./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--mspro_block.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V --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 68513a40eaee6f93188fada1f69ebfb482af82db8b9ebf86280df5864a5e498d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:25:52,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:25:52,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:25:52,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:25:52,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:25:52,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:25:52,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:25:52,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:25:52,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:25:52,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:25:52,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:25:52,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:25:52,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:25:52,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:25:52,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:25:52,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:25:52,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:25:52,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:25:52,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:25:52,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:25:52,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:25:52,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:25:52,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:25:52,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:25:52,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:25:52,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:25:52,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:25:52,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:25:52,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:25:52,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:25:52,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:25:52,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:25:52,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:25:52,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:25:52,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:25:52,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:25:52,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:25:52,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:25:52,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:25:52,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:25:52,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:25:52,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:25:52,914 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:25:52,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:25:52,915 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:25:52,915 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:25:52,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:25:52,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:25:52,923 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:25:52,924 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:25:52,924 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:25:52,924 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:25:52,925 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:25:52,926 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:25:52,926 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:25:52,926 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:25:52,926 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:25:52,927 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:25:52,928 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:25:52,928 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:25:52,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:25:52,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:25:52,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:25:52,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:25:52,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:25:52,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:25:52,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:25:52,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:25:52,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:25:52,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:25:52,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:25:52,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:25:52,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:25:52,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:25:52,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:25:52,936 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:25:52,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:25:52,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:25:52,936 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:25:52,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:25:52,937 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68513a40eaee6f93188fada1f69ebfb482af82db8b9ebf86280df5864a5e498d [2021-11-23 03:25:53,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:25:53,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:25:53,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:25:53,312 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:25:53,313 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:25:53,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i [2021-11-23 03:25:53,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/data/9b7d92391/2a13580aad3742f78d04cf102081410d/FLAGf1acde292 [2021-11-23 03:25:54,386 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:25:54,388 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i [2021-11-23 03:25:54,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/data/9b7d92391/2a13580aad3742f78d04cf102081410d/FLAGf1acde292 [2021-11-23 03:25:54,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/data/9b7d92391/2a13580aad3742f78d04cf102081410d [2021-11-23 03:25:54,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:25:54,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:25:54,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:25:54,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:25:54,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:25:54,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:25:54" (1/1) ... [2021-11-23 03:25:54,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357482a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:54, skipping insertion in model container [2021-11-23 03:25:54,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:25:54" (1/1) ... [2021-11-23 03:25:54,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:25:54,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:25:58,466 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312282,312295] [2021-11-23 03:25:58,469 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312427,312440] [2021-11-23 03:25:58,469 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312573,312586] [2021-11-23 03:25:58,470 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312738,312751] [2021-11-23 03:25:58,470 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312896,312909] [2021-11-23 03:25:58,471 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313054,313067] [2021-11-23 03:25:58,472 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313212,313225] [2021-11-23 03:25:58,472 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313372,313385] [2021-11-23 03:25:58,473 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313531,313544] [2021-11-23 03:25:58,473 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313670,313683] [2021-11-23 03:25:58,474 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313812,313825] [2021-11-23 03:25:58,475 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313961,313974] [2021-11-23 03:25:58,475 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314100,314113] [2021-11-23 03:25:58,476 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314255,314268] [2021-11-23 03:25:58,476 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314415,314428] [2021-11-23 03:25:58,477 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314566,314579] [2021-11-23 03:25:58,477 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314717,314730] [2021-11-23 03:25:58,478 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314869,314882] [2021-11-23 03:25:58,478 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315018,315031] [2021-11-23 03:25:58,479 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315166,315179] [2021-11-23 03:25:58,479 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315323,315336] [2021-11-23 03:25:58,480 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315472,315485] [2021-11-23 03:25:58,481 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315628,315641] [2021-11-23 03:25:58,481 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315781,315794] [2021-11-23 03:25:58,482 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315927,315940] [2021-11-23 03:25:58,482 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316070,316083] [2021-11-23 03:25:58,483 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316222,316235] [2021-11-23 03:25:58,483 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316368,316381] [2021-11-23 03:25:58,484 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316513,316526] [2021-11-23 03:25:58,484 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316667,316680] [2021-11-23 03:25:58,485 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316818,316831] [2021-11-23 03:25:58,485 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316973,316986] [2021-11-23 03:25:58,486 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317125,317138] [2021-11-23 03:25:58,486 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317280,317293] [2021-11-23 03:25:58,487 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317444,317457] [2021-11-23 03:25:58,488 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317600,317613] [2021-11-23 03:25:58,488 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317764,317777] [2021-11-23 03:25:58,489 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317906,317919] [2021-11-23 03:25:58,489 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318064,318077] [2021-11-23 03:25:58,490 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318231,318244] [2021-11-23 03:25:58,490 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318390,318403] [2021-11-23 03:25:58,491 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318549,318562] [2021-11-23 03:25:58,491 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318698,318711] [2021-11-23 03:25:58,492 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318845,318858] [2021-11-23 03:25:58,492 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318984,318997] [2021-11-23 03:25:58,493 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319147,319160] [2021-11-23 03:25:58,493 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319313,319326] [2021-11-23 03:25:58,494 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319477,319490] [2021-11-23 03:25:58,494 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319642,319655] [2021-11-23 03:25:58,495 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319807,319820] [2021-11-23 03:25:58,495 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319973,319986] [2021-11-23 03:25:58,496 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320138,320151] [2021-11-23 03:25:58,496 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320305,320318] [2021-11-23 03:25:58,497 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320465,320478] [2021-11-23 03:25:58,497 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320627,320640] [2021-11-23 03:25:58,498 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320786,320799] [2021-11-23 03:25:58,498 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320932,320945] [2021-11-23 03:25:58,499 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321075,321088] [2021-11-23 03:25:58,499 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321219,321232] [2021-11-23 03:25:58,500 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321362,321375] [2021-11-23 03:25:58,500 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321506,321519] [2021-11-23 03:25:58,501 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321647,321660] [2021-11-23 03:25:58,501 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321785,321798] [2021-11-23 03:25:58,502 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321943,321956] [2021-11-23 03:25:58,502 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322102,322115] [2021-11-23 03:25:58,503 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322258,322271] [2021-11-23 03:25:58,503 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322407,322420] [2021-11-23 03:25:58,504 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322559,322572] [2021-11-23 03:25:58,504 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322710,322723] [2021-11-23 03:25:58,505 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322859,322872] [2021-11-23 03:25:58,505 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323011,323024] [2021-11-23 03:25:58,506 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323159,323172] [2021-11-23 03:25:58,506 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323312,323325] [2021-11-23 03:25:58,506 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323463,323476] [2021-11-23 03:25:58,507 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323613,323626] [2021-11-23 03:25:58,507 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323760,323773] [2021-11-23 03:25:58,508 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323911,323924] [2021-11-23 03:25:58,508 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324062,324075] [2021-11-23 03:25:58,509 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324210,324223] [2021-11-23 03:25:58,509 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324376,324389] [2021-11-23 03:25:58,510 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324545,324558] [2021-11-23 03:25:58,510 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324712,324725] [2021-11-23 03:25:58,511 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324880,324893] [2021-11-23 03:25:58,511 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325030,325043] [2021-11-23 03:25:58,512 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325177,325190] [2021-11-23 03:25:58,512 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325338,325351] [2021-11-23 03:25:58,513 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325508,325521] [2021-11-23 03:25:58,513 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325670,325683] [2021-11-23 03:25:58,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:25:58,558 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:25:59,017 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312282,312295] [2021-11-23 03:25:59,018 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312427,312440] [2021-11-23 03:25:59,019 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312573,312586] [2021-11-23 03:25:59,019 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312738,312751] [2021-11-23 03:25:59,021 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312896,312909] [2021-11-23 03:25:59,025 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313054,313067] [2021-11-23 03:25:59,026 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313212,313225] [2021-11-23 03:25:59,027 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313372,313385] [2021-11-23 03:25:59,027 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313531,313544] [2021-11-23 03:25:59,028 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313670,313683] [2021-11-23 03:25:59,029 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313812,313825] [2021-11-23 03:25:59,030 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313961,313974] [2021-11-23 03:25:59,030 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314100,314113] [2021-11-23 03:25:59,031 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314255,314268] [2021-11-23 03:25:59,031 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314415,314428] [2021-11-23 03:25:59,032 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314566,314579] [2021-11-23 03:25:59,032 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314717,314730] [2021-11-23 03:25:59,033 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314869,314882] [2021-11-23 03:25:59,033 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315018,315031] [2021-11-23 03:25:59,034 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315166,315179] [2021-11-23 03:25:59,034 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315323,315336] [2021-11-23 03:25:59,035 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315472,315485] [2021-11-23 03:25:59,036 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315628,315641] [2021-11-23 03:25:59,036 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315781,315794] [2021-11-23 03:25:59,037 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315927,315940] [2021-11-23 03:25:59,037 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316070,316083] [2021-11-23 03:25:59,038 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316222,316235] [2021-11-23 03:25:59,039 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316368,316381] [2021-11-23 03:25:59,040 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316513,316526] [2021-11-23 03:25:59,040 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316667,316680] [2021-11-23 03:25:59,041 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316818,316831] [2021-11-23 03:25:59,041 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316973,316986] [2021-11-23 03:25:59,041 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317125,317138] [2021-11-23 03:25:59,043 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317280,317293] [2021-11-23 03:25:59,045 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317444,317457] [2021-11-23 03:25:59,045 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317600,317613] [2021-11-23 03:25:59,046 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317764,317777] [2021-11-23 03:25:59,047 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317906,317919] [2021-11-23 03:25:59,048 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318064,318077] [2021-11-23 03:25:59,049 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318231,318244] [2021-11-23 03:25:59,050 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318390,318403] [2021-11-23 03:25:59,051 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318549,318562] [2021-11-23 03:25:59,051 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318698,318711] [2021-11-23 03:25:59,052 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318845,318858] [2021-11-23 03:25:59,052 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318984,318997] [2021-11-23 03:25:59,053 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319147,319160] [2021-11-23 03:25:59,053 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319313,319326] [2021-11-23 03:25:59,054 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319477,319490] [2021-11-23 03:25:59,054 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319642,319655] [2021-11-23 03:25:59,055 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319807,319820] [2021-11-23 03:25:59,055 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319973,319986] [2021-11-23 03:25:59,056 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320138,320151] [2021-11-23 03:25:59,056 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320305,320318] [2021-11-23 03:25:59,057 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320465,320478] [2021-11-23 03:25:59,058 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320627,320640] [2021-11-23 03:25:59,060 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320786,320799] [2021-11-23 03:25:59,063 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320932,320945] [2021-11-23 03:25:59,063 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321075,321088] [2021-11-23 03:25:59,064 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321219,321232] [2021-11-23 03:25:59,064 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321362,321375] [2021-11-23 03:25:59,065 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321506,321519] [2021-11-23 03:25:59,067 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321647,321660] [2021-11-23 03:25:59,068 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321785,321798] [2021-11-23 03:25:59,068 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321943,321956] [2021-11-23 03:25:59,069 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322102,322115] [2021-11-23 03:25:59,075 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322258,322271] [2021-11-23 03:25:59,076 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322407,322420] [2021-11-23 03:25:59,077 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322559,322572] [2021-11-23 03:25:59,082 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322710,322723] [2021-11-23 03:25:59,083 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322859,322872] [2021-11-23 03:25:59,083 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323011,323024] [2021-11-23 03:25:59,084 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323159,323172] [2021-11-23 03:25:59,084 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323312,323325] [2021-11-23 03:25:59,089 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323463,323476] [2021-11-23 03:25:59,090 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323613,323626] [2021-11-23 03:25:59,090 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323760,323773] [2021-11-23 03:25:59,092 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323911,323924] [2021-11-23 03:25:59,092 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324062,324075] [2021-11-23 03:25:59,093 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324210,324223] [2021-11-23 03:25:59,094 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324376,324389] [2021-11-23 03:25:59,094 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324545,324558] [2021-11-23 03:25:59,096 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324712,324725] [2021-11-23 03:25:59,096 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324880,324893] [2021-11-23 03:25:59,097 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325030,325043] [2021-11-23 03:25:59,097 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325177,325190] [2021-11-23 03:25:59,097 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325338,325351] [2021-11-23 03:25:59,098 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325508,325521] [2021-11-23 03:25:59,098 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_7dd85597-b780-42eb-8b0b-43dfa64dd33d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325670,325683] [2021-11-23 03:25:59,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:25:59,338 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:25:59,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59 WrapperNode [2021-11-23 03:25:59,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:25:59,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:25:59,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:25:59,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:25:59,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59" (1/1) ... [2021-11-23 03:25:59,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59" (1/1) ... [2021-11-23 03:25:59,637 INFO L137 Inliner]: procedures = 558, calls = 1839, calls flagged for inlining = 239, calls inlined = 141, statements flattened = 2603 [2021-11-23 03:25:59,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:25:59,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:25:59,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:25:59,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:25:59,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59" (1/1) ... [2021-11-23 03:25:59,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59" (1/1) ... [2021-11-23 03:25:59,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59" (1/1) ... [2021-11-23 03:25:59,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59" (1/1) ... [2021-11-23 03:25:59,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59" (1/1) ... [2021-11-23 03:25:59,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59" (1/1) ... [2021-11-23 03:25:59,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59" (1/1) ... [2021-11-23 03:25:59,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:25:59,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:25:59,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:25:59,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:25:59,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59" (1/1) ... [2021-11-23 03:25:59,900 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:25:59,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:25:59,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:25:59,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:25:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-11-23 03:25:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-11-23 03:25:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-23 03:25:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-23 03:25:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 03:25:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 03:25:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 03:25:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 03:25:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-23 03:25:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-23 03:25:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 03:25:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 03:25:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-23 03:25:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-23 03:25:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-23 03:25:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-23 03:25:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mspro_block_disk_lock [2021-11-23 03:25:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mspro_block_disk_lock [2021-11-23 03:25:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 03:25:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 03:25:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 03:25:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 03:25:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 03:25:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-23 03:25:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-23 03:25:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:25:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2021-11-23 03:25:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2021-11-23 03:25:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 03:25:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 03:25:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-23 03:25:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-23 03:25:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 03:25:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion_mrq_complete_of_memstick_dev [2021-11-23 03:25:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion_mrq_complete_of_memstick_dev [2021-11-23 03:26:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_wait_for_ced [2021-11-23 03:26:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_wait_for_ced [2021-11-23 03:26:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 03:26:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-23 03:26:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-23 03:26:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 03:26:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 03:26:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-23 03:26:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-23 03:26:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:26:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-23 03:26:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-23 03:26:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 03:26:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 03:26:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 03:26:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 03:26:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-23 03:26:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-23 03:26:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 03:26:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 03:26:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 03:26:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 03:26:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2021-11-23 03:26:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2021-11-23 03:26:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 03:26:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 03:26:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~TO~VOID [2021-11-23 03:26:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~TO~VOID [2021-11-23 03:26:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-23 03:26:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-23 03:26:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-23 03:26:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-23 03:26:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2021-11-23 03:26:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2021-11-23 03:26:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:26:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 03:26:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-23 03:26:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:26:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2021-11-23 03:26:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2021-11-23 03:26:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 03:26:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 03:26:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 03:26:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 03:26:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:26:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_attr_name [2021-11-23 03:26:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_attr_name [2021-11-23 03:26:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_new_req [2021-11-23 03:26:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_new_req [2021-11-23 03:26:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-23 03:26:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-23 03:26:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 03:26:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 03:26:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2021-11-23 03:26:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2021-11-23 03:26:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2021-11-23 03:26:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2021-11-23 03:26:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:26:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:26:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 03:26:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 03:26:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2021-11-23 03:26:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2021-11-23 03:26:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_rw_addr [2021-11-23 03:26:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_rw_addr [2021-11-23 03:26:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 03:26:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 03:26:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 03:26:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 03:26:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_init_card [2021-11-23 03:26:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_init_card [2021-11-23 03:26:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 03:26:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 03:26:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 03:26:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 03:26:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 03:26:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 03:26:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-23 03:26:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-23 03:26:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-23 03:26:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-23 03:26:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:26:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_disk_release [2021-11-23 03:26:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_disk_release [2021-11-23 03:26:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-23 03:26:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-23 03:26:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2021-11-23 03:26:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2021-11-23 03:26:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:26:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2021-11-23 03:26:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2021-11-23 03:26:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 03:26:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove_mspro_block_disk_idr [2021-11-23 03:26:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove_mspro_block_disk_idr [2021-11-23 03:26:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 03:26:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 03:26:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 03:26:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 03:26:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-23 03:26:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-23 03:26:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 03:26:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 03:26:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_set_interface [2021-11-23 03:26:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_set_interface [2021-11-23 03:26:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 03:26:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 03:26:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_data_clear [2021-11-23 03:26:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_data_clear [2021-11-23 03:26:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_from_sysfs_attr [2021-11-23 03:26:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_from_sysfs_attr [2021-11-23 03:26:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_remove [2021-11-23 03:26:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_remove [2021-11-23 03:26:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-23 03:26:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-23 03:26:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 03:26:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 03:26:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-23 03:26:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-23 03:26:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-23 03:26:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-23 03:26:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-23 03:26:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-23 03:26:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_mspro_block_data [2021-11-23 03:26:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_mspro_block_data [2021-11-23 03:26:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 03:26:00,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 03:26:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 03:26:00,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 03:26:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:26:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-23 03:26:00,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-23 03:26:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 03:26:00,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 03:26:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req [2021-11-23 03:26:00,027 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req [2021-11-23 03:26:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-23 03:26:00,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-23 03:26:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mspro_block_disk_lock [2021-11-23 03:26:00,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mspro_block_disk_lock [2021-11-23 03:26:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 03:26:00,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 03:26:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-23 03:26:00,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-23 03:26:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_memstick_host [2021-11-23 03:26:00,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_memstick_host [2021-11-23 03:26:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 03:26:00,029 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 03:26:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2021-11-23 03:26:00,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2021-11-23 03:26:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:26:00,625 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:26:00,632 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:26:01,815 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 03:26:03,459 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:26:03,808 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:26:03,809 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 03:26:03,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:26:03 BoogieIcfgContainer [2021-11-23 03:26:03,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:26:03,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:26:03,820 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:26:03,823 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:26:03,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:25:54" (1/3) ... [2021-11-23 03:26:03,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61934f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:26:03, skipping insertion in model container [2021-11-23 03:26:03,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:59" (2/3) ... [2021-11-23 03:26:03,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61934f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:26:03, skipping insertion in model container [2021-11-23 03:26:03,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:26:03" (3/3) ... [2021-11-23 03:26:03,826 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i [2021-11-23 03:26:03,832 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:26:03,832 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 37 error locations. [2021-11-23 03:26:03,885 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:26:03,891 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 [2021-11-23 03:26:03,892 INFO L340 AbstractCegarLoop]: Starting to check reachability of 37 error locations. [2021-11-23 03:26:03,931 INFO L276 IsEmpty]: Start isEmpty. Operand has 870 states, 481 states have (on average 1.3014553014553014) internal successors, (626), 526 states have internal predecessors, (626), 268 states have call successors, (268), 84 states have call predecessors, (268), 83 states have return successors, (265), 265 states have call predecessors, (265), 265 states have call successors, (265) [2021-11-23 03:26:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 03:26:03,938 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:03,939 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] [2021-11-23 03:26:03,939 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:03,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:03,945 INFO L85 PathProgramCache]: Analyzing trace with hash -249078053, now seen corresponding path program 1 times [2021-11-23 03:26:03,954 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:03,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864250121] [2021-11-23 03:26:03,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:03,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:04,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:04,503 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:04,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864250121] [2021-11-23 03:26:04,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864250121] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:04,504 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:04,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:04,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498745424] [2021-11-23 03:26:04,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:04,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:04,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:04,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:04,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:04,552 INFO L87 Difference]: Start difference. First operand has 870 states, 481 states have (on average 1.3014553014553014) internal successors, (626), 526 states have internal predecessors, (626), 268 states have call successors, (268), 84 states have call predecessors, (268), 83 states have return successors, (265), 265 states have call predecessors, (265), 265 states have call successors, (265) 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) [2021-11-23 03:26:05,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:05,559 INFO L93 Difference]: Finished difference Result 1704 states and 2370 transitions. [2021-11-23 03:26:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:26:05,562 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 [2021-11-23 03:26:05,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:05,593 INFO L225 Difference]: With dead ends: 1704 [2021-11-23 03:26:05,598 INFO L226 Difference]: Without dead ends: 857 [2021-11-23 03:26:05,612 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 [2021-11-23 03:26:05,617 INFO L933 BasicCegarLoop]: 986 mSDtfsCounter, 1103 mSDsluCounter, 1116 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1105 SdHoareTripleChecker+Valid, 1972 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:05,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1105 Valid, 1972 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-23 03:26:05,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 857 states. [2021-11-23 03:26:05,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 857 to 857. [2021-11-23 03:26:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 857 states, 474 states have (on average 1.219409282700422) internal successors, (578), 516 states have internal predecessors, (578), 265 states have call successors, (265), 83 states have call predecessors, (265), 82 states have return successors, (263), 263 states have call predecessors, (263), 263 states have call successors, (263) [2021-11-23 03:26:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1106 transitions. [2021-11-23 03:26:05,779 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1106 transitions. Word has length 38 [2021-11-23 03:26:05,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:05,780 INFO L470 AbstractCegarLoop]: Abstraction has 857 states and 1106 transitions. [2021-11-23 03:26:05,781 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) [2021-11-23 03:26:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1106 transitions. [2021-11-23 03:26:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 03:26:05,784 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:05,784 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] [2021-11-23 03:26:05,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 03:26:05,785 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:05,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:05,786 INFO L85 PathProgramCache]: Analyzing trace with hash 1260364367, now seen corresponding path program 1 times [2021-11-23 03:26:05,786 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:05,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214588291] [2021-11-23 03:26:05,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:05,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 03:26:06,050 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:06,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214588291] [2021-11-23 03:26:06,050 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214588291] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:06,050 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:06,050 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-11-23 03:26:06,051 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846147928] [2021-11-23 03:26:06,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:06,052 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-23 03:26:06,052 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:06,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-23 03:26:06,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2021-11-23 03:26:06,053 INFO L87 Difference]: Start difference. First operand 857 states and 1106 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) [2021-11-23 03:26:09,843 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:26:11,648 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:26:14,196 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:26:15,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:15,197 INFO L93 Difference]: Finished difference Result 1051 states and 1325 transitions. [2021-11-23 03:26:15,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-23 03:26:15,197 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 [2021-11-23 03:26:15,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:15,206 INFO L225 Difference]: With dead ends: 1051 [2021-11-23 03:26:15,206 INFO L226 Difference]: Without dead ends: 890 [2021-11-23 03:26:15,207 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2021-11-23 03:26:15,208 INFO L933 BasicCegarLoop]: 978 mSDtfsCounter, 22 mSDsluCounter, 9789 mSDsCounter, 0 mSdLazyCounter, 1559 mSolverCounterSat, 97 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 9632 SdHoareTripleChecker+Invalid, 1657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 1559 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:15,209 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 9632 Invalid, 1657 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [97 Valid, 1559 Invalid, 1 Unknown, 0 Unchecked, 8.9s Time] [2021-11-23 03:26:15,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2021-11-23 03:26:15,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 866. [2021-11-23 03:26:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 866 states, 479 states have (on average 1.2171189979123174) internal successors, (583), 521 states have internal predecessors, (583), 269 states have call successors, (269), 83 states have call predecessors, (269), 82 states have return successors, (267), 267 states have call predecessors, (267), 267 states have call successors, (267) [2021-11-23 03:26:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 866 states and 1119 transitions. [2021-11-23 03:26:15,264 INFO L78 Accepts]: Start accepts. Automaton has 866 states and 1119 transitions. Word has length 42 [2021-11-23 03:26:15,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:15,265 INFO L470 AbstractCegarLoop]: Abstraction has 866 states and 1119 transitions. [2021-11-23 03:26:15,265 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) [2021-11-23 03:26:15,265 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1119 transitions. [2021-11-23 03:26:15,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 03:26:15,267 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:15,268 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] [2021-11-23 03:26:15,268 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 03:26:15,268 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:15,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:15,269 INFO L85 PathProgramCache]: Analyzing trace with hash 1641138772, now seen corresponding path program 1 times [2021-11-23 03:26:15,269 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:15,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540311083] [2021-11-23 03:26:15,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:15,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:15,383 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:15,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540311083] [2021-11-23 03:26:15,384 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540311083] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:15,384 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:15,384 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:15,384 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225815970] [2021-11-23 03:26:15,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:15,385 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:15,385 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:15,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:15,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:15,386 INFO L87 Difference]: Start difference. First operand 866 states and 1119 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) [2021-11-23 03:26:16,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:16,638 INFO L93 Difference]: Finished difference Result 1657 states and 2136 transitions. [2021-11-23 03:26:16,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:26:16,639 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 [2021-11-23 03:26:16,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:16,653 INFO L225 Difference]: With dead ends: 1657 [2021-11-23 03:26:16,654 INFO L226 Difference]: Without dead ends: 1655 [2021-11-23 03:26:16,655 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 [2021-11-23 03:26:16,656 INFO L933 BasicCegarLoop]: 1226 mSDtfsCounter, 1040 mSDsluCounter, 2407 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1042 SdHoareTripleChecker+Valid, 3382 SdHoareTripleChecker+Invalid, 404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:16,656 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1042 Valid, 3382 Invalid, 404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-23 03:26:16,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1655 states. [2021-11-23 03:26:16,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1655 to 1475. [2021-11-23 03:26:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1475 states, 820 states have (on average 1.2170731707317073) internal successors, (998), 869 states have internal predecessors, (998), 473 states have call successors, (473), 147 states have call predecessors, (473), 146 states have return successors, (477), 469 states have call predecessors, (477), 471 states have call successors, (477) [2021-11-23 03:26:16,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1475 states and 1948 transitions. [2021-11-23 03:26:16,775 INFO L78 Accepts]: Start accepts. Automaton has 1475 states and 1948 transitions. Word has length 43 [2021-11-23 03:26:16,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:16,775 INFO L470 AbstractCegarLoop]: Abstraction has 1475 states and 1948 transitions. [2021-11-23 03:26:16,776 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) [2021-11-23 03:26:16,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1948 transitions. [2021-11-23 03:26:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 03:26:16,778 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:16,779 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] [2021-11-23 03:26:16,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 03:26:16,779 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:16,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:16,780 INFO L85 PathProgramCache]: Analyzing trace with hash 642410766, now seen corresponding path program 1 times [2021-11-23 03:26:16,780 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:16,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226733400] [2021-11-23 03:26:16,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:16,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:16,892 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:16,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226733400] [2021-11-23 03:26:16,892 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226733400] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:16,893 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:16,893 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:16,893 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328066986] [2021-11-23 03:26:16,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:16,894 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:16,894 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:16,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:16,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:16,895 INFO L87 Difference]: Start difference. First operand 1475 states and 1948 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) [2021-11-23 03:26:18,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:18,173 INFO L93 Difference]: Finished difference Result 2869 states and 3779 transitions. [2021-11-23 03:26:18,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:26:18,174 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 [2021-11-23 03:26:18,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:18,197 INFO L225 Difference]: With dead ends: 2869 [2021-11-23 03:26:18,197 INFO L226 Difference]: Without dead ends: 2867 [2021-11-23 03:26:18,199 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 [2021-11-23 03:26:18,200 INFO L933 BasicCegarLoop]: 1215 mSDtfsCounter, 1066 mSDsluCounter, 2377 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1068 SdHoareTripleChecker+Valid, 3343 SdHoareTripleChecker+Invalid, 394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:18,201 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1068 Valid, 3343 Invalid, 394 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 391 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-23 03:26:18,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2867 states. [2021-11-23 03:26:18,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2867 to 2691. [2021-11-23 03:26:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2691 states, 1503 states have (on average 1.2202262142381903) internal successors, (1834), 1570 states have internal predecessors, (1834), 879 states have call successors, (879), 276 states have call predecessors, (879), 273 states have return successors, (887), 865 states have call predecessors, (887), 877 states have call successors, (887) [2021-11-23 03:26:18,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2691 states and 3600 transitions. [2021-11-23 03:26:18,380 INFO L78 Accepts]: Start accepts. Automaton has 2691 states and 3600 transitions. Word has length 48 [2021-11-23 03:26:18,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:18,381 INFO L470 AbstractCegarLoop]: Abstraction has 2691 states and 3600 transitions. [2021-11-23 03:26:18,381 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) [2021-11-23 03:26:18,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3600 transitions. [2021-11-23 03:26:18,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 03:26:18,387 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:18,387 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] [2021-11-23 03:26:18,387 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 03:26:18,388 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:18,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:18,389 INFO L85 PathProgramCache]: Analyzing trace with hash -1424170397, now seen corresponding path program 1 times [2021-11-23 03:26:18,389 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:18,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070231397] [2021-11-23 03:26:18,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:18,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:18,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:18,551 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:18,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070231397] [2021-11-23 03:26:18,552 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070231397] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:18,552 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:18,552 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:18,552 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302016153] [2021-11-23 03:26:18,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:18,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:18,554 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:18,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:18,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:18,555 INFO L87 Difference]: Start difference. First operand 2691 states and 3600 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) [2021-11-23 03:26:19,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:19,836 INFO L93 Difference]: Finished difference Result 2691 states and 3600 transitions. [2021-11-23 03:26:19,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:26:19,837 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 [2021-11-23 03:26:19,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:19,858 INFO L225 Difference]: With dead ends: 2691 [2021-11-23 03:26:19,858 INFO L226 Difference]: Without dead ends: 2689 [2021-11-23 03:26:19,860 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 [2021-11-23 03:26:19,861 INFO L933 BasicCegarLoop]: 972 mSDtfsCounter, 1085 mSDsluCounter, 1101 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1087 SdHoareTripleChecker+Valid, 1944 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:19,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1087 Valid, 1944 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-23 03:26:19,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2689 states. [2021-11-23 03:26:20,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2689 to 2689. [2021-11-23 03:26:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2689 states, 1502 states have (on average 1.2197070572569906) internal successors, (1832), 1568 states have internal predecessors, (1832), 879 states have call successors, (879), 276 states have call predecessors, (879), 273 states have return successors, (887), 865 states have call predecessors, (887), 877 states have call successors, (887) [2021-11-23 03:26:20,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2689 states and 3598 transitions. [2021-11-23 03:26:20,062 INFO L78 Accepts]: Start accepts. Automaton has 2689 states and 3598 transitions. Word has length 53 [2021-11-23 03:26:20,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:20,063 INFO L470 AbstractCegarLoop]: Abstraction has 2689 states and 3598 transitions. [2021-11-23 03:26:20,063 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) [2021-11-23 03:26:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3598 transitions. [2021-11-23 03:26:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 03:26:20,067 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:20,067 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] [2021-11-23 03:26:20,067 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 03:26:20,068 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:20,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:20,069 INFO L85 PathProgramCache]: Analyzing trace with hash 578468649, now seen corresponding path program 1 times [2021-11-23 03:26:20,069 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:20,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699218506] [2021-11-23 03:26:20,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:20,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:20,261 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 03:26:20,261 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:20,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699218506] [2021-11-23 03:26:20,262 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699218506] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 03:26:20,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [384747897] [2021-11-23 03:26:20,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:20,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:26:20,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:26:20,264 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:26:20,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 03:26:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:20,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 1311 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-23 03:26:20,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:26:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 03:26:20,866 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:26:20,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [384747897] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:20,866 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-23 03:26:20,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2021-11-23 03:26:20,867 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372173021] [2021-11-23 03:26:20,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:20,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-23 03:26:20,868 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:20,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-23 03:26:20,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-23 03:26:20,869 INFO L87 Difference]: Start difference. First operand 2689 states and 3598 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) [2021-11-23 03:26:24,656 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:26:25,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:25,907 INFO L93 Difference]: Finished difference Result 3081 states and 4153 transitions. [2021-11-23 03:26:25,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 03:26:25,907 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 [2021-11-23 03:26:25,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:25,930 INFO L225 Difference]: With dead ends: 3081 [2021-11-23 03:26:25,930 INFO L226 Difference]: Without dead ends: 2881 [2021-11-23 03:26:25,933 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-11-23 03:26:25,934 INFO L933 BasicCegarLoop]: 1074 mSDtfsCounter, 45 mSDsluCounter, 5785 mSDsCounter, 0 mSdLazyCounter, 955 mSolverCounterSat, 146 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 6216 SdHoareTripleChecker+Invalid, 1102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 955 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:25,934 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 6216 Invalid, 1102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 955 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2021-11-23 03:26:25,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2881 states. [2021-11-23 03:26:26,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2881 to 2691. [2021-11-23 03:26:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2691 states, 1504 states have (on average 1.2194148936170213) internal successors, (1834), 1570 states have internal predecessors, (1834), 879 states have call successors, (879), 276 states have call predecessors, (879), 273 states have return successors, (887), 865 states have call predecessors, (887), 877 states have call successors, (887) [2021-11-23 03:26:26,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2691 states and 3600 transitions. [2021-11-23 03:26:26,119 INFO L78 Accepts]: Start accepts. Automaton has 2691 states and 3600 transitions. Word has length 55 [2021-11-23 03:26:26,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:26,120 INFO L470 AbstractCegarLoop]: Abstraction has 2691 states and 3600 transitions. [2021-11-23 03:26:26,120 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) [2021-11-23 03:26:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3600 transitions. [2021-11-23 03:26:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 03:26:26,122 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:26,122 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] [2021-11-23 03:26:26,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-23 03:26:26,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-23 03:26:26,339 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:26,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:26,339 INFO L85 PathProgramCache]: Analyzing trace with hash -98637791, now seen corresponding path program 1 times [2021-11-23 03:26:26,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:26,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030248298] [2021-11-23 03:26:26,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:26,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 03:26:26,575 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:26,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030248298] [2021-11-23 03:26:26,576 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030248298] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:26,576 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:26,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-23 03:26:26,576 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735987587] [2021-11-23 03:26:26,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:26,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-23 03:26:26,577 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:26,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-23 03:26:26,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2021-11-23 03:26:26,577 INFO L87 Difference]: Start difference. First operand 2691 states and 3600 transitions. Second operand has 12 states, 9 states have (on average 3.2222222222222223) internal successors, (29), 11 states have internal predecessors, (29), 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) [2021-11-23 03:26:31,157 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:26:32,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:32,363 INFO L93 Difference]: Finished difference Result 3019 states and 3988 transitions. [2021-11-23 03:26:32,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-23 03:26:32,364 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 3.2222222222222223) internal successors, (29), 11 states have internal predecessors, (29), 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 58 [2021-11-23 03:26:32,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:32,386 INFO L225 Difference]: With dead ends: 3019 [2021-11-23 03:26:32,387 INFO L226 Difference]: Without dead ends: 2774 [2021-11-23 03:26:32,390 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2021-11-23 03:26:32,391 INFO L933 BasicCegarLoop]: 975 mSDtfsCounter, 29 mSDsluCounter, 10838 mSDsCounter, 0 mSdLazyCounter, 1721 mSolverCounterSat, 124 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 10553 SdHoareTripleChecker+Invalid, 1846 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 1721 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:32,392 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 10553 Invalid, 1846 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 1721 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2021-11-23 03:26:32,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2774 states. [2021-11-23 03:26:32,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2774 to 2722. [2021-11-23 03:26:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2722 states, 1523 states have (on average 1.216677609980302) internal successors, (1853), 1585 states have internal predecessors, (1853), 891 states have call successors, (891), 276 states have call predecessors, (891), 273 states have return successors, (899), 877 states have call predecessors, (899), 889 states have call successors, (899) [2021-11-23 03:26:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2722 states and 3643 transitions. [2021-11-23 03:26:32,585 INFO L78 Accepts]: Start accepts. Automaton has 2722 states and 3643 transitions. Word has length 58 [2021-11-23 03:26:32,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:32,586 INFO L470 AbstractCegarLoop]: Abstraction has 2722 states and 3643 transitions. [2021-11-23 03:26:32,586 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 3.2222222222222223) internal successors, (29), 11 states have internal predecessors, (29), 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) [2021-11-23 03:26:32,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3643 transitions. [2021-11-23 03:26:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 03:26:32,589 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:32,589 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] [2021-11-23 03:26:32,590 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 03:26:32,590 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:32,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:32,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1711145243, now seen corresponding path program 1 times [2021-11-23 03:26:32,591 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:32,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028770522] [2021-11-23 03:26:32,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:32,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:32,730 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:32,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028770522] [2021-11-23 03:26:32,731 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028770522] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:32,731 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:32,731 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:32,731 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227474643] [2021-11-23 03:26:32,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:32,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:32,732 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:32,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:32,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:32,733 INFO L87 Difference]: Start difference. First operand 2722 states and 3643 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) [2021-11-23 03:26:34,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:34,421 INFO L93 Difference]: Finished difference Result 2722 states and 3643 transitions. [2021-11-23 03:26:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:26:34,422 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 [2021-11-23 03:26:34,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:34,445 INFO L225 Difference]: With dead ends: 2722 [2021-11-23 03:26:34,445 INFO L226 Difference]: Without dead ends: 2720 [2021-11-23 03:26:34,448 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 [2021-11-23 03:26:34,448 INFO L933 BasicCegarLoop]: 970 mSDtfsCounter, 1082 mSDsluCounter, 1099 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1084 SdHoareTripleChecker+Valid, 1940 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:34,449 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1084 Valid, 1940 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-23 03:26:34,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2720 states. [2021-11-23 03:26:34,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2720 to 2720. [2021-11-23 03:26:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2720 states, 1522 states have (on average 1.2161629434954009) internal successors, (1851), 1583 states have internal predecessors, (1851), 891 states have call successors, (891), 276 states have call predecessors, (891), 273 states have return successors, (899), 877 states have call predecessors, (899), 889 states have call successors, (899) [2021-11-23 03:26:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2720 states and 3641 transitions. [2021-11-23 03:26:34,683 INFO L78 Accepts]: Start accepts. Automaton has 2720 states and 3641 transitions. Word has length 58 [2021-11-23 03:26:34,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:34,684 INFO L470 AbstractCegarLoop]: Abstraction has 2720 states and 3641 transitions. [2021-11-23 03:26:34,685 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) [2021-11-23 03:26:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 3641 transitions. [2021-11-23 03:26:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 03:26:34,686 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:34,686 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] [2021-11-23 03:26:34,686 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 03:26:34,687 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:34,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:34,687 INFO L85 PathProgramCache]: Analyzing trace with hash -1304184821, now seen corresponding path program 1 times [2021-11-23 03:26:34,687 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:34,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797572682] [2021-11-23 03:26:34,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:34,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:34,796 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:34,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797572682] [2021-11-23 03:26:34,797 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797572682] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:34,797 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:34,797 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:34,797 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795783972] [2021-11-23 03:26:34,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:34,798 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:34,798 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:34,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:34,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:34,799 INFO L87 Difference]: Start difference. First operand 2720 states and 3641 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) [2021-11-23 03:26:36,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:36,092 INFO L93 Difference]: Finished difference Result 2720 states and 3641 transitions. [2021-11-23 03:26:36,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:26:36,093 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 [2021-11-23 03:26:36,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:36,115 INFO L225 Difference]: With dead ends: 2720 [2021-11-23 03:26:36,116 INFO L226 Difference]: Without dead ends: 2718 [2021-11-23 03:26:36,118 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 [2021-11-23 03:26:36,119 INFO L933 BasicCegarLoop]: 968 mSDtfsCounter, 1079 mSDsluCounter, 1097 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1081 SdHoareTripleChecker+Valid, 1936 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:36,119 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1081 Valid, 1936 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-23 03:26:36,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2718 states. [2021-11-23 03:26:36,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2718 to 2718. [2021-11-23 03:26:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2718 states, 1521 states have (on average 1.2156476002629848) internal successors, (1849), 1581 states have internal predecessors, (1849), 891 states have call successors, (891), 276 states have call predecessors, (891), 273 states have return successors, (899), 877 states have call predecessors, (899), 889 states have call successors, (899) [2021-11-23 03:26:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2718 states and 3639 transitions. [2021-11-23 03:26:36,301 INFO L78 Accepts]: Start accepts. Automaton has 2718 states and 3639 transitions. Word has length 63 [2021-11-23 03:26:36,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:36,302 INFO L470 AbstractCegarLoop]: Abstraction has 2718 states and 3639 transitions. [2021-11-23 03:26:36,302 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) [2021-11-23 03:26:36,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3639 transitions. [2021-11-23 03:26:36,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 03:26:36,304 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:36,304 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] [2021-11-23 03:26:36,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-23 03:26:36,305 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:36,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:36,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1571520154, now seen corresponding path program 1 times [2021-11-23 03:26:36,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:36,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769300356] [2021-11-23 03:26:36,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:36,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:36,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:36,414 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:36,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769300356] [2021-11-23 03:26:36,415 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769300356] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:36,415 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:36,415 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:36,416 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681082488] [2021-11-23 03:26:36,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:36,417 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:36,417 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:36,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:36,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:36,418 INFO L87 Difference]: Start difference. First operand 2718 states and 3639 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) [2021-11-23 03:26:38,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:38,904 INFO L93 Difference]: Finished difference Result 3465 states and 4590 transitions. [2021-11-23 03:26:38,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:26:38,905 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 [2021-11-23 03:26:38,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:38,938 INFO L225 Difference]: With dead ends: 3465 [2021-11-23 03:26:38,939 INFO L226 Difference]: Without dead ends: 3463 [2021-11-23 03:26:38,942 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 [2021-11-23 03:26:38,943 INFO L933 BasicCegarLoop]: 1213 mSDtfsCounter, 953 mSDsluCounter, 2396 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 955 SdHoareTripleChecker+Valid, 3354 SdHoareTripleChecker+Invalid, 403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:38,944 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [955 Valid, 3354 Invalid, 403 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 402 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2021-11-23 03:26:38,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3463 states. [2021-11-23 03:26:39,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3463 to 3323. [2021-11-23 03:26:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3323 states, 1858 states have (on average 1.2142088266953714) internal successors, (2256), 1926 states have internal predecessors, (2256), 1091 states have call successors, (1091), 345 states have call predecessors, (1091), 341 states have return successors, (1100), 1072 states have call predecessors, (1100), 1089 states have call successors, (1100) [2021-11-23 03:26:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 3323 states and 4447 transitions. [2021-11-23 03:26:39,198 INFO L78 Accepts]: Start accepts. Automaton has 3323 states and 4447 transitions. Word has length 68 [2021-11-23 03:26:39,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:39,200 INFO L470 AbstractCegarLoop]: Abstraction has 3323 states and 4447 transitions. [2021-11-23 03:26:39,200 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) [2021-11-23 03:26:39,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 4447 transitions. [2021-11-23 03:26:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 03:26:39,208 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:39,208 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] [2021-11-23 03:26:39,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-23 03:26:39,209 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:39,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:39,220 INFO L85 PathProgramCache]: Analyzing trace with hash 64447488, now seen corresponding path program 1 times [2021-11-23 03:26:39,221 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:39,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488080446] [2021-11-23 03:26:39,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:39,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:39,333 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:39,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488080446] [2021-11-23 03:26:39,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488080446] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:39,334 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:39,334 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:39,334 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125388471] [2021-11-23 03:26:39,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:39,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:39,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:39,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:39,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:39,337 INFO L87 Difference]: Start difference. First operand 3323 states and 4447 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) [2021-11-23 03:26:40,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:40,449 INFO L93 Difference]: Finished difference Result 3323 states and 4447 transitions. [2021-11-23 03:26:40,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:26:40,450 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 [2021-11-23 03:26:40,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:40,481 INFO L225 Difference]: With dead ends: 3323 [2021-11-23 03:26:40,481 INFO L226 Difference]: Without dead ends: 3321 [2021-11-23 03:26:40,484 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 [2021-11-23 03:26:40,485 INFO L933 BasicCegarLoop]: 966 mSDtfsCounter, 1079 mSDsluCounter, 1091 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1081 SdHoareTripleChecker+Valid, 1928 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:40,485 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1081 Valid, 1928 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-23 03:26:40,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3321 states. [2021-11-23 03:26:40,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3321 to 3321. [2021-11-23 03:26:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3321 states, 1857 states have (on average 1.213785675821217) internal successors, (2254), 1924 states have internal predecessors, (2254), 1091 states have call successors, (1091), 345 states have call predecessors, (1091), 341 states have return successors, (1100), 1072 states have call predecessors, (1100), 1089 states have call successors, (1100) [2021-11-23 03:26:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 3321 states and 4445 transitions. [2021-11-23 03:26:40,730 INFO L78 Accepts]: Start accepts. Automaton has 3321 states and 4445 transitions. Word has length 73 [2021-11-23 03:26:40,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:40,731 INFO L470 AbstractCegarLoop]: Abstraction has 3321 states and 4445 transitions. [2021-11-23 03:26:40,731 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) [2021-11-23 03:26:40,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 4445 transitions. [2021-11-23 03:26:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 03:26:40,734 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:40,734 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] [2021-11-23 03:26:40,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-23 03:26:40,735 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:40,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:40,735 INFO L85 PathProgramCache]: Analyzing trace with hash 1804640451, now seen corresponding path program 1 times [2021-11-23 03:26:40,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:40,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253087589] [2021-11-23 03:26:40,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:40,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:40,848 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:40,849 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:40,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253087589] [2021-11-23 03:26:40,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253087589] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:40,849 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:40,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:40,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70830482] [2021-11-23 03:26:40,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:40,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:40,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:40,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:40,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:40,852 INFO L87 Difference]: Start difference. First operand 3321 states and 4445 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) [2021-11-23 03:26:43,335 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:26:44,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:44,075 INFO L93 Difference]: Finished difference Result 5995 states and 8022 transitions. [2021-11-23 03:26:44,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:26:44,075 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 [2021-11-23 03:26:44,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:44,123 INFO L225 Difference]: With dead ends: 5995 [2021-11-23 03:26:44,124 INFO L226 Difference]: Without dead ends: 5993 [2021-11-23 03:26:44,129 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 [2021-11-23 03:26:44,132 INFO L933 BasicCegarLoop]: 1213 mSDtfsCounter, 1058 mSDsluCounter, 2391 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1060 SdHoareTripleChecker+Valid, 3351 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:44,132 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1060 Valid, 3351 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 387 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2021-11-23 03:26:44,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5993 states. [2021-11-23 03:26:44,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5993 to 5863. [2021-11-23 03:26:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5863 states, 3287 states have (on average 1.215393976270155) internal successors, (3995), 3382 states have internal predecessors, (3995), 1942 states have call successors, (1942), 608 states have call predecessors, (1942), 602 states have return successors, (1961), 1909 states have call predecessors, (1961), 1940 states have call successors, (1961) [2021-11-23 03:26:44,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 5863 states and 7898 transitions. [2021-11-23 03:26:44,657 INFO L78 Accepts]: Start accepts. Automaton has 5863 states and 7898 transitions. Word has length 75 [2021-11-23 03:26:44,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:44,658 INFO L470 AbstractCegarLoop]: Abstraction has 5863 states and 7898 transitions. [2021-11-23 03:26:44,658 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) [2021-11-23 03:26:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 5863 states and 7898 transitions. [2021-11-23 03:26:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 03:26:44,660 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:44,660 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] [2021-11-23 03:26:44,660 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-23 03:26:44,660 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:44,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:44,661 INFO L85 PathProgramCache]: Analyzing trace with hash -1210042271, now seen corresponding path program 1 times [2021-11-23 03:26:44,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:44,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609472564] [2021-11-23 03:26:44,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:44,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:44,800 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:44,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609472564] [2021-11-23 03:26:44,801 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609472564] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:44,801 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:44,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:44,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29345290] [2021-11-23 03:26:44,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:44,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:44,802 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:44,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:44,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:44,803 INFO L87 Difference]: Start difference. First operand 5863 states and 7898 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) [2021-11-23 03:26:46,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:46,803 INFO L93 Difference]: Finished difference Result 5863 states and 7898 transitions. [2021-11-23 03:26:46,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:26:46,804 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 [2021-11-23 03:26:46,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:46,837 INFO L225 Difference]: With dead ends: 5863 [2021-11-23 03:26:46,837 INFO L226 Difference]: Without dead ends: 5861 [2021-11-23 03:26:46,841 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 [2021-11-23 03:26:46,842 INFO L933 BasicCegarLoop]: 964 mSDtfsCounter, 1072 mSDsluCounter, 1093 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1074 SdHoareTripleChecker+Valid, 1928 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:46,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1074 Valid, 1928 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-23 03:26:46,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5861 states. [2021-11-23 03:26:47,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5861 to 5861. [2021-11-23 03:26:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5861 states, 3286 states have (on average 1.2151552038953135) internal successors, (3993), 3380 states have internal predecessors, (3993), 1942 states have call successors, (1942), 608 states have call predecessors, (1942), 602 states have return successors, (1961), 1909 states have call predecessors, (1961), 1940 states have call successors, (1961) [2021-11-23 03:26:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 5861 states and 7896 transitions. [2021-11-23 03:26:47,352 INFO L78 Accepts]: Start accepts. Automaton has 5861 states and 7896 transitions. Word has length 80 [2021-11-23 03:26:47,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:47,353 INFO L470 AbstractCegarLoop]: Abstraction has 5861 states and 7896 transitions. [2021-11-23 03:26:47,353 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) [2021-11-23 03:26:47,354 INFO L276 IsEmpty]: Start isEmpty. Operand 5861 states and 7896 transitions. [2021-11-23 03:26:47,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 03:26:47,355 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:47,355 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] [2021-11-23 03:26:47,356 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-23 03:26:47,356 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:47,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:47,357 INFO L85 PathProgramCache]: Analyzing trace with hash 1778159571, now seen corresponding path program 1 times [2021-11-23 03:26:47,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:47,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963987326] [2021-11-23 03:26:47,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:47,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:47,468 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:47,468 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:47,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963987326] [2021-11-23 03:26:47,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963987326] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:47,469 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:47,469 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:47,469 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659660331] [2021-11-23 03:26:47,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:47,471 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:47,471 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:47,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:47,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:47,472 INFO L87 Difference]: Start difference. First operand 5861 states and 7896 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) [2021-11-23 03:26:48,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:48,655 INFO L93 Difference]: Finished difference Result 5861 states and 7896 transitions. [2021-11-23 03:26:48,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:26:48,656 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 [2021-11-23 03:26:48,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:48,689 INFO L225 Difference]: With dead ends: 5861 [2021-11-23 03:26:48,690 INFO L226 Difference]: Without dead ends: 5859 [2021-11-23 03:26:48,694 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 [2021-11-23 03:26:48,695 INFO L933 BasicCegarLoop]: 962 mSDtfsCounter, 1069 mSDsluCounter, 1091 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1071 SdHoareTripleChecker+Valid, 1924 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:48,695 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1071 Valid, 1924 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-23 03:26:48,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5859 states. [2021-11-23 03:26:49,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5859 to 5859. [2021-11-23 03:26:49,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5859 states, 3285 states have (on average 1.214916286149163) internal successors, (3991), 3378 states have internal predecessors, (3991), 1942 states have call successors, (1942), 608 states have call predecessors, (1942), 602 states have return successors, (1961), 1909 states have call predecessors, (1961), 1940 states have call successors, (1961) [2021-11-23 03:26:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 5859 states and 7894 transitions. [2021-11-23 03:26:49,282 INFO L78 Accepts]: Start accepts. Automaton has 5859 states and 7894 transitions. Word has length 85 [2021-11-23 03:26:49,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:49,285 INFO L470 AbstractCegarLoop]: Abstraction has 5859 states and 7894 transitions. [2021-11-23 03:26:49,285 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) [2021-11-23 03:26:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 5859 states and 7894 transitions. [2021-11-23 03:26:49,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 03:26:49,287 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:49,288 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] [2021-11-23 03:26:49,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-23 03:26:49,288 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:49,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:49,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1808932728, now seen corresponding path program 1 times [2021-11-23 03:26:49,289 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:49,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010339472] [2021-11-23 03:26:49,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:49,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:49,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:49,414 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:49,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010339472] [2021-11-23 03:26:49,415 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010339472] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:49,415 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:49,415 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:49,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68730483] [2021-11-23 03:26:49,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:49,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:49,419 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:49,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:49,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:49,420 INFO L87 Difference]: Start difference. First operand 5859 states and 7894 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) [2021-11-23 03:26:50,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:50,530 INFO L93 Difference]: Finished difference Result 5859 states and 7894 transitions. [2021-11-23 03:26:50,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:26:50,531 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 [2021-11-23 03:26:50,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:50,563 INFO L225 Difference]: With dead ends: 5859 [2021-11-23 03:26:50,563 INFO L226 Difference]: Without dead ends: 5857 [2021-11-23 03:26:50,569 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 [2021-11-23 03:26:50,570 INFO L933 BasicCegarLoop]: 960 mSDtfsCounter, 1066 mSDsluCounter, 1089 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1068 SdHoareTripleChecker+Valid, 1920 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:50,570 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1068 Valid, 1920 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-23 03:26:50,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5857 states. [2021-11-23 03:26:51,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5857 to 5857. [2021-11-23 03:26:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5857 states, 3284 states have (on average 1.2146772228989038) internal successors, (3989), 3376 states have internal predecessors, (3989), 1942 states have call successors, (1942), 608 states have call predecessors, (1942), 602 states have return successors, (1961), 1909 states have call predecessors, (1961), 1940 states have call successors, (1961) [2021-11-23 03:26:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5857 states to 5857 states and 7892 transitions. [2021-11-23 03:26:51,107 INFO L78 Accepts]: Start accepts. Automaton has 5857 states and 7892 transitions. Word has length 90 [2021-11-23 03:26:51,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:51,108 INFO L470 AbstractCegarLoop]: Abstraction has 5857 states and 7892 transitions. [2021-11-23 03:26:51,108 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) [2021-11-23 03:26:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 5857 states and 7892 transitions. [2021-11-23 03:26:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 03:26:51,111 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:51,111 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] [2021-11-23 03:26:51,111 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-23 03:26:51,111 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:51,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:51,112 INFO L85 PathProgramCache]: Analyzing trace with hash 867211934, now seen corresponding path program 1 times [2021-11-23 03:26:51,112 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:51,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150727791] [2021-11-23 03:26:51,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:51,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-23 03:26:51,409 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:51,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150727791] [2021-11-23 03:26:51,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150727791] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:51,409 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:51,409 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 03:26:51,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986692515] [2021-11-23 03:26:51,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:51,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 03:26:51,411 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:51,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 03:26:51,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:26:51,412 INFO L87 Difference]: Start difference. First operand 5857 states and 7892 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) [2021-11-23 03:26:53,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:53,079 INFO L93 Difference]: Finished difference Result 6101 states and 8118 transitions. [2021-11-23 03:26:53,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 03:26:53,079 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 [2021-11-23 03:26:53,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:53,113 INFO L225 Difference]: With dead ends: 6101 [2021-11-23 03:26:53,113 INFO L226 Difference]: Without dead ends: 6099 [2021-11-23 03:26:53,119 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 [2021-11-23 03:26:53,120 INFO L933 BasicCegarLoop]: 986 mSDtfsCounter, 1016 mSDsluCounter, 2330 mSDsCounter, 0 mSdLazyCounter, 414 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1018 SdHoareTripleChecker+Valid, 3043 SdHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 414 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:53,120 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1018 Valid, 3043 Invalid, 416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 414 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-23 03:26:53,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6099 states. [2021-11-23 03:26:53,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6099 to 6091. [2021-11-23 03:26:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6091 states, 3445 states have (on average 1.2148040638606676) internal successors, (4185), 3539 states have internal predecessors, (4185), 1950 states have call successors, (1950), 671 states have call predecessors, (1950), 667 states have return successors, (1969), 1917 states have call predecessors, (1969), 1948 states have call successors, (1969) [2021-11-23 03:26:53,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 6091 states and 8104 transitions. [2021-11-23 03:26:53,786 INFO L78 Accepts]: Start accepts. Automaton has 6091 states and 8104 transitions. Word has length 119 [2021-11-23 03:26:53,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:53,787 INFO L470 AbstractCegarLoop]: Abstraction has 6091 states and 8104 transitions. [2021-11-23 03:26:53,788 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) [2021-11-23 03:26:53,788 INFO L276 IsEmpty]: Start isEmpty. Operand 6091 states and 8104 transitions. [2021-11-23 03:26:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 03:26:53,790 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:53,790 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] [2021-11-23 03:26:53,790 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-23 03:26:53,791 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:53,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:53,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1347373924, now seen corresponding path program 1 times [2021-11-23 03:26:53,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:53,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318925183] [2021-11-23 03:26:53,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:53,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-23 03:26:53,990 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:53,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318925183] [2021-11-23 03:26:53,990 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318925183] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:53,990 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:53,991 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-23 03:26:53,991 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151103958] [2021-11-23 03:26:53,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:53,992 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 03:26:53,992 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:53,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 03:26:53,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-23 03:26:53,993 INFO L87 Difference]: Start difference. First operand 6091 states and 8104 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) [2021-11-23 03:26:57,235 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:26:58,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:26:58,688 INFO L93 Difference]: Finished difference Result 6091 states and 8104 transitions. [2021-11-23 03:26:58,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 03:26:58,703 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 [2021-11-23 03:26:58,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:26:58,730 INFO L225 Difference]: With dead ends: 6091 [2021-11-23 03:26:58,731 INFO L226 Difference]: Without dead ends: 6089 [2021-11-23 03:26:58,736 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 [2021-11-23 03:26:58,737 INFO L933 BasicCegarLoop]: 959 mSDtfsCounter, 1064 mSDsluCounter, 2722 mSDsCounter, 0 mSdLazyCounter, 1048 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1068 SdHoareTripleChecker+Valid, 3300 SdHoareTripleChecker+Invalid, 1049 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1048 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2021-11-23 03:26:58,737 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1068 Valid, 3300 Invalid, 1049 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1048 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2021-11-23 03:26:58,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6089 states. [2021-11-23 03:26:59,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6089 to 6089. [2021-11-23 03:26:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6089 states, 3444 states have (on average 1.212253193960511) internal successors, (4175), 3537 states have internal predecessors, (4175), 1950 states have call successors, (1950), 671 states have call predecessors, (1950), 667 states have return successors, (1969), 1917 states have call predecessors, (1969), 1948 states have call successors, (1969) [2021-11-23 03:26:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 6089 states and 8094 transitions. [2021-11-23 03:26:59,270 INFO L78 Accepts]: Start accepts. Automaton has 6089 states and 8094 transitions. Word has length 123 [2021-11-23 03:26:59,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:26:59,271 INFO L470 AbstractCegarLoop]: Abstraction has 6089 states and 8094 transitions. [2021-11-23 03:26:59,271 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) [2021-11-23 03:26:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 6089 states and 8094 transitions. [2021-11-23 03:26:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 03:26:59,273 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:26:59,273 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] [2021-11-23 03:26:59,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-23 03:26:59,274 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:26:59,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:26:59,276 INFO L85 PathProgramCache]: Analyzing trace with hash -94581228, now seen corresponding path program 1 times [2021-11-23 03:26:59,276 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:26:59,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359419713] [2021-11-23 03:26:59,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:26:59,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:26:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:26:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:26:59,374 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:26:59,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359419713] [2021-11-23 03:26:59,374 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359419713] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:26:59,375 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:26:59,375 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:26:59,375 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227673783] [2021-11-23 03:26:59,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:26:59,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:26:59,376 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:26:59,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:26:59,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:26:59,377 INFO L87 Difference]: Start difference. First operand 6089 states and 8094 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) [2021-11-23 03:27:00,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:00,817 INFO L93 Difference]: Finished difference Result 6089 states and 8094 transitions. [2021-11-23 03:27:00,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:27:00,818 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 [2021-11-23 03:27:00,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:00,847 INFO L225 Difference]: With dead ends: 6089 [2021-11-23 03:27:00,847 INFO L226 Difference]: Without dead ends: 6087 [2021-11-23 03:27:00,852 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 [2021-11-23 03:27:00,853 INFO L933 BasicCegarLoop]: 956 mSDtfsCounter, 1061 mSDsluCounter, 1085 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1063 SdHoareTripleChecker+Valid, 1912 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:00,853 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1063 Valid, 1912 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-23 03:27:00,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6087 states. [2021-11-23 03:27:01,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6087 to 6087. [2021-11-23 03:27:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6087 states, 3443 states have (on average 1.2120243973279117) internal successors, (4173), 3535 states have internal predecessors, (4173), 1950 states have call successors, (1950), 671 states have call predecessors, (1950), 667 states have return successors, (1969), 1917 states have call predecessors, (1969), 1948 states have call successors, (1969) [2021-11-23 03:27:01,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 6087 states and 8092 transitions. [2021-11-23 03:27:01,500 INFO L78 Accepts]: Start accepts. Automaton has 6087 states and 8092 transitions. Word has length 95 [2021-11-23 03:27:01,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:01,501 INFO L470 AbstractCegarLoop]: Abstraction has 6087 states and 8092 transitions. [2021-11-23 03:27:01,501 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) [2021-11-23 03:27:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 6087 states and 8092 transitions. [2021-11-23 03:27:01,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 03:27:01,505 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:01,505 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] [2021-11-23 03:27:01,505 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-23 03:27:01,506 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:27:01,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:01,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1088327537, now seen corresponding path program 1 times [2021-11-23 03:27:01,507 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:01,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645404029] [2021-11-23 03:27:01,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:01,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-23 03:27:01,658 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:01,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645404029] [2021-11-23 03:27:01,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645404029] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:01,659 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:01,659 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:27:01,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000110506] [2021-11-23 03:27:01,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:01,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:27:01,662 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:01,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:27:01,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:27:01,663 INFO L87 Difference]: Start difference. First operand 6087 states and 8092 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) [2021-11-23 03:27:03,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:03,425 INFO L93 Difference]: Finished difference Result 12122 states and 16217 transitions. [2021-11-23 03:27:03,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:27:03,425 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 [2021-11-23 03:27:03,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:03,463 INFO L225 Difference]: With dead ends: 12122 [2021-11-23 03:27:03,463 INFO L226 Difference]: Without dead ends: 6067 [2021-11-23 03:27:03,501 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 [2021-11-23 03:27:03,502 INFO L933 BasicCegarLoop]: 952 mSDtfsCounter, 1049 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1049 SdHoareTripleChecker+Valid, 952 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:03,502 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1049 Valid, 952 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-23 03:27:03,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6067 states. [2021-11-23 03:27:04,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6067 to 6067. [2021-11-23 03:27:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6067 states, 3424 states have (on average 1.2079439252336448) internal successors, (4136), 3515 states have internal predecessors, (4136), 1950 states have call successors, (1950), 671 states have call predecessors, (1950), 667 states have return successors, (1969), 1917 states have call predecessors, (1969), 1948 states have call successors, (1969) [2021-11-23 03:27:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 6067 states and 8055 transitions. [2021-11-23 03:27:04,169 INFO L78 Accepts]: Start accepts. Automaton has 6067 states and 8055 transitions. Word has length 126 [2021-11-23 03:27:04,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:04,172 INFO L470 AbstractCegarLoop]: Abstraction has 6067 states and 8055 transitions. [2021-11-23 03:27:04,172 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) [2021-11-23 03:27:04,172 INFO L276 IsEmpty]: Start isEmpty. Operand 6067 states and 8055 transitions. [2021-11-23 03:27:04,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 03:27:04,175 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:04,175 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] [2021-11-23 03:27:04,175 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-23 03:27:04,176 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:27:04,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:04,176 INFO L85 PathProgramCache]: Analyzing trace with hash 1765333284, now seen corresponding path program 1 times [2021-11-23 03:27:04,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:04,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131138974] [2021-11-23 03:27:04,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:04,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:27:04,290 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:04,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131138974] [2021-11-23 03:27:04,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131138974] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:04,290 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:04,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:27:04,291 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409443429] [2021-11-23 03:27:04,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:04,291 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:27:04,292 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:04,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:27:04,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:27:04,293 INFO L87 Difference]: Start difference. First operand 6067 states and 8055 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) [2021-11-23 03:27:06,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:06,525 INFO L93 Difference]: Finished difference Result 6067 states and 8055 transitions. [2021-11-23 03:27:06,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:27:06,525 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 [2021-11-23 03:27:06,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:06,549 INFO L225 Difference]: With dead ends: 6067 [2021-11-23 03:27:06,549 INFO L226 Difference]: Without dead ends: 6065 [2021-11-23 03:27:06,552 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 [2021-11-23 03:27:06,553 INFO L933 BasicCegarLoop]: 949 mSDtfsCounter, 1053 mSDsluCounter, 1078 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1055 SdHoareTripleChecker+Valid, 1898 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:06,554 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1055 Valid, 1898 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 03:27:06,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6065 states. [2021-11-23 03:27:07,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6065 to 6065. [2021-11-23 03:27:07,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6065 states, 3423 states have (on average 1.207712532865907) internal successors, (4134), 3513 states have internal predecessors, (4134), 1950 states have call successors, (1950), 671 states have call predecessors, (1950), 667 states have return successors, (1969), 1917 states have call predecessors, (1969), 1948 states have call successors, (1969) [2021-11-23 03:27:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 6065 states and 8053 transitions. [2021-11-23 03:27:07,114 INFO L78 Accepts]: Start accepts. Automaton has 6065 states and 8053 transitions. Word has length 100 [2021-11-23 03:27:07,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:07,115 INFO L470 AbstractCegarLoop]: Abstraction has 6065 states and 8053 transitions. [2021-11-23 03:27:07,116 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) [2021-11-23 03:27:07,116 INFO L276 IsEmpty]: Start isEmpty. Operand 6065 states and 8053 transitions. [2021-11-23 03:27:07,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 03:27:07,118 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:07,119 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] [2021-11-23 03:27:07,119 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-23 03:27:07,119 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:27:07,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:07,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1052962814, now seen corresponding path program 1 times [2021-11-23 03:27:07,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:07,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370604326] [2021-11-23 03:27:07,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:07,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-23 03:27:07,455 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:07,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370604326] [2021-11-23 03:27:07,455 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370604326] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:07,456 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:07,456 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 03:27:07,456 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831538422] [2021-11-23 03:27:07,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:07,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 03:27:07,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:07,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 03:27:07,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:27:07,461 INFO L87 Difference]: Start difference. First operand 6065 states and 8053 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) [2021-11-23 03:27:10,498 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:27:11,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:11,609 INFO L93 Difference]: Finished difference Result 6073 states and 8057 transitions. [2021-11-23 03:27:11,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:27:11,610 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 [2021-11-23 03:27:11,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:11,638 INFO L225 Difference]: With dead ends: 6073 [2021-11-23 03:27:11,638 INFO L226 Difference]: Without dead ends: 6071 [2021-11-23 03:27:11,643 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 03:27:11,644 INFO L933 BasicCegarLoop]: 965 mSDtfsCounter, 97 mSDsluCounter, 3223 mSDsCounter, 0 mSdLazyCounter, 538 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 3796 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 538 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:11,644 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 3796 Invalid, 539 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 538 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2021-11-23 03:27:11,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6071 states. [2021-11-23 03:27:12,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6071 to 6065. [2021-11-23 03:27:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6065 states, 3423 states have (on average 1.2050832602979842) internal successors, (4125), 3513 states have internal predecessors, (4125), 1950 states have call successors, (1950), 671 states have call predecessors, (1950), 667 states have return successors, (1969), 1917 states have call predecessors, (1969), 1948 states have call successors, (1969) [2021-11-23 03:27:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 6065 states and 8044 transitions. [2021-11-23 03:27:12,383 INFO L78 Accepts]: Start accepts. Automaton has 6065 states and 8044 transitions. Word has length 129 [2021-11-23 03:27:12,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:12,384 INFO L470 AbstractCegarLoop]: Abstraction has 6065 states and 8044 transitions. [2021-11-23 03:27:12,385 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) [2021-11-23 03:27:12,385 INFO L276 IsEmpty]: Start isEmpty. Operand 6065 states and 8044 transitions. [2021-11-23 03:27:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 03:27:12,387 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:12,388 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] [2021-11-23 03:27:12,388 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-23 03:27:12,388 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:27:12,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:12,389 INFO L85 PathProgramCache]: Analyzing trace with hash 865860881, now seen corresponding path program 1 times [2021-11-23 03:27:12,389 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:12,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438337030] [2021-11-23 03:27:12,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:12,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:27:12,518 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:12,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438337030] [2021-11-23 03:27:12,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438337030] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:12,519 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:12,519 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:27:12,520 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178203916] [2021-11-23 03:27:12,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:12,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:27:12,521 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:12,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:27:12,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:27:12,522 INFO L87 Difference]: Start difference. First operand 6065 states and 8044 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) [2021-11-23 03:27:14,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:14,429 INFO L93 Difference]: Finished difference Result 8117 states and 10684 transitions. [2021-11-23 03:27:14,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:27:14,433 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 [2021-11-23 03:27:14,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:14,471 INFO L225 Difference]: With dead ends: 8117 [2021-11-23 03:27:14,471 INFO L226 Difference]: Without dead ends: 8115 [2021-11-23 03:27:14,477 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 [2021-11-23 03:27:14,478 INFO L933 BasicCegarLoop]: 1180 mSDtfsCounter, 972 mSDsluCounter, 2307 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 974 SdHoareTripleChecker+Valid, 3233 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:14,479 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [974 Valid, 3233 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 393 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-23 03:27:14,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8115 states. [2021-11-23 03:27:15,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8115 to 7983. [2021-11-23 03:27:15,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7983 states, 4527 states have (on average 1.202562403357632) internal successors, (5444), 4641 states have internal predecessors, (5444), 2538 states have call successors, (2538), 899 states have call predecessors, (2538), 893 states have return successors, (2569), 2491 states have call predecessors, (2569), 2536 states have call successors, (2569) [2021-11-23 03:27:15,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7983 states to 7983 states and 10551 transitions. [2021-11-23 03:27:15,232 INFO L78 Accepts]: Start accepts. Automaton has 7983 states and 10551 transitions. Word has length 105 [2021-11-23 03:27:15,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:15,232 INFO L470 AbstractCegarLoop]: Abstraction has 7983 states and 10551 transitions. [2021-11-23 03:27:15,232 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) [2021-11-23 03:27:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 7983 states and 10551 transitions. [2021-11-23 03:27:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 03:27:15,235 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:15,235 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] [2021-11-23 03:27:15,235 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-23 03:27:15,235 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:27:15,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:15,236 INFO L85 PathProgramCache]: Analyzing trace with hash 2086575794, now seen corresponding path program 1 times [2021-11-23 03:27:15,236 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:15,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024796469] [2021-11-23 03:27:15,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:15,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:27:15,349 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:15,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024796469] [2021-11-23 03:27:15,349 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024796469] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:15,350 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:15,350 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:27:15,350 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113921376] [2021-11-23 03:27:15,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:15,351 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:27:15,351 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:15,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:27:15,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:27:15,352 INFO L87 Difference]: Start difference. First operand 7983 states and 10551 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) [2021-11-23 03:27:16,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:16,574 INFO L93 Difference]: Finished difference Result 7983 states and 10551 transitions. [2021-11-23 03:27:16,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:27:16,574 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 [2021-11-23 03:27:16,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:16,602 INFO L225 Difference]: With dead ends: 7983 [2021-11-23 03:27:16,602 INFO L226 Difference]: Without dead ends: 7981 [2021-11-23 03:27:16,606 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 [2021-11-23 03:27:16,607 INFO L933 BasicCegarLoop]: 947 mSDtfsCounter, 1049 mSDsluCounter, 1076 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1051 SdHoareTripleChecker+Valid, 1894 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:16,607 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1051 Valid, 1894 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-23 03:27:16,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7981 states. [2021-11-23 03:27:17,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7981 to 7981. [2021-11-23 03:27:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7981 states, 4526 states have (on average 1.2021652673442333) internal successors, (5441), 4639 states have internal predecessors, (5441), 2538 states have call successors, (2538), 899 states have call predecessors, (2538), 893 states have return successors, (2569), 2491 states have call predecessors, (2569), 2536 states have call successors, (2569) [2021-11-23 03:27:17,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7981 states to 7981 states and 10548 transitions. [2021-11-23 03:27:17,223 INFO L78 Accepts]: Start accepts. Automaton has 7981 states and 10548 transitions. Word has length 110 [2021-11-23 03:27:17,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:17,223 INFO L470 AbstractCegarLoop]: Abstraction has 7981 states and 10548 transitions. [2021-11-23 03:27:17,223 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) [2021-11-23 03:27:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 7981 states and 10548 transitions. [2021-11-23 03:27:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 03:27:17,226 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:17,226 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] [2021-11-23 03:27:17,226 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-23 03:27:17,227 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:27:17,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:17,227 INFO L85 PathProgramCache]: Analyzing trace with hash 1510658564, now seen corresponding path program 1 times [2021-11-23 03:27:17,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:17,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347347441] [2021-11-23 03:27:17,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:17,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:27:17,334 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:17,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347347441] [2021-11-23 03:27:17,335 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347347441] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:17,335 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:17,335 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:27:17,336 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118273944] [2021-11-23 03:27:17,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:17,336 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:27:17,336 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:17,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:27:17,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:27:17,337 INFO L87 Difference]: Start difference. First operand 7981 states and 10548 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) [2021-11-23 03:27:18,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:18,760 INFO L93 Difference]: Finished difference Result 7981 states and 10548 transitions. [2021-11-23 03:27:18,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:27:18,760 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 [2021-11-23 03:27:18,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:18,783 INFO L225 Difference]: With dead ends: 7981 [2021-11-23 03:27:18,783 INFO L226 Difference]: Without dead ends: 7979 [2021-11-23 03:27:18,787 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 [2021-11-23 03:27:18,788 INFO L933 BasicCegarLoop]: 945 mSDtfsCounter, 1046 mSDsluCounter, 1074 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1048 SdHoareTripleChecker+Valid, 1890 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:18,788 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1048 Valid, 1890 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-23 03:27:18,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7979 states. [2021-11-23 03:27:19,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7979 to 7979. [2021-11-23 03:27:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7979 states, 4525 states have (on average 1.201767955801105) internal successors, (5438), 4637 states have internal predecessors, (5438), 2538 states have call successors, (2538), 899 states have call predecessors, (2538), 893 states have return successors, (2569), 2491 states have call predecessors, (2569), 2536 states have call successors, (2569) [2021-11-23 03:27:19,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7979 states to 7979 states and 10545 transitions. [2021-11-23 03:27:19,404 INFO L78 Accepts]: Start accepts. Automaton has 7979 states and 10545 transitions. Word has length 115 [2021-11-23 03:27:19,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:19,405 INFO L470 AbstractCegarLoop]: Abstraction has 7979 states and 10545 transitions. [2021-11-23 03:27:19,405 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) [2021-11-23 03:27:19,405 INFO L276 IsEmpty]: Start isEmpty. Operand 7979 states and 10545 transitions. [2021-11-23 03:27:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 03:27:19,407 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:19,407 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] [2021-11-23 03:27:19,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-23 03:27:19,408 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:27:19,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:19,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1851082130, now seen corresponding path program 1 times [2021-11-23 03:27:19,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:19,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84827296] [2021-11-23 03:27:19,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:19,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:19,521 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:27:19,522 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:19,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84827296] [2021-11-23 03:27:19,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84827296] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:19,522 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:19,523 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:27:19,523 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670714917] [2021-11-23 03:27:19,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:19,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:27:19,524 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:19,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:27:19,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:27:19,525 INFO L87 Difference]: Start difference. First operand 7979 states and 10545 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) [2021-11-23 03:27:21,957 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:27:22,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:22,687 INFO L93 Difference]: Finished difference Result 7979 states and 10545 transitions. [2021-11-23 03:27:22,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:27:22,687 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 [2021-11-23 03:27:22,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:22,726 INFO L225 Difference]: With dead ends: 7979 [2021-11-23 03:27:22,726 INFO L226 Difference]: Without dead ends: 7977 [2021-11-23 03:27:22,732 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 [2021-11-23 03:27:22,733 INFO L933 BasicCegarLoop]: 943 mSDtfsCounter, 1043 mSDsluCounter, 1072 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1045 SdHoareTripleChecker+Valid, 1886 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:22,734 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1045 Valid, 1886 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-11-23 03:27:22,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7977 states. [2021-11-23 03:27:23,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7977 to 7977. [2021-11-23 03:27:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7977 states, 4524 states have (on average 1.2013704686118478) internal successors, (5435), 4635 states have internal predecessors, (5435), 2538 states have call successors, (2538), 899 states have call predecessors, (2538), 893 states have return successors, (2569), 2491 states have call predecessors, (2569), 2536 states have call successors, (2569) [2021-11-23 03:27:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7977 states to 7977 states and 10542 transitions. [2021-11-23 03:27:23,394 INFO L78 Accepts]: Start accepts. Automaton has 7977 states and 10542 transitions. Word has length 120 [2021-11-23 03:27:23,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:23,395 INFO L470 AbstractCegarLoop]: Abstraction has 7977 states and 10542 transitions. [2021-11-23 03:27:23,395 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) [2021-11-23 03:27:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 7977 states and 10542 transitions. [2021-11-23 03:27:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 03:27:23,398 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:23,398 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] [2021-11-23 03:27:23,398 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-23 03:27:23,398 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:27:23,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:23,399 INFO L85 PathProgramCache]: Analyzing trace with hash -417531823, now seen corresponding path program 1 times [2021-11-23 03:27:23,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:23,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880227013] [2021-11-23 03:27:23,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:23,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:27:23,510 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:23,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880227013] [2021-11-23 03:27:23,510 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880227013] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:23,510 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:23,511 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:27:23,511 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619181341] [2021-11-23 03:27:23,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:23,512 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:27:23,512 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:23,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:27:23,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:27:23,513 INFO L87 Difference]: Start difference. First operand 7977 states and 10542 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) [2021-11-23 03:27:24,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:24,815 INFO L93 Difference]: Finished difference Result 7977 states and 10542 transitions. [2021-11-23 03:27:24,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:27:24,815 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 [2021-11-23 03:27:24,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:24,842 INFO L225 Difference]: With dead ends: 7977 [2021-11-23 03:27:24,842 INFO L226 Difference]: Without dead ends: 7975 [2021-11-23 03:27:24,846 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 [2021-11-23 03:27:24,847 INFO L933 BasicCegarLoop]: 941 mSDtfsCounter, 1040 mSDsluCounter, 1070 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1042 SdHoareTripleChecker+Valid, 1882 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:24,848 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1042 Valid, 1882 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-23 03:27:24,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7975 states. [2021-11-23 03:27:25,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7975 to 7975. [2021-11-23 03:27:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7975 states, 4523 states have (on average 1.2009728056599602) internal successors, (5432), 4633 states have internal predecessors, (5432), 2538 states have call successors, (2538), 899 states have call predecessors, (2538), 893 states have return successors, (2569), 2491 states have call predecessors, (2569), 2536 states have call successors, (2569) [2021-11-23 03:27:25,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7975 states to 7975 states and 10539 transitions. [2021-11-23 03:27:25,506 INFO L78 Accepts]: Start accepts. Automaton has 7975 states and 10539 transitions. Word has length 125 [2021-11-23 03:27:25,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:25,506 INFO L470 AbstractCegarLoop]: Abstraction has 7975 states and 10539 transitions. [2021-11-23 03:27:25,506 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) [2021-11-23 03:27:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 7975 states and 10539 transitions. [2021-11-23 03:27:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 03:27:25,508 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:25,508 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] [2021-11-23 03:27:25,508 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-23 03:27:25,509 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [mspro_block_removeErr0ASSERT_VIOLATIONERROR_FUNCTION, mspro_block_removeErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2021-11-23 03:27:25,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:25,509 INFO L85 PathProgramCache]: Analyzing trace with hash -1393205537, now seen corresponding path program 1 times [2021-11-23 03:27:25,510 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:25,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157365630] [2021-11-23 03:27:25,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:25,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-23 03:27:25,923 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:25,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157365630] [2021-11-23 03:27:25,924 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157365630] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 03:27:25,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2057708951] [2021-11-23 03:27:25,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:25,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:27:25,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:27:25,926 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:27:25,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd85597-b780-42eb-8b0b-43dfa64dd33d/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 03:27:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:26,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 1765 conjuncts, 48 conjunts are in the unsatisfiable core [2021-11-23 03:27:26,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:27:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-23 03:27:27,267 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:27:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 4 proven. 42 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-23 03:27:28,218 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2057708951] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:27:28,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [52153568] [2021-11-23 03:27:28,250 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2021-11-23 03:27:28,250 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:27:28,256 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:27:28,263 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:27:28,263 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:27:30,035 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 9 treesize of output 11 [2021-11-23 03:27:30,133 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 9 treesize of output 11 [2021-11-23 03:27:30,432 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 9 treesize of output 11 [2021-11-23 03:27:30,706 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 9 treesize of output 11 [2021-11-23 03:27:53,154 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 [2021-11-23 03:27:53,162 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 [2021-11-23 03:28:00,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,947 INFO L244 Elim1Store]: Index analysis took 424 ms [2021-11-23 03:28:00,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:28:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:28:01,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:28:01,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,397 INFO L354 Elim1Store]: treesize reduction 48, result has 31.4 percent of original size [2021-11-23 03:28:01,398 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 3460 treesize of output 3303 [2021-11-23 03:28:01,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:01,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,249 INFO L244 Elim1Store]: Index analysis took 439 ms [2021-11-23 03:28:02,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:28:02,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:28:02,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:28:02,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:02,757 INFO L354 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2021-11-23 03:28:02,759 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 3456 treesize of output 3311 [2021-11-23 03:28:03,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:28:03,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:28:03,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:03,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:28:03,757 INFO L354 Elim1Store]: treesize reduction 112, result has 41.1 percent of original size [2021-11-23 03:28:03,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 144 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 7 case distinctions, treesize of input 3461 treesize of output 3388 [2021-11-23 03:28:04,193 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-23 03:28:04,194 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 2 case distinctions, treesize of input 3467 treesize of output 3465 [2021-11-23 03:28:04,611 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-23 03:28:04,612 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 1 case distinctions, treesize of input 3461 treesize of output 3461 [2021-11-23 03:28:19,323 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 1304 for LOIs [2021-11-23 03:28:19,938 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xmalloc with input of size 1310 for LOIs [2021-11-23 03:28:32,249 WARN L227 SmtUtils]: Spent 10.28s on a formula simplification. DAG size of input: 1344 DAG size of output: 598 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:28:32,251 INFO L354 Elim1Store]: treesize reduction 2086, result has 26.3 percent of original size [2021-11-23 03:28:32,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 149 select indices, 149 select index equivalence classes, 11026 disjoint index pairs (out of 11026 index pairs), introduced 149 new quantified variables, introduced 149 case distinctions, treesize of input 1531 treesize of output 1977 [2021-11-23 03:28:42,771 WARN L227 SmtUtils]: Spent 9.76s on a formula simplification. DAG size of input: 1654 DAG size of output: 617 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:28:42,772 INFO L354 Elim1Store]: treesize reduction 3272, result has 19.2 percent of original size [2021-11-23 03:28:42,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 151 select indices, 151 select index equivalence classes, 11175 disjoint index pairs (out of 11325 index pairs), introduced 151 new quantified variables, introduced 300 case distinctions, treesize of input 1530 treesize of output 2005 [2021-11-23 03:29:01,211 WARN L227 SmtUtils]: Spent 15.95s on a formula simplification. DAG size of input: 1654 DAG size of output: 901 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:29:01,213 INFO L354 Elim1Store]: treesize reduction 2704, result has 33.3 percent of original size [2021-11-23 03:29:01,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 151 select indices, 151 select index equivalence classes, 11175 disjoint index pairs (out of 11325 index pairs), introduced 151 new quantified variables, introduced 300 case distinctions, treesize of input 1531 treesize of output 2574 [2021-11-23 03:29:08,910 WARN L227 SmtUtils]: Spent 6.58s on a formula simplification. DAG size of input: 1344 DAG size of output: 598 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:29:08,911 INFO L354 Elim1Store]: treesize reduction 2086, result has 26.3 percent of original size [2021-11-23 03:29:08,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 149 select indices, 149 select index equivalence classes, 11026 disjoint index pairs (out of 11026 index pairs), introduced 149 new quantified variables, introduced 149 case distinctions, treesize of input 2121 treesize of output 2567 [2021-11-23 03:29:14,392 INFO L244 Elim1Store]: Index analysis took 209 ms [2021-11-23 03:29:28,111 WARN L227 SmtUtils]: Spent 13.69s on a formula simplification. DAG size of input: 1344 DAG size of output: 883 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:29:28,117 INFO L354 Elim1Store]: treesize reduction 1518, result has 46.4 percent of original size [2021-11-23 03:29:28,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 149 select indices, 149 select index equivalence classes, 11027 disjoint index pairs (out of 11026 index pairs), introduced 149 new quantified variables, introduced 149 case distinctions, treesize of input 752 treesize of output 1766 [2021-11-23 03:29:29,572 INFO L244 Elim1Store]: Index analysis took 458 ms [2021-11-23 03:29:46,551 WARN L227 SmtUtils]: Spent 16.95s on a formula simplification. DAG size of input: 1643 DAG size of output: 897 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:29:46,561 INFO L354 Elim1Store]: treesize reduction 2682, result has 33.3 percent of original size [2021-11-23 03:29:46,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 151 select indices, 151 select index equivalence classes, 11176 disjoint index pairs (out of 11325 index pairs), introduced 151 new quantified variables, introduced 298 case distinctions, treesize of input 762 treesize of output 1805 [2021-11-23 03:29:48,900 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-23 03:30:02,614 WARN L227 SmtUtils]: Spent 13.69s on a formula simplification. DAG size of input: 1344 DAG size of output: 883 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:30:02,616 INFO L354 Elim1Store]: treesize reduction 1518, result has 46.4 percent of original size [2021-11-23 03:30:02,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 149 select indices, 149 select index equivalence classes, 11027 disjoint index pairs (out of 11026 index pairs), introduced 149 new quantified variables, introduced 149 case distinctions, treesize of input 752 treesize of output 1766 [2021-11-23 03:30:03,977 INFO L244 Elim1Store]: Index analysis took 460 ms [2021-11-23 03:30:18,900 WARN L227 SmtUtils]: Spent 14.90s on a formula simplification. DAG size of input: 1643 DAG size of output: 897 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:30:18,905 INFO L354 Elim1Store]: treesize reduction 2682, result has 33.3 percent of original size [2021-11-23 03:30:18,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 151 select indices, 151 select index equivalence classes, 11176 disjoint index pairs (out of 11325 index pairs), introduced 151 new quantified variables, introduced 298 case distinctions, treesize of input 762 treesize of output 1805 [2021-11-23 03:30:29,954 WARN L227 SmtUtils]: Spent 6.54s on a formula simplification. DAG size of input: 1344 DAG size of output: 598 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:30:29,955 INFO L354 Elim1Store]: treesize reduction 2086, result has 26.3 percent of original size [2021-11-23 03:30:29,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 149 select indices, 149 select index equivalence classes, 11026 disjoint index pairs (out of 11026 index pairs), introduced 149 new quantified variables, introduced 149 case distinctions, treesize of input 1567 treesize of output 2013 [2021-11-23 03:30:41,552 WARN L227 SmtUtils]: Spent 10.96s on a formula simplification. DAG size of input: 1654 DAG size of output: 617 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:30:41,553 INFO L354 Elim1Store]: treesize reduction 3272, result has 19.2 percent of original size [2021-11-23 03:30:41,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 151 select indices, 151 select index equivalence classes, 11175 disjoint index pairs (out of 11325 index pairs), introduced 151 new quantified variables, introduced 300 case distinctions, treesize of input 1566 treesize of output 2041 [2021-11-23 03:31:03,693 WARN L227 SmtUtils]: Spent 19.67s on a formula simplification. DAG size of input: 1654 DAG size of output: 901 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:31:03,695 INFO L354 Elim1Store]: treesize reduction 2704, result has 33.3 percent of original size [2021-11-23 03:31:03,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 151 select indices, 151 select index equivalence classes, 11175 disjoint index pairs (out of 11325 index pairs), introduced 151 new quantified variables, introduced 300 case distinctions, treesize of input 1567 treesize of output 2610 [2021-11-23 03:31:11,251 WARN L227 SmtUtils]: Spent 6.53s on a formula simplification. DAG size of input: 1344 DAG size of output: 598 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:31:11,253 INFO L354 Elim1Store]: treesize reduction 2086, result has 26.3 percent of original size [2021-11-23 03:31:11,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 149 select indices, 149 select index equivalence classes, 11026 disjoint index pairs (out of 11026 index pairs), introduced 149 new quantified variables, introduced 149 case distinctions, treesize of input 2157 treesize of output 2603 [2021-11-23 03:31:22,552 WARN L227 SmtUtils]: Spent 6.61s on a formula simplification. DAG size of input: 1344 DAG size of output: 598 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:31:22,553 INFO L354 Elim1Store]: treesize reduction 2086, result has 26.3 percent of original size [2021-11-23 03:31:22,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 149 select indices, 149 select index equivalence classes, 11026 disjoint index pairs (out of 11026 index pairs), introduced 149 new quantified variables, introduced 149 case distinctions, treesize of input 1567 treesize of output 2013 [2021-11-23 03:31:32,928 WARN L227 SmtUtils]: Spent 9.76s on a formula simplification. DAG size of input: 1654 DAG size of output: 617 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:31:32,929 INFO L354 Elim1Store]: treesize reduction 3272, result has 19.2 percent of original size [2021-11-23 03:31:32,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 151 select indices, 151 select index equivalence classes, 11175 disjoint index pairs (out of 11325 index pairs), introduced 151 new quantified variables, introduced 300 case distinctions, treesize of input 1566 treesize of output 2041 [2021-11-23 03:31:35,259 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-23 03:31:48,918 WARN L227 SmtUtils]: Spent 13.64s on a formula simplification. DAG size of input: 1344 DAG size of output: 883 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:31:48,920 INFO L354 Elim1Store]: treesize reduction 1518, result has 46.4 percent of original size [2021-11-23 03:31:48,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 149 select indices, 149 select index equivalence classes, 11027 disjoint index pairs (out of 11026 index pairs), introduced 149 new quantified variables, introduced 149 case distinctions, treesize of input 752 treesize of output 1766 [2021-11-23 03:31:50,308 INFO L244 Elim1Store]: Index analysis took 444 ms [2021-11-23 03:32:05,429 WARN L227 SmtUtils]: Spent 15.10s on a formula simplification. DAG size of input: 1643 DAG size of output: 897 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:32:05,431 INFO L354 Elim1Store]: treesize reduction 2682, result has 33.3 percent of original size [2021-11-23 03:32:05,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 151 select indices, 151 select index equivalence classes, 11176 disjoint index pairs (out of 11325 index pairs), introduced 151 new quantified variables, introduced 298 case distinctions, treesize of input 762 treesize of output 1805 [2021-11-23 03:32:13,810 WARN L227 SmtUtils]: Spent 6.59s on a formula simplification. DAG size of input: 1344 DAG size of output: 598 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:32:13,811 INFO L354 Elim1Store]: treesize reduction 2086, result has 26.3 percent of original size [2021-11-23 03:32:13,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 149 select indices, 149 select index equivalence classes, 11026 disjoint index pairs (out of 11026 index pairs), introduced 149 new quantified variables, introduced 149 case distinctions, treesize of input 1531 treesize of output 1977 [2021-11-23 03:32:25,787 WARN L227 SmtUtils]: Spent 11.37s on a formula simplification. DAG size of input: 1654 DAG size of output: 617 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:32:25,790 INFO L354 Elim1Store]: treesize reduction 3272, result has 19.2 percent of original size [2021-11-23 03:32:25,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 151 select indices, 151 select index equivalence classes, 11175 disjoint index pairs (out of 11325 index pairs), introduced 151 new quantified variables, introduced 300 case distinctions, treesize of input 1530 treesize of output 2005 [2021-11-23 03:32:27,137 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 1455 for LOIs [2021-11-23 03:32:31,496 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 1762 for LOIs [2021-11-23 03:32:31,524 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 142 [2021-11-23 03:32:31,599 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 142 [2021-11-23 03:32:31,715 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 03:32:43,096 WARN L227 SmtUtils]: Spent 11.07s on a formula simplification that was a NOOP. DAG size: 1297 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:33:01,430 WARN L227 SmtUtils]: Spent 11.74s on a formula simplification that was a NOOP. DAG size: 1302 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:33:26,201 WARN L227 SmtUtils]: Spent 24.39s on a formula simplification. DAG size of input: 1343 DAG size of output: 1340 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:33:56,335 WARN L227 SmtUtils]: Spent 29.72s on a formula simplification. DAG size of input: 1378 DAG size of output: 1375 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:34:09,210 WARN L227 SmtUtils]: Spent 12.46s on a formula simplification that was a NOOP. DAG size: 1304 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:34:23,462 WARN L227 SmtUtils]: Spent 13.80s on a formula simplification that was a NOOP. DAG size: 1311 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:34:51,381 WARN L227 SmtUtils]: Spent 27.40s on a formula simplification. DAG size of input: 1429 DAG size of output: 1386 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:35:25,996 WARN L227 SmtUtils]: Spent 34.02s on a formula simplification. DAG size of input: 1429 DAG size of output: 1386 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:36:09,465 WARN L227 SmtUtils]: Spent 42.85s on a formula simplification. DAG size of input: 1431 DAG size of output: 1388 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:37:03,430 WARN L227 SmtUtils]: Spent 53.28s on a formula simplification. DAG size of input: 1435 DAG size of output: 1389 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)