./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba --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 1f2f4e1edf092d782bd8904ff3c98be8600de69a79369635abf74affaa77e7cb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:35:37,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:35:37,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:35:37,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:35:37,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:35:37,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:35:37,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:35:37,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:35:37,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:35:37,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:35:37,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:35:37,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:35:37,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:35:37,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:35:37,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:35:37,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:35:37,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:35:37,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:35:37,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:35:37,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:35:37,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:35:37,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:35:37,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:35:37,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:35:37,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:35:37,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:35:37,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:35:37,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:35:37,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:35:37,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:35:37,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:35:37,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:35:37,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:35:37,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:35:37,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:35:37,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:35:37,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:35:37,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:35:37,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:35:37,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:35:37,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:35:37,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 00:35:37,713 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:35:37,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:35:37,714 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:35:37,714 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:35:37,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:35:37,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:35:37,715 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:35:37,715 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:35:37,716 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:35:37,716 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:35:37,716 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:35:37,716 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:35:37,716 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:35:37,716 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:35:37,717 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:35:37,717 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:35:37,717 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:35:37,717 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:35:37,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:35:37,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:35:37,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:35:37,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:35:37,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:35:37,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:35:37,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:35:37,719 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:35:37,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:35:37,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:35:37,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:35:37,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:35:37,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:35:37,720 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:35:37,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:35:37,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:35:37,720 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:35:37,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:35:37,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:35:37,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:35:37,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f2f4e1edf092d782bd8904ff3c98be8600de69a79369635abf74affaa77e7cb [2022-11-22 00:35:38,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:35:38,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:35:38,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:35:38,109 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:35:38,110 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:35:38,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-22 00:35:41,176 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:35:42,195 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:35:42,196 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-22 00:35:42,318 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/data/a242e5abe/7b0f55106d324fd482925d533388a1e5/FLAG2c9b46052 [2022-11-22 00:35:42,337 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/data/a242e5abe/7b0f55106d324fd482925d533388a1e5 [2022-11-22 00:35:42,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:35:42,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:35:42,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:35:42,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:35:42,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:35:42,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:35:42" (1/1) ... [2022-11-22 00:35:42,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f2b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:42, skipping insertion in model container [2022-11-22 00:35:42,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:35:42" (1/1) ... [2022-11-22 00:35:42,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:35:42,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:35:57,124 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-11-22 00:35:57,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:35:57,942 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:35:59,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-11-22 00:35:59,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:36:00,193 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:36:00,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00 WrapperNode [2022-11-22 00:36:00,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:36:00,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:36:00,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:36:00,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:36:00,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (1/1) ... [2022-11-22 00:36:00,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (1/1) ... [2022-11-22 00:36:01,118 INFO L138 Inliner]: procedures = 1364, calls = 16495, calls flagged for inlining = 461, calls inlined = 268, statements flattened = 21117 [2022-11-22 00:36:01,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:36:01,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:36:01,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:36:01,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:36:01,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (1/1) ... [2022-11-22 00:36:01,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (1/1) ... [2022-11-22 00:36:01,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (1/1) ... [2022-11-22 00:36:01,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (1/1) ... [2022-11-22 00:36:01,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (1/1) ... [2022-11-22 00:36:02,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (1/1) ... [2022-11-22 00:36:02,234 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (1/1) ... [2022-11-22 00:36:02,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (1/1) ... [2022-11-22 00:36:02,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:36:02,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:36:02,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:36:02,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:36:02,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (1/1) ... [2022-11-22 00:36:02,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:36:02,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:36:02,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:36:02,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_979237e9-220b-45d8-9640-b2c289985c14/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:36:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-22 00:36:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-22 00:36:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-22 00:36:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-22 00:36:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___3 [2022-11-22 00:36:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___3 [2022-11-22 00:36:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___4 [2022-11-22 00:36:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___4 [2022-11-22 00:36:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2022-11-22 00:36:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2022-11-22 00:36:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2022-11-22 00:36:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2022-11-22 00:36:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2022-11-22 00:36:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2022-11-22 00:36:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_dev [2022-11-22 00:36:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_dev [2022-11-22 00:36:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-22 00:36:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-22 00:36:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2022-11-22 00:36:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2022-11-22 00:36:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2022-11-22 00:36:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2022-11-22 00:36:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-22 00:36:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-22 00:36:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2022-11-22 00:36:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2022-11-22 00:36:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2022-11-22 00:36:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2022-11-22 00:36:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2022-11-22 00:36:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2022-11-22 00:36:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_initiated_lpm [2022-11-22 00:36:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_initiated_lpm [2022-11-22 00:36:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2022-11-22 00:36:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2022-11-22 00:36:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2022-11-22 00:36:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2022-11-22 00:36:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure hub_usb3_port_disable [2022-11-22 00:36:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_usb3_port_disable [2022-11-22 00:36:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-22 00:36:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-22 00:36:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-22 00:36:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-22 00:36:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-22 00:36:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-22 00:36:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2022-11-22 00:36:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2022-11-22 00:36:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-22 00:36:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-22 00:36:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-22 00:36:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-22 00:36:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2022-11-22 00:36:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2022-11-22 00:36:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 00:36:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 00:36:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2022-11-22 00:36:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2022-11-22 00:36:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-22 00:36:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-22 00:36:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 00:36:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 00:36:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2022-11-22 00:36:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2022-11-22 00:36:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2022-11-22 00:36:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2022-11-22 00:36:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-22 00:36:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-22 00:36:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure add_device_randomness [2022-11-22 00:36:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device_randomness [2022-11-22 00:36:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_link_state [2022-11-22 00:36:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_link_state [2022-11-22 00:36:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_enable_lpm [2022-11-22 00:36:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_enable_lpm [2022-11-22 00:36:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-22 00:36:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_pel [2022-11-22 00:36:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_pel [2022-11-22 00:36:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 00:36:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 00:36:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2022-11-22 00:36:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2022-11-22 00:36:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2022-11-22 00:36:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2022-11-22 00:36:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-22 00:36:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-22 00:36:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2022-11-22 00:36:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2022-11-22 00:36:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 00:36:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 00:36:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2022-11-22 00:36:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2022-11-22 00:36:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2022-11-22 00:36:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2022-11-22 00:36:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page___1 [2022-11-22 00:36:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page___1 [2022-11-22 00:36:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2022-11-22 00:36:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2022-11-22 00:36:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure driver_suspend [2022-11-22 00:36:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_suspend [2022-11-22 00:36:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_poll [2022-11-22 00:36:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_poll [2022-11-22 00:36:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2022-11-22 00:36:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2022-11-22 00:36:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-22 00:36:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-22 00:36:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 00:36:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 00:36:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_status_mutex [2022-11-22 00:36:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_status_mutex [2022-11-22 00:36:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2022-11-22 00:36:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2022-11-22 00:36:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2022-11-22 00:36:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2022-11-22 00:36:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 00:36:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 00:36:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2022-11-22 00:36:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2022-11-22 00:36:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2022-11-22 00:36:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2022-11-22 00:36:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_alt_setting [2022-11-22 00:36:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_alt_setting [2022-11-22 00:36:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2022-11-22 00:36:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2022-11-22 00:36:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 00:36:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 00:36:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-22 00:36:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-22 00:36:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-22 00:36:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-22 00:36:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___3 [2022-11-22 00:36:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___3 [2022-11-22 00:36:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___4 [2022-11-22 00:36:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___4 [2022-11-22 00:36:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_resume [2022-11-22 00:36:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_resume [2022-11-22 00:36:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2022-11-22 00:36:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2022-11-22 00:36:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2022-11-22 00:36:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2022-11-22 00:36:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-22 00:36:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-22 00:36:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:36:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2022-11-22 00:36:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2022-11-22 00:36:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2022-11-22 00:36:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2022-11-22 00:36:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2022-11-22 00:36:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2022-11-22 00:36:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-22 00:36:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-22 00:36:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___1 [2022-11-22 00:36:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___1 [2022-11-22 00:36:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_usb2_hardware_lpm [2022-11-22 00:36:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_usb2_hardware_lpm [2022-11-22 00:36:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2022-11-22 00:36:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2022-11-22 00:36:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2022-11-22 00:36:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2022-11-22 00:36:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2022-11-22 00:36:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2022-11-22 00:36:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-22 00:36:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-22 00:36:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2022-11-22 00:36:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2022-11-22 00:36:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2022-11-22 00:36:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2022-11-22 00:36:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 00:36:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 00:36:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2022-11-22 00:36:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2022-11-22 00:36:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bandwidth_mutex [2022-11-22 00:36:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bandwidth_mutex [2022-11-22 00:36:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-22 00:36:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-22 00:36:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-22 00:36:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-22 00:36:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2022-11-22 00:36:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2022-11-22 00:36:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2022-11-22 00:36:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2022-11-22 00:36:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2022-11-22 00:36:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2022-11-22 00:36:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2022-11-22 00:36:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2022-11-22 00:36:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:36:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2022-11-22 00:36:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2022-11-22 00:36:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-22 00:36:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-22 00:36:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:36:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2022-11-22 00:36:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2022-11-22 00:36:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:36:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 00:36:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-22 00:36:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-22 00:36:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-22 00:36:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-22 00:36:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2022-11-22 00:36:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2022-11-22 00:36:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2022-11-22 00:36:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2022-11-22 00:36:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 00:36:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 00:36:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-22 00:36:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-22 00:36:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-22 00:36:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-22 00:36:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2022-11-22 00:36:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2022-11-22 00:36:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_port_link_state [2022-11-22 00:36:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_port_link_state [2022-11-22 00:36:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 00:36:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 00:36:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2022-11-22 00:36:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2022-11-22 00:36:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend_noirq [2022-11-22 00:36:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend_noirq [2022-11-22 00:36:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-22 00:36:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-22 00:36:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-11-22 00:36:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-11-22 00:36:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2022-11-22 00:36:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2022-11-22 00:36:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2022-11-22 00:36:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2022-11-22 00:36:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 00:36:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 00:36:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2022-11-22 00:36:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2022-11-22 00:36:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-22 00:36:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-22 00:36:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2022-11-22 00:36:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2022-11-22 00:36:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-22 00:36:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-22 00:36:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:36:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:36:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id_intf [2022-11-22 00:36:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id_intf [2022-11-22 00:36:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 00:36:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 00:36:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 00:36:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2022-11-22 00:36:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2022-11-22 00:36:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 00:36:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 00:36:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-11-22 00:36:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-11-22 00:36:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2022-11-22 00:36:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2022-11-22 00:36:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_supports_ltm [2022-11-22 00:36:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_supports_ltm [2022-11-22 00:36:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-22 00:36:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-22 00:36:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2022-11-22 00:36:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2022-11-22 00:36:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2022-11-22 00:36:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2022-11-22 00:36:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2022-11-22 00:36:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2022-11-22 00:36:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2022-11-22 00:36:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2022-11-22 00:36:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-22 00:36:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-22 00:36:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-22 00:36:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-22 00:36:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-22 00:36:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-22 00:36:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2022-11-22 00:36:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2022-11-22 00:36:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2022-11-22 00:36:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2022-11-22 00:36:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 00:36:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 00:36:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-22 00:36:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-22 00:36:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2022-11-22 00:36:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2022-11-22 00:36:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 00:36:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 00:36:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2022-11-22 00:36:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2022-11-22 00:36:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2022-11-22 00:36:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2022-11-22 00:36:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2022-11-22 00:36:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2022-11-22 00:36:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-22 00:36:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-22 00:36:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-22 00:36:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-22 00:36:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 00:36:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 00:36:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2022-11-22 00:36:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2022-11-22 00:36:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_finish_reset [2022-11-22 00:36:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_finish_reset [2022-11-22 00:36:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-22 00:36:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-22 00:36:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:36:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 00:36:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 00:36:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2022-11-22 00:36:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2022-11-22 00:36:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2022-11-22 00:36:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2022-11-22 00:36:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2022-11-22 00:36:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2022-11-22 00:36:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2022-11-22 00:36:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2022-11-22 00:36:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure hub_ioctl [2022-11-22 00:36:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_ioctl [2022-11-22 00:36:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 00:36:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2022-11-22 00:36:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2022-11-22 00:36:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-22 00:36:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-22 00:36:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-22 00:36:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-22 00:36:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2022-11-22 00:36:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2022-11-22 00:36:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2022-11-22 00:36:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2022-11-22 00:36:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_req_set_sel [2022-11-22 00:36:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_req_set_sel [2022-11-22 00:36:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2022-11-22 00:36:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2022-11-22 00:36:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2022-11-22 00:36:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2022-11-22 00:36:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_acpi_handle [2022-11-22 00:36:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_acpi_handle [2022-11-22 00:36:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2022-11-22 00:36:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2022-11-22 00:36:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-22 00:36:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-22 00:36:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 00:36:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 00:36:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 00:36:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 00:36:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2022-11-22 00:36:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2022-11-22 00:36:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-22 00:36:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-22 00:36:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2022-11-22 00:36:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2022-11-22 00:36:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2022-11-22 00:36:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2022-11-22 00:36:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-22 00:36:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-22 00:36:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-22 00:36:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-22 00:36:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-22 00:36:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-22 00:36:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_hub_port_connect_type [2022-11-22 00:36:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_hub_port_connect_type [2022-11-22 00:36:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2022-11-22 00:36:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2022-11-22 00:36:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2022-11-22 00:36:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2022-11-22 00:36:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-22 00:36:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-22 00:36:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 00:36:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 00:36:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2022-11-22 00:36:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2022-11-22 00:36:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure hdev_to_hub [2022-11-22 00:36:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure hdev_to_hub [2022-11-22 00:36:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-11-22 00:36:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-11-22 00:36:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-22 00:36:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-22 00:36:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2022-11-22 00:36:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2022-11-22 00:36:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_bos_descriptor [2022-11-22 00:36:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_bos_descriptor [2022-11-22 00:36:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-22 00:36:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-22 00:36:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2022-11-22 00:36:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2022-11-22 00:36:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-22 00:36:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-22 00:36:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:36:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-11-22 00:36:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-11-22 00:36:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2022-11-22 00:36:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2022-11-22 00:36:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-22 00:36:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-22 00:36:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 00:36:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 00:36:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-22 00:36:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-22 00:36:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2022-11-22 00:36:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2022-11-22 00:36:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2022-11-22 00:36:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2022-11-22 00:36:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device_otg [2022-11-22 00:36:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device_otg [2022-11-22 00:36:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_complete [2022-11-22 00:36:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_complete [2022-11-22 00:36:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-11-22 00:36:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-11-22 00:36:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-22 00:36:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-22 00:36:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2022-11-22 00:36:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2022-11-22 00:36:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2022-11-22 00:36:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2022-11-22 00:36:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-22 00:36:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-22 00:36:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-22 00:36:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-22 00:36:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_timeout [2022-11-22 00:36:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_timeout [2022-11-22 00:36:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-22 00:36:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-22 00:36:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2022-11-22 00:36:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2022-11-22 00:36:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-22 00:36:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-22 00:36:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_disable_lpm [2022-11-22 00:36:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_disable_lpm [2022-11-22 00:36:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2022-11-22 00:36:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2022-11-22 00:36:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-22 00:36:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-22 00:36:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2022-11-22 00:36:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2022-11-22 00:36:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 00:36:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 00:36:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_cred [2022-11-22 00:36:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_cred [2022-11-22 00:36:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-22 00:36:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-22 00:36:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2022-11-22 00:36:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2022-11-22 00:36:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-22 00:36:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-22 00:36:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-11-22 00:36:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-11-22 00:36:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-22 00:36:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-22 00:36:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-22 00:36:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-22 00:36:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-22 00:36:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-22 00:36:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2022-11-22 00:36:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2022-11-22 00:36:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2022-11-22 00:36:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2022-11-22 00:36:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2022-11-22 00:36:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2022-11-22 00:36:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2022-11-22 00:36:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2022-11-22 00:36:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2022-11-22 00:36:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2022-11-22 00:36:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2022-11-22 00:36:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2022-11-22 00:36:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-22 00:36:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-22 00:36:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-11-22 00:36:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-11-22 00:36:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-22 00:36:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-22 00:36:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_pm_drivers_interfaces [2022-11-22 00:36:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_pm_drivers_interfaces [2022-11-22 00:36:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2022-11-22 00:36:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2022-11-22 00:36:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-22 00:36:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-22 00:36:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt___1 [2022-11-22 00:36:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt___1 [2022-11-22 00:36:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 00:36:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 00:36:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2022-11-22 00:36:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2022-11-22 00:36:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2022-11-22 00:36:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2022-11-22 00:36:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2022-11-22 00:36:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2022-11-22 00:36:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2022-11-22 00:36:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2022-11-22 00:36:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_mel [2022-11-22 00:36:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_mel [2022-11-22 00:36:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2022-11-22 00:36:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2022-11-22 00:36:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-22 00:36:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-22 00:36:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2022-11-22 00:36:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2022-11-22 00:36:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure companion_common [2022-11-22 00:36:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure companion_common [2022-11-22 00:36:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2022-11-22 00:36:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2022-11-22 00:36:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2022-11-22 00:36:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2022-11-22 00:36:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-22 00:36:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-22 00:36:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2022-11-22 00:36:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2022-11-22 00:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 00:36:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 00:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2022-11-22 00:36:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2022-11-22 00:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2022-11-22 00:36:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2022-11-22 00:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2022-11-22 00:36:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2022-11-22 00:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-22 00:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-22 00:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2022-11-22 00:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2022-11-22 00:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2022-11-22 00:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2022-11-22 00:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_prepare [2022-11-22 00:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_prepare [2022-11-22 00:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2022-11-22 00:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2022-11-22 00:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-22 00:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-22 00:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-22 00:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-22 00:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2022-11-22 00:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2022-11-22 00:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-22 00:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-22 00:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-22 00:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2022-11-22 00:36:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2022-11-22 00:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-22 00:36:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-22 00:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_open [2022-11-22 00:36:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_open [2022-11-22 00:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 00:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2022-11-22 00:36:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2022-11-22 00:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-22 00:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-22 00:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 00:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 00:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-22 00:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-22 00:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure hub_handle_remote_wakeup [2022-11-22 00:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_handle_remote_wakeup [2022-11-22 00:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure warn_level [2022-11-22 00:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_level [2022-11-22 00:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 00:36:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2022-11-22 00:36:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2022-11-22 00:36:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2022-11-22 00:36:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2022-11-22 00:36:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-22 00:36:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-22 00:36:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_interface [2022-11-22 00:36:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_interface [2022-11-22 00:36:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-11-22 00:36:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-11-22 00:36:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-22 00:36:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-22 00:36:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2022-11-22 00:36:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2022-11-22 00:36:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure clear_port_feature [2022-11-22 00:36:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_port_feature [2022-11-22 00:36:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-22 00:36:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-22 00:36:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 00:36:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 00:36:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2022-11-22 00:36:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2022-11-22 00:36:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 00:36:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 00:36:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_restore [2022-11-22 00:36:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_restore [2022-11-22 00:36:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2022-11-22 00:36:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2022-11-22 00:36:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2022-11-22 00:36:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2022-11-22 00:36:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2022-11-22 00:36:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2022-11-22 00:36:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-22 00:36:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-22 00:36:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2022-11-22 00:36:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2022-11-22 00:36:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-22 00:36:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-22 00:36:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-22 00:36:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-22 00:36:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-22 00:36:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-22 00:36:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset_required [2022-11-22 00:36:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset_required [2022-11-22 00:36:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-22 00:36:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-22 00:36:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-22 00:36:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-22 00:36:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2022-11-22 00:36:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2022-11-22 00:36:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-22 00:36:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-22 00:36:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-11-22 00:36:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-11-22 00:36:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2022-11-22 00:36:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2022-11-22 00:36:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2022-11-22 00:36:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2022-11-22 00:36:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2022-11-22 00:36:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2022-11-22 00:36:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-22 00:36:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-22 00:36:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2022-11-22 00:36:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2022-11-22 00:36:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume_noirq [2022-11-22 00:36:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume_noirq [2022-11-22 00:36:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2022-11-22 00:36:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2022-11-22 00:36:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2022-11-22 00:36:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2022-11-22 00:36:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2022-11-22 00:36:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2022-11-22 00:36:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-22 00:36:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-22 00:36:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-22 00:36:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-22 00:36:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2022-11-22 00:36:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2022-11-22 00:36:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-22 00:36:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-22 00:36:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2022-11-22 00:36:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2022-11-22 00:36:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2022-11-22 00:36:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2022-11-22 00:36:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2022-11-22 00:36:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2022-11-22 00:36:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2022-11-22 00:36:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2022-11-22 00:36:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 00:36:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 00:36:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 00:36:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 00:36:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2022-11-22 00:36:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2022-11-22 00:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2022-11-22 00:36:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2022-11-22 00:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2022-11-22 00:36:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2022-11-22 00:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2022-11-22 00:36:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2022-11-22 00:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2022-11-22 00:36:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2022-11-22 00:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_decrease_memory_usage [2022-11-22 00:36:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_decrease_memory_usage [2022-11-22 00:36:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-22 00:36:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-22 00:36:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 00:36:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 00:36:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2022-11-22 00:36:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2022-11-22 00:36:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2022-11-22 00:36:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2022-11-22 00:36:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_link_state [2022-11-22 00:36:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_link_state [2022-11-22 00:36:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2022-11-22 00:36:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2022-11-22 00:36:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-22 00:36:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-22 00:36:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-22 00:36:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-22 00:36:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-22 00:36:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-22 00:36:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2022-11-22 00:36:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2022-11-22 00:36:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-22 00:36:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-22 00:36:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-22 00:36:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-22 00:36:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2022-11-22 00:36:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2022-11-22 00:36:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-11-22 00:36:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-11-22 00:36:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2022-11-22 00:36:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2022-11-22 00:36:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2022-11-22 00:36:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2022-11-22 00:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-22 00:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-22 00:36:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-22 00:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-22 00:36:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-22 00:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2022-11-22 00:36:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2022-11-22 00:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 00:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2022-11-22 00:36:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2022-11-22 00:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-22 00:36:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-22 00:36:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2022-11-22 00:36:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2022-11-22 00:36:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-22 00:36:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-22 00:36:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2022-11-22 00:36:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2022-11-22 00:36:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_detect_quirks [2022-11-22 00:36:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_detect_quirks [2022-11-22 00:36:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_device_release [2022-11-22 00:36:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_device_release [2022-11-22 00:36:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_ltm [2022-11-22 00:36:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_ltm [2022-11-22 00:36:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-22 00:36:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-22 00:36:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2022-11-22 00:36:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2022-11-22 00:36:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 00:36:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 00:36:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2022-11-22 00:36:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2022-11-22 00:36:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2022-11-22 00:36:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2022-11-22 00:36:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2022-11-22 00:36:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2022-11-22 00:36:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2022-11-22 00:36:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2022-11-22 00:36:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume [2022-11-22 00:36:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume [2022-11-22 00:36:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-22 00:36:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-22 00:36:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_poll [2022-11-22 00:36:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_poll [2022-11-22 00:36:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2022-11-22 00:36:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2022-11-22 00:36:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-22 00:36:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-22 00:36:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-22 00:36:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-22 00:36:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:36:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:36:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-22 00:36:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-22 00:36:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2022-11-22 00:36:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2022-11-22 00:36:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure connected [2022-11-22 00:36:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure connected [2022-11-22 00:36:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2022-11-22 00:36:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2022-11-22 00:36:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2022-11-22 00:36:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2022-11-22 00:36:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_status_mutex [2022-11-22 00:36:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_status_mutex [2022-11-22 00:36:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-11-22 00:36:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-11-22 00:36:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_ltm [2022-11-22 00:36:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_ltm [2022-11-22 00:36:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2022-11-22 00:36:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2022-11-22 00:36:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-22 00:36:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-22 00:36:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2022-11-22 00:36:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2022-11-22 00:36:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2022-11-22 00:36:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2022-11-22 00:36:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-22 00:36:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-22 00:36:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2022-11-22 00:36:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2022-11-22 00:36:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-22 00:36:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-22 00:36:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-22 00:36:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-22 00:36:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-22 00:36:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-22 00:36:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-22 00:36:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-22 00:36:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_child [2022-11-22 00:36:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_child [2022-11-22 00:36:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-22 00:36:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-22 00:36:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-22 00:36:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-22 00:36:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-11-22 00:36:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-11-22 00:36:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-22 00:36:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-22 00:36:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2022-11-22 00:36:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2022-11-22 00:36:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-22 00:36:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-22 00:36:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bandwidth_mutex [2022-11-22 00:36:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bandwidth_mutex [2022-11-22 00:36:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_lpm [2022-11-22 00:36:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_lpm [2022-11-22 00:36:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-22 00:36:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-22 00:36:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-22 00:36:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-22 00:36:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 00:36:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2022-11-22 00:36:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2022-11-22 00:36:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-22 00:36:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-22 00:36:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbfs_mutex [2022-11-22 00:36:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbfs_mutex [2022-11-22 00:36:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure driver_resume [2022-11-22 00:36:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_resume [2022-11-22 00:36:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-11-22 00:36:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-11-22 00:36:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2022-11-22 00:36:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2022-11-22 00:36:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2022-11-22 00:36:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2022-11-22 00:36:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-11-22 00:36:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-11-22 00:36:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-22 00:36:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-22 00:36:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-22 00:36:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-22 00:36:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2022-11-22 00:36:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2022-11-22 00:36:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_match [2022-11-22 00:36:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_match [2022-11-22 00:36:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_lpm [2022-11-22 00:36:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_lpm [2022-11-22 00:36:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2022-11-22 00:36:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2022-11-22 00:36:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2022-11-22 00:36:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2022-11-22 00:36:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2022-11-22 00:36:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2022-11-22 00:36:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-22 00:36:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-22 00:36:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2022-11-22 00:36:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2022-11-22 00:36:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure ep_device_release [2022-11-22 00:36:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_device_release [2022-11-22 00:36:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure driver_probe [2022-11-22 00:36:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_probe [2022-11-22 00:36:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_bos_descriptor [2022-11-22 00:36:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_bos_descriptor [2022-11-22 00:36:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-22 00:36:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-22 00:36:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2022-11-22 00:36:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2022-11-22 00:36:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-22 00:36:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-22 00:36:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2022-11-22 00:36:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2022-11-22 00:36:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2022-11-22 00:36:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2022-11-22 00:36:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2022-11-22 00:36:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2022-11-22 00:36:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-22 00:36:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-22 00:36:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2022-11-22 00:36:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2022-11-22 00:36:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-22 00:36:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-22 00:36:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-22 00:36:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-22 00:36:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 00:36:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 00:36:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2022-11-22 00:36:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2022-11-22 00:36:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2022-11-22 00:36:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2022-11-22 00:36:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2022-11-22 00:36:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2022-11-22 00:36:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-11-22 00:36:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-11-22 00:36:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_suspend [2022-11-22 00:36:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_suspend [2022-11-22 00:36:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2022-11-22 00:36:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2022-11-22 00:36:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2022-11-22 00:36:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2022-11-22 00:36:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-22 00:36:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-22 00:36:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-22 00:36:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-22 00:36:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2022-11-22 00:36:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2022-11-22 00:36:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2022-11-22 00:36:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2022-11-22 00:36:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2022-11-22 00:36:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2022-11-22 00:36:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2022-11-22 00:36:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2022-11-22 00:36:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2022-11-22 00:36:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2022-11-22 00:36:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-22 00:36:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-22 00:36:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2022-11-22 00:36:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2022-11-22 00:36:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2022-11-22 00:36:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2022-11-22 00:36:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-22 00:36:02,628 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-22 00:36:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 00:36:02,628 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 00:36:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 00:36:02,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 00:36:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2022-11-22 00:36:02,628 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2022-11-22 00:36:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2022-11-22 00:36:02,628 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2022-11-22 00:36:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_sel [2022-11-22 00:36:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_sel [2022-11-22 00:36:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2022-11-22 00:36:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2022-11-22 00:36:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2022-11-22 00:36:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2022-11-22 00:36:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend [2022-11-22 00:36:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend [2022-11-22 00:36:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:36:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-22 00:36:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-22 00:36:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2022-11-22 00:36:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2022-11-22 00:36:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 00:36:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 00:36:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2022-11-22 00:36:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2022-11-22 00:36:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_find_device [2022-11-22 00:36:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_find_device [2022-11-22 00:36:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-11-22 00:36:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-11-22 00:36:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure do_rebind_interfaces [2022-11-22 00:36:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rebind_interfaces [2022-11-22 00:36:05,190 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:36:05,196 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:43:24,152 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:43:35,212 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:43:35,212 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 00:43:35,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:43:35 BoogieIcfgContainer [2022-11-22 00:43:35,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:43:35,231 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 00:43:35,231 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 00:43:35,235 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 00:43:35,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:35:42" (1/3) ... [2022-11-22 00:43:35,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c5c4cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:43:35, skipping insertion in model container [2022-11-22 00:43:35,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:00" (2/3) ... [2022-11-22 00:43:35,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c5c4cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:43:35, skipping insertion in model container [2022-11-22 00:43:35,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:43:35" (3/3) ... [2022-11-22 00:43:35,241 INFO L112 eAbstractionObserver]: Analyzing ICFG main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-22 00:43:35,261 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 00:43:35,262 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 00:43:35,453 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 00:43:35,461 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5415caf7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 00:43:35,461 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 00:43:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand has 5927 states, 3684 states have (on average 1.3520629750271445) internal successors, (4981), 3847 states have internal predecessors, (4981), 1789 states have call successors, (1789), 452 states have call predecessors, (1789), 452 states have return successors, (1789), 1762 states have call predecessors, (1789), 1789 states have call successors, (1789) [2022-11-22 00:43:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:43:35,497 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:43:35,498 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:43:35,498 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:43:35,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:43:35,506 INFO L85 PathProgramCache]: Analyzing trace with hash -940506086, now seen corresponding path program 1 times [2022-11-22 00:43:35,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:43:35,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474228707] [2022-11-22 00:43:35,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:43:35,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:43:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:43:38,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:43:38,138 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:43:38,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474228707] [2022-11-22 00:43:38,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474228707] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:43:38,140 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:43:38,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:43:38,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844430522] [2022-11-22 00:43:38,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:43:38,147 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:43:38,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:43:38,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:43:38,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:43:38,193 INFO L87 Difference]: Start difference. First operand has 5927 states, 3684 states have (on average 1.3520629750271445) internal successors, (4981), 3847 states have internal predecessors, (4981), 1789 states have call successors, (1789), 452 states have call predecessors, (1789), 452 states have return successors, (1789), 1762 states have call predecessors, (1789), 1789 states have call successors, (1789) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:43:40,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:43:47,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:43:51,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:43:51,174 INFO L93 Difference]: Finished difference Result 17517 states and 26539 transitions. [2022-11-22 00:43:51,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:43:51,177 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2022-11-22 00:43:51,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:43:51,287 INFO L225 Difference]: With dead ends: 17517 [2022-11-22 00:43:51,287 INFO L226 Difference]: Without dead ends: 11566 [2022-11-22 00:43:51,343 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:43:51,353 INFO L413 NwaCegarLoop]: 10437 mSDtfsCounter, 8847 mSDsluCounter, 7272 mSDsCounter, 0 mSdLazyCounter, 2010 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8847 SdHoareTripleChecker+Valid, 17709 SdHoareTripleChecker+Invalid, 2015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2010 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2022-11-22 00:43:51,355 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8847 Valid, 17709 Invalid, 2015 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2010 Invalid, 1 Unknown, 0 Unchecked, 11.8s Time] [2022-11-22 00:43:51,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11566 states. [2022-11-22 00:43:52,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11566 to 11554. [2022-11-22 00:43:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11554 states, 7198 states have (on average 1.3485690469574882) internal successors, (9707), 7505 states have internal predecessors, (9707), 3467 states have call successors, (3467), 891 states have call predecessors, (3467), 888 states have return successors, (3807), 3379 states have call predecessors, (3807), 3432 states have call successors, (3807) [2022-11-22 00:43:52,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11554 states to 11554 states and 16981 transitions. [2022-11-22 00:43:52,212 INFO L78 Accepts]: Start accepts. Automaton has 11554 states and 16981 transitions. Word has length 10 [2022-11-22 00:43:52,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:43:52,215 INFO L495 AbstractCegarLoop]: Abstraction has 11554 states and 16981 transitions. [2022-11-22 00:43:52,216 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:43:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 11554 states and 16981 transitions. [2022-11-22 00:43:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:43:52,218 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:43:52,218 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:43:52,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 00:43:52,219 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:43:52,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:43:52,220 INFO L85 PathProgramCache]: Analyzing trace with hash 905669209, now seen corresponding path program 1 times [2022-11-22 00:43:52,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:43:52,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315495952] [2022-11-22 00:43:52,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:43:52,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:43:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:43:53,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:43:53,755 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:43:53,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315495952] [2022-11-22 00:43:53,756 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315495952] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:43:53,756 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:43:53,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:43:53,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891959683] [2022-11-22 00:43:53,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:43:53,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:43:53,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:43:53,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:43:53,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:43:53,761 INFO L87 Difference]: Start difference. First operand 11554 states and 16981 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:43:56,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:43:59,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:44:01,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:44:01,706 INFO L93 Difference]: Finished difference Result 11556 states and 16982 transitions. [2022-11-22 00:44:01,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:44:01,707 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-11-22 00:44:01,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:44:01,791 INFO L225 Difference]: With dead ends: 11556 [2022-11-22 00:44:01,791 INFO L226 Difference]: Without dead ends: 11553 [2022-11-22 00:44:01,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:01,805 INFO L413 NwaCegarLoop]: 7567 mSDtfsCounter, 8496 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8496 SdHoareTripleChecker+Valid, 7568 SdHoareTripleChecker+Invalid, 937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 936 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-11-22 00:44:01,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8496 Valid, 7568 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 936 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2022-11-22 00:44:01,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11553 states. [2022-11-22 00:44:02,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11553 to 11553. [2022-11-22 00:44:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11553 states, 7198 states have (on average 1.3484301194776327) internal successors, (9706), 7504 states have internal predecessors, (9706), 3466 states have call successors, (3466), 891 states have call predecessors, (3466), 888 states have return successors, (3807), 3379 states have call predecessors, (3807), 3432 states have call successors, (3807) [2022-11-22 00:44:02,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11553 states to 11553 states and 16979 transitions. [2022-11-22 00:44:02,512 INFO L78 Accepts]: Start accepts. Automaton has 11553 states and 16979 transitions. Word has length 11 [2022-11-22 00:44:02,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:44:02,512 INFO L495 AbstractCegarLoop]: Abstraction has 11553 states and 16979 transitions. [2022-11-22 00:44:02,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 11553 states and 16979 transitions. [2022-11-22 00:44:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 00:44:02,513 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:44:02,514 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:44:02,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 00:44:02,514 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:44:02,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:44:02,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1992433923, now seen corresponding path program 1 times [2022-11-22 00:44:02,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:44:02,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813894261] [2022-11-22 00:44:02,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:44:02,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:44:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:44:04,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:44:04,064 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:44:04,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813894261] [2022-11-22 00:44:04,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813894261] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:44:04,065 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:44:04,065 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:44:04,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500813744] [2022-11-22 00:44:04,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:44:04,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:44:04,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:44:04,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:44:04,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:04,067 INFO L87 Difference]: Start difference. First operand 11553 states and 16979 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:06,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.52s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:44:11,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:44:11,313 INFO L93 Difference]: Finished difference Result 11555 states and 16980 transitions. [2022-11-22 00:44:11,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:44:11,314 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-22 00:44:11,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:44:11,394 INFO L225 Difference]: With dead ends: 11555 [2022-11-22 00:44:11,395 INFO L226 Difference]: Without dead ends: 11552 [2022-11-22 00:44:11,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:11,405 INFO L413 NwaCegarLoop]: 7565 mSDtfsCounter, 8493 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8493 SdHoareTripleChecker+Valid, 7566 SdHoareTripleChecker+Invalid, 937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 936 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-11-22 00:44:11,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8493 Valid, 7566 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 936 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2022-11-22 00:44:11,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11552 states. [2022-11-22 00:44:12,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11552 to 11552. [2022-11-22 00:44:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11552 states, 7198 states have (on average 1.3482911919977771) internal successors, (9705), 7503 states have internal predecessors, (9705), 3465 states have call successors, (3465), 891 states have call predecessors, (3465), 888 states have return successors, (3807), 3379 states have call predecessors, (3807), 3432 states have call successors, (3807) [2022-11-22 00:44:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11552 states to 11552 states and 16977 transitions. [2022-11-22 00:44:12,374 INFO L78 Accepts]: Start accepts. Automaton has 11552 states and 16977 transitions. Word has length 12 [2022-11-22 00:44:12,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:44:12,375 INFO L495 AbstractCegarLoop]: Abstraction has 11552 states and 16977 transitions. [2022-11-22 00:44:12,375 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 11552 states and 16977 transitions. [2022-11-22 00:44:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:44:12,376 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:44:12,377 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:44:12,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 00:44:12,377 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:44:12,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:44:12,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1639312932, now seen corresponding path program 1 times [2022-11-22 00:44:12,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:44:12,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458211159] [2022-11-22 00:44:12,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:44:12,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:44:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:44:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:44:13,778 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:44:13,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458211159] [2022-11-22 00:44:13,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458211159] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:44:13,778 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:44:13,779 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:44:13,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955270201] [2022-11-22 00:44:13,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:44:13,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:44:13,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:44:13,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:44:13,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:13,781 INFO L87 Difference]: Start difference. First operand 11552 states and 16977 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:16,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:44:20,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:44:20,228 INFO L93 Difference]: Finished difference Result 11554 states and 16978 transitions. [2022-11-22 00:44:20,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:44:20,230 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-11-22 00:44:20,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:44:20,291 INFO L225 Difference]: With dead ends: 11554 [2022-11-22 00:44:20,292 INFO L226 Difference]: Without dead ends: 11551 [2022-11-22 00:44:20,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:20,302 INFO L413 NwaCegarLoop]: 7563 mSDtfsCounter, 8490 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8490 SdHoareTripleChecker+Valid, 7564 SdHoareTripleChecker+Invalid, 937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 936 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-22 00:44:20,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8490 Valid, 7564 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 936 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2022-11-22 00:44:20,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11551 states. [2022-11-22 00:44:21,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11551 to 11551. [2022-11-22 00:44:21,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11551 states, 7198 states have (on average 1.3481522645179216) internal successors, (9704), 7502 states have internal predecessors, (9704), 3464 states have call successors, (3464), 891 states have call predecessors, (3464), 888 states have return successors, (3807), 3379 states have call predecessors, (3807), 3432 states have call successors, (3807) [2022-11-22 00:44:21,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11551 states to 11551 states and 16975 transitions. [2022-11-22 00:44:21,157 INFO L78 Accepts]: Start accepts. Automaton has 11551 states and 16975 transitions. Word has length 13 [2022-11-22 00:44:21,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:44:21,158 INFO L495 AbstractCegarLoop]: Abstraction has 11551 states and 16975 transitions. [2022-11-22 00:44:21,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 11551 states and 16975 transitions. [2022-11-22 00:44:21,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:44:21,160 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:44:21,160 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:44:21,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 00:44:21,161 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:44:21,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:44:21,161 INFO L85 PathProgramCache]: Analyzing trace with hash 717508064, now seen corresponding path program 1 times [2022-11-22 00:44:21,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:44:21,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55699772] [2022-11-22 00:44:21,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:44:21,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:44:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:44:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:44:22,301 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:44:22,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55699772] [2022-11-22 00:44:22,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55699772] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:44:22,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:44:22,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:44:22,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984754383] [2022-11-22 00:44:22,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:44:22,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:44:22,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:44:22,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:44:22,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:22,304 INFO L87 Difference]: Start difference. First operand 11551 states and 16975 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:24,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:44:28,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:44:28,632 INFO L93 Difference]: Finished difference Result 11553 states and 16976 transitions. [2022-11-22 00:44:28,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:44:28,633 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-11-22 00:44:28,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:44:28,690 INFO L225 Difference]: With dead ends: 11553 [2022-11-22 00:44:28,691 INFO L226 Difference]: Without dead ends: 11550 [2022-11-22 00:44:28,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:28,701 INFO L413 NwaCegarLoop]: 7561 mSDtfsCounter, 8487 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8487 SdHoareTripleChecker+Valid, 7562 SdHoareTripleChecker+Invalid, 937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 936 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-11-22 00:44:28,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8487 Valid, 7562 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 936 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2022-11-22 00:44:28,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11550 states. [2022-11-22 00:44:29,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11550 to 11550. [2022-11-22 00:44:29,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11550 states, 7198 states have (on average 1.348013337038066) internal successors, (9703), 7501 states have internal predecessors, (9703), 3463 states have call successors, (3463), 891 states have call predecessors, (3463), 888 states have return successors, (3807), 3379 states have call predecessors, (3807), 3432 states have call successors, (3807) [2022-11-22 00:44:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11550 states to 11550 states and 16973 transitions. [2022-11-22 00:44:29,598 INFO L78 Accepts]: Start accepts. Automaton has 11550 states and 16973 transitions. Word has length 14 [2022-11-22 00:44:29,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:44:29,598 INFO L495 AbstractCegarLoop]: Abstraction has 11550 states and 16973 transitions. [2022-11-22 00:44:29,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:29,599 INFO L276 IsEmpty]: Start isEmpty. Operand 11550 states and 16973 transitions. [2022-11-22 00:44:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:44:29,603 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:44:29,603 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:44:29,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 00:44:29,603 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:44:29,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:44:29,604 INFO L85 PathProgramCache]: Analyzing trace with hash 764519775, now seen corresponding path program 1 times [2022-11-22 00:44:29,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:44:29,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938440046] [2022-11-22 00:44:29,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:44:29,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:44:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:44:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:44:30,834 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:44:30,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938440046] [2022-11-22 00:44:30,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938440046] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:44:30,835 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:44:30,835 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:44:30,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727550661] [2022-11-22 00:44:30,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:44:30,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:44:30,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:44:30,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:44:30,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:30,837 INFO L87 Difference]: Start difference. First operand 11550 states and 16973 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:33,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:44:37,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:44:37,136 INFO L93 Difference]: Finished difference Result 11552 states and 16974 transitions. [2022-11-22 00:44:37,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:44:37,137 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-11-22 00:44:37,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:44:37,187 INFO L225 Difference]: With dead ends: 11552 [2022-11-22 00:44:37,188 INFO L226 Difference]: Without dead ends: 11549 [2022-11-22 00:44:37,196 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:37,197 INFO L413 NwaCegarLoop]: 7559 mSDtfsCounter, 8484 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8484 SdHoareTripleChecker+Valid, 7560 SdHoareTripleChecker+Invalid, 937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 936 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-22 00:44:37,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8484 Valid, 7560 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 936 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2022-11-22 00:44:37,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11549 states. [2022-11-22 00:44:38,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11549 to 11549. [2022-11-22 00:44:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11549 states, 7198 states have (on average 1.3478744095582107) internal successors, (9702), 7500 states have internal predecessors, (9702), 3462 states have call successors, (3462), 891 states have call predecessors, (3462), 888 states have return successors, (3807), 3379 states have call predecessors, (3807), 3432 states have call successors, (3807) [2022-11-22 00:44:38,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11549 states to 11549 states and 16971 transitions. [2022-11-22 00:44:38,093 INFO L78 Accepts]: Start accepts. Automaton has 11549 states and 16971 transitions. Word has length 15 [2022-11-22 00:44:38,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:44:38,094 INFO L495 AbstractCegarLoop]: Abstraction has 11549 states and 16971 transitions. [2022-11-22 00:44:38,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:38,094 INFO L276 IsEmpty]: Start isEmpty. Operand 11549 states and 16971 transitions. [2022-11-22 00:44:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:44:38,095 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:44:38,095 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:44:38,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-22 00:44:38,096 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:44:38,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:44:38,096 INFO L85 PathProgramCache]: Analyzing trace with hash -2073079613, now seen corresponding path program 1 times [2022-11-22 00:44:38,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:44:38,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323840613] [2022-11-22 00:44:38,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:44:38,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:44:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:44:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:44:39,288 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:44:39,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323840613] [2022-11-22 00:44:39,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323840613] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:44:39,289 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:44:39,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:44:39,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56658412] [2022-11-22 00:44:39,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:44:39,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:44:39,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:44:39,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:44:39,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:39,291 INFO L87 Difference]: Start difference. First operand 11549 states and 16971 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:41,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:44:50,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:44:50,189 INFO L93 Difference]: Finished difference Result 34230 states and 54691 transitions. [2022-11-22 00:44:50,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:44:50,189 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-11-22 00:44:50,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:44:50,306 INFO L225 Difference]: With dead ends: 34230 [2022-11-22 00:44:50,306 INFO L226 Difference]: Without dead ends: 22685 [2022-11-22 00:44:50,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:50,389 INFO L413 NwaCegarLoop]: 10997 mSDtfsCounter, 8668 mSDsluCounter, 7839 mSDsCounter, 0 mSdLazyCounter, 2094 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8668 SdHoareTripleChecker+Valid, 18836 SdHoareTripleChecker+Invalid, 2102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2094 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-11-22 00:44:50,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8668 Valid, 18836 Invalid, 2102 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2094 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time] [2022-11-22 00:44:50,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22685 states. [2022-11-22 00:44:52,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22685 to 22633. [2022-11-22 00:44:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22633 states, 14166 states have (on average 1.3497811661725259) internal successors, (19121), 14764 states have internal predecessors, (19121), 6727 states have call successors, (6727), 1761 states have call predecessors, (6727), 1739 states have return successors, (9584), 6537 states have call predecessors, (9584), 6687 states have call successors, (9584) [2022-11-22 00:44:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22633 states to 22633 states and 35432 transitions. [2022-11-22 00:44:52,412 INFO L78 Accepts]: Start accepts. Automaton has 22633 states and 35432 transitions. Word has length 16 [2022-11-22 00:44:52,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:44:52,412 INFO L495 AbstractCegarLoop]: Abstraction has 22633 states and 35432 transitions. [2022-11-22 00:44:52,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 22633 states and 35432 transitions. [2022-11-22 00:44:52,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 00:44:52,414 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:44:52,414 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:44:52,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-22 00:44:52,414 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:44:52,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:44:52,415 INFO L85 PathProgramCache]: Analyzing trace with hash 155657442, now seen corresponding path program 1 times [2022-11-22 00:44:52,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:44:52,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163472813] [2022-11-22 00:44:52,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:44:52,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:44:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:44:53,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:44:53,534 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:44:53,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163472813] [2022-11-22 00:44:53,535 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163472813] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:44:53,535 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:44:53,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:44:53,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666077442] [2022-11-22 00:44:53,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:44:53,536 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:44:53,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:44:53,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:44:53,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:44:53,537 INFO L87 Difference]: Start difference. First operand 22633 states and 35432 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:44:55,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:44:58,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:45:07,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:45:07,180 INFO L93 Difference]: Finished difference Result 63714 states and 110367 transitions. [2022-11-22 00:45:07,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:45:07,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-11-22 00:45:07,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:45:07,436 INFO L225 Difference]: With dead ends: 63714 [2022-11-22 00:45:07,436 INFO L226 Difference]: Without dead ends: 41085 [2022-11-22 00:45:07,650 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:45:07,652 INFO L413 NwaCegarLoop]: 12769 mSDtfsCounter, 8774 mSDsluCounter, 6092 mSDsCounter, 0 mSdLazyCounter, 2256 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8774 SdHoareTripleChecker+Valid, 18861 SdHoareTripleChecker+Invalid, 2261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2256 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-11-22 00:45:07,652 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8774 Valid, 18861 Invalid, 2261 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2256 Invalid, 1 Unknown, 0 Unchecked, 10.6s Time] [2022-11-22 00:45:07,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41085 states. [2022-11-22 00:45:10,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41085 to 41008. [2022-11-22 00:45:10,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41008 states, 25498 states have (on average 1.345203545376108) internal successors, (34300), 26614 states have internal predecessors, (34300), 12190 states have call successors, (12190), 3368 states have call predecessors, (12190), 3319 states have return successors, (20633), 11823 states have call predecessors, (20633), 12149 states have call successors, (20633) [2022-11-22 00:45:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41008 states to 41008 states and 67123 transitions. [2022-11-22 00:45:11,191 INFO L78 Accepts]: Start accepts. Automaton has 41008 states and 67123 transitions. Word has length 17 [2022-11-22 00:45:11,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:45:11,192 INFO L495 AbstractCegarLoop]: Abstraction has 41008 states and 67123 transitions. [2022-11-22 00:45:11,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:45:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 41008 states and 67123 transitions. [2022-11-22 00:45:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 00:45:11,195 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:45:11,196 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:45:11,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-22 00:45:11,196 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:45:11,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:45:11,197 INFO L85 PathProgramCache]: Analyzing trace with hash 527034278, now seen corresponding path program 1 times [2022-11-22 00:45:11,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:45:11,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635788798] [2022-11-22 00:45:11,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:45:11,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:45:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:45:12,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:45:12,279 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:45:12,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635788798] [2022-11-22 00:45:12,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635788798] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:45:12,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:45:12,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:45:12,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577414374] [2022-11-22 00:45:12,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:45:12,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:45:12,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:45:12,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:45:12,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:45:12,283 INFO L87 Difference]: Start difference. First operand 41008 states and 67123 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 00:45:14,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 00:45:27,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:45:27,370 INFO L93 Difference]: Finished difference Result 120974 states and 230616 transitions. [2022-11-22 00:45:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:45:27,371 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-11-22 00:45:27,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:45:28,053 INFO L225 Difference]: With dead ends: 120974 [2022-11-22 00:45:28,054 INFO L226 Difference]: Without dead ends: 79970 [2022-11-22 00:45:28,823 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:45:28,827 INFO L413 NwaCegarLoop]: 9919 mSDtfsCounter, 8838 mSDsluCounter, 6839 mSDsCounter, 0 mSdLazyCounter, 1838 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8838 SdHoareTripleChecker+Valid, 16758 SdHoareTripleChecker+Invalid, 1843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1838 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2022-11-22 00:45:28,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8838 Valid, 16758 Invalid, 1843 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1838 Invalid, 1 Unknown, 0 Unchecked, 9.0s Time] [2022-11-22 00:45:28,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79970 states.