./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.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_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/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_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/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_307577e0-8d35-4f03-8cda-207cc1e39262/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 cbb6bd071cc73671eab4aad44dc903826dea728939828b9257917938e0627fbc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:53:40,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:53:40,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:53:40,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:53:40,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:53:40,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:53:40,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:53:40,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:53:40,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:53:40,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:53:40,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:53:40,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:53:40,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:53:40,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:53:40,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:53:40,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:53:40,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:53:40,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:53:40,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:53:40,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:53:40,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:53:40,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:53:40,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:53:40,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:53:40,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:53:40,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:53:40,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:53:40,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:53:40,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:53:40,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:53:40,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:53:40,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:53:40,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:53:40,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:53:40,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:53:40,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:53:40,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:53:40,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:53:40,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:53:40,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:53:40,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:53:40,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:53:41,052 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:53:41,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:53:41,054 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:53:41,054 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:53:41,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:53:41,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:53:41,056 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:53:41,056 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:53:41,056 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:53:41,056 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:53:41,058 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:53:41,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:53:41,058 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:53:41,059 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:53:41,059 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:53:41,059 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:53:41,060 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:53:41,060 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:53:41,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:53:41,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:53:41,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:53:41,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:53:41,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:53:41,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:53:41,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:53:41,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:53:41,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:53:41,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:53:41,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:53:41,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:53:41,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:53:41,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:53:41,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:53:41,076 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:53:41,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:53:41,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:53:41,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:53:41,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:53:41,077 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_307577e0-8d35-4f03-8cda-207cc1e39262/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbb6bd071cc73671eab4aad44dc903826dea728939828b9257917938e0627fbc [2021-11-21 01:53:41,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:53:41,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:53:41,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:53:41,499 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:53:41,500 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:53:41,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2021-11-21 01:53:41,570 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/data/d196b448a/953b6fdc5d1f412f88364d3cabe5baee/FLAGf016b45a0 [2021-11-21 01:53:42,864 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:53:42,865 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2021-11-21 01:53:42,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/data/d196b448a/953b6fdc5d1f412f88364d3cabe5baee/FLAGf016b45a0 [2021-11-21 01:53:43,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/data/d196b448a/953b6fdc5d1f412f88364d3cabe5baee [2021-11-21 01:53:43,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:53:43,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:53:43,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:53:43,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:53:43,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:53:43,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:53:43" (1/1) ... [2021-11-21 01:53:43,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70714c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:43, skipping insertion in model container [2021-11-21 01:53:43,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:53:43" (1/1) ... [2021-11-21 01:53:43,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:53:43,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:53:48,426 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374511,374524] [2021-11-21 01:53:48,430 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374656,374669] [2021-11-21 01:53:48,431 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374802,374815] [2021-11-21 01:53:48,432 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374967,374980] [2021-11-21 01:53:48,433 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375125,375138] [2021-11-21 01:53:48,433 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375283,375296] [2021-11-21 01:53:48,434 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375441,375454] [2021-11-21 01:53:48,435 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375601,375614] [2021-11-21 01:53:48,436 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375760,375773] [2021-11-21 01:53:48,437 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375899,375912] [2021-11-21 01:53:48,437 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376041,376054] [2021-11-21 01:53:48,438 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376190,376203] [2021-11-21 01:53:48,439 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376329,376342] [2021-11-21 01:53:48,440 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376484,376497] [2021-11-21 01:53:48,441 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376644,376657] [2021-11-21 01:53:48,441 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376795,376808] [2021-11-21 01:53:48,442 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376946,376959] [2021-11-21 01:53:48,443 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377098,377111] [2021-11-21 01:53:48,443 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377247,377260] [2021-11-21 01:53:48,444 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377395,377408] [2021-11-21 01:53:48,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377552,377565] [2021-11-21 01:53:48,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377701,377714] [2021-11-21 01:53:48,446 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377857,377870] [2021-11-21 01:53:48,447 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378010,378023] [2021-11-21 01:53:48,447 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378156,378169] [2021-11-21 01:53:48,448 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378299,378312] [2021-11-21 01:53:48,449 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378451,378464] [2021-11-21 01:53:48,449 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378597,378610] [2021-11-21 01:53:48,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378742,378755] [2021-11-21 01:53:48,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378896,378909] [2021-11-21 01:53:48,451 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379047,379060] [2021-11-21 01:53:48,452 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379202,379215] [2021-11-21 01:53:48,452 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379354,379367] [2021-11-21 01:53:48,453 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379509,379522] [2021-11-21 01:53:48,454 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379673,379686] [2021-11-21 01:53:48,454 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379829,379842] [2021-11-21 01:53:48,455 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379993,380006] [2021-11-21 01:53:48,456 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380135,380148] [2021-11-21 01:53:48,457 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380293,380306] [2021-11-21 01:53:48,457 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380460,380473] [2021-11-21 01:53:48,458 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380619,380632] [2021-11-21 01:53:48,459 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380778,380791] [2021-11-21 01:53:48,460 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380927,380940] [2021-11-21 01:53:48,460 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381074,381087] [2021-11-21 01:53:48,461 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381213,381226] [2021-11-21 01:53:48,462 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381376,381389] [2021-11-21 01:53:48,462 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381542,381555] [2021-11-21 01:53:48,463 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381706,381719] [2021-11-21 01:53:48,464 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381871,381884] [2021-11-21 01:53:48,464 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382036,382049] [2021-11-21 01:53:48,465 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382202,382215] [2021-11-21 01:53:48,466 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382367,382380] [2021-11-21 01:53:48,466 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382534,382547] [2021-11-21 01:53:48,467 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382694,382707] [2021-11-21 01:53:48,468 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382856,382869] [2021-11-21 01:53:48,468 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383015,383028] [2021-11-21 01:53:48,469 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383161,383174] [2021-11-21 01:53:48,469 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383304,383317] [2021-11-21 01:53:48,470 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383448,383461] [2021-11-21 01:53:48,471 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383591,383604] [2021-11-21 01:53:48,471 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383735,383748] [2021-11-21 01:53:48,472 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383876,383889] [2021-11-21 01:53:48,473 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384014,384027] [2021-11-21 01:53:48,473 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384172,384185] [2021-11-21 01:53:48,474 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384331,384344] [2021-11-21 01:53:48,475 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384487,384500] [2021-11-21 01:53:48,475 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384636,384649] [2021-11-21 01:53:48,476 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384788,384801] [2021-11-21 01:53:48,477 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384939,384952] [2021-11-21 01:53:48,477 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385088,385101] [2021-11-21 01:53:48,478 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385240,385253] [2021-11-21 01:53:48,479 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385388,385401] [2021-11-21 01:53:48,479 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385541,385554] [2021-11-21 01:53:48,480 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385692,385705] [2021-11-21 01:53:48,481 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385842,385855] [2021-11-21 01:53:48,481 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385989,386002] [2021-11-21 01:53:48,482 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386140,386153] [2021-11-21 01:53:48,483 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386291,386304] [2021-11-21 01:53:48,483 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386439,386452] [2021-11-21 01:53:48,484 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386605,386618] [2021-11-21 01:53:48,484 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386774,386787] [2021-11-21 01:53:48,485 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386941,386954] [2021-11-21 01:53:48,486 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387109,387122] [2021-11-21 01:53:48,486 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387259,387272] [2021-11-21 01:53:48,487 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387406,387419] [2021-11-21 01:53:48,489 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387567,387580] [2021-11-21 01:53:48,490 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387737,387750] [2021-11-21 01:53:48,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387899,387912] [2021-11-21 01:53:48,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:53:48,562 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:53:49,128 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374511,374524] [2021-11-21 01:53:49,129 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374656,374669] [2021-11-21 01:53:49,129 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374802,374815] [2021-11-21 01:53:49,130 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374967,374980] [2021-11-21 01:53:49,130 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375125,375138] [2021-11-21 01:53:49,131 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375283,375296] [2021-11-21 01:53:49,131 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375441,375454] [2021-11-21 01:53:49,132 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375601,375614] [2021-11-21 01:53:49,132 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375760,375773] [2021-11-21 01:53:49,133 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375899,375912] [2021-11-21 01:53:49,133 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376041,376054] [2021-11-21 01:53:49,134 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376190,376203] [2021-11-21 01:53:49,134 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376329,376342] [2021-11-21 01:53:49,135 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376484,376497] [2021-11-21 01:53:49,135 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376644,376657] [2021-11-21 01:53:49,136 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376795,376808] [2021-11-21 01:53:49,136 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376946,376959] [2021-11-21 01:53:49,137 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377098,377111] [2021-11-21 01:53:49,137 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377247,377260] [2021-11-21 01:53:49,138 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377395,377408] [2021-11-21 01:53:49,138 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377552,377565] [2021-11-21 01:53:49,139 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377701,377714] [2021-11-21 01:53:49,139 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377857,377870] [2021-11-21 01:53:49,140 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378010,378023] [2021-11-21 01:53:49,140 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378156,378169] [2021-11-21 01:53:49,141 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378299,378312] [2021-11-21 01:53:49,142 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378451,378464] [2021-11-21 01:53:49,143 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378597,378610] [2021-11-21 01:53:49,143 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378742,378755] [2021-11-21 01:53:49,144 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378896,378909] [2021-11-21 01:53:49,144 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379047,379060] [2021-11-21 01:53:49,145 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379202,379215] [2021-11-21 01:53:49,145 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379354,379367] [2021-11-21 01:53:49,147 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379509,379522] [2021-11-21 01:53:49,148 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379673,379686] [2021-11-21 01:53:49,148 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379829,379842] [2021-11-21 01:53:49,149 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379993,380006] [2021-11-21 01:53:49,150 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380135,380148] [2021-11-21 01:53:49,151 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380293,380306] [2021-11-21 01:53:49,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380460,380473] [2021-11-21 01:53:49,154 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380619,380632] [2021-11-21 01:53:49,155 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380778,380791] [2021-11-21 01:53:49,156 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380927,380940] [2021-11-21 01:53:49,158 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381074,381087] [2021-11-21 01:53:49,159 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381213,381226] [2021-11-21 01:53:49,159 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381376,381389] [2021-11-21 01:53:49,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381542,381555] [2021-11-21 01:53:49,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381706,381719] [2021-11-21 01:53:49,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381871,381884] [2021-11-21 01:53:49,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382036,382049] [2021-11-21 01:53:49,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382202,382215] [2021-11-21 01:53:49,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382367,382380] [2021-11-21 01:53:49,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382534,382547] [2021-11-21 01:53:49,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382694,382707] [2021-11-21 01:53:49,166 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382856,382869] [2021-11-21 01:53:49,168 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383015,383028] [2021-11-21 01:53:49,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383161,383174] [2021-11-21 01:53:49,172 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383304,383317] [2021-11-21 01:53:49,173 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383448,383461] [2021-11-21 01:53:49,173 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383591,383604] [2021-11-21 01:53:49,174 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383735,383748] [2021-11-21 01:53:49,176 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383876,383889] [2021-11-21 01:53:49,177 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384014,384027] [2021-11-21 01:53:49,177 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384172,384185] [2021-11-21 01:53:49,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384331,384344] [2021-11-21 01:53:49,186 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384487,384500] [2021-11-21 01:53:49,187 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_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384636,384649] [2021-11-21 01:53:49,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384788,384801] [2021-11-21 01:53:49,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384939,384952] [2021-11-21 01:53:49,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385088,385101] [2021-11-21 01:53:49,197 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385240,385253] [2021-11-21 01:53:49,198 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385388,385401] [2021-11-21 01:53:49,198 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385541,385554] [2021-11-21 01:53:49,199 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385692,385705] [2021-11-21 01:53:49,199 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385842,385855] [2021-11-21 01:53:49,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385989,386002] [2021-11-21 01:53:49,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386140,386153] [2021-11-21 01:53:49,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386291,386304] [2021-11-21 01:53:49,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386439,386452] [2021-11-21 01:53:49,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386605,386618] [2021-11-21 01:53:49,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386774,386787] [2021-11-21 01:53:49,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386941,386954] [2021-11-21 01:53:49,208 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387109,387122] [2021-11-21 01:53:49,208 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387259,387272] [2021-11-21 01:53:49,208 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387406,387419] [2021-11-21 01:53:49,208 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387567,387580] [2021-11-21 01:53:49,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387737,387750] [2021-11-21 01:53:49,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387899,387912] [2021-11-21 01:53:49,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:53:49,509 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:53:49,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49 WrapperNode [2021-11-21 01:53:49,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:53:49,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:53:49,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:53:49,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:53:49,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49" (1/1) ... [2021-11-21 01:53:49,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49" (1/1) ... [2021-11-21 01:53:50,040 INFO L137 Inliner]: procedures = 661, calls = 2551, calls flagged for inlining = 273, calls inlined = 180, statements flattened = 5963 [2021-11-21 01:53:50,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:53:50,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:53:50,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:53:50,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:53:50,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49" (1/1) ... [2021-11-21 01:53:50,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49" (1/1) ... [2021-11-21 01:53:50,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49" (1/1) ... [2021-11-21 01:53:50,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49" (1/1) ... [2021-11-21 01:53:50,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49" (1/1) ... [2021-11-21 01:53:50,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49" (1/1) ... [2021-11-21 01:53:50,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49" (1/1) ... [2021-11-21 01:53:50,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:53:50,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:53:50,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:53:50,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:53:50,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49" (1/1) ... [2021-11-21 01:53:50,388 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:53:50,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:53:50,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:53:50,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:53:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-21 01:53:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-21 01:53:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2021-11-21 01:53:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2021-11-21 01:53:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_delete_client [2021-11-21 01:53:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_delete_client [2021-11-21 01:53:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-21 01:53:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-21 01:53:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 01:53:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 01:53:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure note_on_event [2021-11-21 01:53:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure note_on_event [2021-11-21 01:53:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2021-11-21 01:53:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2021-11-21 01:53:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_addr [2021-11-21 01:53:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_addr [2021-11-21 01:53:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 01:53:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 01:53:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_start [2021-11-21 01:53:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_start [2021-11-21 01:53:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-21 01:53:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-21 01:53:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-21 01:53:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-21 01:53:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 01:53:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 01:53:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure async_call_lookup_ports [2021-11-21 01:53:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure async_call_lookup_ports [2021-11-21 01:53:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure odev_poll [2021-11-21 01:53:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_poll [2021-11-21 01:53:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_continue [2021-11-21 01:53:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_continue [2021-11-21 01:53:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-21 01:53:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-21 01:53:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_pick [2021-11-21 01:53:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_pick [2021-11-21 01:53:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-21 01:53:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-21 01:53:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_make_info [2021-11-21 01:53:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_make_info [2021-11-21 01:53:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 01:53:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 01:53:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_synthdev [2021-11-21 01:53:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure get_synthdev [2021-11-21 01:53:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_puts [2021-11-21 01:53:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_puts [2021-11-21 01:53:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 01:53:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 01:53:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure note_off_event [2021-11-21 01:53:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure note_off_event [2021-11-21 01:53:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 01:53:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 01:53:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure snd_unregister_oss_device [2021-11-21 01:53:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_unregister_oss_device [2021-11-21 01:53:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 01:53:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 01:53:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-21 01:53:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-21 01:53:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 01:53:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 01:53:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_ioctl [2021-11-21 01:53:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_ioctl [2021-11-21 01:53:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:53:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_fill_addr [2021-11-21 01:53:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_fill_addr [2021-11-21 01:53:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_enqueue_blocking [2021-11-21 01:53:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_enqueue_blocking [2021-11-21 01:53:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-21 01:53:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-21 01:53:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_snd_register_oss_device [2021-11-21 01:53:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_snd_register_oss_device [2021-11-21 01:53:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_cur_tick [2021-11-21 01:53:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_cur_tick [2021-11-21 01:53:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 01:53:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-21 01:53:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-21 01:53:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 01:53:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 01:53:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_dispatch [2021-11-21 01:53:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_dispatch [2021-11-21 01:53:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 01:53:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-21 01:53:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-21 01:53:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 01:53:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 01:53:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure delete_seq_queue [2021-11-21 01:53:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_seq_queue [2021-11-21 01:53:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-21 01:53:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-21 01:53:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:53:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-21 01:53:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-21 01:53:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-21 01:53:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-21 01:53:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 01:53:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 01:53:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-21 01:53:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-21 01:53:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-21 01:53:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-21 01:53:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2021-11-21 01:53:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2021-11-21 01:53:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-21 01:53:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-21 01:53:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure reset_channels [2021-11-21 01:53:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_channels [2021-11-21 01:53:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-21 01:53:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-21 01:53:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-21 01:53:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-21 01:53:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_clear [2021-11-21 01:53:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_clear [2021-11-21 01:53:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_free_entry [2021-11-21 01:53:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_free_entry [2021-11-21 01:53:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_ioctl [2021-11-21 01:53:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_ioctl [2021-11-21 01:53:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-21 01:53:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-21 01:53:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure find_slot [2021-11-21 01:53:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure find_slot [2021-11-21 01:53:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:53:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-21 01:53:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-21 01:53:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:53:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 01:53:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 01:53:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_setup [2021-11-21 01:53:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_setup [2021-11-21 01:53:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:53:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 01:53:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_dispatch [2021-11-21 01:53:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_dispatch [2021-11-21 01:53:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-21 01:53:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-21 01:53:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 01:53:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 01:53:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_is_valid [2021-11-21 01:53:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_is_valid [2021-11-21 01:53:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 01:53:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 01:53:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-21 01:53:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-21 01:53:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_open [2021-11-21 01:53:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_open [2021-11-21 01:53:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-21 01:53:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-21 01:53:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-21 01:53:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-21 01:53:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_cleanup [2021-11-21 01:53:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_cleanup [2021-11-21 01:53:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-21 01:53:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-21 01:53:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:53:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:53:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-21 01:53:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-21 01:53:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-21 01:53:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-21 01:53:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 01:53:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 01:53:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 01:53:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 01:53:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure get_mididev [2021-11-21 01:53:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mididev [2021-11-21 01:53:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_reset [2021-11-21 01:53:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_reset [2021-11-21 01:53:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure get_mdev [2021-11-21 01:53:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mdev [2021-11-21 01:53:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_cleanup [2021-11-21 01:53:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_cleanup [2021-11-21 01:53:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 01:53:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 01:53:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-21 01:53:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-21 01:53:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_stop [2021-11-21 01:53:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_stop [2021-11-21 01:53:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure send_timer_event [2021-11-21 01:53:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure send_timer_event [2021-11-21 01:53:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure snd_use_lock_sync_helper [2021-11-21 01:53:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_use_lock_sync_helper [2021-11-21 01:53:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98___0 [2021-11-21 01:53:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98___0 [2021-11-21 01:53:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure odev_ioctl [2021-11-21 01:53:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_ioctl [2021-11-21 01:53:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:53:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:53:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-21 01:53:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-21 01:53:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-21 01:53:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-21 01:53:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_tempo [2021-11-21 01:53:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_tempo [2021-11-21 01:53:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-21 01:53:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-21 01:53:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2021-11-21 01:53:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2021-11-21 01:53:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:53:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 01:53:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 01:53:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-21 01:53:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-21 01:53:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_wakeup [2021-11-21 01:53:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_wakeup [2021-11-21 01:53:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:53:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2021-11-21 01:53:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2021-11-21 01:53:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_check_new_port [2021-11-21 01:53:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_check_new_port [2021-11-21 01:53:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-21 01:53:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-21 01:53:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure calc_alsa_tempo [2021-11-21 01:53:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_alsa_tempo [2021-11-21 01:53:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 01:53:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_proc [2021-11-21 01:53:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_proc [2021-11-21 01:53:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 01:53:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 01:53:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2021-11-21 01:53:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2021-11-21 01:53:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_open [2021-11-21 01:53:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_open [2021-11-21 01:53:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 01:53:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 01:53:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_event [2021-11-21 01:53:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_event [2021-11-21 01:53:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-21 01:53:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-21 01:53:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure odev_open [2021-11-21 01:53:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_open [2021-11-21 01:53:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 01:53:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 01:53:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 01:53:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 01:53:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-21 01:53:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-21 01:53:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-21 01:53:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-21 01:53:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 01:53:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 01:53:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-21 01:53:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-21 01:53:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-21 01:53:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-21 01:53:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-21 01:53:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-21 01:53:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 01:53:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 01:53:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 01:53:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 01:53:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:53:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_free [2021-11-21 01:53:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_midi_event_free [2021-11-21 01:53:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-21 01:53:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-21 01:53:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_raw_event [2021-11-21 01:53:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_raw_event [2021-11-21 01:53:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 01:53:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 01:53:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-21 01:53:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-21 01:53:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure is_midi_dev [2021-11-21 01:53:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_midi_dev [2021-11-21 01:53:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure odev_release [2021-11-21 01:53:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_release [2021-11-21 01:53:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-21 01:53:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-21 01:53:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-21 01:53:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-21 01:53:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_device [2021-11-21 01:53:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_device [2021-11-21 01:53:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_note_event [2021-11-21 01:53:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure set_note_event [2021-11-21 01:53:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-21 01:53:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-21 01:53:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_process_event [2021-11-21 01:53:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_process_event [2021-11-21 01:53:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_ctl [2021-11-21 01:53:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_ctl [2021-11-21 01:53:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 01:53:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 01:53:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure set_echo_event [2021-11-21 01:53:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure set_echo_event [2021-11-21 01:53:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure delete_port [2021-11-21 01:53:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_port [2021-11-21 01:53:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure snd_register_oss_device [2021-11-21 01:53:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_register_oss_device [2021-11-21 01:53:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 01:53:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 01:53:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-21 01:53:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-21 01:53:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_control [2021-11-21 01:53:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_control [2021-11-21 01:53:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure snd_oss_info_register [2021-11-21 01:53:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_oss_info_register [2021-11-21 01:53:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_close [2021-11-21 01:53:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_close [2021-11-21 01:53:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_reset [2021-11-21 01:53:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_reset [2021-11-21 01:53:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_timestamp [2021-11-21 01:53:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_timestamp [2021-11-21 01:53:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure get_sdev [2021-11-21 01:53:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sdev [2021-11-21 01:53:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 01:53:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 01:53:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_sync [2021-11-21 01:53:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_sync [2021-11-21 01:53:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure set_control_event [2021-11-21 01:53:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure set_control_event [2021-11-21 01:53:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:53:51,726 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:53:51,732 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:53:51,927 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 01:53:55,086 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: #res#1 := 0; [2021-11-21 01:54:02,232 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:54:03,732 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:54:03,732 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-21 01:54:03,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:54:03 BoogieIcfgContainer [2021-11-21 01:54:03,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:54:03,742 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:54:03,742 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:54:03,747 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:54:03,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:53:43" (1/3) ... [2021-11-21 01:54:03,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64bfed11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:54:03, skipping insertion in model container [2021-11-21 01:54:03,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:49" (2/3) ... [2021-11-21 01:54:03,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64bfed11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:54:03, skipping insertion in model container [2021-11-21 01:54:03,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:54:03" (3/3) ... [2021-11-21 01:54:03,751 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2021-11-21 01:54:03,758 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:54:03,759 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2021-11-21 01:54:03,836 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:54:03,844 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 01:54:03,845 INFO L340 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2021-11-21 01:54:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand has 1989 states, 1238 states have (on average 1.3707592891760905) internal successors, (1697), 1300 states have internal predecessors, (1697), 577 states have call successors, (577), 146 states have call predecessors, (577), 145 states have return successors, (573), 564 states have call predecessors, (573), 573 states have call successors, (573) [2021-11-21 01:54:03,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 01:54:03,934 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:54:03,934 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:54:03,935 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-21 01:54:03,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:54:03,942 INFO L85 PathProgramCache]: Analyzing trace with hash -987246221, now seen corresponding path program 1 times [2021-11-21 01:54:03,954 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:54:03,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399115214] [2021-11-21 01:54:03,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:54:03,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:54:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:54:04,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:54:04,714 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:54:04,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399115214] [2021-11-21 01:54:04,715 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399115214] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:54:04,715 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:54:04,716 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:54:04,718 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140520037] [2021-11-21 01:54:04,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:54:04,724 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:54:04,728 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:54:04,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:54:04,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:54:04,783 INFO L87 Difference]: Start difference. First operand has 1989 states, 1238 states have (on average 1.3707592891760905) internal successors, (1697), 1300 states have internal predecessors, (1697), 577 states have call successors, (577), 146 states have call predecessors, (577), 145 states have return successors, (573), 564 states have call predecessors, (573), 573 states have call successors, (573) Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-21 01:54:06,836 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:54:10,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:54:10,431 INFO L93 Difference]: Finished difference Result 4696 states and 6956 transitions. [2021-11-21 01:54:10,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-21 01:54:10,435 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-11-21 01:54:10,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:54:10,510 INFO L225 Difference]: With dead ends: 4696 [2021-11-21 01:54:10,510 INFO L226 Difference]: Without dead ends: 2702 [2021-11-21 01:54:10,542 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 01:54:10,547 INFO L933 BasicCegarLoop]: 3335 mSDtfsCounter, 2768 mSDsluCounter, 8456 mSDsCounter, 0 mSdLazyCounter, 1276 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2769 SdHoareTripleChecker+Valid, 10912 SdHoareTripleChecker+Invalid, 1279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1276 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:54:10,548 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2769 Valid, 10912 Invalid, 1279 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1276 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2021-11-21 01:54:10,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2702 states. [2021-11-21 01:54:10,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2702 to 2671. [2021-11-21 01:54:10,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2671 states, 1652 states have (on average 1.3292978208232447) internal successors, (2196), 1731 states have internal predecessors, (2196), 770 states have call successors, (770), 223 states have call predecessors, (770), 221 states have return successors, (773), 750 states have call predecessors, (773), 768 states have call successors, (773) [2021-11-21 01:54:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2671 states and 3739 transitions. [2021-11-21 01:54:10,938 INFO L78 Accepts]: Start accepts. Automaton has 2671 states and 3739 transitions. Word has length 12 [2021-11-21 01:54:10,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:54:10,940 INFO L470 AbstractCegarLoop]: Abstraction has 2671 states and 3739 transitions. [2021-11-21 01:54:10,940 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-21 01:54:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 3739 transitions. [2021-11-21 01:54:10,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 01:54:10,946 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:54:10,947 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-21 01:54:10,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:54:10,948 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-21 01:54:10,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:54:10,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1232823716, now seen corresponding path program 1 times [2021-11-21 01:54:10,953 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:54:10,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959548683] [2021-11-21 01:54:10,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:54:10,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:54:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:54:11,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:54:11,350 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:54:11,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959548683] [2021-11-21 01:54:11,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959548683] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:54:11,351 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:54:11,351 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-21 01:54:11,351 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302004802] [2021-11-21 01:54:11,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:54:11,352 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-21 01:54:11,353 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:54:11,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-21 01:54:11,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-21 01:54:11,353 INFO L87 Difference]: Start difference. First operand 2671 states and 3739 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 3 states have call successors, (9), 4 states have call predecessors, (9), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-11-21 01:54:13,399 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:54:20,627 WARN L515 Checker$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 01:54:22,651 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:54:30,012 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:54:33,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:54:33,027 INFO L93 Difference]: Finished difference Result 2732 states and 3814 transitions. [2021-11-21 01:54:33,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-21 01:54:33,027 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 3 states have call successors, (9), 4 states have call predecessors, (9), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 42 [2021-11-21 01:54:33,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:54:33,054 INFO L225 Difference]: With dead ends: 2732 [2021-11-21 01:54:33,055 INFO L226 Difference]: Without dead ends: 2730 [2021-11-21 01:54:33,057 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-21 01:54:33,060 INFO L933 BasicCegarLoop]: 2193 mSDtfsCounter, 2317 mSDsluCounter, 3774 mSDsCounter, 0 mSdLazyCounter, 7036 mSolverCounterSat, 1385 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2673 SdHoareTripleChecker+Valid, 5642 SdHoareTripleChecker+Invalid, 8424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1385 IncrementalHoareTripleChecker+Valid, 7036 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:54:33,061 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2673 Valid, 5642 Invalid, 8424 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1385 Valid, 7036 Invalid, 3 Unknown, 0 Unchecked, 21.1s Time] [2021-11-21 01:54:33,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2730 states. [2021-11-21 01:54:33,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2730 to 2703. [2021-11-21 01:54:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2703 states, 1670 states have (on average 1.3263473053892216) internal successors, (2215), 1753 states have internal predecessors, (2215), 778 states have call successors, (778), 225 states have call predecessors, (778), 227 states have return successors, (786), 758 states have call predecessors, (786), 776 states have call successors, (786) [2021-11-21 01:54:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 2703 states and 3779 transitions. [2021-11-21 01:54:33,242 INFO L78 Accepts]: Start accepts. Automaton has 2703 states and 3779 transitions. Word has length 42 [2021-11-21 01:54:33,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:54:33,243 INFO L470 AbstractCegarLoop]: Abstraction has 2703 states and 3779 transitions. [2021-11-21 01:54:33,243 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 3 states have call successors, (9), 4 states have call predecessors, (9), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-11-21 01:54:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 3779 transitions. [2021-11-21 01:54:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 01:54:33,256 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:54:33,256 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:54:33,256 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 01:54:33,257 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-21 01:54:33,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:54:33,258 INFO L85 PathProgramCache]: Analyzing trace with hash -737351672, now seen corresponding path program 1 times [2021-11-21 01:54:33,258 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:54:33,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435764732] [2021-11-21 01:54:33,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:54:33,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:54:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:54:33,532 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:54:33,532 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:54:33,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435764732] [2021-11-21 01:54:33,533 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435764732] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:54:33,533 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:54:33,533 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:54:33,533 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871861993] [2021-11-21 01:54:33,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:54:33,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:54:33,534 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:54:33,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:54:33,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:54:33,535 INFO L87 Difference]: Start difference. First operand 2703 states and 3779 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 01:54:35,558 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:54:37,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:54:37,362 INFO L93 Difference]: Finished difference Result 3239 states and 4466 transitions. [2021-11-21 01:54:37,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 01:54:37,368 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 69 [2021-11-21 01:54:37,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:54:37,391 INFO L225 Difference]: With dead ends: 3239 [2021-11-21 01:54:37,392 INFO L226 Difference]: Without dead ends: 2774 [2021-11-21 01:54:37,396 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 01:54:37,400 INFO L933 BasicCegarLoop]: 2618 mSDtfsCounter, 39 mSDsluCounter, 5690 mSDsCounter, 0 mSdLazyCounter, 913 mSolverCounterSat, 105 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 7716 SdHoareTripleChecker+Invalid, 1019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 913 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2021-11-21 01:54:37,400 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 7716 Invalid, 1019 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 913 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2021-11-21 01:54:37,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2774 states. [2021-11-21 01:54:37,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2774 to 2705. [2021-11-21 01:54:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2705 states, 1672 states have (on average 1.325956937799043) internal successors, (2217), 1755 states have internal predecessors, (2217), 778 states have call successors, (778), 225 states have call predecessors, (778), 227 states have return successors, (786), 758 states have call predecessors, (786), 776 states have call successors, (786) [2021-11-21 01:54:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2705 states and 3781 transitions. [2021-11-21 01:54:37,589 INFO L78 Accepts]: Start accepts. Automaton has 2705 states and 3781 transitions. Word has length 69 [2021-11-21 01:54:37,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:54:37,590 INFO L470 AbstractCegarLoop]: Abstraction has 2705 states and 3781 transitions. [2021-11-21 01:54:37,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 01:54:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 3781 transitions. [2021-11-21 01:54:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 01:54:37,594 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:54:37,595 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:54:37,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-21 01:54:37,595 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-21 01:54:37,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:54:37,596 INFO L85 PathProgramCache]: Analyzing trace with hash -2101139707, now seen corresponding path program 1 times [2021-11-21 01:54:37,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:54:37,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171374034] [2021-11-21 01:54:37,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:54:37,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:54:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:54:37,807 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:54:37,808 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:54:37,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171374034] [2021-11-21 01:54:37,808 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171374034] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:54:37,808 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:54:37,808 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:54:37,809 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070248700] [2021-11-21 01:54:37,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:54:37,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:54:37,810 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:54:37,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:54:37,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:54:37,811 INFO L87 Difference]: Start difference. First operand 2705 states and 3781 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2021-11-21 01:54:39,836 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:54:42,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:54:42,042 INFO L93 Difference]: Finished difference Result 3319 states and 4605 transitions. [2021-11-21 01:54:42,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-21 01:54:42,043 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 70 [2021-11-21 01:54:42,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:54:42,073 INFO L225 Difference]: With dead ends: 3319 [2021-11-21 01:54:42,073 INFO L226 Difference]: Without dead ends: 2843 [2021-11-21 01:54:42,078 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 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 01:54:42,080 INFO L933 BasicCegarLoop]: 2601 mSDtfsCounter, 81 mSDsluCounter, 8463 mSDsCounter, 0 mSdLazyCounter, 1207 mSolverCounterSat, 159 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 10180 SdHoareTripleChecker+Invalid, 1367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 1207 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2021-11-21 01:54:42,082 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [140 Valid, 10180 Invalid, 1367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [159 Valid, 1207 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2021-11-21 01:54:42,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2843 states. [2021-11-21 01:54:42,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2843 to 2707. [2021-11-21 01:54:42,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2707 states, 1674 states have (on average 1.3255675029868579) internal successors, (2219), 1757 states have internal predecessors, (2219), 778 states have call successors, (778), 225 states have call predecessors, (778), 227 states have return successors, (786), 758 states have call predecessors, (786), 776 states have call successors, (786) [2021-11-21 01:54:42,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2707 states and 3783 transitions. [2021-11-21 01:54:42,247 INFO L78 Accepts]: Start accepts. Automaton has 2707 states and 3783 transitions. Word has length 70 [2021-11-21 01:54:42,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:54:42,248 INFO L470 AbstractCegarLoop]: Abstraction has 2707 states and 3783 transitions. [2021-11-21 01:54:42,248 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2021-11-21 01:54:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 3783 transitions. [2021-11-21 01:54:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 01:54:42,252 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:54:42,252 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, 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 01:54:42,253 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-21 01:54:42,254 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-21 01:54:42,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:54:42,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1141783935, now seen corresponding path program 1 times [2021-11-21 01:54:42,257 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:54:42,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173473320] [2021-11-21 01:54:42,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:54:42,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:54:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:54:42,497 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 01:54:42,497 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:54:42,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173473320] [2021-11-21 01:54:42,498 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173473320] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:54:42,498 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:54:42,498 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:54:42,498 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080630865] [2021-11-21 01:54:42,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:54:42,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:54:42,501 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:54:42,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:54:42,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:54:42,502 INFO L87 Difference]: Start difference. First operand 2707 states and 3783 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 01:54:44,525 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:54:45,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:54:45,776 INFO L93 Difference]: Finished difference Result 2707 states and 3783 transitions. [2021-11-21 01:54:45,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 01:54:45,777 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 79 [2021-11-21 01:54:45,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:54:45,800 INFO L225 Difference]: With dead ends: 2707 [2021-11-21 01:54:45,800 INFO L226 Difference]: Without dead ends: 2705 [2021-11-21 01:54:45,802 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 01:54:45,803 INFO L933 BasicCegarLoop]: 2499 mSDtfsCounter, 2774 mSDsluCounter, 2796 mSDsCounter, 0 mSdLazyCounter, 597 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2776 SdHoareTripleChecker+Valid, 4998 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 597 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:54:45,803 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2776 Valid, 4998 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 597 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2021-11-21 01:54:45,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2705 states. [2021-11-21 01:54:45,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2705 to 2705. [2021-11-21 01:54:45,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2705 states, 1673 states have (on average 1.3251643753735804) internal successors, (2217), 1755 states have internal predecessors, (2217), 778 states have call successors, (778), 225 states have call predecessors, (778), 227 states have return successors, (786), 758 states have call predecessors, (786), 776 states have call successors, (786) [2021-11-21 01:54:45,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2705 states and 3781 transitions. [2021-11-21 01:54:45,963 INFO L78 Accepts]: Start accepts. Automaton has 2705 states and 3781 transitions. Word has length 79 [2021-11-21 01:54:45,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:54:45,964 INFO L470 AbstractCegarLoop]: Abstraction has 2705 states and 3781 transitions. [2021-11-21 01:54:45,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 01:54:45,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 3781 transitions. [2021-11-21 01:54:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 01:54:45,966 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:54:45,966 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, 1, 1, 1, 1, 1, 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 01:54:45,967 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-21 01:54:45,967 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-21 01:54:45,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:54:45,968 INFO L85 PathProgramCache]: Analyzing trace with hash -746481736, now seen corresponding path program 1 times [2021-11-21 01:54:45,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:54:45,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885846503] [2021-11-21 01:54:45,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:54:45,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:54:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:54:46,156 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 01:54:46,156 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:54:46,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885846503] [2021-11-21 01:54:46,157 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885846503] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:54:46,157 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:54:46,157 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:54:46,157 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866084205] [2021-11-21 01:54:46,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:54:46,158 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:54:46,158 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:54:46,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:54:46,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:54:46,159 INFO L87 Difference]: Start difference. First operand 2705 states and 3781 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 01:54:48,183 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:54:49,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:54:49,367 INFO L93 Difference]: Finished difference Result 2705 states and 3781 transitions. [2021-11-21 01:54:49,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 01:54:49,369 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 84 [2021-11-21 01:54:49,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:54:49,393 INFO L225 Difference]: With dead ends: 2705 [2021-11-21 01:54:49,393 INFO L226 Difference]: Without dead ends: 2703 [2021-11-21 01:54:49,396 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 01:54:49,397 INFO L933 BasicCegarLoop]: 2497 mSDtfsCounter, 2771 mSDsluCounter, 2794 mSDsCounter, 0 mSdLazyCounter, 597 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2773 SdHoareTripleChecker+Valid, 4994 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 597 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:54:49,397 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2773 Valid, 4994 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 597 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2021-11-21 01:54:49,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2703 states. [2021-11-21 01:54:49,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2703 to 2703. [2021-11-21 01:54:49,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2703 states, 1672 states have (on average 1.3247607655502391) internal successors, (2215), 1753 states have internal predecessors, (2215), 778 states have call successors, (778), 225 states have call predecessors, (778), 227 states have return successors, (786), 758 states have call predecessors, (786), 776 states have call successors, (786) [2021-11-21 01:54:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 2703 states and 3779 transitions. [2021-11-21 01:54:49,579 INFO L78 Accepts]: Start accepts. Automaton has 2703 states and 3779 transitions. Word has length 84 [2021-11-21 01:54:49,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:54:49,579 INFO L470 AbstractCegarLoop]: Abstraction has 2703 states and 3779 transitions. [2021-11-21 01:54:49,580 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 01:54:49,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 3779 transitions. [2021-11-21 01:54:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 01:54:49,583 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:54:49,583 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:54:49,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-21 01:54:49,584 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-21 01:54:49,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:54:49,584 INFO L85 PathProgramCache]: Analyzing trace with hash -852347271, now seen corresponding path program 1 times [2021-11-21 01:54:49,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:54:49,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406715472] [2021-11-21 01:54:49,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:54:49,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:54:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:54:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 01:54:49,802 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:54:49,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406715472] [2021-11-21 01:54:49,803 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406715472] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:54:49,803 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:54:49,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:54:49,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643746552] [2021-11-21 01:54:49,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:54:49,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:54:49,804 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:54:49,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:54:49,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:54:49,805 INFO L87 Difference]: Start difference. First operand 2703 states and 3779 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-21 01:54:51,830 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:54:54,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:54:54,046 INFO L93 Difference]: Finished difference Result 3247 states and 4479 transitions. [2021-11-21 01:54:54,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:54:54,047 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 90 [2021-11-21 01:54:54,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:54:54,074 INFO L225 Difference]: With dead ends: 3247 [2021-11-21 01:54:54,074 INFO L226 Difference]: Without dead ends: 2778 [2021-11-21 01:54:54,078 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:54:54,080 INFO L933 BasicCegarLoop]: 2616 mSDtfsCounter, 21 mSDsluCounter, 8678 mSDsCounter, 0 mSdLazyCounter, 1215 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 10394 SdHoareTripleChecker+Invalid, 1216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1215 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2021-11-21 01:54:54,080 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 10394 Invalid, 1216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1215 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2021-11-21 01:54:54,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2778 states. [2021-11-21 01:54:54,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2778 to 2707. [2021-11-21 01:54:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2707 states, 1675 states have (on average 1.324179104477612) internal successors, (2218), 1756 states have internal predecessors, (2218), 778 states have call successors, (778), 225 states have call predecessors, (778), 228 states have return successors, (788), 759 states have call predecessors, (788), 776 states have call successors, (788) [2021-11-21 01:54:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2707 states and 3784 transitions. [2021-11-21 01:54:54,358 INFO L78 Accepts]: Start accepts. Automaton has 2707 states and 3784 transitions. Word has length 90 [2021-11-21 01:54:54,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:54:54,359 INFO L470 AbstractCegarLoop]: Abstraction has 2707 states and 3784 transitions. [2021-11-21 01:54:54,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-21 01:54:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 3784 transitions. [2021-11-21 01:54:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 01:54:54,362 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:54:54,362 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:54:54,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-21 01:54:54,363 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-21 01:54:54,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:54:54,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1068673394, now seen corresponding path program 1 times [2021-11-21 01:54:54,364 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:54:54,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860519732] [2021-11-21 01:54:54,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:54:54,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:54:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:54:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-21 01:54:54,913 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:54:54,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860519732] [2021-11-21 01:54:54,914 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860519732] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:54:54,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1504631547] [2021-11-21 01:54:54,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:54:54,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:54:54,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:54:54,917 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:54:54,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307577e0-8d35-4f03-8cda-207cc1e39262/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:54:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:54:56,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-21 01:54:56,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:54:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 96 proven. 2 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-21 01:54:56,596 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:54:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-21 01:54:57,431 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1504631547] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:54:57,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [352306143] [2021-11-21 01:54:57,460 INFO L159 IcfgInterpreter]: Started Sifa with 64 locations of interest [2021-11-21 01:54:57,460 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:54:57,468 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:54:57,475 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:54:57,475 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:54:59,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:59,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 753 treesize of output 671 [2021-11-21 01:55:00,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 728 treesize of output 642 [2021-11-21 01:55:00,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 716 treesize of output 630 [2021-11-21 01:55:00,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 702 treesize of output 616 [2021-11-21 01:55:01,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 688 treesize of output 602 [2021-11-21 01:55:01,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 674 treesize of output 588 [2021-11-21 01:55:01,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 660 treesize of output 574 [2021-11-21 01:55:01,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 646 treesize of output 560 [2021-11-21 01:55:02,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 632 treesize of output 546 [2021-11-21 01:55:02,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 618 treesize of output 534 [2021-11-21 01:55:09,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:09,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 765 treesize of output 683 [2021-11-21 01:55:09,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 768 treesize of output 682 [2021-11-21 01:55:10,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 663 treesize of output 577 [2021-11-21 01:55:10,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 644 treesize of output 558 [2021-11-21 01:55:11,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 630 treesize of output 546 [2021-11-21 01:55:14,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 637 treesize of output 563 [2021-11-21 01:56:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:42,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:43,825 INFO L354 Elim1Store]: treesize reduction 306, result has 50.1 percent of original size [2021-11-21 01:56:43,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 154 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 36 case distinctions, treesize of input 756 treesize of output 889 [2021-11-21 01:56:44,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:44,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:46,015 INFO L354 Elim1Store]: treesize reduction 378, result has 44.8 percent of original size [2021-11-21 01:56:46,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 154 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 36 case distinctions, treesize of input 980 treesize of output 1243 [2021-11-21 01:57:33,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:57:33,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:33,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,912 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:33,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:33,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,949 INFO L244 Elim1Store]: Index analysis took 169 ms [2021-11-21 01:57:33,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 176 [2021-11-21 01:57:36,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:57:46,105 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:58:03,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:03,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:03,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,475 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:03,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:03,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,591 INFO L244 Elim1Store]: Index analysis took 222 ms [2021-11-21 01:58:03,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 78 disjoint index pairs (out of 171 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 449 treesize of output 423 [2021-11-21 01:58:05,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:05,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:05,984 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-11-21 01:58:06,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 66 disjoint index pairs (out of 91 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 243 treesize of output 250 [2021-11-21 01:58:07,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:07,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:07,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 154 [2021-11-21 01:58:08,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:08,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:08,742 INFO L244 Elim1Store]: Index analysis took 163 ms [2021-11-21 01:58:08,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 66 disjoint index pairs (out of 91 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 192 [2021-11-21 01:58:18,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:58:19,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:19,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:19,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:19,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:19,329 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-21 01:58:19,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 176 [2021-11-21 01:58:34,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:34,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:34,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:34,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,897 INFO L244 Elim1Store]: Index analysis took 231 ms [2021-11-21 01:58:34,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 78 disjoint index pairs (out of 171 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 384 treesize of output 370 [2021-11-21 01:59:18,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:18,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:18,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:18,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:18,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,962 INFO L244 Elim1Store]: Index analysis took 277 ms [2021-11-21 01:59:19,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 78 disjoint index pairs (out of 171 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 494 treesize of output 466 [2021-11-21 02:03:58,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 4066 treesize of output 4078