./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/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_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68513a40eaee6f93188fada1f69ebfb482af82db8b9ebf86280df5864a5e498d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:15:57,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:15:57,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:15:57,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:15:57,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:15:57,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:15:57,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:15:57,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:15:57,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:15:57,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:15:57,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:15:57,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:15:57,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:15:57,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:15:57,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:15:57,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:15:57,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:15:57,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:15:57,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:15:57,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:15:57,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:15:57,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:15:57,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:15:57,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:15:57,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:15:57,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:15:57,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:15:57,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:15:57,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:15:57,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:15:57,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:15:57,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:15:57,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:15:57,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:15:57,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:15:57,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:15:57,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:15:57,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:15:57,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:15:57,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:15:57,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:15:57,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:15:57,367 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:15:57,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:15:57,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:15:57,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:15:57,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:15:57,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:15:57,376 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:15:57,377 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:15:57,377 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:15:57,377 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:15:57,378 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:15:57,378 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:15:57,379 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:15:57,379 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:15:57,379 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:15:57,379 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:15:57,380 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:15:57,380 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:15:57,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:15:57,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:15:57,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:15:57,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:15:57,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:15:57,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:15:57,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:15:57,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:15:57,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:15:57,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:15:57,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:15:57,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:15:57,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:15:57,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:15:57,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:15:57,386 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:15:57,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:15:57,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:15:57,386 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:15:57,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:15:57,387 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_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68513a40eaee6f93188fada1f69ebfb482af82db8b9ebf86280df5864a5e498d [2021-11-21 00:15:57,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:15:57,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:15:57,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:15:57,681 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:15:57,682 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:15:57,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i [2021-11-21 00:15:57,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/data/a8f93ff52/48b178faf86f4fe5ae8d5b969ccede66/FLAGedeca3bb8 [2021-11-21 00:15:58,670 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:15:58,671 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i [2021-11-21 00:15:58,780 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/data/a8f93ff52/48b178faf86f4fe5ae8d5b969ccede66/FLAGedeca3bb8 [2021-11-21 00:15:59,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/data/a8f93ff52/48b178faf86f4fe5ae8d5b969ccede66 [2021-11-21 00:15:59,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:15:59,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:15:59,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:15:59,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:15:59,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:15:59,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:15:59" (1/1) ... [2021-11-21 00:15:59,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@732a239a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:15:59, skipping insertion in model container [2021-11-21 00:15:59,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:15:59" (1/1) ... [2021-11-21 00:15:59,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:15:59,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:16:02,568 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312282,312295] [2021-11-21 00:16:02,571 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312427,312440] [2021-11-21 00:16:02,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312573,312586] [2021-11-21 00:16:02,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312738,312751] [2021-11-21 00:16:02,573 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312896,312909] [2021-11-21 00:16:02,573 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313054,313067] [2021-11-21 00:16:02,574 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313212,313225] [2021-11-21 00:16:02,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313372,313385] [2021-11-21 00:16:02,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313531,313544] [2021-11-21 00:16:02,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313670,313683] [2021-11-21 00:16:02,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313812,313825] [2021-11-21 00:16:02,577 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313961,313974] [2021-11-21 00:16:02,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314100,314113] [2021-11-21 00:16:02,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314255,314268] [2021-11-21 00:16:02,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314415,314428] [2021-11-21 00:16:02,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314566,314579] [2021-11-21 00:16:02,580 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314717,314730] [2021-11-21 00:16:02,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314869,314882] [2021-11-21 00:16:02,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315018,315031] [2021-11-21 00:16:02,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315166,315179] [2021-11-21 00:16:02,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315323,315336] [2021-11-21 00:16:02,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315472,315485] [2021-11-21 00:16:02,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315628,315641] [2021-11-21 00:16:02,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315781,315794] [2021-11-21 00:16:02,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315927,315940] [2021-11-21 00:16:02,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316070,316083] [2021-11-21 00:16:02,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316222,316235] [2021-11-21 00:16:02,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316368,316381] [2021-11-21 00:16:02,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316513,316526] [2021-11-21 00:16:02,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316667,316680] [2021-11-21 00:16:02,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316818,316831] [2021-11-21 00:16:02,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316973,316986] [2021-11-21 00:16:02,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317125,317138] [2021-11-21 00:16:02,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317280,317293] [2021-11-21 00:16:02,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317444,317457] [2021-11-21 00:16:02,591 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317600,317613] [2021-11-21 00:16:02,591 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317764,317777] [2021-11-21 00:16:02,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317906,317919] [2021-11-21 00:16:02,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318064,318077] [2021-11-21 00:16:02,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318231,318244] [2021-11-21 00:16:02,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318390,318403] [2021-11-21 00:16:02,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318549,318562] [2021-11-21 00:16:02,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318698,318711] [2021-11-21 00:16:02,600 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318845,318858] [2021-11-21 00:16:02,600 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318984,318997] [2021-11-21 00:16:02,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319147,319160] [2021-11-21 00:16:02,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319313,319326] [2021-11-21 00:16:02,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319477,319490] [2021-11-21 00:16:02,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319642,319655] [2021-11-21 00:16:02,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319807,319820] [2021-11-21 00:16:02,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319973,319986] [2021-11-21 00:16:02,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320138,320151] [2021-11-21 00:16:02,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320305,320318] [2021-11-21 00:16:02,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320465,320478] [2021-11-21 00:16:02,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320627,320640] [2021-11-21 00:16:02,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320786,320799] [2021-11-21 00:16:02,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320932,320945] [2021-11-21 00:16:02,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321075,321088] [2021-11-21 00:16:02,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321219,321232] [2021-11-21 00:16:02,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321362,321375] [2021-11-21 00:16:02,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321506,321519] [2021-11-21 00:16:02,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321647,321660] [2021-11-21 00:16:02,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321785,321798] [2021-11-21 00:16:02,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321943,321956] [2021-11-21 00:16:02,613 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322102,322115] [2021-11-21 00:16:02,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322258,322271] [2021-11-21 00:16:02,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322407,322420] [2021-11-21 00:16:02,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322559,322572] [2021-11-21 00:16:02,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322710,322723] [2021-11-21 00:16:02,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322859,322872] [2021-11-21 00:16:02,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323011,323024] [2021-11-21 00:16:02,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323159,323172] [2021-11-21 00:16:02,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323312,323325] [2021-11-21 00:16:02,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323463,323476] [2021-11-21 00:16:02,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323613,323626] [2021-11-21 00:16:02,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323760,323773] [2021-11-21 00:16:02,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323911,323924] [2021-11-21 00:16:02,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324062,324075] [2021-11-21 00:16:02,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324210,324223] [2021-11-21 00:16:02,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324376,324389] [2021-11-21 00:16:02,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324545,324558] [2021-11-21 00:16:02,624 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324712,324725] [2021-11-21 00:16:02,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324880,324893] [2021-11-21 00:16:02,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325030,325043] [2021-11-21 00:16:02,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325177,325190] [2021-11-21 00:16:02,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325338,325351] [2021-11-21 00:16:02,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325508,325521] [2021-11-21 00:16:02,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325670,325683] [2021-11-21 00:16:02,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:16:02,671 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:16:03,112 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312282,312295] [2021-11-21 00:16:03,113 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312427,312440] [2021-11-21 00:16:03,113 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312573,312586] [2021-11-21 00:16:03,114 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312738,312751] [2021-11-21 00:16:03,115 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[312896,312909] [2021-11-21 00:16:03,119 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313054,313067] [2021-11-21 00:16:03,120 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313212,313225] [2021-11-21 00:16:03,120 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313372,313385] [2021-11-21 00:16:03,121 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313531,313544] [2021-11-21 00:16:03,121 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313670,313683] [2021-11-21 00:16:03,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313812,313825] [2021-11-21 00:16:03,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[313961,313974] [2021-11-21 00:16:03,124 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314100,314113] [2021-11-21 00:16:03,124 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314255,314268] [2021-11-21 00:16:03,125 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314415,314428] [2021-11-21 00:16:03,125 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314566,314579] [2021-11-21 00:16:03,126 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314717,314730] [2021-11-21 00:16:03,126 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[314869,314882] [2021-11-21 00:16:03,126 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315018,315031] [2021-11-21 00:16:03,127 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315166,315179] [2021-11-21 00:16:03,127 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315323,315336] [2021-11-21 00:16:03,128 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315472,315485] [2021-11-21 00:16:03,128 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315628,315641] [2021-11-21 00:16:03,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315781,315794] [2021-11-21 00:16:03,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[315927,315940] [2021-11-21 00:16:03,130 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316070,316083] [2021-11-21 00:16:03,130 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316222,316235] [2021-11-21 00:16:03,132 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316368,316381] [2021-11-21 00:16:03,132 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316513,316526] [2021-11-21 00:16:03,133 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316667,316680] [2021-11-21 00:16:03,133 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316818,316831] [2021-11-21 00:16:03,133 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[316973,316986] [2021-11-21 00:16:03,134 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317125,317138] [2021-11-21 00:16:03,135 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317280,317293] [2021-11-21 00:16:03,137 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317444,317457] [2021-11-21 00:16:03,138 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317600,317613] [2021-11-21 00:16:03,138 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317764,317777] [2021-11-21 00:16:03,140 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[317906,317919] [2021-11-21 00:16:03,140 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318064,318077] [2021-11-21 00:16:03,141 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318231,318244] [2021-11-21 00:16:03,142 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318390,318403] [2021-11-21 00:16:03,143 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318549,318562] [2021-11-21 00:16:03,143 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318698,318711] [2021-11-21 00:16:03,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318845,318858] [2021-11-21 00:16:03,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[318984,318997] [2021-11-21 00:16:03,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319147,319160] [2021-11-21 00:16:03,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319313,319326] [2021-11-21 00:16:03,146 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319477,319490] [2021-11-21 00:16:03,146 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319642,319655] [2021-11-21 00:16:03,147 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319807,319820] [2021-11-21 00:16:03,147 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[319973,319986] [2021-11-21 00:16:03,147 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320138,320151] [2021-11-21 00:16:03,148 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320305,320318] [2021-11-21 00:16:03,149 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320465,320478] [2021-11-21 00:16:03,150 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320627,320640] [2021-11-21 00:16:03,151 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320786,320799] [2021-11-21 00:16:03,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[320932,320945] [2021-11-21 00:16:03,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321075,321088] [2021-11-21 00:16:03,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321219,321232] [2021-11-21 00:16:03,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321362,321375] [2021-11-21 00:16:03,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321506,321519] [2021-11-21 00:16:03,158 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321647,321660] [2021-11-21 00:16:03,158 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321785,321798] [2021-11-21 00:16:03,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[321943,321956] [2021-11-21 00:16:03,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322102,322115] [2021-11-21 00:16:03,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322258,322271] [2021-11-21 00:16:03,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322407,322420] [2021-11-21 00:16:03,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322559,322572] [2021-11-21 00:16:03,172 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322710,322723] [2021-11-21 00:16:03,173 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[322859,322872] [2021-11-21 00:16:03,174 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323011,323024] [2021-11-21 00:16:03,174 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323159,323172] [2021-11-21 00:16:03,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323312,323325] [2021-11-21 00:16:03,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323463,323476] [2021-11-21 00:16:03,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323613,323626] [2021-11-21 00:16:03,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323760,323773] [2021-11-21 00:16:03,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[323911,323924] [2021-11-21 00:16:03,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324062,324075] [2021-11-21 00:16:03,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324210,324223] [2021-11-21 00:16:03,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324376,324389] [2021-11-21 00:16:03,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324545,324558] [2021-11-21 00:16:03,185 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324712,324725] [2021-11-21 00:16:03,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[324880,324893] [2021-11-21 00:16:03,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325030,325043] [2021-11-21 00:16:03,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325177,325190] [2021-11-21 00:16:03,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325338,325351] [2021-11-21 00:16:03,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325508,325521] [2021-11-21 00:16:03,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i[325670,325683] [2021-11-21 00:16:03,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:16:03,387 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:16:03,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03 WrapperNode [2021-11-21 00:16:03,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:16:03,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:16:03,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:16:03,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:16:03,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03" (1/1) ... [2021-11-21 00:16:03,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03" (1/1) ... [2021-11-21 00:16:03,718 INFO L137 Inliner]: procedures = 558, calls = 1839, calls flagged for inlining = 239, calls inlined = 141, statements flattened = 2603 [2021-11-21 00:16:03,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:16:03,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:16:03,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:16:03,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:16:03,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03" (1/1) ... [2021-11-21 00:16:03,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03" (1/1) ... [2021-11-21 00:16:03,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03" (1/1) ... [2021-11-21 00:16:03,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03" (1/1) ... [2021-11-21 00:16:03,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03" (1/1) ... [2021-11-21 00:16:03,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03" (1/1) ... [2021-11-21 00:16:03,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03" (1/1) ... [2021-11-21 00:16:03,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:16:03,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:16:03,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:16:03,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:16:03,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03" (1/1) ... [2021-11-21 00:16:03,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:16:03,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:16:03,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:16:03,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:16:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-11-21 00:16:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-11-21 00:16:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-21 00:16:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-21 00:16:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 00:16:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 00:16:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 00:16:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 00:16:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-21 00:16:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-21 00:16:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 00:16:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 00:16:04,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-21 00:16:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-21 00:16:04,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-21 00:16:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-21 00:16:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mspro_block_disk_lock [2021-11-21 00:16:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mspro_block_disk_lock [2021-11-21 00:16:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 00:16:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 00:16:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 00:16:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 00:16:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 00:16:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-21 00:16:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-21 00:16:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:16:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2021-11-21 00:16:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2021-11-21 00:16:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 00:16:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 00:16:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-21 00:16:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-21 00:16:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 00:16:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion_mrq_complete_of_memstick_dev [2021-11-21 00:16:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion_mrq_complete_of_memstick_dev [2021-11-21 00:16:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_wait_for_ced [2021-11-21 00:16:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_wait_for_ced [2021-11-21 00:16:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 00:16:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-21 00:16:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-21 00:16:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 00:16:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 00:16:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-21 00:16:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-21 00:16:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 00:16:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-21 00:16:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-21 00:16:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-21 00:16:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-21 00:16:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 00:16:04,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 00:16:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-21 00:16:04,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-21 00:16:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 00:16:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 00:16:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-21 00:16:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-21 00:16:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2021-11-21 00:16:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2021-11-21 00:16:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-21 00:16:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-21 00:16:04,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~TO~VOID [2021-11-21 00:16:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~TO~VOID [2021-11-21 00:16:04,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-21 00:16:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-21 00:16:04,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-21 00:16:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-21 00:16:04,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2021-11-21 00:16:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2021-11-21 00:16:04,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 00:16:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-21 00:16:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-21 00:16:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:16:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2021-11-21 00:16:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2021-11-21 00:16:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 00:16:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 00:16:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-21 00:16:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-21 00:16:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:16:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_attr_name [2021-11-21 00:16:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_attr_name [2021-11-21 00:16:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_new_req [2021-11-21 00:16:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_new_req [2021-11-21 00:16:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-21 00:16:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-21 00:16:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-21 00:16:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-21 00:16:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2021-11-21 00:16:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2021-11-21 00:16:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2021-11-21 00:16:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2021-11-21 00:16:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:16:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:16:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-21 00:16:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-21 00:16:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2021-11-21 00:16:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2021-11-21 00:16:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_rw_addr [2021-11-21 00:16:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_rw_addr [2021-11-21 00:16:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 00:16:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 00:16:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-21 00:16:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-21 00:16:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_init_card [2021-11-21 00:16:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_init_card [2021-11-21 00:16:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 00:16:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 00:16:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 00:16:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 00:16:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 00:16:04,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 00:16:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-21 00:16:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-21 00:16:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-21 00:16:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-21 00:16:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:16:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_disk_release [2021-11-21 00:16:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_disk_release [2021-11-21 00:16:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-21 00:16:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-21 00:16:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2021-11-21 00:16:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2021-11-21 00:16:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:16:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2021-11-21 00:16:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2021-11-21 00:16:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 00:16:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove_mspro_block_disk_idr [2021-11-21 00:16:04,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove_mspro_block_disk_idr [2021-11-21 00:16:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 00:16:04,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 00:16:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-21 00:16:04,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-21 00:16:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-21 00:16:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-21 00:16:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 00:16:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 00:16:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_set_interface [2021-11-21 00:16:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_set_interface [2021-11-21 00:16:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 00:16:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 00:16:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_data_clear [2021-11-21 00:16:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_data_clear [2021-11-21 00:16:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_from_sysfs_attr [2021-11-21 00:16:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_from_sysfs_attr [2021-11-21 00:16:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure mspro_block_remove [2021-11-21 00:16:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mspro_block_remove [2021-11-21 00:16:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-21 00:16:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-21 00:16:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 00:16:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 00:16:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-21 00:16:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-21 00:16:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-21 00:16:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-21 00:16:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-21 00:16:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-21 00:16:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_mspro_block_data [2021-11-21 00:16:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_mspro_block_data [2021-11-21 00:16:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 00:16:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 00:16:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 00:16:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 00:16:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:16:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-21 00:16:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-21 00:16:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 00:16:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 00:16:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req [2021-11-21 00:16:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req [2021-11-21 00:16:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-21 00:16:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-21 00:16:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mspro_block_disk_lock [2021-11-21 00:16:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mspro_block_disk_lock [2021-11-21 00:16:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 00:16:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 00:16:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-21 00:16:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-21 00:16:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_memstick_host [2021-11-21 00:16:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_memstick_host [2021-11-21 00:16:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-21 00:16:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-21 00:16:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2021-11-21 00:16:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2021-11-21 00:16:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:16:04,673 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:16:04,679 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:16:06,040 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 00:16:07,747 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 00:16:08,225 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 00:16:08,226 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 00:16:08,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:16:08 BoogieIcfgContainer [2021-11-21 00:16:08,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 00:16:08,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 00:16:08,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 00:16:08,244 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 00:16:08,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:15:59" (1/3) ... [2021-11-21 00:16:08,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c8d7fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:16:08, skipping insertion in model container [2021-11-21 00:16:08,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:03" (2/3) ... [2021-11-21 00:16:08,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c8d7fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:16:08, skipping insertion in model container [2021-11-21 00:16:08,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:16:08" (3/3) ... [2021-11-21 00:16:08,249 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--memstick--core--mspro_block.ko.cil.i [2021-11-21 00:16:08,258 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 00:16:08,258 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 37 error locations. [2021-11-21 00:16:08,357 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 00:16:08,368 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 [2021-11-21 00:16:08,369 INFO L340 AbstractCegarLoop]: Starting to check reachability of 37 error locations. [2021-11-21 00:16:08,439 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) [2021-11-21 00:16:08,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 00:16:08,447 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:08,448 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] [2021-11-21 00:16:08,449 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)] === [2021-11-21 00:16:08,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:08,459 INFO L85 PathProgramCache]: Analyzing trace with hash -249078053, now seen corresponding path program 1 times [2021-11-21 00:16:08,470 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:08,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950838709] [2021-11-21 00:16:08,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:08,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:09,132 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:09,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950838709] [2021-11-21 00:16:09,133 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950838709] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:09,134 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:09,134 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:09,135 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704541689] [2021-11-21 00:16:09,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:09,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:09,141 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:09,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:09,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:09,212 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) [2021-11-21 00:16:10,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:10,443 INFO L93 Difference]: Finished difference Result 1704 states and 2370 transitions. [2021-11-21 00:16:10,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:16:10,446 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 [2021-11-21 00:16:10,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:10,471 INFO L225 Difference]: With dead ends: 1704 [2021-11-21 00:16:10,471 INFO L226 Difference]: Without dead ends: 857 [2021-11-21 00:16:10,491 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 [2021-11-21 00:16:10,495 INFO L933 BasicCegarLoop]: 986 mSDtfsCounter, 1103 mSDsluCounter, 1116 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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, 1.0s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:10,496 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1105 Valid, 1972 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-21 00:16:10,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 857 states. [2021-11-21 00:16:10,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 857 to 857. [2021-11-21 00:16:10,667 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) [2021-11-21 00:16:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1106 transitions. [2021-11-21 00:16:10,684 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1106 transitions. Word has length 38 [2021-11-21 00:16:10,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:10,686 INFO L470 AbstractCegarLoop]: Abstraction has 857 states and 1106 transitions. [2021-11-21 00:16:10,687 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) [2021-11-21 00:16:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1106 transitions. [2021-11-21 00:16:10,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 00:16:10,691 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:10,691 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] [2021-11-21 00:16:10,691 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 00:16:10,693 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)] === [2021-11-21 00:16:10,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:10,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1260364367, now seen corresponding path program 1 times [2021-11-21 00:16:10,699 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:10,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74536778] [2021-11-21 00:16:10,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:10,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:10,990 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 00:16:10,990 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:10,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74536778] [2021-11-21 00:16:10,990 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74536778] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:10,990 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:10,991 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-11-21 00:16:10,991 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979547519] [2021-11-21 00:16:10,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:10,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-21 00:16:10,993 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:10,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-21 00:16:10,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2021-11-21 00:16:10,994 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) [2021-11-21 00:16:15,583 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 00:16:16,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:16,893 INFO L93 Difference]: Finished difference Result 1051 states and 1325 transitions. [2021-11-21 00:16:16,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-21 00:16:16,894 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 [2021-11-21 00:16:16,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:16,903 INFO L225 Difference]: With dead ends: 1051 [2021-11-21 00:16:16,903 INFO L226 Difference]: Without dead ends: 890 [2021-11-21 00:16:16,905 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 [2021-11-21 00:16:16,906 INFO L933 BasicCegarLoop]: 978 mSDtfsCounter, 22 mSDsluCounter, 9789 mSDsCounter, 0 mSdLazyCounter, 1559 mSolverCounterSat, 97 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 9632 SdHoareTripleChecker+Invalid, 1657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 1559 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:16,907 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 9632 Invalid, 1657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 1559 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2021-11-21 00:16:16,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2021-11-21 00:16:16,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 866. [2021-11-21 00:16:16,966 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) [2021-11-21 00:16:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 866 states and 1119 transitions. [2021-11-21 00:16:16,977 INFO L78 Accepts]: Start accepts. Automaton has 866 states and 1119 transitions. Word has length 42 [2021-11-21 00:16:16,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:16,978 INFO L470 AbstractCegarLoop]: Abstraction has 866 states and 1119 transitions. [2021-11-21 00:16:16,978 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) [2021-11-21 00:16:16,978 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1119 transitions. [2021-11-21 00:16:16,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 00:16:16,981 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:16,981 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] [2021-11-21 00:16:16,982 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 00:16:16,982 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)] === [2021-11-21 00:16:16,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:16,983 INFO L85 PathProgramCache]: Analyzing trace with hash 1641138772, now seen corresponding path program 1 times [2021-11-21 00:16:16,983 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:16,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654100044] [2021-11-21 00:16:16,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:16,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:17,160 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:17,161 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:17,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654100044] [2021-11-21 00:16:17,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654100044] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:17,161 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:17,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:17,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386165511] [2021-11-21 00:16:17,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:17,163 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:17,163 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:17,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:17,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:17,164 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) [2021-11-21 00:16:18,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:18,644 INFO L93 Difference]: Finished difference Result 1657 states and 2136 transitions. [2021-11-21 00:16:18,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 00:16:18,645 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 [2021-11-21 00:16:18,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:18,663 INFO L225 Difference]: With dead ends: 1657 [2021-11-21 00:16:18,663 INFO L226 Difference]: Without dead ends: 1655 [2021-11-21 00:16:18,665 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 [2021-11-21 00:16:18,666 INFO L933 BasicCegarLoop]: 1226 mSDtfsCounter, 1040 mSDsluCounter, 2407 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s 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, 1.3s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:18,667 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1042 Valid, 3382 Invalid, 404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-21 00:16:18,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1655 states. [2021-11-21 00:16:18,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1655 to 1475. [2021-11-21 00:16:18,846 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) [2021-11-21 00:16:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1475 states and 1948 transitions. [2021-11-21 00:16:18,866 INFO L78 Accepts]: Start accepts. Automaton has 1475 states and 1948 transitions. Word has length 43 [2021-11-21 00:16:18,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:18,868 INFO L470 AbstractCegarLoop]: Abstraction has 1475 states and 1948 transitions. [2021-11-21 00:16:18,868 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) [2021-11-21 00:16:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1948 transitions. [2021-11-21 00:16:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 00:16:18,881 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:18,881 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] [2021-11-21 00:16:18,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-21 00:16:18,882 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)] === [2021-11-21 00:16:18,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:18,883 INFO L85 PathProgramCache]: Analyzing trace with hash 642410766, now seen corresponding path program 1 times [2021-11-21 00:16:18,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:18,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843022684] [2021-11-21 00:16:18,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:18,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:19,102 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:19,103 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:19,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843022684] [2021-11-21 00:16:19,103 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843022684] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:19,103 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:19,103 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:19,104 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735265994] [2021-11-21 00:16:19,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:19,104 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:19,105 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:19,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:19,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:19,105 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) [2021-11-21 00:16:20,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:20,906 INFO L93 Difference]: Finished difference Result 2869 states and 3779 transitions. [2021-11-21 00:16:20,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 00:16:20,907 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 [2021-11-21 00:16:20,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:20,936 INFO L225 Difference]: With dead ends: 2869 [2021-11-21 00:16:20,937 INFO L226 Difference]: Without dead ends: 2867 [2021-11-21 00:16:20,939 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 [2021-11-21 00:16:20,941 INFO L933 BasicCegarLoop]: 1215 mSDtfsCounter, 1066 mSDsluCounter, 2377 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s 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, 1.6s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:20,941 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1068 Valid, 3343 Invalid, 394 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 391 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-21 00:16:20,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2867 states. [2021-11-21 00:16:21,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2867 to 2691. [2021-11-21 00:16:21,252 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) [2021-11-21 00:16:21,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2691 states and 3600 transitions. [2021-11-21 00:16:21,294 INFO L78 Accepts]: Start accepts. Automaton has 2691 states and 3600 transitions. Word has length 48 [2021-11-21 00:16:21,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:21,295 INFO L470 AbstractCegarLoop]: Abstraction has 2691 states and 3600 transitions. [2021-11-21 00:16:21,295 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) [2021-11-21 00:16:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3600 transitions. [2021-11-21 00:16:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 00:16:21,298 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:21,299 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] [2021-11-21 00:16:21,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-21 00:16:21,299 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)] === [2021-11-21 00:16:21,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:21,300 INFO L85 PathProgramCache]: Analyzing trace with hash -1424170397, now seen corresponding path program 1 times [2021-11-21 00:16:21,301 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:21,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250230584] [2021-11-21 00:16:21,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:21,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:21,480 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:21,480 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:21,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250230584] [2021-11-21 00:16:21,481 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250230584] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:21,481 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:21,481 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:21,481 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454624920] [2021-11-21 00:16:21,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:21,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:21,482 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:21,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:21,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:21,483 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) [2021-11-21 00:16:22,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:22,618 INFO L93 Difference]: Finished difference Result 2691 states and 3600 transitions. [2021-11-21 00:16:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:16:22,619 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 [2021-11-21 00:16:22,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:22,645 INFO L225 Difference]: With dead ends: 2691 [2021-11-21 00:16:22,645 INFO L226 Difference]: Without dead ends: 2689 [2021-11-21 00:16:22,651 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 [2021-11-21 00:16:22,653 INFO L933 BasicCegarLoop]: 972 mSDtfsCounter, 1085 mSDsluCounter, 1101 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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, 1.0s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:22,653 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1087 Valid, 1944 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-21 00:16:22,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2689 states. [2021-11-21 00:16:22,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2689 to 2689. [2021-11-21 00:16:22,903 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) [2021-11-21 00:16:22,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2689 states and 3598 transitions. [2021-11-21 00:16:22,944 INFO L78 Accepts]: Start accepts. Automaton has 2689 states and 3598 transitions. Word has length 53 [2021-11-21 00:16:22,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:22,945 INFO L470 AbstractCegarLoop]: Abstraction has 2689 states and 3598 transitions. [2021-11-21 00:16:22,945 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) [2021-11-21 00:16:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3598 transitions. [2021-11-21 00:16:22,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 00:16:22,948 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:22,949 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] [2021-11-21 00:16:22,949 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-21 00:16:22,949 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)] === [2021-11-21 00:16:22,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:22,951 INFO L85 PathProgramCache]: Analyzing trace with hash 578468649, now seen corresponding path program 1 times [2021-11-21 00:16:22,951 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:22,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513160900] [2021-11-21 00:16:22,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:22,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 00:16:23,153 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:23,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513160900] [2021-11-21 00:16:23,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513160900] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:16:23,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [983119226] [2021-11-21 00:16:23,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:23,154 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:16:23,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:16:23,158 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:16:23,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 00:16:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:23,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 1311 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-21 00:16:23,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:16:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 00:16:23,975 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 00:16:23,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [983119226] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:23,976 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-21 00:16:23,976 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2021-11-21 00:16:23,976 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456943609] [2021-11-21 00:16:23,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:23,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-21 00:16:23,979 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:23,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-21 00:16:23,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-21 00:16:23,980 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) [2021-11-21 00:16:27,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:27,021 INFO L93 Difference]: Finished difference Result 3081 states and 4153 transitions. [2021-11-21 00:16:27,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 00:16:27,022 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 [2021-11-21 00:16:27,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:27,052 INFO L225 Difference]: With dead ends: 3081 [2021-11-21 00:16:27,053 INFO L226 Difference]: Without dead ends: 2881 [2021-11-21 00:16:27,056 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-11-21 00:16:27,058 INFO L933 BasicCegarLoop]: 1074 mSDtfsCounter, 45 mSDsluCounter, 5785 mSDsCounter, 0 mSdLazyCounter, 956 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 6216 SdHoareTripleChecker+Invalid, 1102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 956 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:27,058 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 6216 Invalid, 1102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 956 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2021-11-21 00:16:27,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2881 states. [2021-11-21 00:16:27,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2881 to 2691. [2021-11-21 00:16:27,269 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) [2021-11-21 00:16:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2691 states and 3600 transitions. [2021-11-21 00:16:27,288 INFO L78 Accepts]: Start accepts. Automaton has 2691 states and 3600 transitions. Word has length 55 [2021-11-21 00:16:27,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:27,288 INFO L470 AbstractCegarLoop]: Abstraction has 2691 states and 3600 transitions. [2021-11-21 00:16:27,289 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) [2021-11-21 00:16:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3600 transitions. [2021-11-21 00:16:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 00:16:27,291 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:27,292 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] [2021-11-21 00:16:27,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 00:16:27,512 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:16:27,513 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)] === [2021-11-21 00:16:27,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:27,513 INFO L85 PathProgramCache]: Analyzing trace with hash -98637791, now seen corresponding path program 1 times [2021-11-21 00:16:27,513 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:27,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194914159] [2021-11-21 00:16:27,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:27,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 00:16:27,821 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:27,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194914159] [2021-11-21 00:16:27,821 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194914159] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:27,821 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:27,821 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-21 00:16:27,822 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280176570] [2021-11-21 00:16:27,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:27,822 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-21 00:16:27,822 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:27,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-21 00:16:27,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2021-11-21 00:16:27,823 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) [2021-11-21 00:16:31,948 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 00:16:35,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:35,679 INFO L93 Difference]: Finished difference Result 3019 states and 3988 transitions. [2021-11-21 00:16:35,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-21 00:16:35,682 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 [2021-11-21 00:16:35,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:35,706 INFO L225 Difference]: With dead ends: 3019 [2021-11-21 00:16:35,706 INFO L226 Difference]: Without dead ends: 2774 [2021-11-21 00:16:35,709 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2021-11-21 00:16:35,710 INFO L933 BasicCegarLoop]: 975 mSDtfsCounter, 29 mSDsluCounter, 10838 mSDsCounter, 0 mSdLazyCounter, 1722 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 10553 SdHoareTripleChecker+Invalid, 1846 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 1722 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:35,710 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 10553 Invalid, 1846 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 1722 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2021-11-21 00:16:35,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2774 states. [2021-11-21 00:16:35,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2774 to 2722. [2021-11-21 00:16:35,881 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) [2021-11-21 00:16:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2722 states and 3643 transitions. [2021-11-21 00:16:35,896 INFO L78 Accepts]: Start accepts. Automaton has 2722 states and 3643 transitions. Word has length 58 [2021-11-21 00:16:35,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:35,897 INFO L470 AbstractCegarLoop]: Abstraction has 2722 states and 3643 transitions. [2021-11-21 00:16:35,897 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) [2021-11-21 00:16:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3643 transitions. [2021-11-21 00:16:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 00:16:35,899 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:35,899 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] [2021-11-21 00:16:35,899 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-21 00:16:35,899 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)] === [2021-11-21 00:16:35,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:35,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1711145243, now seen corresponding path program 1 times [2021-11-21 00:16:35,900 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:35,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527348833] [2021-11-21 00:16:35,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:35,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:35,998 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:35,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527348833] [2021-11-21 00:16:35,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527348833] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:35,999 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:35,999 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:35,999 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884048105] [2021-11-21 00:16:35,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:36,000 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:36,000 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:36,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:36,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:36,001 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) [2021-11-21 00:16:36,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:36,956 INFO L93 Difference]: Finished difference Result 2722 states and 3643 transitions. [2021-11-21 00:16:36,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:16:36,957 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 [2021-11-21 00:16:36,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:36,979 INFO L225 Difference]: With dead ends: 2722 [2021-11-21 00:16:36,979 INFO L226 Difference]: Without dead ends: 2720 [2021-11-21 00:16:36,982 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 [2021-11-21 00:16:36,983 INFO L933 BasicCegarLoop]: 970 mSDtfsCounter, 1082 mSDsluCounter, 1099 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.8s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:36,983 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1084 Valid, 1940 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-21 00:16:36,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2720 states. [2021-11-21 00:16:37,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2720 to 2720. [2021-11-21 00:16:37,158 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) [2021-11-21 00:16:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2720 states and 3641 transitions. [2021-11-21 00:16:37,172 INFO L78 Accepts]: Start accepts. Automaton has 2720 states and 3641 transitions. Word has length 58 [2021-11-21 00:16:37,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:37,173 INFO L470 AbstractCegarLoop]: Abstraction has 2720 states and 3641 transitions. [2021-11-21 00:16:37,173 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) [2021-11-21 00:16:37,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 3641 transitions. [2021-11-21 00:16:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 00:16:37,175 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:37,175 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] [2021-11-21 00:16:37,175 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-21 00:16:37,175 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)] === [2021-11-21 00:16:37,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:37,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1304184821, now seen corresponding path program 1 times [2021-11-21 00:16:37,176 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:37,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384890345] [2021-11-21 00:16:37,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:37,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:37,278 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:37,278 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:37,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384890345] [2021-11-21 00:16:37,278 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384890345] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:37,279 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:37,279 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:37,279 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760746689] [2021-11-21 00:16:37,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:37,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:37,280 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:37,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:37,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:37,281 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) [2021-11-21 00:16:38,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:38,026 INFO L93 Difference]: Finished difference Result 2720 states and 3641 transitions. [2021-11-21 00:16:38,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:16:38,026 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 [2021-11-21 00:16:38,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:38,047 INFO L225 Difference]: With dead ends: 2720 [2021-11-21 00:16:38,048 INFO L226 Difference]: Without dead ends: 2718 [2021-11-21 00:16:38,050 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 [2021-11-21 00:16:38,051 INFO L933 BasicCegarLoop]: 968 mSDtfsCounter, 1079 mSDsluCounter, 1097 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:38,051 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1081 Valid, 1936 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-21 00:16:38,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2718 states. [2021-11-21 00:16:38,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2718 to 2718. [2021-11-21 00:16:38,256 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) [2021-11-21 00:16:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2718 states and 3639 transitions. [2021-11-21 00:16:38,276 INFO L78 Accepts]: Start accepts. Automaton has 2718 states and 3639 transitions. Word has length 63 [2021-11-21 00:16:38,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:38,277 INFO L470 AbstractCegarLoop]: Abstraction has 2718 states and 3639 transitions. [2021-11-21 00:16:38,278 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) [2021-11-21 00:16:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3639 transitions. [2021-11-21 00:16:38,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 00:16:38,280 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:38,280 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] [2021-11-21 00:16:38,280 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-21 00:16:38,280 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)] === [2021-11-21 00:16:38,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:38,281 INFO L85 PathProgramCache]: Analyzing trace with hash -1571520154, now seen corresponding path program 1 times [2021-11-21 00:16:38,281 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:38,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643306130] [2021-11-21 00:16:38,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:38,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:38,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:38,396 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:38,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643306130] [2021-11-21 00:16:38,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643306130] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:38,397 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:38,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:38,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836807235] [2021-11-21 00:16:38,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:38,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:38,399 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:38,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:38,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:38,399 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) [2021-11-21 00:16:39,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:39,810 INFO L93 Difference]: Finished difference Result 3465 states and 4590 transitions. [2021-11-21 00:16:39,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 00:16:39,810 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 [2021-11-21 00:16:39,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:39,837 INFO L225 Difference]: With dead ends: 3465 [2021-11-21 00:16:39,837 INFO L226 Difference]: Without dead ends: 3463 [2021-11-21 00:16:39,840 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 [2021-11-21 00:16:39,841 INFO L933 BasicCegarLoop]: 1213 mSDtfsCounter, 953 mSDsluCounter, 2396 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s 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, 1.3s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:39,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [955 Valid, 3354 Invalid, 403 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 402 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-21 00:16:39,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3463 states. [2021-11-21 00:16:40,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3463 to 3323. [2021-11-21 00:16:40,049 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) [2021-11-21 00:16:40,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 3323 states and 4447 transitions. [2021-11-21 00:16:40,121 INFO L78 Accepts]: Start accepts. Automaton has 3323 states and 4447 transitions. Word has length 68 [2021-11-21 00:16:40,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:40,123 INFO L470 AbstractCegarLoop]: Abstraction has 3323 states and 4447 transitions. [2021-11-21 00:16:40,123 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) [2021-11-21 00:16:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 4447 transitions. [2021-11-21 00:16:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 00:16:40,128 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:40,128 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] [2021-11-21 00:16:40,129 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-21 00:16:40,129 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)] === [2021-11-21 00:16:40,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:40,130 INFO L85 PathProgramCache]: Analyzing trace with hash 64447488, now seen corresponding path program 1 times [2021-11-21 00:16:40,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:40,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686584414] [2021-11-21 00:16:40,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:40,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:40,245 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:40,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686584414] [2021-11-21 00:16:40,246 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686584414] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:40,246 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:40,246 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:40,246 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384884891] [2021-11-21 00:16:40,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:40,247 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:40,247 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:40,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:40,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:40,248 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) [2021-11-21 00:16:41,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:41,029 INFO L93 Difference]: Finished difference Result 3323 states and 4447 transitions. [2021-11-21 00:16:41,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:16:41,030 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 [2021-11-21 00:16:41,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:41,076 INFO L225 Difference]: With dead ends: 3323 [2021-11-21 00:16:41,077 INFO L226 Difference]: Without dead ends: 3321 [2021-11-21 00:16:41,080 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 [2021-11-21 00:16:41,081 INFO L933 BasicCegarLoop]: 966 mSDtfsCounter, 1079 mSDsluCounter, 1091 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.7s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:41,081 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1081 Valid, 1928 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-21 00:16:41,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3321 states. [2021-11-21 00:16:41,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3321 to 3321. [2021-11-21 00:16:41,277 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) [2021-11-21 00:16:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 3321 states and 4445 transitions. [2021-11-21 00:16:41,293 INFO L78 Accepts]: Start accepts. Automaton has 3321 states and 4445 transitions. Word has length 73 [2021-11-21 00:16:41,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:41,293 INFO L470 AbstractCegarLoop]: Abstraction has 3321 states and 4445 transitions. [2021-11-21 00:16:41,293 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) [2021-11-21 00:16:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 4445 transitions. [2021-11-21 00:16:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 00:16:41,298 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:41,298 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] [2021-11-21 00:16:41,298 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-21 00:16:41,299 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)] === [2021-11-21 00:16:41,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:41,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1804640451, now seen corresponding path program 1 times [2021-11-21 00:16:41,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:41,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423886228] [2021-11-21 00:16:41,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:41,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:41,459 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:41,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423886228] [2021-11-21 00:16:41,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423886228] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:41,459 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:41,460 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:41,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174179734] [2021-11-21 00:16:41,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:41,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:41,461 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:41,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:41,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:41,461 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) [2021-11-21 00:16:42,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:42,729 INFO L93 Difference]: Finished difference Result 3321 states and 4445 transitions. [2021-11-21 00:16:42,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:16:42,729 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 [2021-11-21 00:16:42,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:42,745 INFO L225 Difference]: With dead ends: 3321 [2021-11-21 00:16:42,745 INFO L226 Difference]: Without dead ends: 3319 [2021-11-21 00:16:42,748 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 [2021-11-21 00:16:42,749 INFO L933 BasicCegarLoop]: 964 mSDtfsCounter, 1071 mSDsluCounter, 1093 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1073 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, 1.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:42,750 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1073 Valid, 1928 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-21 00:16:42,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3319 states. [2021-11-21 00:16:42,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3319 to 3319. [2021-11-21 00:16:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3319 states, 1856 states have (on average 1.2133620689655173) internal successors, (2252), 1922 states have internal predecessors, (2252), 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) [2021-11-21 00:16:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 3319 states and 4443 transitions. [2021-11-21 00:16:42,970 INFO L78 Accepts]: Start accepts. Automaton has 3319 states and 4443 transitions. Word has length 75 [2021-11-21 00:16:42,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:42,971 INFO L470 AbstractCegarLoop]: Abstraction has 3319 states and 4443 transitions. [2021-11-21 00:16:42,971 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) [2021-11-21 00:16:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 4443 transitions. [2021-11-21 00:16:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 00:16:42,972 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:42,973 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] [2021-11-21 00:16:42,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-21 00:16:42,973 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)] === [2021-11-21 00:16:42,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:42,974 INFO L85 PathProgramCache]: Analyzing trace with hash -1210042271, now seen corresponding path program 1 times [2021-11-21 00:16:42,974 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:42,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471201380] [2021-11-21 00:16:42,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:42,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:43,129 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:43,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471201380] [2021-11-21 00:16:43,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471201380] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:43,129 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:43,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:43,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656605346] [2021-11-21 00:16:43,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:43,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:43,130 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:43,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:43,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:43,131 INFO L87 Difference]: Start difference. First operand 3319 states and 4443 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) [2021-11-21 00:16:45,501 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 00:16:46,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:46,382 INFO L93 Difference]: Finished difference Result 5991 states and 8018 transitions. [2021-11-21 00:16:46,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 00:16:46,383 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 [2021-11-21 00:16:46,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:46,413 INFO L225 Difference]: With dead ends: 5991 [2021-11-21 00:16:46,414 INFO L226 Difference]: Without dead ends: 5989 [2021-11-21 00:16:46,418 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 [2021-11-21 00:16:46,420 INFO L933 BasicCegarLoop]: 1211 mSDtfsCounter, 1057 mSDsluCounter, 2387 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1059 SdHoareTripleChecker+Valid, 3345 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:46,420 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1059 Valid, 3345 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 387 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2021-11-21 00:16:46,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5989 states. [2021-11-21 00:16:46,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5989 to 5867. [2021-11-21 00:16:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5867 states, 3289 states have (on average 1.2149589540893888) internal successors, (3996), 3383 states have internal predecessors, (3996), 1944 states have call successors, (1944), 609 states have call predecessors, (1944), 603 states have return successors, (1963), 1911 states have call predecessors, (1963), 1942 states have call successors, (1963) [2021-11-21 00:16:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 5867 states and 7903 transitions. [2021-11-21 00:16:46,862 INFO L78 Accepts]: Start accepts. Automaton has 5867 states and 7903 transitions. Word has length 80 [2021-11-21 00:16:46,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:46,863 INFO L470 AbstractCegarLoop]: Abstraction has 5867 states and 7903 transitions. [2021-11-21 00:16:46,863 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) [2021-11-21 00:16:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 5867 states and 7903 transitions. [2021-11-21 00:16:46,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 00:16:46,865 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:46,865 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] [2021-11-21 00:16:46,865 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-21 00:16:46,868 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)] === [2021-11-21 00:16:46,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:46,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1778159571, now seen corresponding path program 1 times [2021-11-21 00:16:46,869 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:46,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312316703] [2021-11-21 00:16:46,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:46,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:46,968 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:46,968 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:46,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312316703] [2021-11-21 00:16:46,969 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312316703] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:46,969 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:46,969 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:46,969 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393577192] [2021-11-21 00:16:46,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:46,970 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:46,971 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:46,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:46,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:46,971 INFO L87 Difference]: Start difference. First operand 5867 states and 7903 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) [2021-11-21 00:16:48,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:48,979 INFO L93 Difference]: Finished difference Result 5867 states and 7903 transitions. [2021-11-21 00:16:48,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:16:48,979 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 [2021-11-21 00:16:48,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:49,004 INFO L225 Difference]: With dead ends: 5867 [2021-11-21 00:16:49,004 INFO L226 Difference]: Without dead ends: 5865 [2021-11-21 00:16:49,008 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 [2021-11-21 00:16:49,009 INFO L933 BasicCegarLoop]: 962 mSDtfsCounter, 1069 mSDsluCounter, 1091 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s 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, 1.7s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:49,009 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1071 Valid, 1924 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-21 00:16:49,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5865 states. [2021-11-21 00:16:49,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5865 to 5865. [2021-11-21 00:16:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5865 states, 3288 states have (on average 1.214720194647202) internal successors, (3994), 3381 states have internal predecessors, (3994), 1944 states have call successors, (1944), 609 states have call predecessors, (1944), 603 states have return successors, (1963), 1911 states have call predecessors, (1963), 1942 states have call successors, (1963) [2021-11-21 00:16:49,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5865 states to 5865 states and 7901 transitions. [2021-11-21 00:16:49,492 INFO L78 Accepts]: Start accepts. Automaton has 5865 states and 7901 transitions. Word has length 85 [2021-11-21 00:16:49,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:49,493 INFO L470 AbstractCegarLoop]: Abstraction has 5865 states and 7901 transitions. [2021-11-21 00:16:49,493 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) [2021-11-21 00:16:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 5865 states and 7901 transitions. [2021-11-21 00:16:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 00:16:49,495 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:49,495 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] [2021-11-21 00:16:49,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-21 00:16:49,495 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)] === [2021-11-21 00:16:49,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:49,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1808932728, now seen corresponding path program 1 times [2021-11-21 00:16:49,496 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:49,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62895963] [2021-11-21 00:16:49,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:49,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:49,605 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:49,605 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:49,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62895963] [2021-11-21 00:16:49,606 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62895963] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:49,606 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:49,606 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:49,608 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780360905] [2021-11-21 00:16:49,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:49,609 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:49,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:49,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:49,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:49,610 INFO L87 Difference]: Start difference. First operand 5865 states and 7901 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) [2021-11-21 00:16:50,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:50,655 INFO L93 Difference]: Finished difference Result 5865 states and 7901 transitions. [2021-11-21 00:16:50,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:16:50,656 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 [2021-11-21 00:16:50,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:50,683 INFO L225 Difference]: With dead ends: 5865 [2021-11-21 00:16:50,683 INFO L226 Difference]: Without dead ends: 5863 [2021-11-21 00:16:50,687 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 [2021-11-21 00:16:50,688 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 [2021-11-21 00:16:50,688 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] [2021-11-21 00:16:50,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5863 states. [2021-11-21 00:16:51,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5863 to 5863. [2021-11-21 00:16:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5863 states, 3287 states have (on average 1.2144812899300275) internal successors, (3992), 3379 states have internal predecessors, (3992), 1944 states have call successors, (1944), 609 states have call predecessors, (1944), 603 states have return successors, (1963), 1911 states have call predecessors, (1963), 1942 states have call successors, (1963) [2021-11-21 00:16:51,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 5863 states and 7899 transitions. [2021-11-21 00:16:51,148 INFO L78 Accepts]: Start accepts. Automaton has 5863 states and 7899 transitions. Word has length 90 [2021-11-21 00:16:51,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:51,148 INFO L470 AbstractCegarLoop]: Abstraction has 5863 states and 7899 transitions. [2021-11-21 00:16:51,149 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) [2021-11-21 00:16:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 5863 states and 7899 transitions. [2021-11-21 00:16:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 00:16:51,150 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:51,151 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] [2021-11-21 00:16:51,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-21 00:16:51,151 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)] === [2021-11-21 00:16:51,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:51,152 INFO L85 PathProgramCache]: Analyzing trace with hash 867211934, now seen corresponding path program 1 times [2021-11-21 00:16:51,152 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:51,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358931702] [2021-11-21 00:16:51,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:51,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-21 00:16:51,313 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:51,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358931702] [2021-11-21 00:16:51,313 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358931702] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:51,313 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:51,313 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 00:16:51,314 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952007966] [2021-11-21 00:16:51,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:51,314 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 00:16:51,314 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:51,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 00:16:51,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:16:51,315 INFO L87 Difference]: Start difference. First operand 5863 states and 7899 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) [2021-11-21 00:16:53,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:53,943 INFO L93 Difference]: Finished difference Result 6107 states and 8125 transitions. [2021-11-21 00:16:53,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-21 00:16:53,943 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 [2021-11-21 00:16:53,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:53,973 INFO L225 Difference]: With dead ends: 6107 [2021-11-21 00:16:53,973 INFO L226 Difference]: Without dead ends: 6105 [2021-11-21 00:16:53,978 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 [2021-11-21 00:16:53,979 INFO L933 BasicCegarLoop]: 986 mSDtfsCounter, 1016 mSDsluCounter, 2330 mSDsCounter, 0 mSdLazyCounter, 414 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s 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, 2.4s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:53,979 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1018 Valid, 3043 Invalid, 416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 414 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2021-11-21 00:16:53,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6105 states. [2021-11-21 00:16:54,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6105 to 6097. [2021-11-21 00:16:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6097 states, 3448 states have (on average 1.21461716937355) internal successors, (4188), 3542 states have internal predecessors, (4188), 1952 states have call successors, (1952), 672 states have call predecessors, (1952), 668 states have return successors, (1971), 1919 states have call predecessors, (1971), 1950 states have call successors, (1971) [2021-11-21 00:16:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6097 states to 6097 states and 8111 transitions. [2021-11-21 00:16:54,455 INFO L78 Accepts]: Start accepts. Automaton has 6097 states and 8111 transitions. Word has length 119 [2021-11-21 00:16:54,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:54,456 INFO L470 AbstractCegarLoop]: Abstraction has 6097 states and 8111 transitions. [2021-11-21 00:16:54,456 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) [2021-11-21 00:16:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 6097 states and 8111 transitions. [2021-11-21 00:16:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 00:16:54,458 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:54,458 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] [2021-11-21 00:16:54,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-21 00:16:54,458 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)] === [2021-11-21 00:16:54,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:54,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1347373924, now seen corresponding path program 1 times [2021-11-21 00:16:54,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:54,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993213788] [2021-11-21 00:16:54,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:54,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-21 00:16:54,656 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:54,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993213788] [2021-11-21 00:16:54,656 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993213788] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:54,657 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:54,657 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-21 00:16:54,657 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683552709] [2021-11-21 00:16:54,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:54,658 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-21 00:16:54,658 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:54,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-21 00:16:54,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-21 00:16:54,659 INFO L87 Difference]: Start difference. First operand 6097 states and 8111 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) [2021-11-21 00:16:56,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:56,953 INFO L93 Difference]: Finished difference Result 6097 states and 8111 transitions. [2021-11-21 00:16:56,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-21 00:16:56,953 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 [2021-11-21 00:16:56,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:56,978 INFO L225 Difference]: With dead ends: 6097 [2021-11-21 00:16:56,978 INFO L226 Difference]: Without dead ends: 6095 [2021-11-21 00:16:56,982 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 [2021-11-21 00:16:56,983 INFO L933 BasicCegarLoop]: 959 mSDtfsCounter, 1064 mSDsluCounter, 2722 mSDsCounter, 0 mSdLazyCounter, 1048 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s 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, 1.9s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:56,983 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1068 Valid, 3300 Invalid, 1049 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1048 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-21 00:16:56,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6095 states. [2021-11-21 00:16:57,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6095 to 6095. [2021-11-21 00:16:57,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6095 states, 3447 states have (on average 1.212068465332173) internal successors, (4178), 3540 states have internal predecessors, (4178), 1952 states have call successors, (1952), 672 states have call predecessors, (1952), 668 states have return successors, (1971), 1919 states have call predecessors, (1971), 1950 states have call successors, (1971) [2021-11-21 00:16:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 6095 states and 8101 transitions. [2021-11-21 00:16:57,446 INFO L78 Accepts]: Start accepts. Automaton has 6095 states and 8101 transitions. Word has length 123 [2021-11-21 00:16:57,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:57,447 INFO L470 AbstractCegarLoop]: Abstraction has 6095 states and 8101 transitions. [2021-11-21 00:16:57,447 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) [2021-11-21 00:16:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 6095 states and 8101 transitions. [2021-11-21 00:16:57,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 00:16:57,449 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:57,449 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] [2021-11-21 00:16:57,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-21 00:16:57,449 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)] === [2021-11-21 00:16:57,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:57,451 INFO L85 PathProgramCache]: Analyzing trace with hash -94581228, now seen corresponding path program 1 times [2021-11-21 00:16:57,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:57,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773011610] [2021-11-21 00:16:57,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:57,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:57,545 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:16:57,545 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:57,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773011610] [2021-11-21 00:16:57,545 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773011610] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:57,546 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:57,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:16:57,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143375154] [2021-11-21 00:16:57,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:57,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:16:57,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:57,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:16:57,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:16:57,548 INFO L87 Difference]: Start difference. First operand 6095 states and 8101 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) [2021-11-21 00:16:58,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:16:58,836 INFO L93 Difference]: Finished difference Result 6095 states and 8101 transitions. [2021-11-21 00:16:58,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:16:58,836 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 [2021-11-21 00:16:58,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:16:58,863 INFO L225 Difference]: With dead ends: 6095 [2021-11-21 00:16:58,863 INFO L226 Difference]: Without dead ends: 6093 [2021-11-21 00:16:58,868 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 [2021-11-21 00:16:58,869 INFO L933 BasicCegarLoop]: 956 mSDtfsCounter, 1061 mSDsluCounter, 1085 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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, 1.0s IncrementalHoareTripleChecker+Time [2021-11-21 00:16:58,869 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1063 Valid, 1912 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-21 00:16:58,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6093 states. [2021-11-21 00:16:59,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6093 to 6093. [2021-11-21 00:16:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6093 states, 3446 states have (on average 1.2118398142774232) internal successors, (4176), 3538 states have internal predecessors, (4176), 1952 states have call successors, (1952), 672 states have call predecessors, (1952), 668 states have return successors, (1971), 1919 states have call predecessors, (1971), 1950 states have call successors, (1971) [2021-11-21 00:16:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6093 states to 6093 states and 8099 transitions. [2021-11-21 00:16:59,373 INFO L78 Accepts]: Start accepts. Automaton has 6093 states and 8099 transitions. Word has length 95 [2021-11-21 00:16:59,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:16:59,374 INFO L470 AbstractCegarLoop]: Abstraction has 6093 states and 8099 transitions. [2021-11-21 00:16:59,374 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) [2021-11-21 00:16:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 6093 states and 8099 transitions. [2021-11-21 00:16:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 00:16:59,377 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:16:59,377 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] [2021-11-21 00:16:59,378 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-21 00:16:59,378 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)] === [2021-11-21 00:16:59,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:16:59,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1088327537, now seen corresponding path program 1 times [2021-11-21 00:16:59,379 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:16:59,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437696362] [2021-11-21 00:16:59,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:16:59,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:16:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:16:59,497 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-21 00:16:59,498 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:16:59,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437696362] [2021-11-21 00:16:59,498 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437696362] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:16:59,498 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:16:59,498 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 00:16:59,498 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218161480] [2021-11-21 00:16:59,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:16:59,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:16:59,500 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:16:59,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:16:59,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:16:59,501 INFO L87 Difference]: Start difference. First operand 6093 states and 8099 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) [2021-11-21 00:17:00,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:17:00,516 INFO L93 Difference]: Finished difference Result 12134 states and 16231 transitions. [2021-11-21 00:17:00,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:17:00,517 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 [2021-11-21 00:17:00,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:17:00,543 INFO L225 Difference]: With dead ends: 12134 [2021-11-21 00:17:00,544 INFO L226 Difference]: Without dead ends: 6073 [2021-11-21 00:17:00,573 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 [2021-11-21 00:17:00,573 INFO L933 BasicCegarLoop]: 952 mSDtfsCounter, 1049 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.5s IncrementalHoareTripleChecker+Time [2021-11-21 00:17:00,574 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1049 Valid, 952 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-21 00:17:00,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6073 states. [2021-11-21 00:17:01,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6073 to 6073. [2021-11-21 00:17:01,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6073 states, 3427 states have (on average 1.2077618908666472) internal successors, (4139), 3518 states have internal predecessors, (4139), 1952 states have call successors, (1952), 672 states have call predecessors, (1952), 668 states have return successors, (1971), 1919 states have call predecessors, (1971), 1950 states have call successors, (1971) [2021-11-21 00:17:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6073 states to 6073 states and 8062 transitions. [2021-11-21 00:17:01,188 INFO L78 Accepts]: Start accepts. Automaton has 6073 states and 8062 transitions. Word has length 126 [2021-11-21 00:17:01,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:17:01,190 INFO L470 AbstractCegarLoop]: Abstraction has 6073 states and 8062 transitions. [2021-11-21 00:17:01,191 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) [2021-11-21 00:17:01,191 INFO L276 IsEmpty]: Start isEmpty. Operand 6073 states and 8062 transitions. [2021-11-21 00:17:01,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 00:17:01,192 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:17:01,193 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] [2021-11-21 00:17:01,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-21 00:17:01,193 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)] === [2021-11-21 00:17:01,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:17:01,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1765333284, now seen corresponding path program 1 times [2021-11-21 00:17:01,194 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:17:01,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646994252] [2021-11-21 00:17:01,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:17:01,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:17:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:17:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:17:01,294 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:17:01,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646994252] [2021-11-21 00:17:01,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646994252] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:17:01,295 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:17:01,295 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:17:01,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048337911] [2021-11-21 00:17:01,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:17:01,296 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:17:01,296 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:17:01,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:17:01,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:17:01,297 INFO L87 Difference]: Start difference. First operand 6073 states and 8062 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) [2021-11-21 00:17:02,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:17:02,526 INFO L93 Difference]: Finished difference Result 6073 states and 8062 transitions. [2021-11-21 00:17:02,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:17:02,527 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 [2021-11-21 00:17:02,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:17:02,552 INFO L225 Difference]: With dead ends: 6073 [2021-11-21 00:17:02,552 INFO L226 Difference]: Without dead ends: 6071 [2021-11-21 00:17:02,556 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 [2021-11-21 00:17:02,557 INFO L933 BasicCegarLoop]: 949 mSDtfsCounter, 1053 mSDsluCounter, 1078 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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, 0.9s IncrementalHoareTripleChecker+Time [2021-11-21 00:17:02,557 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1055 Valid, 1898 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-21 00:17:02,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6071 states. [2021-11-21 00:17:03,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6071 to 6071. [2021-11-21 00:17:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6071 states, 3426 states have (on average 1.2075306479859895) internal successors, (4137), 3516 states have internal predecessors, (4137), 1952 states have call successors, (1952), 672 states have call predecessors, (1952), 668 states have return successors, (1971), 1919 states have call predecessors, (1971), 1950 states have call successors, (1971) [2021-11-21 00:17:03,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 6071 states and 8060 transitions. [2021-11-21 00:17:03,053 INFO L78 Accepts]: Start accepts. Automaton has 6071 states and 8060 transitions. Word has length 100 [2021-11-21 00:17:03,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:17:03,053 INFO L470 AbstractCegarLoop]: Abstraction has 6071 states and 8060 transitions. [2021-11-21 00:17:03,054 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) [2021-11-21 00:17:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 6071 states and 8060 transitions. [2021-11-21 00:17:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 00:17:03,056 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:17:03,056 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] [2021-11-21 00:17:03,056 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-21 00:17:03,056 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)] === [2021-11-21 00:17:03,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:17:03,057 INFO L85 PathProgramCache]: Analyzing trace with hash 1052962814, now seen corresponding path program 1 times [2021-11-21 00:17:03,057 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:17:03,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263234296] [2021-11-21 00:17:03,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:17:03,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:17:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:17:03,293 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-21 00:17:03,293 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:17:03,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263234296] [2021-11-21 00:17:03,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263234296] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:17:03,294 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:17:03,294 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 00:17:03,294 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983123062] [2021-11-21 00:17:03,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:17:03,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 00:17:03,298 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:17:03,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 00:17:03,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:17:03,299 INFO L87 Difference]: Start difference. First operand 6071 states and 8060 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) [2021-11-21 00:17:06,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:17:06,190 INFO L93 Difference]: Finished difference Result 6079 states and 8064 transitions. [2021-11-21 00:17:06,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 00:17:06,191 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 [2021-11-21 00:17:06,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:17:06,224 INFO L225 Difference]: With dead ends: 6079 [2021-11-21 00:17:06,224 INFO L226 Difference]: Without dead ends: 6077 [2021-11-21 00:17:06,229 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 [2021-11-21 00:17:06,230 INFO L933 BasicCegarLoop]: 965 mSDtfsCounter, 97 mSDsluCounter, 3223 mSDsCounter, 0 mSdLazyCounter, 539 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 3796 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-21 00:17:06,230 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 3796 Invalid, 539 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-11-21 00:17:06,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6077 states. [2021-11-21 00:17:06,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6077 to 6071. [2021-11-21 00:17:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6071 states, 3426 states have (on average 1.2049036777583186) internal successors, (4128), 3516 states have internal predecessors, (4128), 1952 states have call successors, (1952), 672 states have call predecessors, (1952), 668 states have return successors, (1971), 1919 states have call predecessors, (1971), 1950 states have call successors, (1971) [2021-11-21 00:17:06,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 6071 states and 8051 transitions. [2021-11-21 00:17:06,790 INFO L78 Accepts]: Start accepts. Automaton has 6071 states and 8051 transitions. Word has length 129 [2021-11-21 00:17:06,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:17:06,790 INFO L470 AbstractCegarLoop]: Abstraction has 6071 states and 8051 transitions. [2021-11-21 00:17:06,790 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) [2021-11-21 00:17:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 6071 states and 8051 transitions. [2021-11-21 00:17:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 00:17:06,792 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:17:06,792 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] [2021-11-21 00:17:06,793 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-21 00:17:06,793 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)] === [2021-11-21 00:17:06,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:17:06,794 INFO L85 PathProgramCache]: Analyzing trace with hash 865860881, now seen corresponding path program 1 times [2021-11-21 00:17:06,794 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:17:06,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943394161] [2021-11-21 00:17:06,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:17:06,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:17:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:17:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:17:06,909 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:17:06,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943394161] [2021-11-21 00:17:06,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943394161] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:17:06,909 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:17:06,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:17:06,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948658356] [2021-11-21 00:17:06,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:17:06,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:17:06,911 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:17:06,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:17:06,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:17:06,912 INFO L87 Difference]: Start difference. First operand 6071 states and 8051 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) [2021-11-21 00:17:08,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:17:08,683 INFO L93 Difference]: Finished difference Result 8127 states and 10694 transitions. [2021-11-21 00:17:08,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 00:17:08,684 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 [2021-11-21 00:17:08,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:17:08,731 INFO L225 Difference]: With dead ends: 8127 [2021-11-21 00:17:08,731 INFO L226 Difference]: Without dead ends: 8125 [2021-11-21 00:17:08,737 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 [2021-11-21 00:17:08,738 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 [2021-11-21 00:17:08,739 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] [2021-11-21 00:17:08,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8125 states. [2021-11-21 00:17:09,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8125 to 7993. [2021-11-21 00:17:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7993 states, 4533 states have (on average 1.2022942863445842) internal successors, (5450), 4647 states have internal predecessors, (5450), 2540 states have call successors, (2540), 901 states have call predecessors, (2540), 895 states have return successors, (2571), 2493 states have call predecessors, (2571), 2538 states have call successors, (2571) [2021-11-21 00:17:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7993 states to 7993 states and 10561 transitions. [2021-11-21 00:17:09,654 INFO L78 Accepts]: Start accepts. Automaton has 7993 states and 10561 transitions. Word has length 105 [2021-11-21 00:17:09,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:17:09,655 INFO L470 AbstractCegarLoop]: Abstraction has 7993 states and 10561 transitions. [2021-11-21 00:17:09,655 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) [2021-11-21 00:17:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 7993 states and 10561 transitions. [2021-11-21 00:17:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 00:17:09,659 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:17:09,659 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] [2021-11-21 00:17:09,660 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-21 00:17:09,660 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)] === [2021-11-21 00:17:09,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:17:09,661 INFO L85 PathProgramCache]: Analyzing trace with hash 2086575794, now seen corresponding path program 1 times [2021-11-21 00:17:09,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:17:09,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971169728] [2021-11-21 00:17:09,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:17:09,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:17:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:17:09,756 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:17:09,756 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:17:09,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971169728] [2021-11-21 00:17:09,757 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971169728] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:17:09,757 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:17:09,757 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:17:09,757 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800085836] [2021-11-21 00:17:09,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:17:09,758 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:17:09,758 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:17:09,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:17:09,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:17:09,759 INFO L87 Difference]: Start difference. First operand 7993 states and 10561 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) [2021-11-21 00:17:11,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:17:11,053 INFO L93 Difference]: Finished difference Result 7993 states and 10561 transitions. [2021-11-21 00:17:11,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:17:11,053 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 [2021-11-21 00:17:11,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:17:11,086 INFO L225 Difference]: With dead ends: 7993 [2021-11-21 00:17:11,087 INFO L226 Difference]: Without dead ends: 7991 [2021-11-21 00:17:11,092 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 [2021-11-21 00:17:11,093 INFO L933 BasicCegarLoop]: 947 mSDtfsCounter, 1049 mSDsluCounter, 1076 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.8s IncrementalHoareTripleChecker+Time [2021-11-21 00:17:11,094 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1051 Valid, 1894 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-21 00:17:11,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7991 states. [2021-11-21 00:17:11,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7991 to 7991. [2021-11-21 00:17:11,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7991 states, 4532 states have (on average 1.2018976169461606) internal successors, (5447), 4645 states have internal predecessors, (5447), 2540 states have call successors, (2540), 901 states have call predecessors, (2540), 895 states have return successors, (2571), 2493 states have call predecessors, (2571), 2538 states have call successors, (2571) [2021-11-21 00:17:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7991 states to 7991 states and 10558 transitions. [2021-11-21 00:17:11,729 INFO L78 Accepts]: Start accepts. Automaton has 7991 states and 10558 transitions. Word has length 110 [2021-11-21 00:17:11,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:17:11,729 INFO L470 AbstractCegarLoop]: Abstraction has 7991 states and 10558 transitions. [2021-11-21 00:17:11,730 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) [2021-11-21 00:17:11,730 INFO L276 IsEmpty]: Start isEmpty. Operand 7991 states and 10558 transitions. [2021-11-21 00:17:11,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 00:17:11,732 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:17:11,732 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] [2021-11-21 00:17:11,733 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-21 00:17:11,733 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)] === [2021-11-21 00:17:11,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:17:11,734 INFO L85 PathProgramCache]: Analyzing trace with hash 1510658564, now seen corresponding path program 1 times [2021-11-21 00:17:11,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:17:11,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882158907] [2021-11-21 00:17:11,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:17:11,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:17:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:17:11,834 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:17:11,834 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:17:11,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882158907] [2021-11-21 00:17:11,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882158907] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:17:11,835 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:17:11,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:17:11,835 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093455765] [2021-11-21 00:17:11,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:17:11,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:17:11,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:17:11,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:17:11,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:17:11,837 INFO L87 Difference]: Start difference. First operand 7991 states and 10558 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) [2021-11-21 00:17:13,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:17:13,105 INFO L93 Difference]: Finished difference Result 7991 states and 10558 transitions. [2021-11-21 00:17:13,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:17:13,106 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 [2021-11-21 00:17:13,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:17:13,134 INFO L225 Difference]: With dead ends: 7991 [2021-11-21 00:17:13,134 INFO L226 Difference]: Without dead ends: 7989 [2021-11-21 00:17:13,139 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 [2021-11-21 00:17:13,140 INFO L933 BasicCegarLoop]: 945 mSDtfsCounter, 1046 mSDsluCounter, 1074 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.8s IncrementalHoareTripleChecker+Time [2021-11-21 00:17:13,141 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1048 Valid, 1890 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-21 00:17:13,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7989 states. [2021-11-21 00:17:13,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7989 to 7989. [2021-11-21 00:17:13,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7989 states, 4531 states have (on average 1.2015007724564113) internal successors, (5444), 4643 states have internal predecessors, (5444), 2540 states have call successors, (2540), 901 states have call predecessors, (2540), 895 states have return successors, (2571), 2493 states have call predecessors, (2571), 2538 states have call successors, (2571) [2021-11-21 00:17:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7989 states to 7989 states and 10555 transitions. [2021-11-21 00:17:13,709 INFO L78 Accepts]: Start accepts. Automaton has 7989 states and 10555 transitions. Word has length 115 [2021-11-21 00:17:13,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:17:13,710 INFO L470 AbstractCegarLoop]: Abstraction has 7989 states and 10555 transitions. [2021-11-21 00:17:13,710 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) [2021-11-21 00:17:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 7989 states and 10555 transitions. [2021-11-21 00:17:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 00:17:13,712 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:17:13,712 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] [2021-11-21 00:17:13,712 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-21 00:17:13,713 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)] === [2021-11-21 00:17:13,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:17:13,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1851082130, now seen corresponding path program 1 times [2021-11-21 00:17:13,714 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:17:13,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753022269] [2021-11-21 00:17:13,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:17:13,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:17:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:17:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:17:13,807 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:17:13,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753022269] [2021-11-21 00:17:13,807 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753022269] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:17:13,807 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:17:13,808 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:17:13,808 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498846578] [2021-11-21 00:17:13,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:17:13,808 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:17:13,809 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:17:13,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:17:13,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:17:13,810 INFO L87 Difference]: Start difference. First operand 7989 states and 10555 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) [2021-11-21 00:17:15,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:17:15,324 INFO L93 Difference]: Finished difference Result 7989 states and 10555 transitions. [2021-11-21 00:17:15,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:17:15,325 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 [2021-11-21 00:17:15,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:17:15,345 INFO L225 Difference]: With dead ends: 7989 [2021-11-21 00:17:15,345 INFO L226 Difference]: Without dead ends: 7987 [2021-11-21 00:17:15,348 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 [2021-11-21 00:17:15,349 INFO L933 BasicCegarLoop]: 943 mSDtfsCounter, 1043 mSDsluCounter, 1072 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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, 1.0s IncrementalHoareTripleChecker+Time [2021-11-21 00:17:15,350 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1045 Valid, 1886 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-21 00:17:15,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7987 states. [2021-11-21 00:17:15,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7987 to 7987. [2021-11-21 00:17:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7987 states, 4530 states have (on average 1.201103752759382) internal successors, (5441), 4641 states have internal predecessors, (5441), 2540 states have call successors, (2540), 901 states have call predecessors, (2540), 895 states have return successors, (2571), 2493 states have call predecessors, (2571), 2538 states have call successors, (2571) [2021-11-21 00:17:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7987 states to 7987 states and 10552 transitions. [2021-11-21 00:17:16,017 INFO L78 Accepts]: Start accepts. Automaton has 7987 states and 10552 transitions. Word has length 120 [2021-11-21 00:17:16,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:17:16,018 INFO L470 AbstractCegarLoop]: Abstraction has 7987 states and 10552 transitions. [2021-11-21 00:17:16,018 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) [2021-11-21 00:17:16,018 INFO L276 IsEmpty]: Start isEmpty. Operand 7987 states and 10552 transitions. [2021-11-21 00:17:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 00:17:16,020 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:17:16,020 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] [2021-11-21 00:17:16,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-21 00:17:16,021 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)] === [2021-11-21 00:17:16,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:17:16,021 INFO L85 PathProgramCache]: Analyzing trace with hash -417531823, now seen corresponding path program 1 times [2021-11-21 00:17:16,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:17:16,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491311553] [2021-11-21 00:17:16,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:17:16,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:17:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:17:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:17:16,114 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:17:16,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491311553] [2021-11-21 00:17:16,115 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491311553] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:17:16,115 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:17:16,115 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:17:16,115 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428938878] [2021-11-21 00:17:16,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:17:16,116 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:17:16,116 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:17:16,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:17:16,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:17:16,117 INFO L87 Difference]: Start difference. First operand 7987 states and 10552 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) [2021-11-21 00:17:18,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:17:18,223 INFO L93 Difference]: Finished difference Result 7987 states and 10552 transitions. [2021-11-21 00:17:18,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:17:18,223 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 [2021-11-21 00:17:18,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:17:18,242 INFO L225 Difference]: With dead ends: 7987 [2021-11-21 00:17:18,242 INFO L226 Difference]: Without dead ends: 7985 [2021-11-21 00:17:18,244 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 [2021-11-21 00:17:18,245 INFO L933 BasicCegarLoop]: 941 mSDtfsCounter, 1040 mSDsluCounter, 1070 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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, 1.6s IncrementalHoareTripleChecker+Time [2021-11-21 00:17:18,245 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1042 Valid, 1882 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-21 00:17:18,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7985 states. [2021-11-21 00:17:18,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7985 to 7985. [2021-11-21 00:17:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7985 states, 4529 states have (on average 1.2007065577390152) internal successors, (5438), 4639 states have internal predecessors, (5438), 2540 states have call successors, (2540), 901 states have call predecessors, (2540), 895 states have return successors, (2571), 2493 states have call predecessors, (2571), 2538 states have call successors, (2571) [2021-11-21 00:17:18,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7985 states to 7985 states and 10549 transitions. [2021-11-21 00:17:18,764 INFO L78 Accepts]: Start accepts. Automaton has 7985 states and 10549 transitions. Word has length 125 [2021-11-21 00:17:18,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:17:18,765 INFO L470 AbstractCegarLoop]: Abstraction has 7985 states and 10549 transitions. [2021-11-21 00:17:18,765 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) [2021-11-21 00:17:18,765 INFO L276 IsEmpty]: Start isEmpty. Operand 7985 states and 10549 transitions. [2021-11-21 00:17:18,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 00:17:18,766 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:17:18,767 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] [2021-11-21 00:17:18,767 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-21 00:17:18,767 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)] === [2021-11-21 00:17:18,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:17:18,768 INFO L85 PathProgramCache]: Analyzing trace with hash -1393205537, now seen corresponding path program 1 times [2021-11-21 00:17:18,768 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:17:18,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010384092] [2021-11-21 00:17:18,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:17:18,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:17:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:17:19,089 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-21 00:17:19,089 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:17:19,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010384092] [2021-11-21 00:17:19,089 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010384092] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:17:19,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [792873545] [2021-11-21 00:17:19,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:17:19,090 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:17:19,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:17:19,092 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:17:19,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b612ab-c723-47db-b75b-751edc9fbb9a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 00:17:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:17:19,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 1765 conjuncts, 48 conjunts are in the unsatisfiable core [2021-11-21 00:17:19,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:17:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-21 00:17:20,201 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:17:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 4 proven. 42 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-21 00:17:20,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [792873545] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:17:20,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [365509170] [2021-11-21 00:17:20,999 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2021-11-21 00:17:20,999 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:17:21,004 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:17:21,010 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:17:21,010 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:17:23,288 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 [2021-11-21 00:17:23,698 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 [2021-11-21 00:17:27,635 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 [2021-11-21 00:17:31,944 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 [2021-11-21 00:25:37,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 00:25:37,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-11-21 00:26:16,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,945 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-21 00:26:16,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:26:16,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:16,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,102 INFO L354 Elim1Store]: treesize reduction 112, result has 41.1 percent of original size [2021-11-21 00:26:17,103 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 342 treesize of output 475 [2021-11-21 00:26:17,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:17,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,370 INFO L244 Elim1Store]: Index analysis took 383 ms [2021-11-21 00:26:18,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:26:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:18,498 INFO L354 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2021-11-21 00:26:18,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 374 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 3 case distinctions, treesize of input 483 treesize of output 650 [2021-11-21 00:26:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,525 INFO L244 Elim1Store]: Index analysis took 364 ms [2021-11-21 00:26:20,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:26:20,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:20,619 INFO L354 Elim1Store]: treesize reduction 48, result has 31.4 percent of original size [2021-11-21 00:26:20,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 374 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 3 case distinctions, treesize of input 491 treesize of output 646 [2021-11-21 00:26:23,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:23,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2021-11-21 00:26:25,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:26:25,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2021-11-21 00:26:26,111 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-11-21 00:26:28,383 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-11-21 00:27:31,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-21 00:27:36,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-21 00:27:39,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-21 00:27:42,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-21 00:27:56,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-21 00:27:56,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-21 00:28:02,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-21 00:28:04,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-21 00:28:18,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-21 00:28:20,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-21 00:28:32,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-21 00:28:32,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3