./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs --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 6ab970527647e5ab08d4f5c3b11266fdb86c463377e2221a4694f62e2454c23c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:29:16,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:29:16,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:29:16,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:29:16,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:29:16,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:29:16,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:29:16,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:29:16,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:29:16,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:29:16,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:29:16,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:29:16,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:29:16,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:29:16,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:29:16,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:29:16,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:29:16,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:29:16,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:29:16,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:29:16,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:29:16,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:29:16,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:29:16,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:29:16,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:29:16,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:29:16,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:29:16,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:29:16,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:29:16,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:29:16,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:29:16,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:29:16,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:29:16,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:29:16,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:29:16,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:29:16,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:29:16,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:29:16,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:29:16,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:29:16,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:29:16,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:29:16,904 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:29:16,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:29:16,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:29:16,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:29:16,906 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:29:16,906 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:29:16,907 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:29:16,907 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:29:16,907 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:29:16,907 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:29:16,908 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:29:16,908 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:29:16,908 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:29:16,909 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:29:16,909 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:29:16,909 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:29:16,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:29:16,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:29:16,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:29:16,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:29:16,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:29:16,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:29:16,911 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:29:16,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:29:16,912 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:29:16,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:29:16,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:29:16,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:29:16,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:29:16,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:29:16,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:29:16,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:29:16,914 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:29:16,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:29:16,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:29:16,915 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:29:16,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:29:16,915 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_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ab970527647e5ab08d4f5c3b11266fdb86c463377e2221a4694f62e2454c23c [2021-11-19 14:29:17,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:29:17,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:29:17,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:29:17,261 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:29:17,262 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:29:17,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i [2021-11-19 14:29:17,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/data/5962e0dde/3cc888ed224246498c35b42c9a9a0c9b/FLAG0e68eb041 [2021-11-19 14:29:18,689 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:29:18,690 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i [2021-11-19 14:29:18,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/data/5962e0dde/3cc888ed224246498c35b42c9a9a0c9b/FLAG0e68eb041 [2021-11-19 14:29:19,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/data/5962e0dde/3cc888ed224246498c35b42c9a9a0c9b [2021-11-19 14:29:19,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:29:19,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:29:19,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:29:19,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:29:19,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:29:19,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:29:19" (1/1) ... [2021-11-19 14:29:19,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d148111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:19, skipping insertion in model container [2021-11-19 14:29:19,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:29:19" (1/1) ... [2021-11-19 14:29:19,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:29:19,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:29:21,177 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:21,382 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:21,411 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:21,430 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:21,517 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i[134117,134130] [2021-11-19 14:29:21,730 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:22,018 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:22,965 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,124 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,158 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,297 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,310 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,324 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,325 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,326 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,330 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,373 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,390 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,422 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,441 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,746 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,759 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,772 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,821 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,848 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:23,992 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:24,599 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:24,610 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:24,621 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:24,632 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,139 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,148 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,149 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,150 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,443 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,448 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,449 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,465 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,491 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,699 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,701 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:25,718 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,067 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,094 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,121 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,126 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,220 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,228 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,229 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,230 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,316 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,317 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,362 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,386 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:26,774 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,186 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,199 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,215 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,228 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,240 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,246 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,246 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,260 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,261 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,263 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,266 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,271 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,272 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,272 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,497 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:27,510 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:28,706 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,148 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,149 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,187 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,286 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,345 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,466 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,467 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,481 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,611 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,614 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,632 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,654 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,678 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,689 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,700 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,712 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,749 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,749 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,760 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,773 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,784 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,850 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,881 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,886 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,887 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,923 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,968 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,968 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:29,968 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:30,772 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:30,809 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:30,811 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:30,831 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:30,843 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:30,857 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:30,882 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:31,589 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:31,610 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:31,610 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:31,610 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:31,611 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:31,655 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-19 14:29:31,696 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:29:31,830 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 14:29:31,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cff8bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:31, skipping insertion in model container [2021-11-19 14:29:31,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:29:31,833 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:29:31,836 INFO L158 Benchmark]: Toolchain (without parser) took 12651.73ms. Allocated memory was 104.9MB in the beginning and 203.4MB in the end (delta: 98.6MB). Free memory was 47.5MB in the beginning and 92.5MB in the end (delta: -45.0MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2021-11-19 14:29:31,838 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 57.6MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:29:31,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12647.01ms. Allocated memory was 104.9MB in the beginning and 203.4MB in the end (delta: 98.6MB). Free memory was 47.5MB in the beginning and 92.5MB in the end (delta: -45.0MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2021-11-19 14:29:31,842 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 57.6MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12647.01ms. Allocated memory was 104.9MB in the beginning and 203.4MB in the end (delta: 98.6MB). Free memory was 47.5MB in the beginning and 92.5MB in the end (delta: -45.0MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3989]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs --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 6ab970527647e5ab08d4f5c3b11266fdb86c463377e2221a4694f62e2454c23c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:29:34,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:29:34,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:29:34,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:29:34,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:29:34,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:29:34,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:29:34,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:29:34,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:29:34,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:29:34,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:29:34,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:29:34,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:29:34,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:29:34,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:29:34,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:29:34,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:29:34,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:29:34,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:29:34,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:29:34,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:29:34,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:29:34,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:29:34,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:29:34,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:29:34,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:29:34,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:29:34,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:29:34,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:29:34,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:29:34,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:29:34,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:29:34,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:29:34,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:29:34,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:29:34,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:29:34,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:29:34,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:29:34,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:29:34,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:29:34,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:29:34,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:29:34,367 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:29:34,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:29:34,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:29:34,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:29:34,370 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:29:34,370 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:29:34,370 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:29:34,370 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:29:34,371 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:29:34,371 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:29:34,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:29:34,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:29:34,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:29:34,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:29:34,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:29:34,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:29:34,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:29:34,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:29:34,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:29:34,376 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:29:34,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:29:34,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:29:34,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:29:34,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:29:34,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:29:34,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:29:34,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:29:34,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:29:34,378 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:29:34,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:29:34,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:29:34,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:29:34,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:29:34,379 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ab970527647e5ab08d4f5c3b11266fdb86c463377e2221a4694f62e2454c23c [2021-11-19 14:29:34,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:29:34,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:29:34,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:29:34,813 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:29:34,813 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:29:34,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i [2021-11-19 14:29:34,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/data/bb189bea9/c41b230de4a0403892b8d4b985b8d32b/FLAG9e281d5ed [2021-11-19 14:29:36,553 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:29:36,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i [2021-11-19 14:29:36,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/data/bb189bea9/c41b230de4a0403892b8d4b985b8d32b/FLAG9e281d5ed [2021-11-19 14:29:36,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/data/bb189bea9/c41b230de4a0403892b8d4b985b8d32b [2021-11-19 14:29:36,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:29:36,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:29:36,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:29:36,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:29:36,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:29:36,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:29:36" (1/1) ... [2021-11-19 14:29:36,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@759d8cc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:36, skipping insertion in model container [2021-11-19 14:29:36,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:29:36" (1/1) ... [2021-11-19 14:29:36,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:29:37,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:29:39,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i[134117,134130] [2021-11-19 14:29:46,158 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:46,161 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:29:50,757 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-19 14:29:50,809 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:29:50,943 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:29:51,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:29:51,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i[134117,134130] [2021-11-19 14:29:52,227 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-19 14:29:52,240 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:29:52,316 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:29:52,552 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i[134117,134130] [2021-11-19 14:29:53,920 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-19 14:29:53,930 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:29:54,743 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:29:54,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54 WrapperNode [2021-11-19 14:29:54,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:29:54,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:29:54,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:29:54,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:29:54,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54" (1/1) ... [2021-11-19 14:29:55,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54" (1/1) ... [2021-11-19 14:29:55,636 INFO L137 Inliner]: procedures = 1001, calls = 12146, calls flagged for inlining = 351, calls inlined = 176, statements flattened = 14175 [2021-11-19 14:29:55,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:29:55,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:29:55,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:29:55,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:29:55,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54" (1/1) ... [2021-11-19 14:29:55,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54" (1/1) ... [2021-11-19 14:29:55,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54" (1/1) ... [2021-11-19 14:29:55,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54" (1/1) ... [2021-11-19 14:29:56,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54" (1/1) ... [2021-11-19 14:29:56,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54" (1/1) ... [2021-11-19 14:29:56,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54" (1/1) ... [2021-11-19 14:29:56,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:29:56,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:29:56,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:29:56,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:29:56,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54" (1/1) ... [2021-11-19 14:29:56,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:29:56,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:29:56,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:29:56,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:29:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-19 14:29:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-19 14:29:56,908 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-19 14:29:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-19 14:29:56,908 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2021-11-19 14:29:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2021-11-19 14:29:56,909 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2021-11-19 14:29:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2021-11-19 14:29:56,909 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2021-11-19 14:29:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2021-11-19 14:29:56,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-19 14:29:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-19 14:29:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2021-11-19 14:29:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2021-11-19 14:29:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2021-11-19 14:29:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2021-11-19 14:29:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-19 14:29:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-19 14:29:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2021-11-19 14:29:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2021-11-19 14:29:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2021-11-19 14:29:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2021-11-19 14:29:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2021-11-19 14:29:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2021-11-19 14:29:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2021-11-19 14:29:56,912 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2021-11-19 14:29:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2021-11-19 14:29:56,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2021-11-19 14:29:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-19 14:29:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-19 14:29:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-19 14:29:56,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-19 14:29:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2021-11-19 14:29:56,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2021-11-19 14:29:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-19 14:29:56,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-19 14:29:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2021-11-19 14:29:56,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2021-11-19 14:29:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-19 14:29:56,915 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-19 14:29:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2021-11-19 14:29:56,916 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2021-11-19 14:29:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-11-19 14:29:56,916 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-11-19 14:29:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-19 14:29:56,917 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-19 14:29:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~C_INT [2021-11-19 14:29:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~C_INT [2021-11-19 14:29:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure match_octal [2021-11-19 14:29:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure match_octal [2021-11-19 14:29:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2021-11-19 14:29:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2021-11-19 14:29:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2021-11-19 14:29:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2021-11-19 14:29:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-11-19 14:29:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-11-19 14:29:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-19 14:29:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-19 14:29:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-19 14:29:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2021-11-19 14:29:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2021-11-19 14:29:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2021-11-19 14:29:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2021-11-19 14:29:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-19 14:29:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-19 14:29:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2021-11-19 14:29:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2021-11-19 14:29:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-19 14:29:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-19 14:29:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2021-11-19 14:29:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2021-11-19 14:29:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2021-11-19 14:29:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2021-11-19 14:29:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2021-11-19 14:29:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2021-11-19 14:29:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2021-11-19 14:29:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2021-11-19 14:29:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2021-11-19 14:29:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2021-11-19 14:29:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2021-11-19 14:29:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-19 14:29:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-19 14:29:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2021-11-19 14:29:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2021-11-19 14:29:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2021-11-19 14:29:56,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2021-11-19 14:29:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-19 14:29:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-19 14:29:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2021-11-19 14:29:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2021-11-19 14:29:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2021-11-19 14:29:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2021-11-19 14:29:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2021-11-19 14:29:56,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2021-11-19 14:29:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 14:29:56,929 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 14:29:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-19 14:29:56,929 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-19 14:29:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2021-11-19 14:29:56,930 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2021-11-19 14:29:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2021-11-19 14:29:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2021-11-19 14:29:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2021-11-19 14:29:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2021-11-19 14:29:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2021-11-19 14:29:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2021-11-19 14:29:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:29:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:29:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2021-11-19 14:29:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2021-11-19 14:29:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2021-11-19 14:29:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2021-11-19 14:29:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-19 14:29:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-19 14:29:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2021-11-19 14:29:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2021-11-19 14:29:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2021-11-19 14:29:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2021-11-19 14:29:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2021-11-19 14:29:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2021-11-19 14:29:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2021-11-19 14:29:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2021-11-19 14:29:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2021-11-19 14:29:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2021-11-19 14:29:56,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-19 14:29:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-19 14:29:56,947 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2021-11-19 14:29:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2021-11-19 14:29:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-19 14:29:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-19 14:29:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-19 14:29:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-19 14:29:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2021-11-19 14:29:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2021-11-19 14:29:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2021-11-19 14:29:56,949 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2021-11-19 14:29:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2021-11-19 14:29:56,949 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2021-11-19 14:29:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2021-11-19 14:29:56,949 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2021-11-19 14:29:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:29:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2021-11-19 14:29:56,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2021-11-19 14:29:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-19 14:29:56,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-19 14:29:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:29:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2021-11-19 14:29:56,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2021-11-19 14:29:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:29:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 14:29:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-19 14:29:56,951 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-19 14:29:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-19 14:29:56,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-19 14:29:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2021-11-19 14:29:56,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2021-11-19 14:29:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2021-11-19 14:29:56,952 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2021-11-19 14:29:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-19 14:29:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-19 14:29:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-19 14:29:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-19 14:29:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-19 14:29:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-19 14:29:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:29:56,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:29:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2021-11-19 14:29:56,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2021-11-19 14:29:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-19 14:29:56,954 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-19 14:29:56,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2021-11-19 14:29:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2021-11-19 14:29:56,955 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-19 14:29:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-19 14:29:56,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2021-11-19 14:29:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2021-11-19 14:29:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2021-11-19 14:29:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2021-11-19 14:29:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-19 14:29:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-19 14:29:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2021-11-19 14:29:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2021-11-19 14:29:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-11-19 14:29:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-11-19 14:29:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2021-11-19 14:29:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2021-11-19 14:29:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-19 14:29:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-19 14:29:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:29:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:29:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-19 14:29:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-19 14:29:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:29:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:29:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:29:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2021-11-19 14:29:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2021-11-19 14:29:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-19 14:29:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-19 14:29:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2021-11-19 14:29:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2021-11-19 14:29:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-19 14:29:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-19 14:29:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2021-11-19 14:29:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2021-11-19 14:29:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2021-11-19 14:29:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2021-11-19 14:29:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2021-11-19 14:29:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2021-11-19 14:29:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2021-11-19 14:29:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2021-11-19 14:29:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-19 14:29:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-19 14:29:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2021-11-19 14:29:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2021-11-19 14:29:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2021-11-19 14:29:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2021-11-19 14:29:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-19 14:29:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-19 14:29:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2021-11-19 14:29:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2021-11-19 14:29:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2021-11-19 14:29:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2021-11-19 14:29:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-11-19 14:29:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 14:29:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 14:29:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2021-11-19 14:29:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2021-11-19 14:29:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2021-11-19 14:29:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2021-11-19 14:29:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-11-19 14:29:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-11-19 14:29:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-19 14:29:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-19 14:29:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-19 14:29:56,971 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-19 14:29:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2021-11-19 14:29:56,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2021-11-19 14:29:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-19 14:29:56,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-19 14:29:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:29:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 14:29:56,972 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 14:29:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2021-11-19 14:29:56,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2021-11-19 14:29:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2021-11-19 14:29:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2021-11-19 14:29:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2021-11-19 14:29:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2021-11-19 14:29:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2021-11-19 14:29:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2021-11-19 14:29:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:29:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2021-11-19 14:29:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2021-11-19 14:29:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-19 14:29:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-19 14:29:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-19 14:29:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-19 14:29:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-19 14:29:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-19 14:29:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2021-11-19 14:29:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2021-11-19 14:29:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2021-11-19 14:29:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2021-11-19 14:29:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2021-11-19 14:29:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2021-11-19 14:29:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2021-11-19 14:29:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2021-11-19 14:29:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2021-11-19 14:29:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2021-11-19 14:29:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-19 14:29:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-19 14:29:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 14:29:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 14:29:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-19 14:29:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-19 14:29:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2021-11-19 14:29:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2021-11-19 14:29:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-19 14:29:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-19 14:29:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2021-11-19 14:29:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2021-11-19 14:29:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2021-11-19 14:29:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2021-11-19 14:29:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2021-11-19 14:29:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2021-11-19 14:29:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-19 14:29:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-19 14:29:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-19 14:29:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-19 14:29:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure match_int [2021-11-19 14:29:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure match_int [2021-11-19 14:29:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_get_inode [2021-11-19 14:29:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_get_inode [2021-11-19 14:29:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-19 14:29:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-19 14:29:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2021-11-19 14:29:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2021-11-19 14:29:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2021-11-19 14:29:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2021-11-19 14:29:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-19 14:29:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-19 14:29:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2021-11-19 14:29:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2021-11-19 14:29:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure hdev_to_hub [2021-11-19 14:29:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure hdev_to_hub [2021-11-19 14:29:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-11-19 14:29:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-11-19 14:29:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2021-11-19 14:29:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2021-11-19 14:29:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure do_unbind_rebind [2021-11-19 14:29:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unbind_rebind [2021-11-19 14:29:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2021-11-19 14:29:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2021-11-19 14:29:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-19 14:29:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-19 14:29:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:29:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:29:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2021-11-19 14:29:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2021-11-19 14:29:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-19 14:29:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-19 14:29:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:29:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2021-11-19 14:29:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2021-11-19 14:29:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:29:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:29:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:29:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2021-11-19 14:29:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2021-11-19 14:29:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-19 14:29:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-19 14:29:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2021-11-19 14:29:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2021-11-19 14:29:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2021-11-19 14:29:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2021-11-19 14:29:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device_otg [2021-11-19 14:29:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device_otg [2021-11-19 14:29:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-19 14:29:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-19 14:29:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2021-11-19 14:29:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2021-11-19 14:29:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2021-11-19 14:29:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2021-11-19 14:29:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2021-11-19 14:29:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2021-11-19 14:29:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-11-19 14:29:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-11-19 14:29:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-19 14:29:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-19 14:29:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2021-11-19 14:29:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2021-11-19 14:29:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-19 14:29:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-19 14:29:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2021-11-19 14:29:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2021-11-19 14:29:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-19 14:29:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-19 14:29:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2021-11-19 14:29:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2021-11-19 14:29:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-19 14:29:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-19 14:29:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2021-11-19 14:29:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2021-11-19 14:29:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-11-19 14:29:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-11-19 14:29:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2021-11-19 14:29:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2021-11-19 14:29:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-11-19 14:29:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-11-19 14:29:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-11-19 14:29:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-11-19 14:29:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2021-11-19 14:29:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2021-11-19 14:29:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-19 14:29:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-19 14:29:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2021-11-19 14:29:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2021-11-19 14:29:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2021-11-19 14:29:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2021-11-19 14:29:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2021-11-19 14:29:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2021-11-19 14:29:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2021-11-19 14:29:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2021-11-19 14:29:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2021-11-19 14:29:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2021-11-19 14:29:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2021-11-19 14:29:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2021-11-19 14:29:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-19 14:29:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-19 14:29:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-11-19 14:29:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-11-19 14:29:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-19 14:29:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-19 14:29:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2021-11-19 14:29:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2021-11-19 14:29:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 14:29:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 14:29:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2021-11-19 14:29:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2021-11-19 14:29:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2021-11-19 14:29:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2021-11-19 14:29:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2021-11-19 14:29:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2021-11-19 14:29:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure generic_delete_inode [2021-11-19 14:29:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2021-11-19 14:29:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2021-11-19 14:29:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2021-11-19 14:29:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2021-11-19 14:29:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2021-11-19 14:29:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2021-11-19 14:29:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure companion_common [2021-11-19 14:29:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure companion_common [2021-11-19 14:29:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2021-11-19 14:29:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2021-11-19 14:29:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2021-11-19 14:29:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2021-11-19 14:29:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2021-11-19 14:29:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2021-11-19 14:29:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-19 14:29:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-19 14:29:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2021-11-19 14:29:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2021-11-19 14:29:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 14:29:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 14:29:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2021-11-19 14:29:57,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2021-11-19 14:29:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2021-11-19 14:29:57,009 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2021-11-19 14:29:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:29:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-11-19 14:29:57,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-11-19 14:29:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:29:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2021-11-19 14:29:57,010 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2021-11-19 14:29:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2021-11-19 14:29:57,010 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2021-11-19 14:29:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 14:29:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:29:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:29:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:29:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2021-11-19 14:29:57,011 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2021-11-19 14:29:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-19 14:29:57,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-19 14:29:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-19 14:29:57,012 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-19 14:29:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2021-11-19 14:29:57,012 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2021-11-19 14:29:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-11-19 14:29:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2021-11-19 14:29:57,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2021-11-19 14:29:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-19 14:29:57,013 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-19 14:29:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2021-11-19 14:29:57,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2021-11-19 14:29:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2021-11-19 14:29:57,013 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2021-11-19 14:29:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-19 14:29:57,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-19 14:29:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-19 14:29:57,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-19 14:29:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2021-11-19 14:29:57,014 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2021-11-19 14:29:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2021-11-19 14:29:57,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2021-11-19 14:29:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-19 14:29:57,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-19 14:29:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-11-19 14:29:57,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-11-19 14:29:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-19 14:29:57,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-19 14:29:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2021-11-19 14:29:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2021-11-19 14:29:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure clear_port_feature [2021-11-19 14:29:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_port_feature [2021-11-19 14:29:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 14:29:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 14:29:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2021-11-19 14:29:57,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2021-11-19 14:29:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:29:57,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:29:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2021-11-19 14:29:57,017 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2021-11-19 14:29:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2021-11-19 14:29:57,017 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2021-11-19 14:29:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2021-11-19 14:29:57,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2021-11-19 14:29:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2021-11-19 14:29:57,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2021-11-19 14:29:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-19 14:29:57,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-19 14:29:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2021-11-19 14:29:57,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2021-11-19 14:29:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-19 14:29:57,019 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-19 14:29:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2021-11-19 14:29:57,019 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2021-11-19 14:29:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2021-11-19 14:29:57,019 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2021-11-19 14:29:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2021-11-19 14:29:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2021-11-19 14:29:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2021-11-19 14:29:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2021-11-19 14:29:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2021-11-19 14:29:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2021-11-19 14:29:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:29:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:29:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2021-11-19 14:29:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2021-11-19 14:29:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2021-11-19 14:29:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2021-11-19 14:29:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2021-11-19 14:29:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2021-11-19 14:29:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2021-11-19 14:29:57,022 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2021-11-19 14:29:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-19 14:29:57,022 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-19 14:29:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-19 14:29:57,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-19 14:29:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2021-11-19 14:29:57,023 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2021-11-19 14:29:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-19 14:29:57,023 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-19 14:29:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2021-11-19 14:29:57,023 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2021-11-19 14:29:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2021-11-19 14:29:57,023 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2021-11-19 14:29:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2021-11-19 14:29:57,024 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2021-11-19 14:29:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2021-11-19 14:29:57,024 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2021-11-19 14:29:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:29:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:29:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 14:29:57,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 14:29:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:29:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2021-11-19 14:29:57,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2021-11-19 14:29:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2021-11-19 14:29:57,025 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2021-11-19 14:29:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2021-11-19 14:29:57,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2021-11-19 14:29:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2021-11-19 14:29:57,026 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2021-11-19 14:29:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2021-11-19 14:29:57,026 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2021-11-19 14:29:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-19 14:29:57,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-19 14:29:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-19 14:29:57,027 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-19 14:29:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2021-11-19 14:29:57,027 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2021-11-19 14:29:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2021-11-19 14:29:57,027 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2021-11-19 14:29:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2021-11-19 14:29:57,028 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2021-11-19 14:29:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-19 14:29:57,028 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-19 14:29:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-19 14:29:57,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-19 14:29:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-19 14:29:57,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-19 14:29:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2021-11-19 14:29:57,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2021-11-19 14:29:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:29:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-19 14:29:57,029 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-19 14:29:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-19 14:29:57,029 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-19 14:29:57,030 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2021-11-19 14:29:57,030 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2021-11-19 14:29:57,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-11-19 14:29:57,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-11-19 14:29:57,030 INFO L130 BoogieDeclarations]: Found specification of procedure inc_nlink [2021-11-19 14:29:57,030 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_nlink [2021-11-19 14:29:57,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2021-11-19 14:29:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2021-11-19 14:29:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2021-11-19 14:29:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2021-11-19 14:29:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:29:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-19 14:29:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-19 14:29:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-19 14:29:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2021-11-19 14:29:57,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2021-11-19 14:29:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:29:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:29:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:29:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 14:29:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2021-11-19 14:29:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2021-11-19 14:29:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-19 14:29:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-19 14:29:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2021-11-19 14:29:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2021-11-19 14:29:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-19 14:29:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-19 14:29:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2021-11-19 14:29:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2021-11-19 14:29:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-19 14:29:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-19 14:29:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-11-19 14:29:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-11-19 14:29:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2021-11-19 14:29:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2021-11-19 14:29:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-19 14:29:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-19 14:29:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2021-11-19 14:29:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2021-11-19 14:29:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2021-11-19 14:29:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2021-11-19 14:29:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2021-11-19 14:29:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2021-11-19 14:29:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2021-11-19 14:29:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2021-11-19 14:29:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-19 14:29:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-19 14:29:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2021-11-19 14:29:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2021-11-19 14:29:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2021-11-19 14:29:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2021-11-19 14:29:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2021-11-19 14:29:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2021-11-19 14:29:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2021-11-19 14:29:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2021-11-19 14:29:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2021-11-19 14:29:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2021-11-19 14:29:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2021-11-19 14:29:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2021-11-19 14:29:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2021-11-19 14:29:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2021-11-19 14:29:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2021-11-19 14:29:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2021-11-19 14:29:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2021-11-19 14:29:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2021-11-19 14:29:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2021-11-19 14:29:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2021-11-19 14:29:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-19 14:29:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-19 14:29:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2021-11-19 14:29:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2021-11-19 14:29:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-19 14:29:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-19 14:29:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-19 14:29:57,041 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-19 14:29:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2021-11-19 14:29:57,041 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2021-11-19 14:29:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-19 14:29:57,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-19 14:29:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-19 14:29:57,041 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-19 14:29:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2021-11-19 14:29:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2021-11-19 14:29:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-19 14:29:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-19 14:29:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:29:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:29:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 14:29:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2021-11-19 14:29:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2021-11-19 14:29:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-19 14:29:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-19 14:29:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:29:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:29:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2021-11-19 14:29:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2021-11-19 14:29:57,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~C_INT [2021-11-19 14:29:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~C_INT [2021-11-19 14:29:57,044 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-19 14:29:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-19 14:29:57,044 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2021-11-19 14:29:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2021-11-19 14:29:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-19 14:29:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-19 14:29:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2021-11-19 14:29:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2021-11-19 14:29:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-19 14:29:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-19 14:29:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-11-19 14:29:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-11-19 14:29:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2021-11-19 14:29:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2021-11-19 14:29:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2021-11-19 14:29:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2021-11-19 14:29:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2021-11-19 14:29:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2021-11-19 14:29:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2021-11-19 14:29:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2021-11-19 14:29:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2021-11-19 14:29:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2021-11-19 14:29:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-19 14:29:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-19 14:29:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2021-11-19 14:29:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2021-11-19 14:29:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-19 14:29:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-19 14:29:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2021-11-19 14:29:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2021-11-19 14:29:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2021-11-19 14:29:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2021-11-19 14:29:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2021-11-19 14:29:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2021-11-19 14:29:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-19 14:29:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-19 14:29:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2021-11-19 14:29:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2021-11-19 14:29:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-19 14:29:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-19 14:29:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 14:29:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 14:29:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2021-11-19 14:29:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2021-11-19 14:29:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-19 14:29:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-19 14:29:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2021-11-19 14:29:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2021-11-19 14:29:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2021-11-19 14:29:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2021-11-19 14:29:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:29:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:29:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2021-11-19 14:29:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2021-11-19 14:29:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure find_port_owner [2021-11-19 14:29:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure find_port_owner [2021-11-19 14:29:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_uid [2021-11-19 14:29:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_uid [2021-11-19 14:29:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2021-11-19 14:29:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2021-11-19 14:29:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2021-11-19 14:29:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2021-11-19 14:29:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-19 14:29:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-19 14:29:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2021-11-19 14:29:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2021-11-19 14:29:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset [2021-11-19 14:29:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset [2021-11-19 14:29:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2021-11-19 14:29:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2021-11-19 14:29:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2021-11-19 14:29:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2021-11-19 14:29:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2021-11-19 14:29:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2021-11-19 14:29:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-19 14:29:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-19 14:29:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~C_INT [2021-11-19 14:29:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~C_INT [2021-11-19 14:29:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2021-11-19 14:29:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2021-11-19 14:29:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2021-11-19 14:29:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2021-11-19 14:29:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-19 14:29:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-19 14:29:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-19 14:29:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-19 14:29:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2021-11-19 14:29:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2021-11-19 14:29:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2021-11-19 14:29:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2021-11-19 14:29:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2021-11-19 14:29:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2021-11-19 14:29:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2021-11-19 14:29:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2021-11-19 14:29:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-19 14:29:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-19 14:29:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2021-11-19 14:29:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2021-11-19 14:29:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2021-11-19 14:29:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2021-11-19 14:29:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2021-11-19 14:29:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2021-11-19 14:29:58,948 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:29:58,958 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:29:59,426 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:29:59,431 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:29:59,433 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:02,541 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume !false; [2021-11-19 14:30:02,541 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume false; [2021-11-19 14:30:02,541 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume !false; [2021-11-19 14:30:02,541 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume false; [2021-11-19 14:30:02,541 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##65: assume !false; [2021-11-19 14:30:02,542 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume false; [2021-11-19 14:30:06,533 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:08,384 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2021-11-19 14:30:08,385 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2021-11-19 14:30:09,702 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:09,853 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-11-19 14:30:09,854 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-11-19 14:30:10,331 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false;atomic_cmpxchg_~__ptr~0#1.base, atomic_cmpxchg_~__ptr~0#1.offset := atomic_cmpxchg_~v#1.base, atomic_cmpxchg_~v#1.offset; [2021-11-19 14:30:10,332 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2021-11-19 14:30:10,344 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:10,525 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2021-11-19 14:30:10,525 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2021-11-19 14:30:14,804 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:14,987 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2021-11-19 14:30:14,988 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2021-11-19 14:30:25,742 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:25,775 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-11-19 14:30:25,775 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-11-19 14:30:30,161 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:30,161 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:30,163 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:33,089 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !false; [2021-11-19 14:30:33,089 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume false; [2021-11-19 14:30:33,090 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2021-11-19 14:30:33,090 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2021-11-19 14:30:33,090 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2021-11-19 14:30:33,090 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2021-11-19 14:30:33,130 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:52,231 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-19 14:30:52,232 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-19 14:30:52,319 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:52,320 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:52,320 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:52,320 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:52,320 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:53,233 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2021-11-19 14:30:53,233 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2021-11-19 14:30:53,233 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##65: assume false; [2021-11-19 14:30:53,234 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume !false; [2021-11-19 14:30:53,234 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2021-11-19 14:30:53,234 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2021-11-19 14:30:53,234 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2021-11-19 14:30:53,234 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2021-11-19 14:30:53,234 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2021-11-19 14:30:53,234 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2021-11-19 14:30:53,237 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:53,238 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:30:55,730 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume !false; [2021-11-19 14:30:55,730 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume false; [2021-11-19 14:30:55,730 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##166: assume false; [2021-11-19 14:30:55,730 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume !false; [2021-11-19 14:30:59,476 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-19 14:30:59,477 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-19 14:31:09,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2021-11-19 14:31:09,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false;call #t~mem1840#1.base, #t~mem1840#1.offset := read~$Pointer$(~vaddr_handle#1.base, ~vaddr_handle#1.offset, 8bv64);call write~intINTTYPE1(~bvadd64(#t~mem1840#1.base, #t~mem1840#1.offset)[8:0], ~__gu_p~0#1.base, ~__gu_p~0#1.offset, 1bv64);havoc #t~mem1840#1.base, #t~mem1840#1.offset; [2021-11-19 14:31:09,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint put_unaligned_le16_returnLabel#1: assume { :end_inline_put_unaligned_le16 } true;havoc #t~mem1841#1.base, #t~mem1841#1.offset; [2021-11-19 14:31:09,883 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint put_unaligned_le32_returnLabel#1: assume { :end_inline_put_unaligned_le32 } true;havoc #t~mem1842#1.base, #t~mem1842#1.offset; [2021-11-19 14:31:11,525 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:31:14,053 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2021-11-19 14:31:14,053 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2021-11-19 14:31:21,690 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:31:21,691 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-19 14:31:26,891 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !false; [2021-11-19 14:31:26,891 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume false; [2021-11-19 14:31:26,891 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2021-11-19 14:31:26,891 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2021-11-19 14:31:32,956 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:31:32,987 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:31:32,987 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-19 14:31:32,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:31:32 BoogieIcfgContainer [2021-11-19 14:31:32,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:31:33,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:31:33,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:31:33,004 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:31:33,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:29:36" (1/3) ... [2021-11-19 14:31:33,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8221c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:31:33, skipping insertion in model container [2021-11-19 14:31:33,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:54" (2/3) ... [2021-11-19 14:31:33,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8221c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:31:33, skipping insertion in model container [2021-11-19 14:31:33,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:31:32" (3/3) ... [2021-11-19 14:31:33,007 INFO L111 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-usb-core-usbcore.ko.cil.out.i [2021-11-19 14:31:33,013 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:31:33,013 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 14:31:33,080 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:31:33,086 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 [2021-11-19 14:31:33,087 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 14:31:33,211 INFO L276 IsEmpty]: Start isEmpty. Operand has 5847 states, 4178 states have (on average 1.3887027285782672) internal successors, (5802), 4306 states have internal predecessors, (5802), 1301 states have call successors, (1301), 366 states have call predecessors, (1301), 366 states have return successors, (1301), 1275 states have call predecessors, (1301), 1301 states have call successors, (1301) [2021-11-19 14:31:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-19 14:31:33,215 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:31:33,216 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:31:33,216 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:31:33,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:31:33,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1525028345, now seen corresponding path program 1 times [2021-11-19 14:31:33,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:31:33,253 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1337378300] [2021-11-19 14:31:33,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:31:33,254 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:31:33,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:31:33,257 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:31:33,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:32:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:32:02,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 8323 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:32:03,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:32:03,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:32:03,203 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:32:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:32:03,320 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:32:03,320 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1337378300] [2021-11-19 14:32:03,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1337378300] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:32:03,321 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:32:03,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-19 14:32:03,323 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590443796] [2021-11-19 14:32:03,324 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:32:03,328 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 14:32:03,329 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:32:03,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 14:32:03,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:32:03,377 INFO L87 Difference]: Start difference. First operand has 5847 states, 4178 states have (on average 1.3887027285782672) internal successors, (5802), 4306 states have internal predecessors, (5802), 1301 states have call successors, (1301), 366 states have call predecessors, (1301), 366 states have return successors, (1301), 1275 states have call predecessors, (1301), 1301 states have call successors, (1301) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 14:32:04,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:32:04,225 INFO L93 Difference]: Finished difference Result 17519 states and 26353 transitions. [2021-11-19 14:32:04,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:32:04,227 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-19 14:32:04,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:32:04,356 INFO L225 Difference]: With dead ends: 17519 [2021-11-19 14:32:04,356 INFO L226 Difference]: Without dead ends: 11649 [2021-11-19 14:32:04,433 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:32:04,436 INFO L933 BasicCegarLoop]: 10381 mSDtfsCounter, 8373 mSDsluCounter, 8678 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8373 SdHoareTripleChecker+Valid, 19059 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:32:04,438 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8373 Valid, 19059 Invalid, 10 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:32:04,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11649 states. [2021-11-19 14:32:05,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11649 to 11646. [2021-11-19 14:32:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11646 states, 8315 states have (on average 1.3844858689116055) internal successors, (11512), 8566 states have internal predecessors, (11512), 2600 states have call successors, (2600), 731 states have call predecessors, (2600), 730 states have return successors, (2903), 2546 states have call predecessors, (2903), 2598 states have call successors, (2903) [2021-11-19 14:32:05,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11646 states to 11646 states and 17015 transitions. [2021-11-19 14:32:05,238 INFO L78 Accepts]: Start accepts. Automaton has 11646 states and 17015 transitions. Word has length 10 [2021-11-19 14:32:05,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:32:05,239 INFO L470 AbstractCegarLoop]: Abstraction has 11646 states and 17015 transitions. [2021-11-19 14:32:05,239 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 14:32:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 11646 states and 17015 transitions. [2021-11-19 14:32:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-19 14:32:05,242 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:32:05,242 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:32:05,444 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2021-11-19 14:32:05,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:32:05,445 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:32:05,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:32:05,446 INFO L85 PathProgramCache]: Analyzing trace with hash -1511235193, now seen corresponding path program 1 times [2021-11-19 14:32:05,468 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:32:05,469 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [763295516] [2021-11-19 14:32:05,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:32:05,469 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:32:05,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:32:05,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:32:05,477 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:32:05,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 14:32:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:32:35,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 8418 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:32:35,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:32:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:32:35,921 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:32:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:32:36,035 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:32:36,035 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [763295516] [2021-11-19 14:32:36,036 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [763295516] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:32:36,036 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:32:36,036 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-19 14:32:36,036 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689727191] [2021-11-19 14:32:36,036 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:32:36,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 14:32:36,038 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:32:36,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 14:32:36,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:32:36,039 INFO L87 Difference]: Start difference. First operand 11646 states and 17015 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-19 14:32:36,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:32:36,789 INFO L93 Difference]: Finished difference Result 23297 states and 34948 transitions. [2021-11-19 14:32:36,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:32:36,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2021-11-19 14:32:36,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:32:36,894 INFO L225 Difference]: With dead ends: 23297 [2021-11-19 14:32:36,895 INFO L226 Difference]: Without dead ends: 11654 [2021-11-19 14:32:36,968 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:32:36,970 INFO L933 BasicCegarLoop]: 8364 mSDtfsCounter, 24 mSDsluCounter, 8332 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 16696 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:32:36,971 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [30 Valid, 16696 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:32:36,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11654 states. [2021-11-19 14:32:37,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11654 to 11650. [2021-11-19 14:32:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11650 states, 8317 states have (on average 1.3841529397619334) internal successors, (11512), 8569 states have internal predecessors, (11512), 2601 states have call successors, (2601), 731 states have call predecessors, (2601), 731 states have return successors, (2906), 2547 states have call predecessors, (2906), 2599 states have call successors, (2906) [2021-11-19 14:32:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11650 states to 11650 states and 17019 transitions. [2021-11-19 14:32:37,566 INFO L78 Accepts]: Start accepts. Automaton has 11650 states and 17019 transitions. Word has length 28 [2021-11-19 14:32:37,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:32:37,567 INFO L470 AbstractCegarLoop]: Abstraction has 11650 states and 17019 transitions. [2021-11-19 14:32:37,568 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-19 14:32:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 11650 states and 17019 transitions. [2021-11-19 14:32:37,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-19 14:32:37,572 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:32:37,573 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:32:37,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-19 14:32:37,798 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:32:37,798 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:32:37,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:32:37,799 INFO L85 PathProgramCache]: Analyzing trace with hash 163502580, now seen corresponding path program 1 times [2021-11-19 14:32:37,817 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:32:37,817 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1967869554] [2021-11-19 14:32:37,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:32:37,817 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:32:37,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:32:37,818 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:32:37,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 14:33:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:33:06,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 8438 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:33:06,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:33:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:33:06,421 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:33:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:33:06,728 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:33:06,728 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1967869554] [2021-11-19 14:33:06,728 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1967869554] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:33:06,728 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:33:06,728 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2021-11-19 14:33:06,729 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852293161] [2021-11-19 14:33:06,729 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:33:06,729 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:33:06,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:33:06,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:33:06,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:33:06,730 INFO L87 Difference]: Start difference. First operand 11650 states and 17019 transitions. Second operand has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:33:07,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:33:07,442 INFO L93 Difference]: Finished difference Result 23325 states and 34993 transitions. [2021-11-19 14:33:07,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 14:33:07,443 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 36 [2021-11-19 14:33:07,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:33:07,538 INFO L225 Difference]: With dead ends: 23325 [2021-11-19 14:33:07,538 INFO L226 Difference]: Without dead ends: 11678 [2021-11-19 14:33:07,602 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:33:07,613 INFO L933 BasicCegarLoop]: 8367 mSDtfsCounter, 23 mSDsluCounter, 33455 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 41822 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:33:07,615 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 41822 Invalid, 20 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:33:07,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11678 states. [2021-11-19 14:33:08,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11678 to 11655. [2021-11-19 14:33:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11655 states, 8321 states have (on average 1.3838480951808676) internal successors, (11515), 8573 states have internal predecessors, (11515), 2601 states have call successors, (2601), 731 states have call predecessors, (2601), 732 states have return successors, (2908), 2548 states have call predecessors, (2908), 2599 states have call successors, (2908) [2021-11-19 14:33:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11655 states to 11655 states and 17024 transitions. [2021-11-19 14:33:08,381 INFO L78 Accepts]: Start accepts. Automaton has 11655 states and 17024 transitions. Word has length 36 [2021-11-19 14:33:08,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:33:08,381 INFO L470 AbstractCegarLoop]: Abstraction has 11655 states and 17024 transitions. [2021-11-19 14:33:08,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:33:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 11655 states and 17024 transitions. [2021-11-19 14:33:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-19 14:33:08,388 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:33:08,388 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:33:08,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 14:33:08,602 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:33:08,602 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:33:08,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:33:08,603 INFO L85 PathProgramCache]: Analyzing trace with hash 864567158, now seen corresponding path program 1 times [2021-11-19 14:33:08,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:33:08,620 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1304363177] [2021-11-19 14:33:08,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:33:08,621 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:33:08,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:33:08,622 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:33:08,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-19 14:33:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:33:38,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 8438 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 14:33:38,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:33:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:33:38,688 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:33:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:33:38,826 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:33:38,827 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1304363177] [2021-11-19 14:33:38,827 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1304363177] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:33:38,827 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:33:38,827 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 14:33:38,827 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018611256] [2021-11-19 14:33:38,827 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:33:38,827 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:33:38,828 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:33:38,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:33:38,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:33:38,828 INFO L87 Difference]: Start difference. First operand 11655 states and 17024 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:33:39,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:33:39,264 INFO L93 Difference]: Finished difference Result 17535 states and 25760 transitions. [2021-11-19 14:33:39,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:33:39,266 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 36 [2021-11-19 14:33:39,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:33:39,303 INFO L225 Difference]: With dead ends: 17535 [2021-11-19 14:33:39,303 INFO L226 Difference]: Without dead ends: 5883 [2021-11-19 14:33:39,345 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:33:39,351 INFO L933 BasicCegarLoop]: 8361 mSDtfsCounter, 10 mSDsluCounter, 16694 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 25055 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:33:39,353 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 25055 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:33:39,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5883 states. [2021-11-19 14:33:39,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5883 to 5875. [2021-11-19 14:33:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5875 states, 4197 states have (on average 1.3824160114367405) internal successors, (5802), 4324 states have internal predecessors, (5802), 1306 states have call successors, (1306), 370 states have call predecessors, (1306), 371 states have return successors, (1310), 1279 states have call predecessors, (1310), 1304 states have call successors, (1310) [2021-11-19 14:33:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 5875 states and 8418 transitions. [2021-11-19 14:33:39,564 INFO L78 Accepts]: Start accepts. Automaton has 5875 states and 8418 transitions. Word has length 36 [2021-11-19 14:33:39,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:33:39,565 INFO L470 AbstractCegarLoop]: Abstraction has 5875 states and 8418 transitions. [2021-11-19 14:33:39,565 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:33:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 5875 states and 8418 transitions. [2021-11-19 14:33:39,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-19 14:33:39,569 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:33:39,569 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:33:39,789 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Forcibly destroying the process [2021-11-19 14:33:39,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:33:39,790 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:33:39,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:33:39,790 INFO L85 PathProgramCache]: Analyzing trace with hash -472323142, now seen corresponding path program 1 times [2021-11-19 14:33:39,811 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:33:39,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-19 14:33:39,815 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1624934042] [2021-11-19 14:33:39,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:33:39,816 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:33:39,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:33:39,817 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:33:39,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-19 14:34:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:34:10,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 8441 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:34:10,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:34:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:34:10,257 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:34:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:34:10,490 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:34:10,490 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1624934042] [2021-11-19 14:34:10,491 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1624934042] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:34:10,491 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:34:10,491 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 14:34:10,491 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907670741] [2021-11-19 14:34:10,491 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:34:10,492 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:34:10,492 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:34:10,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:34:10,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:34:10,493 INFO L87 Difference]: Start difference. First operand 5875 states and 8418 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 4 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-19 14:34:10,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:34:10,850 INFO L93 Difference]: Finished difference Result 11732 states and 17131 transitions. [2021-11-19 14:34:10,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:34:10,851 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 4 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 38 [2021-11-19 14:34:10,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:34:10,888 INFO L225 Difference]: With dead ends: 11732 [2021-11-19 14:34:10,889 INFO L226 Difference]: Without dead ends: 5897 [2021-11-19 14:34:10,912 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:34:10,913 INFO L933 BasicCegarLoop]: 8365 mSDtfsCounter, 31 mSDsluCounter, 16672 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 25037 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:34:10,913 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 25037 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:34:10,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5897 states. [2021-11-19 14:34:11,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5897 to 5876. [2021-11-19 14:34:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5876 states, 4198 states have (on average 1.3823249166269653) internal successors, (5803), 4325 states have internal predecessors, (5803), 1306 states have call successors, (1306), 370 states have call predecessors, (1306), 371 states have return successors, (1310), 1279 states have call predecessors, (1310), 1304 states have call successors, (1310) [2021-11-19 14:34:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 5876 states and 8419 transitions. [2021-11-19 14:34:11,130 INFO L78 Accepts]: Start accepts. Automaton has 5876 states and 8419 transitions. Word has length 38 [2021-11-19 14:34:11,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:34:11,132 INFO L470 AbstractCegarLoop]: Abstraction has 5876 states and 8419 transitions. [2021-11-19 14:34:11,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 4 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-19 14:34:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 5876 states and 8419 transitions. [2021-11-19 14:34:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-19 14:34:11,133 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:34:11,134 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:34:11,354 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Forcibly destroying the process [2021-11-19 14:34:11,355 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:34:11,355 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:34:11,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:34:11,355 INFO L85 PathProgramCache]: Analyzing trace with hash 1487282909, now seen corresponding path program 1 times [2021-11-19 14:34:11,373 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:34:11,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-19 14:34:11,376 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [927240586] [2021-11-19 14:34:11,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:34:11,376 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:34:11,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:34:11,377 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:34:11,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660671c1-6927-4e95-a613-37ef98097a03/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-19 14:34:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:34:41,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 8445 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-19 14:34:41,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:34:42,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:34:42,116 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:34:43,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:34:43,077 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:34:43,077 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [927240586] [2021-11-19 14:34:43,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [927240586] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:34:43,077 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:34:43,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 6] imperfect sequences [] total 10 [2021-11-19 14:34:43,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316701022] [2021-11-19 14:34:43,077 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:34:43,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-19 14:34:43,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:34:43,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-19 14:34:43,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:34:43,079 INFO L87 Difference]: Start difference. First operand 5876 states and 8419 transitions. Second operand has 10 states, 10 states have (on average 6.1) internal successors, (61), 10 states have internal predecessors, (61), 5 states have call successors, (9), 8 states have call predecessors, (9), 4 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-19 14:34:46,320 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:34:48,360 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:35:56,268 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:35:58,275 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:36:04,014 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:36:06,020 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:36:08,026 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:36:26,652 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:36:47,203 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:36:49,210 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:36:51,223 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:36:59,304 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:37:00,676 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:37:01,892 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:37:03,094 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:37:08,687 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:37:10,519 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:37:23,651 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:37:27,701 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:37:28,868 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:37:29,909 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:37:44,528 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:37:45,787 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:38:05,737 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:38:32,903 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:38:34,861 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:38:45,483 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:38:47,726 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:39:02,930 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:39:04,991 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:39:07,970 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:39:09,981 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:39:11,986 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:39:28,643 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:39:42,615 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:39:44,622 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:39:46,626 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:40:36,530 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []