11-20 23:54:57,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9235 to 9178. [2021-11-20 23:54:57,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9178 states, 5353 states have (on average 1.246403885671586) internal successors, (6672), 5591 states have internal predecessors, (6672), 2785 states have call successors, (2785), 1011 states have call predecessors, (2785), 1004 states have return successors, (2834), 2706 states have call predecessors, (2834), 2783 states have call successors, (2834) [2021-11-20 23:54:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9178 states to 9178 states and 12291 transitions. [2021-11-20 23:54:57,593 INFO L78 Accepts]: Start accepts. Automaton has 9178 states and 12291 transitions. Word has length 115 [2021-11-20 23:54:57,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:54:57,593 INFO L470 AbstractCegarLoop]: Abstraction has 9178 states and 12291 transitions. [2021-11-20 23:54:57,593 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-20 23:54:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 9178 states and 12291 transitions. [2021-11-20 23:54:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-20 23:54:57,594 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:54:57,595 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:54:57,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-20 23:54:57,595 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:54:57,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:54:57,596 INFO L85 PathProgramCache]: Analyzing trace with hash -2011838279, now seen corresponding path program 1 times [2021-11-20 23:54:57,596 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:54:57,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102911157] [2021-11-20 23:54:57,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:54:57,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:54:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:54:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:54:57,688 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:54:57,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102911157] [2021-11-20 23:54:57,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102911157] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:54:57,689 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:54:57,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:54:57,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977219303] [2021-11-20 23:54:57,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:54:57,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:54:57,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:54:57,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:54:57,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:54:57,691 INFO L87 Difference]: Start difference. First operand 9178 states and 12291 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-20 23:55:00,375 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:55:02,443 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:55:03,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:55:03,335 INFO L93 Difference]: Finished difference Result 9235 states and 12332 transitions. [2021-11-20 23:55:03,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:55:03,336 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 120 [2021-11-20 23:55:03,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:55:03,357 INFO L225 Difference]: With dead ends: 9235 [2021-11-20 23:55:03,357 INFO L226 Difference]: Without dead ends: 9233 [2021-11-20 23:55:03,360 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:55:03,360 INFO L933 BasicCegarLoop]: 1465 mSDtfsCounter, 1234 mSDsluCounter, 2920 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1238 SdHoareTripleChecker+Valid, 4037 SdHoareTripleChecker+Invalid, 534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2021-11-20 23:55:03,361 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1238 Valid, 4037 Invalid, 534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 531 Invalid, 2 Unknown, 0 Unchecked, 5.3s Time] [2021-11-20 23:55:03,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9233 states. [2021-11-20 23:55:03,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9233 to 9183. [2021-11-20 23:55:03,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9183 states, 5356 states have (on average 1.2460791635548918) internal successors, (6674), 5594 states have internal predecessors, (6674), 2786 states have call successors, (2786), 1012 states have call predecessors, (2786), 1005 states have return successors, (2835), 2707 states have call predecessors, (2835), 2784 states have call successors, (2835) [2021-11-20 23:55:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9183 states to 9183 states and 12295 transitions. [2021-11-20 23:55:03,810 INFO L78 Accepts]: Start accepts. Automaton has 9183 states and 12295 transitions. Word has length 120 [2021-11-20 23:55:03,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:55:03,811 INFO L470 AbstractCegarLoop]: Abstraction has 9183 states and 12295 transitions. [2021-11-20 23:55:03,811 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-20 23:55:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 9183 states and 12295 transitions. [2021-11-20 23:55:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-20 23:55:03,812 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:55:03,812 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:55:03,812 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-20 23:55:03,812 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:55:03,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:55:03,813 INFO L85 PathProgramCache]: Analyzing trace with hash 2042381379, now seen corresponding path program 1 times [2021-11-20 23:55:03,813 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:55:03,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436804088] [2021-11-20 23:55:03,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:55:03,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:55:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:55:03,904 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 23:55:03,904 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:55:03,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436804088] [2021-11-20 23:55:03,905 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436804088] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:55:03,905 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:55:03,905 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:55:03,905 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185634638] [2021-11-20 23:55:03,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:55:03,906 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:55:03,906 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:55:03,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:55:03,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:55:03,907 INFO L87 Difference]: Start difference. First operand 9183 states and 12295 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2021-11-20 23:55:06,673 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 23:55:08,749 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:55:09,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:55:09,620 INFO L93 Difference]: Finished difference Result 9233 states and 12329 transitions. [2021-11-20 23:55:09,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 23:55:09,620 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 125 [2021-11-20 23:55:09,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:55:09,639 INFO L225 Difference]: With dead ends: 9233 [2021-11-20 23:55:09,639 INFO L226 Difference]: Without dead ends: 9231 [2021-11-20 23:55:09,642 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 23:55:09,642 INFO L933 BasicCegarLoop]: 1465 mSDtfsCounter, 1231 mSDsluCounter, 2920 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1235 SdHoareTripleChecker+Valid, 4037 SdHoareTripleChecker+Invalid, 534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2021-11-20 23:55:09,643 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1235 Valid, 4037 Invalid, 534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 531 Invalid, 2 Unknown, 0 Unchecked, 5.3s Time] [2021-11-20 23:55:09,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9231 states. [2021-11-20 23:55:09,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9231 to 9188. [2021-11-20 23:55:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9188 states, 5359 states have (on average 1.245754805000933) internal successors, (6676), 5597 states have internal predecessors, (6676), 2787 states have call successors, (2787), 1013 states have call predecessors, (2787), 1006 states have return successors, (2836), 2708 states have call predecessors, (2836), 2785 states have call successors, (2836) [2021-11-20 23:55:10,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9188 states to 9188 states and 12299 transitions. [2021-11-20 23:55:10,031 INFO L78 Accepts]: Start accepts. Automaton has 9188 states and 12299 transitions. Word has length 125 [2021-11-20 23:55:10,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:55:10,032 INFO L470 AbstractCegarLoop]: Abstraction has 9188 states and 12299 transitions. [2021-11-20 23:55:10,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2021-11-20 23:55:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 9188 states and 12299 transitions. [2021-11-20 23:55:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-20 23:55:10,033 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:55:10,033 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:55:10,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-20 23:55:10,033 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-20 23:55:10,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:55:10,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1434552582, now seen corresponding path program 1 times [2021-11-20 23:55:10,034 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:55:10,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373144458] [2021-11-20 23:55:10,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:55:10,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:55:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:55:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-20 23:55:10,408 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:55:10,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373144458] [2021-11-20 23:55:10,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373144458] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 23:55:10,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92228063] [2021-11-20 23:55:10,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:55:10,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 23:55:10,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:55:10,416 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 23:55:10,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01e5fc-d77c-436e-8ba3-b063210333ad/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 23:55:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:55:11,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 1784 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-20 23:55:11,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 23:55:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-20 23:55:11,615 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 23:55:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 4 proven. 42 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-20 23:55:12,337 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [92228063] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 23:55:12,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [202044639] [2021-11-20 23:55:12,358 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2021-11-20 23:55:12,359 INFO L166 IcfgInterpreter]: Building call graph [2021-11-20 23:55:12,363 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-20 23:55:12,368 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-20 23:55:12,368 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-20 23:55:18,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2021-11-20 23:55:19,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2021-11-20 23:55:22,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2021-11-20 23:55:23,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2021-11-21 00:03:11,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 00:03:11,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-11-21 00:04:06,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:06,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2021-11-21 00:04:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,944 INFO L244 Elim1Store]: Index analysis took 801 ms [2021-11-21 00:04:07,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:08,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,154 INFO L354 Elim1Store]: treesize reduction 80, result has 41.2 percent of original size [2021-11-21 00:04:08,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 72 select indices, 72 select index equivalence classes, 741 disjoint index pairs (out of 2556 index pairs), introduced 72 new quantified variables, introduced 5 case distinctions, treesize of input 652 treesize of output 873 [2021-11-21 00:04:09,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2021-11-21 00:04:10,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,867 INFO L244 Elim1Store]: Index analysis took 436 ms [2021-11-21 00:04:10,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,994 INFO L354 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2021-11-21 00:04:10,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 374 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 3 case distinctions, treesize of input 483 treesize of output 650 [2021-11-21 00:04:16,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:16,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,012 INFO L244 Elim1Store]: Index analysis took 552 ms [2021-11-21 00:04:17,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:17,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:17,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:17,176 INFO L354 Elim1Store]: treesize reduction 44, result has 37.1 percent of original size [2021-11-21 00:04:17,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 374 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 3 case distinctions, treesize of input 491 treesize of output 650 [2021-11-21 00:04:19,493 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2021-11-21 00:04:19,877 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9