./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 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/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_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 14:10:15,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:10:15,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:10:15,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:10:15,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:10:15,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:10:15,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:10:15,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:10:15,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:10:15,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:10:15,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:10:15,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:10:15,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:10:15,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:10:15,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:10:15,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:10:15,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:10:15,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:10:15,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:10:15,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:10:15,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:10:15,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:10:15,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:10:15,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:10:15,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:10:15,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:10:15,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:10:15,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:10:15,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:10:15,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:10:15,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:10:15,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:10:15,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:10:15,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:10:15,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:10:15,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:10:15,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:10:15,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:10:15,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:10:15,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:10:15,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:10:15,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:10:15,878 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:10:15,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:10:15,879 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:10:15,879 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:10:15,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:10:15,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:10:15,880 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:10:15,880 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:10:15,881 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:10:15,881 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:10:15,881 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:10:15,881 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:10:15,882 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:10:15,882 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:10:15,882 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:10:15,883 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:10:15,883 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:10:15,883 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:10:15,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:10:15,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:10:15,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:10:15,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:10:15,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:10:15,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:10:15,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:10:15,886 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:10:15,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:10:15,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:10:15,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:10:15,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:10:15,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:10:15,887 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:10:15,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:10:15,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:10:15,888 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:10:15,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:10:15,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:10:15,889 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:10:15,889 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_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f2f4e1edf092d782bd8904ff3c98be8600de69a79369635abf74affaa77e7cb [2022-11-23 14:10:16,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:10:16,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:10:16,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:10:16,185 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:10:16,191 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:10:16,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-23 14:10:19,284 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:10:20,373 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:10:20,374 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-23 14:10:20,477 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/data/b7579491e/7b8a16c721a3456db383a43707b1db0b/FLAG9d69e6267 [2022-11-23 14:10:20,501 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/data/b7579491e/7b8a16c721a3456db383a43707b1db0b [2022-11-23 14:10:20,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:10:20,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:10:20,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:10:20,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:10:20,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:10:20,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:10:20" (1/1) ... [2022-11-23 14:10:20,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32996b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:20, skipping insertion in model container [2022-11-23 14:10:20,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:10:20" (1/1) ... [2022-11-23 14:10:20,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:10:21,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:10:35,527 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_aac30a68-96ac-4e7e-bb1a-534a42f5e367/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-11-23 14:10:36,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:10:36,266 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:10:37,481 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_aac30a68-96ac-4e7e-bb1a-534a42f5e367/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-11-23 14:10:37,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:10:38,456 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:10:38,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38 WrapperNode [2022-11-23 14:10:38,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:10:38,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:10:38,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:10:38,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:10:38,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (1/1) ... [2022-11-23 14:10:38,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (1/1) ... [2022-11-23 14:10:39,582 INFO L138 Inliner]: procedures = 1364, calls = 16495, calls flagged for inlining = 461, calls inlined = 268, statements flattened = 21117 [2022-11-23 14:10:39,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:10:39,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:10:39,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:10:39,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:10:39,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (1/1) ... [2022-11-23 14:10:39,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (1/1) ... [2022-11-23 14:10:40,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (1/1) ... [2022-11-23 14:10:40,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (1/1) ... [2022-11-23 14:10:40,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (1/1) ... [2022-11-23 14:10:40,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (1/1) ... [2022-11-23 14:10:40,912 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (1/1) ... [2022-11-23 14:10:40,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (1/1) ... [2022-11-23 14:10:41,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:10:41,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:10:41,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:10:41,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:10:41,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (1/1) ... [2022-11-23 14:10:41,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:10:41,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:10:41,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:10:41,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac30a68-96ac-4e7e-bb1a-534a42f5e367/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:10:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-23 14:10:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-23 14:10:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-23 14:10:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-23 14:10:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___3 [2022-11-23 14:10:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___3 [2022-11-23 14:10:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___4 [2022-11-23 14:10:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___4 [2022-11-23 14:10:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2022-11-23 14:10:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2022-11-23 14:10:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2022-11-23 14:10:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2022-11-23 14:10:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2022-11-23 14:10:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2022-11-23 14:10:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_dev [2022-11-23 14:10:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_dev [2022-11-23 14:10:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-23 14:10:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-23 14:10:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2022-11-23 14:10:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2022-11-23 14:10:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2022-11-23 14:10:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2022-11-23 14:10:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-23 14:10:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-23 14:10:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2022-11-23 14:10:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2022-11-23 14:10:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2022-11-23 14:10:41,200 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2022-11-23 14:10:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2022-11-23 14:10:41,200 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2022-11-23 14:10:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_initiated_lpm [2022-11-23 14:10:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_initiated_lpm [2022-11-23 14:10:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2022-11-23 14:10:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2022-11-23 14:10:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2022-11-23 14:10:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2022-11-23 14:10:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure hub_usb3_port_disable [2022-11-23 14:10:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_usb3_port_disable [2022-11-23 14:10:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-23 14:10:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-23 14:10:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-23 14:10:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-23 14:10:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-23 14:10:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-23 14:10:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2022-11-23 14:10:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2022-11-23 14:10:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-23 14:10:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-23 14:10:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-23 14:10:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-23 14:10:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2022-11-23 14:10:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2022-11-23 14:10:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-23 14:10:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-23 14:10:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2022-11-23 14:10:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2022-11-23 14:10:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-23 14:10:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-23 14:10:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 14:10:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 14:10:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2022-11-23 14:10:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2022-11-23 14:10:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2022-11-23 14:10:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2022-11-23 14:10:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-23 14:10:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-23 14:10:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure add_device_randomness [2022-11-23 14:10:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device_randomness [2022-11-23 14:10:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_link_state [2022-11-23 14:10:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_link_state [2022-11-23 14:10:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_enable_lpm [2022-11-23 14:10:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_enable_lpm [2022-11-23 14:10:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-23 14:10:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_pel [2022-11-23 14:10:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_pel [2022-11-23 14:10:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-23 14:10:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-23 14:10:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2022-11-23 14:10:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2022-11-23 14:10:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2022-11-23 14:10:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2022-11-23 14:10:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-23 14:10:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-23 14:10:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2022-11-23 14:10:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2022-11-23 14:10:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 14:10:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 14:10:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2022-11-23 14:10:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2022-11-23 14:10:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2022-11-23 14:10:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2022-11-23 14:10:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page___1 [2022-11-23 14:10:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page___1 [2022-11-23 14:10:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2022-11-23 14:10:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2022-11-23 14:10:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure driver_suspend [2022-11-23 14:10:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_suspend [2022-11-23 14:10:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_poll [2022-11-23 14:10:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_poll [2022-11-23 14:10:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2022-11-23 14:10:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2022-11-23 14:10:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-23 14:10:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-23 14:10:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 14:10:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 14:10:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_status_mutex [2022-11-23 14:10:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_status_mutex [2022-11-23 14:10:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2022-11-23 14:10:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2022-11-23 14:10:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2022-11-23 14:10:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2022-11-23 14:10:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-23 14:10:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-23 14:10:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2022-11-23 14:10:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2022-11-23 14:10:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2022-11-23 14:10:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2022-11-23 14:10:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_alt_setting [2022-11-23 14:10:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_alt_setting [2022-11-23 14:10:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2022-11-23 14:10:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2022-11-23 14:10:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-23 14:10:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-23 14:10:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-23 14:10:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-23 14:10:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-23 14:10:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-23 14:10:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___3 [2022-11-23 14:10:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___3 [2022-11-23 14:10:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___4 [2022-11-23 14:10:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___4 [2022-11-23 14:10:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_resume [2022-11-23 14:10:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_resume [2022-11-23 14:10:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2022-11-23 14:10:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2022-11-23 14:10:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2022-11-23 14:10:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2022-11-23 14:10:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-23 14:10:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-23 14:10:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 14:10:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2022-11-23 14:10:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2022-11-23 14:10:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2022-11-23 14:10:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2022-11-23 14:10:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2022-11-23 14:10:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2022-11-23 14:10:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-23 14:10:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-23 14:10:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___1 [2022-11-23 14:10:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___1 [2022-11-23 14:10:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_usb2_hardware_lpm [2022-11-23 14:10:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_usb2_hardware_lpm [2022-11-23 14:10:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2022-11-23 14:10:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2022-11-23 14:10:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2022-11-23 14:10:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2022-11-23 14:10:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2022-11-23 14:10:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2022-11-23 14:10:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-23 14:10:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-23 14:10:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2022-11-23 14:10:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2022-11-23 14:10:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2022-11-23 14:10:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2022-11-23 14:10:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-23 14:10:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-23 14:10:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2022-11-23 14:10:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2022-11-23 14:10:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bandwidth_mutex [2022-11-23 14:10:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bandwidth_mutex [2022-11-23 14:10:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-23 14:10:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-23 14:10:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-23 14:10:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-23 14:10:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2022-11-23 14:10:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2022-11-23 14:10:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2022-11-23 14:10:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2022-11-23 14:10:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2022-11-23 14:10:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2022-11-23 14:10:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2022-11-23 14:10:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2022-11-23 14:10:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 14:10:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2022-11-23 14:10:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2022-11-23 14:10:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-23 14:10:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-23 14:10:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:10:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2022-11-23 14:10:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2022-11-23 14:10:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 14:10:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 14:10:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-23 14:10:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-23 14:10:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-23 14:10:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-23 14:10:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2022-11-23 14:10:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2022-11-23 14:10:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2022-11-23 14:10:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2022-11-23 14:10:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-23 14:10:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-23 14:10:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-23 14:10:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-23 14:10:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-23 14:10:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-23 14:10:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2022-11-23 14:10:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2022-11-23 14:10:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_port_link_state [2022-11-23 14:10:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_port_link_state [2022-11-23 14:10:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-23 14:10:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-23 14:10:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2022-11-23 14:10:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2022-11-23 14:10:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend_noirq [2022-11-23 14:10:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend_noirq [2022-11-23 14:10:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-23 14:10:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-23 14:10:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-11-23 14:10:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-11-23 14:10:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2022-11-23 14:10:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2022-11-23 14:10:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2022-11-23 14:10:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2022-11-23 14:10:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-23 14:10:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-23 14:10:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2022-11-23 14:10:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2022-11-23 14:10:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-23 14:10:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-23 14:10:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2022-11-23 14:10:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2022-11-23 14:10:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-23 14:10:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-23 14:10:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:10:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:10:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id_intf [2022-11-23 14:10:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id_intf [2022-11-23 14:10:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-23 14:10:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-23 14:10:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 14:10:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2022-11-23 14:10:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2022-11-23 14:10:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 14:10:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 14:10:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-11-23 14:10:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-11-23 14:10:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2022-11-23 14:10:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2022-11-23 14:10:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_supports_ltm [2022-11-23 14:10:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_supports_ltm [2022-11-23 14:10:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-23 14:10:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-23 14:10:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2022-11-23 14:10:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2022-11-23 14:10:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2022-11-23 14:10:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2022-11-23 14:10:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2022-11-23 14:10:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2022-11-23 14:10:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2022-11-23 14:10:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2022-11-23 14:10:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-23 14:10:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-23 14:10:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-23 14:10:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-23 14:10:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-23 14:10:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-23 14:10:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2022-11-23 14:10:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2022-11-23 14:10:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2022-11-23 14:10:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2022-11-23 14:10:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-23 14:10:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-23 14:10:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 14:10:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 14:10:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2022-11-23 14:10:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2022-11-23 14:10:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 14:10:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 14:10:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2022-11-23 14:10:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2022-11-23 14:10:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2022-11-23 14:10:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2022-11-23 14:10:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2022-11-23 14:10:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2022-11-23 14:10:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-23 14:10:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-23 14:10:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-23 14:10:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-23 14:10:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-23 14:10:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-23 14:10:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2022-11-23 14:10:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2022-11-23 14:10:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_finish_reset [2022-11-23 14:10:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_finish_reset [2022-11-23 14:10:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-23 14:10:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-23 14:10:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 14:10:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-23 14:10:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-23 14:10:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2022-11-23 14:10:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2022-11-23 14:10:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2022-11-23 14:10:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2022-11-23 14:10:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2022-11-23 14:10:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2022-11-23 14:10:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2022-11-23 14:10:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2022-11-23 14:10:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure hub_ioctl [2022-11-23 14:10:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_ioctl [2022-11-23 14:10:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 14:10:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2022-11-23 14:10:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2022-11-23 14:10:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-23 14:10:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-23 14:10:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-23 14:10:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-23 14:10:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2022-11-23 14:10:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2022-11-23 14:10:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2022-11-23 14:10:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2022-11-23 14:10:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_req_set_sel [2022-11-23 14:10:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_req_set_sel [2022-11-23 14:10:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2022-11-23 14:10:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2022-11-23 14:10:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2022-11-23 14:10:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2022-11-23 14:10:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_acpi_handle [2022-11-23 14:10:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_acpi_handle [2022-11-23 14:10:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2022-11-23 14:10:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2022-11-23 14:10:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-23 14:10:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-23 14:10:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 14:10:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 14:10:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-23 14:10:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-23 14:10:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2022-11-23 14:10:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2022-11-23 14:10:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-23 14:10:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-23 14:10:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2022-11-23 14:10:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2022-11-23 14:10:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2022-11-23 14:10:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2022-11-23 14:10:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-23 14:10:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-23 14:10:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-23 14:10:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-23 14:10:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-23 14:10:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-23 14:10:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_hub_port_connect_type [2022-11-23 14:10:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_hub_port_connect_type [2022-11-23 14:10:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2022-11-23 14:10:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2022-11-23 14:10:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2022-11-23 14:10:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2022-11-23 14:10:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-23 14:10:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-23 14:10:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-23 14:10:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-23 14:10:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2022-11-23 14:10:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2022-11-23 14:10:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure hdev_to_hub [2022-11-23 14:10:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure hdev_to_hub [2022-11-23 14:10:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-11-23 14:10:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-11-23 14:10:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-23 14:10:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-23 14:10:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2022-11-23 14:10:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2022-11-23 14:10:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_bos_descriptor [2022-11-23 14:10:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_bos_descriptor [2022-11-23 14:10:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-23 14:10:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-23 14:10:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2022-11-23 14:10:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2022-11-23 14:10:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-23 14:10:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-23 14:10:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 14:10:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-11-23 14:10:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-11-23 14:10:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2022-11-23 14:10:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2022-11-23 14:10:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-23 14:10:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-23 14:10:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 14:10:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 14:10:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-23 14:10:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-23 14:10:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2022-11-23 14:10:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2022-11-23 14:10:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2022-11-23 14:10:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2022-11-23 14:10:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device_otg [2022-11-23 14:10:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device_otg [2022-11-23 14:10:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_complete [2022-11-23 14:10:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_complete [2022-11-23 14:10:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-11-23 14:10:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-11-23 14:10:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-23 14:10:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-23 14:10:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2022-11-23 14:10:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2022-11-23 14:10:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2022-11-23 14:10:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2022-11-23 14:10:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-23 14:10:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-23 14:10:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-23 14:10:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-23 14:10:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_timeout [2022-11-23 14:10:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_timeout [2022-11-23 14:10:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-23 14:10:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-23 14:10:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2022-11-23 14:10:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2022-11-23 14:10:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-23 14:10:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-23 14:10:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_disable_lpm [2022-11-23 14:10:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_disable_lpm [2022-11-23 14:10:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2022-11-23 14:10:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2022-11-23 14:10:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-23 14:10:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-23 14:10:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2022-11-23 14:10:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2022-11-23 14:10:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-23 14:10:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-23 14:10:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_cred [2022-11-23 14:10:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_cred [2022-11-23 14:10:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-23 14:10:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-23 14:10:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2022-11-23 14:10:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2022-11-23 14:10:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-23 14:10:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-23 14:10:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-11-23 14:10:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-11-23 14:10:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-23 14:10:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-23 14:10:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-23 14:10:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-23 14:10:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-23 14:10:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-23 14:10:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2022-11-23 14:10:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2022-11-23 14:10:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2022-11-23 14:10:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2022-11-23 14:10:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2022-11-23 14:10:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2022-11-23 14:10:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2022-11-23 14:10:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2022-11-23 14:10:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2022-11-23 14:10:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2022-11-23 14:10:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2022-11-23 14:10:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2022-11-23 14:10:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-23 14:10:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-23 14:10:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-11-23 14:10:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-11-23 14:10:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-23 14:10:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-23 14:10:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_pm_drivers_interfaces [2022-11-23 14:10:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_pm_drivers_interfaces [2022-11-23 14:10:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2022-11-23 14:10:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2022-11-23 14:10:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-23 14:10:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-23 14:10:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt___1 [2022-11-23 14:10:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt___1 [2022-11-23 14:10:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 14:10:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 14:10:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2022-11-23 14:10:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2022-11-23 14:10:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2022-11-23 14:10:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2022-11-23 14:10:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2022-11-23 14:10:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2022-11-23 14:10:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2022-11-23 14:10:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2022-11-23 14:10:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_mel [2022-11-23 14:10:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_mel [2022-11-23 14:10:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2022-11-23 14:10:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2022-11-23 14:10:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-23 14:10:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-23 14:10:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2022-11-23 14:10:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2022-11-23 14:10:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure companion_common [2022-11-23 14:10:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure companion_common [2022-11-23 14:10:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2022-11-23 14:10:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2022-11-23 14:10:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2022-11-23 14:10:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2022-11-23 14:10:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-23 14:10:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-23 14:10:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2022-11-23 14:10:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2022-11-23 14:10:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 14:10:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 14:10:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2022-11-23 14:10:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2022-11-23 14:10:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2022-11-23 14:10:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2022-11-23 14:10:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2022-11-23 14:10:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2022-11-23 14:10:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-23 14:10:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-23 14:10:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 14:10:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2022-11-23 14:10:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2022-11-23 14:10:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2022-11-23 14:10:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2022-11-23 14:10:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_prepare [2022-11-23 14:10:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_prepare [2022-11-23 14:10:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2022-11-23 14:10:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2022-11-23 14:10:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-23 14:10:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-23 14:10:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-23 14:10:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-23 14:10:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2022-11-23 14:10:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2022-11-23 14:10:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-23 14:10:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-23 14:10:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-23 14:10:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2022-11-23 14:10:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2022-11-23 14:10:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-23 14:10:41,294 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-23 14:10:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_open [2022-11-23 14:10:41,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_open [2022-11-23 14:10:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 14:10:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2022-11-23 14:10:41,294 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2022-11-23 14:10:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-23 14:10:41,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-23 14:10:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 14:10:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 14:10:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-23 14:10:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-23 14:10:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure hub_handle_remote_wakeup [2022-11-23 14:10:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_handle_remote_wakeup [2022-11-23 14:10:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure warn_level [2022-11-23 14:10:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_level [2022-11-23 14:10:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 14:10:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2022-11-23 14:10:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2022-11-23 14:10:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2022-11-23 14:10:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2022-11-23 14:10:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-23 14:10:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-23 14:10:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_interface [2022-11-23 14:10:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_interface [2022-11-23 14:10:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-11-23 14:10:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-11-23 14:10:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-23 14:10:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-23 14:10:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2022-11-23 14:10:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2022-11-23 14:10:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure clear_port_feature [2022-11-23 14:10:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_port_feature [2022-11-23 14:10:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-23 14:10:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-23 14:10:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-23 14:10:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-23 14:10:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2022-11-23 14:10:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2022-11-23 14:10:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 14:10:41,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 14:10:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_restore [2022-11-23 14:10:41,299 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_restore [2022-11-23 14:10:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2022-11-23 14:10:41,299 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2022-11-23 14:10:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2022-11-23 14:10:41,300 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2022-11-23 14:10:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2022-11-23 14:10:41,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2022-11-23 14:10:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-23 14:10:41,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-23 14:10:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2022-11-23 14:10:41,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2022-11-23 14:10:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-23 14:10:41,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-23 14:10:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-23 14:10:41,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-23 14:10:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-23 14:10:41,301 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-23 14:10:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset_required [2022-11-23 14:10:41,301 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset_required [2022-11-23 14:10:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-23 14:10:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-23 14:10:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-23 14:10:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-23 14:10:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2022-11-23 14:10:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2022-11-23 14:10:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-23 14:10:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-23 14:10:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-11-23 14:10:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-11-23 14:10:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2022-11-23 14:10:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2022-11-23 14:10:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2022-11-23 14:10:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2022-11-23 14:10:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2022-11-23 14:10:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2022-11-23 14:10:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-23 14:10:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-23 14:10:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2022-11-23 14:10:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2022-11-23 14:10:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume_noirq [2022-11-23 14:10:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume_noirq [2022-11-23 14:10:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2022-11-23 14:10:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2022-11-23 14:10:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2022-11-23 14:10:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2022-11-23 14:10:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2022-11-23 14:10:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2022-11-23 14:10:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-23 14:10:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-23 14:10:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-23 14:10:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-23 14:10:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2022-11-23 14:10:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2022-11-23 14:10:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-23 14:10:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-23 14:10:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2022-11-23 14:10:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2022-11-23 14:10:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2022-11-23 14:10:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2022-11-23 14:10:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2022-11-23 14:10:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2022-11-23 14:10:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2022-11-23 14:10:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2022-11-23 14:10:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 14:10:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 14:10:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 14:10:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 14:10:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2022-11-23 14:10:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2022-11-23 14:10:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2022-11-23 14:10:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2022-11-23 14:10:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2022-11-23 14:10:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2022-11-23 14:10:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2022-11-23 14:10:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2022-11-23 14:10:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2022-11-23 14:10:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2022-11-23 14:10:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_decrease_memory_usage [2022-11-23 14:10:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_decrease_memory_usage [2022-11-23 14:10:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-23 14:10:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-23 14:10:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-23 14:10:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-23 14:10:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2022-11-23 14:10:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2022-11-23 14:10:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2022-11-23 14:10:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2022-11-23 14:10:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_link_state [2022-11-23 14:10:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_link_state [2022-11-23 14:10:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2022-11-23 14:10:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2022-11-23 14:10:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-23 14:10:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-23 14:10:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-23 14:10:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-23 14:10:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-23 14:10:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-23 14:10:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2022-11-23 14:10:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2022-11-23 14:10:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-23 14:10:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-23 14:10:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-23 14:10:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-23 14:10:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2022-11-23 14:10:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2022-11-23 14:10:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-11-23 14:10:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-11-23 14:10:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2022-11-23 14:10:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2022-11-23 14:10:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2022-11-23 14:10:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2022-11-23 14:10:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-23 14:10:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-23 14:10:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-23 14:10:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-23 14:10:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-23 14:10:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2022-11-23 14:10:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2022-11-23 14:10:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 14:10:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2022-11-23 14:10:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2022-11-23 14:10:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-23 14:10:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-23 14:10:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2022-11-23 14:10:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2022-11-23 14:10:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-23 14:10:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-23 14:10:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2022-11-23 14:10:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2022-11-23 14:10:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_detect_quirks [2022-11-23 14:10:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_detect_quirks [2022-11-23 14:10:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_device_release [2022-11-23 14:10:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_device_release [2022-11-23 14:10:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_ltm [2022-11-23 14:10:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_ltm [2022-11-23 14:10:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-23 14:10:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-23 14:10:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2022-11-23 14:10:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2022-11-23 14:10:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-23 14:10:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-23 14:10:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2022-11-23 14:10:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2022-11-23 14:10:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2022-11-23 14:10:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2022-11-23 14:10:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2022-11-23 14:10:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2022-11-23 14:10:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2022-11-23 14:10:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2022-11-23 14:10:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume [2022-11-23 14:10:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume [2022-11-23 14:10:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-23 14:10:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-23 14:10:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_poll [2022-11-23 14:10:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_poll [2022-11-23 14:10:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2022-11-23 14:10:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2022-11-23 14:10:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-23 14:10:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-23 14:10:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-23 14:10:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-23 14:10:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 14:10:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 14:10:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-23 14:10:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-23 14:10:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2022-11-23 14:10:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2022-11-23 14:10:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure connected [2022-11-23 14:10:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure connected [2022-11-23 14:10:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2022-11-23 14:10:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2022-11-23 14:10:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2022-11-23 14:10:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2022-11-23 14:10:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_status_mutex [2022-11-23 14:10:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_status_mutex [2022-11-23 14:10:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-11-23 14:10:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-11-23 14:10:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_ltm [2022-11-23 14:10:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_ltm [2022-11-23 14:10:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2022-11-23 14:10:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2022-11-23 14:10:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-23 14:10:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-23 14:10:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2022-11-23 14:10:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2022-11-23 14:10:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2022-11-23 14:10:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2022-11-23 14:10:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-23 14:10:41,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-23 14:10:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2022-11-23 14:10:41,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2022-11-23 14:10:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-23 14:10:41,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-23 14:10:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-23 14:10:41,324 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-23 14:10:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-23 14:10:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-23 14:10:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-23 14:10:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-23 14:10:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_child [2022-11-23 14:10:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_child [2022-11-23 14:10:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-23 14:10:41,326 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-23 14:10:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-23 14:10:41,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-23 14:10:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-11-23 14:10:41,326 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-11-23 14:10:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-23 14:10:41,326 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-23 14:10:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2022-11-23 14:10:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2022-11-23 14:10:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-23 14:10:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-23 14:10:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bandwidth_mutex [2022-11-23 14:10:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bandwidth_mutex [2022-11-23 14:10:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_lpm [2022-11-23 14:10:41,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_lpm [2022-11-23 14:10:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-23 14:10:41,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-23 14:10:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-23 14:10:41,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-23 14:10:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 14:10:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2022-11-23 14:10:41,328 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2022-11-23 14:10:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-23 14:10:41,329 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-23 14:10:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbfs_mutex [2022-11-23 14:10:41,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbfs_mutex [2022-11-23 14:10:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure driver_resume [2022-11-23 14:10:41,329 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_resume [2022-11-23 14:10:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-11-23 14:10:41,329 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-11-23 14:10:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2022-11-23 14:10:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2022-11-23 14:10:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2022-11-23 14:10:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2022-11-23 14:10:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-11-23 14:10:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-11-23 14:10:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-23 14:10:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-23 14:10:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-23 14:10:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-23 14:10:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2022-11-23 14:10:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2022-11-23 14:10:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_match [2022-11-23 14:10:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_match [2022-11-23 14:10:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_lpm [2022-11-23 14:10:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_lpm [2022-11-23 14:10:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2022-11-23 14:10:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2022-11-23 14:10:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2022-11-23 14:10:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2022-11-23 14:10:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2022-11-23 14:10:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2022-11-23 14:10:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-23 14:10:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-23 14:10:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2022-11-23 14:10:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2022-11-23 14:10:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure ep_device_release [2022-11-23 14:10:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_device_release [2022-11-23 14:10:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure driver_probe [2022-11-23 14:10:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_probe [2022-11-23 14:10:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_bos_descriptor [2022-11-23 14:10:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_bos_descriptor [2022-11-23 14:10:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-23 14:10:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-23 14:10:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2022-11-23 14:10:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2022-11-23 14:10:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-23 14:10:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-23 14:10:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2022-11-23 14:10:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2022-11-23 14:10:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2022-11-23 14:10:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2022-11-23 14:10:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2022-11-23 14:10:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2022-11-23 14:10:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-23 14:10:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-23 14:10:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2022-11-23 14:10:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2022-11-23 14:10:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-23 14:10:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-23 14:10:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-23 14:10:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-23 14:10:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 14:10:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 14:10:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2022-11-23 14:10:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2022-11-23 14:10:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2022-11-23 14:10:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2022-11-23 14:10:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2022-11-23 14:10:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2022-11-23 14:10:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-11-23 14:10:41,338 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-11-23 14:10:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_suspend [2022-11-23 14:10:41,338 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_suspend [2022-11-23 14:10:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2022-11-23 14:10:41,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2022-11-23 14:10:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2022-11-23 14:10:41,338 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2022-11-23 14:10:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-23 14:10:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-23 14:10:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-23 14:10:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-23 14:10:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2022-11-23 14:10:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2022-11-23 14:10:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2022-11-23 14:10:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2022-11-23 14:10:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2022-11-23 14:10:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2022-11-23 14:10:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2022-11-23 14:10:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2022-11-23 14:10:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2022-11-23 14:10:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2022-11-23 14:10:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-23 14:10:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-23 14:10:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2022-11-23 14:10:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2022-11-23 14:10:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2022-11-23 14:10:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2022-11-23 14:10:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-23 14:10:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-23 14:10:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-23 14:10:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-23 14:10:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 14:10:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 14:10:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2022-11-23 14:10:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2022-11-23 14:10:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2022-11-23 14:10:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2022-11-23 14:10:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_sel [2022-11-23 14:10:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_sel [2022-11-23 14:10:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2022-11-23 14:10:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2022-11-23 14:10:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2022-11-23 14:10:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2022-11-23 14:10:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend [2022-11-23 14:10:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend [2022-11-23 14:10:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:10:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 14:10:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 14:10:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2022-11-23 14:10:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2022-11-23 14:10:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-23 14:10:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-23 14:10:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2022-11-23 14:10:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2022-11-23 14:10:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_find_device [2022-11-23 14:10:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_find_device [2022-11-23 14:10:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-11-23 14:10:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-11-23 14:10:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure do_rebind_interfaces [2022-11-23 14:10:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rebind_interfaces [2022-11-23 14:10:43,974 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:10:43,983 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:18:22,357 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:18:33,573 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:18:33,573 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-23 14:18:33,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:18:33 BoogieIcfgContainer [2022-11-23 14:18:33,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:18:33,587 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:18:33,587 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:18:33,591 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:18:33,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:10:20" (1/3) ... [2022-11-23 14:18:33,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec1d28d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:18:33, skipping insertion in model container [2022-11-23 14:18:33,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:38" (2/3) ... [2022-11-23 14:18:33,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec1d28d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:18:33, skipping insertion in model container [2022-11-23 14:18:33,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:18:33" (3/3) ... [2022-11-23 14:18:33,594 INFO L112 eAbstractionObserver]: Analyzing ICFG main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-23 14:18:33,616 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:18:33,616 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 14:18:33,798 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:18:33,805 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;@2e78b25f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:18:33,805 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 14:18:33,827 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) [2022-11-23 14:18:33,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-23 14:18:33,835 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:18:33,835 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:18:33,839 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:18:33,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:18:33,848 INFO L85 PathProgramCache]: Analyzing trace with hash -940506086, now seen corresponding path program 1 times [2022-11-23 14:18:33,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:18:33,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105517230] [2022-11-23 14:18:33,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:18:33,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:18:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:18:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:18:36,319 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:18:36,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105517230] [2022-11-23 14:18:36,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105517230] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:18:36,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:18:36,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:18:36,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774574238] [2022-11-23 14:18:36,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:18:36,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:18:36,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:18:36,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:18:36,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:18:36,396 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) [2022-11-23 14:18:39,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:18:42,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:18:46,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:18:50,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:18:50,116 INFO L93 Difference]: Finished difference Result 17517 states and 26539 transitions. [2022-11-23 14:18:50,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:18:50,119 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 [2022-11-23 14:18:50,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:18:50,224 INFO L225 Difference]: With dead ends: 17517 [2022-11-23 14:18:50,225 INFO L226 Difference]: Without dead ends: 11566 [2022-11-23 14:18:50,285 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 [2022-11-23 14:18:50,296 INFO L413 NwaCegarLoop]: 10431 mSDtfsCounter, 8847 mSDsluCounter, 7272 mSDsCounter, 0 mSdLazyCounter, 2009 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8847 SdHoareTripleChecker+Valid, 17703 SdHoareTripleChecker+Invalid, 2015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2009 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2022-11-23 14:18:50,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8847 Valid, 17703 Invalid, 2015 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2009 Invalid, 2 Unknown, 0 Unchecked, 12.7s Time] [2022-11-23 14:18:50,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11566 states. [2022-11-23 14:18:51,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11566 to 11554. [2022-11-23 14:18:51,312 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) [2022-11-23 14:18:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11554 states to 11554 states and 16981 transitions. [2022-11-23 14:18:51,437 INFO L78 Accepts]: Start accepts. Automaton has 11554 states and 16981 transitions. Word has length 10 [2022-11-23 14:18:51,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:18:51,439 INFO L495 AbstractCegarLoop]: Abstraction has 11554 states and 16981 transitions. [2022-11-23 14:18:51,440 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) [2022-11-23 14:18:51,440 INFO L276 IsEmpty]: Start isEmpty. Operand 11554 states and 16981 transitions. [2022-11-23 14:18:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-23 14:18:51,442 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:18:51,442 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:18:51,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 14:18:51,444 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:18:51,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:18:51,445 INFO L85 PathProgramCache]: Analyzing trace with hash 905669209, now seen corresponding path program 1 times [2022-11-23 14:18:51,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:18:51,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265525839] [2022-11-23 14:18:51,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:18:51,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:18:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:18:53,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:18:53,221 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:18:53,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265525839] [2022-11-23 14:18:53,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265525839] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:18:53,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:18:53,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:18:53,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154698130] [2022-11-23 14:18:53,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:18:53,225 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:18:53,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:18:53,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:18:53,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:18:53,226 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) [2022-11-23 14:18:55,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:19:00,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:19:00,605 INFO L93 Difference]: Finished difference Result 11556 states and 16982 transitions. [2022-11-23 14:19:00,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:19:00,606 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 [2022-11-23 14:19:00,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:19:00,686 INFO L225 Difference]: With dead ends: 11556 [2022-11-23 14:19:00,686 INFO L226 Difference]: Without dead ends: 11553 [2022-11-23 14:19:00,696 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 [2022-11-23 14:19:00,698 INFO L413 NwaCegarLoop]: 7567 mSDtfsCounter, 8496 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s 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, 6.8s IncrementalHoareTripleChecker+Time [2022-11-23 14:19:00,698 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8496 Valid, 7568 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 936 Invalid, 1 Unknown, 0 Unchecked, 6.8s Time] [2022-11-23 14:19:00,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11553 states. [2022-11-23 14:19:01,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11553 to 11553. [2022-11-23 14:19:01,349 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) [2022-11-23 14:19:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11553 states to 11553 states and 16979 transitions. [2022-11-23 14:19:01,453 INFO L78 Accepts]: Start accepts. Automaton has 11553 states and 16979 transitions. Word has length 11 [2022-11-23 14:19:01,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:19:01,453 INFO L495 AbstractCegarLoop]: Abstraction has 11553 states and 16979 transitions. [2022-11-23 14:19:01,453 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) [2022-11-23 14:19:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 11553 states and 16979 transitions. [2022-11-23 14:19:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-23 14:19:01,455 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:19:01,455 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:19:01,455 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 14:19:01,456 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:19:01,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:19:01,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1992433923, now seen corresponding path program 1 times [2022-11-23 14:19:01,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:19:01,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237554189] [2022-11-23 14:19:01,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:19:01,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:19:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:19:03,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:19:03,141 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:19:03,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237554189] [2022-11-23 14:19:03,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237554189] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:19:03,142 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:19:03,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:19:03,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089997525] [2022-11-23 14:19:03,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:19:03,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:19:03,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:19:03,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:19:03,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:19:03,144 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) [2022-11-23 14:19:05,548 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 [] [2022-11-23 14:19:10,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:19:10,247 INFO L93 Difference]: Finished difference Result 11555 states and 16980 transitions. [2022-11-23 14:19:10,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:19:10,248 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 [2022-11-23 14:19:10,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:19:10,327 INFO L225 Difference]: With dead ends: 11555 [2022-11-23 14:19:10,328 INFO L226 Difference]: Without dead ends: 11552 [2022-11-23 14:19:10,335 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 [2022-11-23 14:19:10,336 INFO L413 NwaCegarLoop]: 7565 mSDtfsCounter, 8493 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s 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, 6.5s IncrementalHoareTripleChecker+Time [2022-11-23 14:19:10,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8493 Valid, 7566 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 936 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2022-11-23 14:19:10,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11552 states. [2022-11-23 14:19:10,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11552 to 11552. [2022-11-23 14:19:10,957 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) [2022-11-23 14:19:11,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11552 states to 11552 states and 16977 transitions. [2022-11-23 14:19:11,024 INFO L78 Accepts]: Start accepts. Automaton has 11552 states and 16977 transitions. Word has length 12 [2022-11-23 14:19:11,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:19:11,025 INFO L495 AbstractCegarLoop]: Abstraction has 11552 states and 16977 transitions. [2022-11-23 14:19:11,025 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) [2022-11-23 14:19:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 11552 states and 16977 transitions. [2022-11-23 14:19:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-23 14:19:11,027 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:19:11,027 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:19:11,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 14:19:11,027 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:19:11,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:19:11,028 INFO L85 PathProgramCache]: Analyzing trace with hash -1639312932, now seen corresponding path program 1 times [2022-11-23 14:19:11,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:19:11,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721686111] [2022-11-23 14:19:11,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:19:11,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:19:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:19:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:19:12,388 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:19:12,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721686111] [2022-11-23 14:19:12,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721686111] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:19:12,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:19:12,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:19:12,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420649465] [2022-11-23 14:19:12,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:19:12,390 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:19:12,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:19:12,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:19:12,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:19:12,391 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) [2022-11-23 14:19:14,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:19:19,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:19:19,123 INFO L93 Difference]: Finished difference Result 11554 states and 16978 transitions. [2022-11-23 14:19:19,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:19:19,130 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 [2022-11-23 14:19:19,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:19:19,183 INFO L225 Difference]: With dead ends: 11554 [2022-11-23 14:19:19,184 INFO L226 Difference]: Without dead ends: 11551 [2022-11-23 14:19:19,189 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 [2022-11-23 14:19:19,190 INFO L413 NwaCegarLoop]: 7563 mSDtfsCounter, 8490 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s 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, 6.2s IncrementalHoareTripleChecker+Time [2022-11-23 14:19:19,190 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8490 Valid, 7564 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 936 Invalid, 1 Unknown, 0 Unchecked, 6.2s Time] [2022-11-23 14:19:19,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11551 states. [2022-11-23 14:19:19,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11551 to 11551. [2022-11-23 14:19:19,813 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) [2022-11-23 14:19:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11551 states to 11551 states and 16975 transitions. [2022-11-23 14:19:19,882 INFO L78 Accepts]: Start accepts. Automaton has 11551 states and 16975 transitions. Word has length 13 [2022-11-23 14:19:19,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:19:19,883 INFO L495 AbstractCegarLoop]: Abstraction has 11551 states and 16975 transitions. [2022-11-23 14:19:19,883 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) [2022-11-23 14:19:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 11551 states and 16975 transitions. [2022-11-23 14:19:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-23 14:19:19,884 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:19:19,884 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:19:19,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 14:19:19,885 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:19:19,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:19:19,885 INFO L85 PathProgramCache]: Analyzing trace with hash 717508064, now seen corresponding path program 1 times [2022-11-23 14:19:19,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:19:19,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248315357] [2022-11-23 14:19:19,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:19:19,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:19:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:19:21,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:19:21,173 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:19:21,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248315357] [2022-11-23 14:19:21,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248315357] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:19:21,173 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:19:21,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:19:21,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068714674] [2022-11-23 14:19:21,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:19:21,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:19:21,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:19:21,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:19:21,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:19:21,176 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) [2022-11-23 14:19:23,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:19:26,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:19:28,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:19:28,341 INFO L93 Difference]: Finished difference Result 11553 states and 16976 transitions. [2022-11-23 14:19:28,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:19:28,342 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 [2022-11-23 14:19:28,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:19:28,393 INFO L225 Difference]: With dead ends: 11553 [2022-11-23 14:19:28,393 INFO L226 Difference]: Without dead ends: 11550 [2022-11-23 14:19:28,398 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 [2022-11-23 14:19:28,399 INFO L413 NwaCegarLoop]: 7561 mSDtfsCounter, 8487 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s 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, 6.5s IncrementalHoareTripleChecker+Time [2022-11-23 14:19:28,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8487 Valid, 7562 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 936 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2022-11-23 14:19:28,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11550 states. [2022-11-23 14:19:29,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11550 to 11550. [2022-11-23 14:19:29,084 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) [2022-11-23 14:19:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11550 states to 11550 states and 16973 transitions. [2022-11-23 14:19:29,153 INFO L78 Accepts]: Start accepts. Automaton has 11550 states and 16973 transitions. Word has length 14 [2022-11-23 14:19:29,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:19:29,153 INFO L495 AbstractCegarLoop]: Abstraction has 11550 states and 16973 transitions. [2022-11-23 14:19:29,154 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) [2022-11-23 14:19:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 11550 states and 16973 transitions. [2022-11-23 14:19:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-23 14:19:29,157 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:19:29,157 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:19:29,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 14:19:29,158 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:19:29,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:19:29,158 INFO L85 PathProgramCache]: Analyzing trace with hash 764519775, now seen corresponding path program 1 times [2022-11-23 14:19:29,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:19:29,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383755106] [2022-11-23 14:19:29,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:19:29,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:19:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:19:30,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:19:30,492 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:19:30,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383755106] [2022-11-23 14:19:30,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383755106] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:19:30,493 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:19:30,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:19:30,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002020297] [2022-11-23 14:19:30,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:19:30,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:19:30,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:19:30,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:19:30,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:19:30,495 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) [2022-11-23 14:19:32,922 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 [] [2022-11-23 14:19:36,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:19:36,978 INFO L93 Difference]: Finished difference Result 11552 states and 16974 transitions. [2022-11-23 14:19:36,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:19:36,987 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 [2022-11-23 14:19:36,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:19:37,039 INFO L225 Difference]: With dead ends: 11552 [2022-11-23 14:19:37,039 INFO L226 Difference]: Without dead ends: 11549 [2022-11-23 14:19:37,045 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 [2022-11-23 14:19:37,046 INFO L413 NwaCegarLoop]: 7559 mSDtfsCounter, 8484 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s 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, 5.8s IncrementalHoareTripleChecker+Time [2022-11-23 14:19:37,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8484 Valid, 7560 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 936 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2022-11-23 14:19:37,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11549 states. [2022-11-23 14:19:37,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11549 to 11549. [2022-11-23 14:19:37,830 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) [2022-11-23 14:19:37,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11549 states to 11549 states and 16971 transitions. [2022-11-23 14:19:37,905 INFO L78 Accepts]: Start accepts. Automaton has 11549 states and 16971 transitions. Word has length 15 [2022-11-23 14:19:37,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:19:37,906 INFO L495 AbstractCegarLoop]: Abstraction has 11549 states and 16971 transitions. [2022-11-23 14:19:37,906 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) [2022-11-23 14:19:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 11549 states and 16971 transitions. [2022-11-23 14:19:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-23 14:19:38,001 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:19:38,001 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:19:38,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-23 14:19:38,001 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:19:38,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:19:38,002 INFO L85 PathProgramCache]: Analyzing trace with hash -2073079613, now seen corresponding path program 1 times [2022-11-23 14:19:38,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:19:38,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303992407] [2022-11-23 14:19:38,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:19:38,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:19:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:19:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:19:39,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:19:39,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303992407] [2022-11-23 14:19:39,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303992407] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:19:39,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:19:39,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:19:39,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788373737] [2022-11-23 14:19:39,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:19:39,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:19:39,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:19:39,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:19:39,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:19:39,188 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) [2022-11-23 14:19:41,515 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 [] [2022-11-23 14:19:45,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:19:51,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:19:51,544 INFO L93 Difference]: Finished difference Result 34230 states and 54691 transitions. [2022-11-23 14:19:51,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:19:51,545 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 [2022-11-23 14:19:51,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:19:51,690 INFO L225 Difference]: With dead ends: 34230 [2022-11-23 14:19:51,690 INFO L226 Difference]: Without dead ends: 22685 [2022-11-23 14:19:51,799 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 [2022-11-23 14:19:51,800 INFO L413 NwaCegarLoop]: 11191 mSDtfsCounter, 8668 mSDsluCounter, 7839 mSDsCounter, 0 mSdLazyCounter, 2133 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8668 SdHoareTripleChecker+Valid, 19030 SdHoareTripleChecker+Invalid, 2141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2133 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-11-23 14:19:51,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8668 Valid, 19030 Invalid, 2141 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2133 Invalid, 1 Unknown, 0 Unchecked, 10.6s Time] [2022-11-23 14:19:51,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22685 states. [2022-11-23 14:19:53,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22685 to 22633. [2022-11-23 14:19:53,540 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) [2022-11-23 14:19:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22633 states to 22633 states and 35432 transitions. [2022-11-23 14:19:53,689 INFO L78 Accepts]: Start accepts. Automaton has 22633 states and 35432 transitions. Word has length 16 [2022-11-23 14:19:53,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:19:53,690 INFO L495 AbstractCegarLoop]: Abstraction has 22633 states and 35432 transitions. [2022-11-23 14:19:53,690 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) [2022-11-23 14:19:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 22633 states and 35432 transitions. [2022-11-23 14:19:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-23 14:19:53,691 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:19:53,691 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:19:53,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-23 14:19:53,692 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:19:53,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:19:53,692 INFO L85 PathProgramCache]: Analyzing trace with hash 155657442, now seen corresponding path program 1 times [2022-11-23 14:19:53,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:19:53,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499234697] [2022-11-23 14:19:53,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:19:53,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:19:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:19:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:19:55,160 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:19:55,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499234697] [2022-11-23 14:19:55,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499234697] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:19:55,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:19:55,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:19:55,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647005372] [2022-11-23 14:19:55,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:19:55,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:19:55,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:19:55,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:19:55,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:19:55,163 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) [2022-11-23 14:19:57,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:20:01,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:20:05,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:20:10,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:20:10,487 INFO L93 Difference]: Finished difference Result 63714 states and 110367 transitions. [2022-11-23 14:20:10,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:20:10,487 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 [2022-11-23 14:20:10,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:20:10,760 INFO L225 Difference]: With dead ends: 63714 [2022-11-23 14:20:10,760 INFO L226 Difference]: Without dead ends: 41085 [2022-11-23 14:20:11,005 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 [2022-11-23 14:20:11,006 INFO L413 NwaCegarLoop]: 12767 mSDtfsCounter, 8774 mSDsluCounter, 6092 mSDsCounter, 0 mSdLazyCounter, 2255 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8774 SdHoareTripleChecker+Valid, 18859 SdHoareTripleChecker+Invalid, 2261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2255 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2022-11-23 14:20:11,006 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8774 Valid, 18859 Invalid, 2261 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2255 Invalid, 2 Unknown, 0 Unchecked, 12.4s Time] [2022-11-23 14:20:11,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41085 states. [2022-11-23 14:20:14,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41085 to 41008. [2022-11-23 14:20:14,059 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) [2022-11-23 14:20:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41008 states to 41008 states and 67123 transitions. [2022-11-23 14:20:14,547 INFO L78 Accepts]: Start accepts. Automaton has 41008 states and 67123 transitions. Word has length 17 [2022-11-23 14:20:14,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:20:14,547 INFO L495 AbstractCegarLoop]: Abstraction has 41008 states and 67123 transitions. [2022-11-23 14:20:14,547 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) [2022-11-23 14:20:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 41008 states and 67123 transitions. [2022-11-23 14:20:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-23 14:20:14,549 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:20:14,549 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:20:14,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-23 14:20:14,549 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:20:14,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:20:14,550 INFO L85 PathProgramCache]: Analyzing trace with hash 527034278, now seen corresponding path program 1 times [2022-11-23 14:20:14,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:20:14,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613557766] [2022-11-23 14:20:14,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:20:14,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:20:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:20:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:20:15,491 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:20:15,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613557766] [2022-11-23 14:20:15,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613557766] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:20:15,491 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:20:15,492 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:20:15,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355402916] [2022-11-23 14:20:15,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:20:15,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:20:15,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:20:15,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:20:15,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:20:15,493 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) [2022-11-23 14:20:18,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.63s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:20:24,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:20:30,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:20:30,851 INFO L93 Difference]: Finished difference Result 120974 states and 230616 transitions. [2022-11-23 14:20:30,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:20:30,852 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 [2022-11-23 14:20:30,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:20:31,677 INFO L225 Difference]: With dead ends: 120974 [2022-11-23 14:20:31,677 INFO L226 Difference]: Without dead ends: 79970 [2022-11-23 14:20:32,061 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 [2022-11-23 14:20:32,061 INFO L413 NwaCegarLoop]: 9919 mSDtfsCounter, 8838 mSDsluCounter, 6839 mSDsCounter, 0 mSdLazyCounter, 1838 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s 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, 9.7s IncrementalHoareTripleChecker+Time [2022-11-23 14:20:32,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8838 Valid, 16758 Invalid, 1843 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1838 Invalid, 1 Unknown, 0 Unchecked, 9.7s Time] [2022-11-23 14:20:32,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79970 states.