./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6ab970527647e5ab08d4f5c3b11266fdb86c463377e2221a4694f62e2454c23c --- 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-8393723 [2022-11-18 20:36:16,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:36:16,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:36:16,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:36:16,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:36:16,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:36:16,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:36:16,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:36:16,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:36:16,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:36:16,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:36:16,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:36:16,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:36:16,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:36:16,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:36:16,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:36:16,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:36:16,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:36:16,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:36:16,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:36:16,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:36:16,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:36:16,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:36:16,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:36:16,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:36:16,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:36:16,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:36:16,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:36:16,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:36:16,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:36:16,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:36:16,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:36:16,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:36:16,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:36:16,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:36:16,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:36:16,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:36:16,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:36:16,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:36:16,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:36:16,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:36:16,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:36:16,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:36:16,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:36:16,795 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:36:16,795 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:36:16,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:36:16,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:36:16,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:36:16,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:36:16,799 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:36:16,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:36:16,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:36:16,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:36:16,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:36:16,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:36:16,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:36:16,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:36:16,802 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:36:16,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:36:16,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:36:16,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:36:16,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:36:16,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:36:16,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:36:16,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:36:16,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:36:16,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:36:16,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:36:16,806 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:36:16,814 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:36:16,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:36:16,814 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_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ab970527647e5ab08d4f5c3b11266fdb86c463377e2221a4694f62e2454c23c [2022-11-18 20:36:17,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:36:17,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:36:17,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:36:17,179 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:36:17,180 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:36:17,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i [2022-11-18 20:36:17,293 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/data/d621aff73/b9fa595e44dd4f56a27d573030a0191d/FLAG1f89f1a8f [2022-11-18 20:36:18,705 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:36:18,706 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i [2022-11-18 20:36:18,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/data/d621aff73/b9fa595e44dd4f56a27d573030a0191d/FLAG1f89f1a8f [2022-11-18 20:36:19,189 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/data/d621aff73/b9fa595e44dd4f56a27d573030a0191d [2022-11-18 20:36:19,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:36:19,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:36:19,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:36:19,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:36:19,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:36:19,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:36:19" (1/1) ... [2022-11-18 20:36:19,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d5408c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:19, skipping insertion in model container [2022-11-18 20:36:19,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:36:19" (1/1) ... [2022-11-18 20:36:19,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:36:19,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:36:21,809 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i[134117,134130] [2022-11-18 20:36:33,564 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-18 20:36:33,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:36:33,726 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:36:33,922 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-usb-core-usbcore.ko.cil.out.i[134117,134130] [2022-11-18 20:36:35,487 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-18 20:36:35,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:36:36,687 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:36:36,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36 WrapperNode [2022-11-18 20:36:36,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:36:36,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:36:36,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:36:36,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:36:36,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (1/1) ... [2022-11-18 20:36:37,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (1/1) ... [2022-11-18 20:36:37,806 INFO L138 Inliner]: procedures = 985, calls = 12441, calls flagged for inlining = 410, calls inlined = 238, statements flattened = 16620 [2022-11-18 20:36:37,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:36:37,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:36:37,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:36:37,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:36:37,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (1/1) ... [2022-11-18 20:36:37,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (1/1) ... [2022-11-18 20:36:37,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (1/1) ... [2022-11-18 20:36:37,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (1/1) ... [2022-11-18 20:36:38,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (1/1) ... [2022-11-18 20:36:38,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (1/1) ... [2022-11-18 20:36:39,070 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (1/1) ... [2022-11-18 20:36:39,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (1/1) ... [2022-11-18 20:36:39,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:36:39,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:36:39,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:36:39,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:36:39,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (1/1) ... [2022-11-18 20:36:39,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:36:39,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:36:39,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:36:39,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43dd3652-dd2f-4f04-a1db-9eedadfecf86/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:36:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-18 20:36:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-18 20:36:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-18 20:36:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-18 20:36:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2022-11-18 20:36:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2022-11-18 20:36:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2022-11-18 20:36:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2022-11-18 20:36:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2022-11-18 20:36:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2022-11-18 20:36:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-18 20:36:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-18 20:36:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2022-11-18 20:36:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2022-11-18 20:36:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2022-11-18 20:36:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2022-11-18 20:36:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-18 20:36:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-18 20:36:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2022-11-18 20:36:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2022-11-18 20:36:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2022-11-18 20:36:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2022-11-18 20:36:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2022-11-18 20:36:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2022-11-18 20:36:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2022-11-18 20:36:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2022-11-18 20:36:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2022-11-18 20:36:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2022-11-18 20:36:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-18 20:36:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-18 20:36:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-18 20:36:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-18 20:36:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-18 20:36:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-18 20:36:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2022-11-18 20:36:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2022-11-18 20:36:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 20:36:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 20:36:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-18 20:36:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-18 20:36:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2022-11-18 20:36:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2022-11-18 20:36:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 20:36:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 20:36:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2022-11-18 20:36:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2022-11-18 20:36:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-18 20:36:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-18 20:36:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 20:36:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 20:36:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure match_octal [2022-11-18 20:36:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure match_octal [2022-11-18 20:36:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2022-11-18 20:36:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2022-11-18 20:36:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2022-11-18 20:36:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2022-11-18 20:36:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-18 20:36:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-18 20:36:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-18 20:36:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-18 20:36:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-18 20:36:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2022-11-18 20:36:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2022-11-18 20:36:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2022-11-18 20:36:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2022-11-18 20:36:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-18 20:36:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-18 20:36:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2022-11-18 20:36:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2022-11-18 20:36:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 20:36:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 20:36:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2022-11-18 20:36:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2022-11-18 20:36:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2022-11-18 20:36:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2022-11-18 20:36:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2022-11-18 20:36:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2022-11-18 20:36:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2022-11-18 20:36:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2022-11-18 20:36:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2022-11-18 20:36:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-18 20:36:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-18 20:36:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-18 20:36:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-18 20:36:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2022-11-18 20:36:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2022-11-18 20:36:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2022-11-18 20:36:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2022-11-18 20:36:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 20:36:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 20:36:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2022-11-18 20:36:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2022-11-18 20:36:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2022-11-18 20:36:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2022-11-18 20:36:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2022-11-18 20:36:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2022-11-18 20:36:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 20:36:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 20:36:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-18 20:36:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-18 20:36:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-18 20:36:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-18 20:36:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2022-11-18 20:36:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2022-11-18 20:36:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2022-11-18 20:36:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2022-11-18 20:36:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:36:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2022-11-18 20:36:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2022-11-18 20:36:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2022-11-18 20:36:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2022-11-18 20:36:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2022-11-18 20:36:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2022-11-18 20:36:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-18 20:36:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-18 20:36:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2022-11-18 20:36:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2022-11-18 20:36:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2022-11-18 20:36:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2022-11-18 20:36:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2022-11-18 20:36:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2022-11-18 20:36:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-18 20:36:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-18 20:36:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2022-11-18 20:36:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2022-11-18 20:36:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2022-11-18 20:36:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2022-11-18 20:36:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-18 20:36:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-18 20:36:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2022-11-18 20:36:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2022-11-18 20:36:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-18 20:36:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-18 20:36:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-18 20:36:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-18 20:36:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2022-11-18 20:36:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2022-11-18 20:36:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2022-11-18 20:36:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2022-11-18 20:36:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2022-11-18 20:36:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2022-11-18 20:36:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2022-11-18 20:36:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2022-11-18 20:36:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:36:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2022-11-18 20:36:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2022-11-18 20:36:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-18 20:36:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-18 20:36:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:36:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2022-11-18 20:36:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2022-11-18 20:36:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:36:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 20:36:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-18 20:36:39,552 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-18 20:36:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-18 20:36:39,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-18 20:36:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2022-11-18 20:36:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2022-11-18 20:36:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2022-11-18 20:36:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2022-11-18 20:36:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-18 20:36:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-18 20:36:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-18 20:36:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-18 20:36:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-18 20:36:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-18 20:36:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2022-11-18 20:36:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2022-11-18 20:36:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 20:36:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 20:36:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2022-11-18 20:36:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2022-11-18 20:36:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-18 20:36:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-18 20:36:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2022-11-18 20:36:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2022-11-18 20:36:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2022-11-18 20:36:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2022-11-18 20:36:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 20:36:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 20:36:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2022-11-18 20:36:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2022-11-18 20:36:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-18 20:36:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-18 20:36:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2022-11-18 20:36:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2022-11-18 20:36:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-18 20:36:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-18 20:36:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:36:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:36:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 20:36:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 20:36:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 20:36:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 20:36:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 20:36:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2022-11-18 20:36:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2022-11-18 20:36:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 20:36:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 20:36:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-11-18 20:36:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-11-18 20:36:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2022-11-18 20:36:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2022-11-18 20:36:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-18 20:36:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-18 20:36:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2022-11-18 20:36:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2022-11-18 20:36:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2022-11-18 20:36:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2022-11-18 20:36:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2022-11-18 20:36:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2022-11-18 20:36:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2022-11-18 20:36:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2022-11-18 20:36:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-18 20:36:39,561 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-18 20:36:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2022-11-18 20:36:39,561 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2022-11-18 20:36:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2022-11-18 20:36:39,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2022-11-18 20:36:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 20:36:39,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 20:36:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2022-11-18 20:36:39,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2022-11-18 20:36:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2022-11-18 20:36:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 20:36:39,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 20:36:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2022-11-18 20:36:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2022-11-18 20:36:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2022-11-18 20:36:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2022-11-18 20:36:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2022-11-18 20:36:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2022-11-18 20:36:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-18 20:36:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-18 20:36:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-18 20:36:39,564 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-18 20:36:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2022-11-18 20:36:39,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2022-11-18 20:36:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-18 20:36:39,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-18 20:36:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:36:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 20:36:39,565 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 20:36:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2022-11-18 20:36:39,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2022-11-18 20:36:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2022-11-18 20:36:39,565 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2022-11-18 20:36:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2022-11-18 20:36:39,566 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2022-11-18 20:36:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2022-11-18 20:36:39,566 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2022-11-18 20:36:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 20:36:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2022-11-18 20:36:39,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2022-11-18 20:36:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-18 20:36:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-18 20:36:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-18 20:36:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-18 20:36:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-18 20:36:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-18 20:36:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2022-11-18 20:36:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2022-11-18 20:36:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2022-11-18 20:36:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2022-11-18 20:36:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2022-11-18 20:36:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2022-11-18 20:36:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2022-11-18 20:36:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2022-11-18 20:36:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2022-11-18 20:36:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2022-11-18 20:36:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-18 20:36:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-18 20:36:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 20:36:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 20:36:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-18 20:36:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-18 20:36:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2022-11-18 20:36:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2022-11-18 20:36:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-18 20:36:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-18 20:36:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2022-11-18 20:36:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2022-11-18 20:36:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2022-11-18 20:36:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2022-11-18 20:36:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2022-11-18 20:36:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2022-11-18 20:36:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-18 20:36:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-18 20:36:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 20:36:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 20:36:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure match_int [2022-11-18 20:36:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure match_int [2022-11-18 20:36:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_get_inode [2022-11-18 20:36:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_get_inode [2022-11-18 20:36:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-18 20:36:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-18 20:36:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2022-11-18 20:36:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2022-11-18 20:36:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2022-11-18 20:36:39,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2022-11-18 20:36:39,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-18 20:36:39,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-18 20:36:39,589 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-18 20:36:39,589 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-18 20:36:39,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2022-11-18 20:36:39,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2022-11-18 20:36:39,590 INFO L130 BoogieDeclarations]: Found specification of procedure hdev_to_hub [2022-11-18 20:36:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure hdev_to_hub [2022-11-18 20:36:39,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-11-18 20:36:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-11-18 20:36:39,590 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-18 20:36:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-18 20:36:39,590 INFO L130 BoogieDeclarations]: Found specification of procedure do_unbind_rebind [2022-11-18 20:36:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unbind_rebind [2022-11-18 20:36:39,591 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2022-11-18 20:36:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2022-11-18 20:36:39,591 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-18 20:36:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-18 20:36:39,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2022-11-18 20:36:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2022-11-18 20:36:39,592 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-18 20:36:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-18 20:36:39,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:36:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-11-18 20:36:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-11-18 20:36:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2022-11-18 20:36:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2022-11-18 20:36:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-18 20:36:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-18 20:36:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2022-11-18 20:36:39,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2022-11-18 20:36:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2022-11-18 20:36:39,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2022-11-18 20:36:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device_otg [2022-11-18 20:36:39,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device_otg [2022-11-18 20:36:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-18 20:36:39,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-18 20:36:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2022-11-18 20:36:39,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2022-11-18 20:36:39,609 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2022-11-18 20:36:39,609 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2022-11-18 20:36:39,609 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-18 20:36:39,609 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-18 20:36:39,609 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-18 20:36:39,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-18 20:36:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-18 20:36:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-18 20:36:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2022-11-18 20:36:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2022-11-18 20:36:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-18 20:36:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-18 20:36:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2022-11-18 20:36:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2022-11-18 20:36:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-18 20:36:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-18 20:36:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2022-11-18 20:36:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2022-11-18 20:36:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 20:36:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 20:36:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-18 20:36:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-18 20:36:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2022-11-18 20:36:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2022-11-18 20:36:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-18 20:36:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-18 20:36:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-11-18 20:36:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-11-18 20:36:39,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-18 20:36:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-18 20:36:39,613 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-18 20:36:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-18 20:36:39,613 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2022-11-18 20:36:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2022-11-18 20:36:39,614 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-18 20:36:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-18 20:36:39,614 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2022-11-18 20:36:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2022-11-18 20:36:39,614 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2022-11-18 20:36:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2022-11-18 20:36:39,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2022-11-18 20:36:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2022-11-18 20:36:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2022-11-18 20:36:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2022-11-18 20:36:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2022-11-18 20:36:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2022-11-18 20:36:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2022-11-18 20:36:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2022-11-18 20:36:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-18 20:36:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-18 20:36:39,616 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-11-18 20:36:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-11-18 20:36:39,616 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-18 20:36:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-18 20:36:39,616 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2022-11-18 20:36:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2022-11-18 20:36:39,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 20:36:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 20:36:39,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2022-11-18 20:36:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2022-11-18 20:36:39,617 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2022-11-18 20:36:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2022-11-18 20:36:39,617 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2022-11-18 20:36:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2022-11-18 20:36:39,617 INFO L130 BoogieDeclarations]: Found specification of procedure generic_delete_inode [2022-11-18 20:36:39,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2022-11-18 20:36:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2022-11-18 20:36:39,618 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2022-11-18 20:36:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2022-11-18 20:36:39,618 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2022-11-18 20:36:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2022-11-18 20:36:39,618 INFO L130 BoogieDeclarations]: Found specification of procedure companion_common [2022-11-18 20:36:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure companion_common [2022-11-18 20:36:39,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2022-11-18 20:36:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2022-11-18 20:36:39,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2022-11-18 20:36:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2022-11-18 20:36:39,619 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2022-11-18 20:36:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2022-11-18 20:36:39,619 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-18 20:36:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-18 20:36:39,619 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2022-11-18 20:36:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2022-11-18 20:36:39,619 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 20:36:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 20:36:39,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2022-11-18 20:36:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2022-11-18 20:36:39,620 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2022-11-18 20:36:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2022-11-18 20:36:39,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-18 20:36:39,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-18 20:36:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-18 20:36:39,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:36:39,621 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2022-11-18 20:36:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2022-11-18 20:36:39,621 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2022-11-18 20:36:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2022-11-18 20:36:39,621 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2022-11-18 20:36:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2022-11-18 20:36:39,621 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-18 20:36:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-18 20:36:39,621 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-18 20:36:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-18 20:36:39,622 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2022-11-18 20:36:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2022-11-18 20:36:39,622 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-18 20:36:39,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2022-11-18 20:36:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2022-11-18 20:36:39,622 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-18 20:36:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-18 20:36:39,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 20:36:39,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2022-11-18 20:36:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2022-11-18 20:36:39,623 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2022-11-18 20:36:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2022-11-18 20:36:39,623 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-18 20:36:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-18 20:36:39,623 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 20:36:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 20:36:39,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 20:36:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 20:36:39,624 INFO L130 BoogieDeclarations]: Found specification of procedure warn_level [2022-11-18 20:36:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_level [2022-11-18 20:36:39,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 20:36:39,624 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2022-11-18 20:36:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2022-11-18 20:36:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2022-11-18 20:36:39,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2022-11-18 20:36:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-18 20:36:39,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-18 20:36:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-11-18 20:36:39,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-11-18 20:36:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-18 20:36:39,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-18 20:36:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2022-11-18 20:36:39,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2022-11-18 20:36:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure clear_port_feature [2022-11-18 20:36:39,626 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_port_feature [2022-11-18 20:36:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-18 20:36:39,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-18 20:36:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 20:36:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 20:36:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2022-11-18 20:36:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2022-11-18 20:36:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 20:36:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 20:36:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2022-11-18 20:36:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2022-11-18 20:36:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2022-11-18 20:36:39,628 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2022-11-18 20:36:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2022-11-18 20:36:39,628 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2022-11-18 20:36:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2022-11-18 20:36:39,628 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2022-11-18 20:36:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-18 20:36:39,628 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-18 20:36:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-18 20:36:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-18 20:36:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-18 20:36:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-18 20:36:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2022-11-18 20:36:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2022-11-18 20:36:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-18 20:36:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-18 20:36:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2022-11-18 20:36:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2022-11-18 20:36:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2022-11-18 20:36:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2022-11-18 20:36:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2022-11-18 20:36:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2022-11-18 20:36:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2022-11-18 20:36:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2022-11-18 20:36:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2022-11-18 20:36:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2022-11-18 20:36:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2022-11-18 20:36:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2022-11-18 20:36:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2022-11-18 20:36:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2022-11-18 20:36:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-18 20:36:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-18 20:36:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-18 20:36:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-18 20:36:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2022-11-18 20:36:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2022-11-18 20:36:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-18 20:36:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-18 20:36:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2022-11-18 20:36:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2022-11-18 20:36:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2022-11-18 20:36:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2022-11-18 20:36:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2022-11-18 20:36:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2022-11-18 20:36:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2022-11-18 20:36:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2022-11-18 20:36:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 20:36:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 20:36:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 20:36:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 20:36:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2022-11-18 20:36:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2022-11-18 20:36:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2022-11-18 20:36:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2022-11-18 20:36:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2022-11-18 20:36:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2022-11-18 20:36:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2022-11-18 20:36:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2022-11-18 20:36:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2022-11-18 20:36:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2022-11-18 20:36:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 20:36:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 20:36:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-18 20:36:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-18 20:36:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2022-11-18 20:36:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2022-11-18 20:36:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2022-11-18 20:36:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2022-11-18 20:36:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2022-11-18 20:36:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2022-11-18 20:36:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-18 20:36:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-18 20:36:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-18 20:36:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-18 20:36:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-18 20:36:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-18 20:36:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2022-11-18 20:36:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2022-11-18 20:36:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-18 20:36:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-18 20:36:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-18 20:36:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-18 20:36:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2022-11-18 20:36:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2022-11-18 20:36:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-11-18 20:36:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-11-18 20:36:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure inc_nlink [2022-11-18 20:36:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_nlink [2022-11-18 20:36:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2022-11-18 20:36:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2022-11-18 20:36:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2022-11-18 20:36:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2022-11-18 20:36:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-18 20:36:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-18 20:36:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-18 20:36:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2022-11-18 20:36:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2022-11-18 20:36:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 20:36:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2022-11-18 20:36:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2022-11-18 20:36:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-18 20:36:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-18 20:36:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2022-11-18 20:36:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2022-11-18 20:36:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-18 20:36:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-18 20:36:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2022-11-18 20:36:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2022-11-18 20:36:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-18 20:36:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-18 20:36:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2022-11-18 20:36:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2022-11-18 20:36:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-18 20:36:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-18 20:36:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2022-11-18 20:36:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2022-11-18 20:36:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2022-11-18 20:36:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2022-11-18 20:36:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2022-11-18 20:36:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2022-11-18 20:36:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2022-11-18 20:36:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2022-11-18 20:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 20:36:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 20:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2022-11-18 20:36:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2022-11-18 20:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-18 20:36:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-18 20:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-18 20:36:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-18 20:36:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2022-11-18 20:36:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2022-11-18 20:36:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure connected [2022-11-18 20:36:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure connected [2022-11-18 20:36:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2022-11-18 20:36:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2022-11-18 20:36:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2022-11-18 20:36:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2022-11-18 20:36:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-11-18 20:36:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-11-18 20:36:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2022-11-18 20:36:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2022-11-18 20:36:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-18 20:36:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-18 20:36:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2022-11-18 20:36:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2022-11-18 20:36:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2022-11-18 20:36:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2022-11-18 20:36:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-18 20:36:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-18 20:36:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2022-11-18 20:36:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2022-11-18 20:36:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-18 20:36:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-18 20:36:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-18 20:36:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-18 20:36:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-18 20:36:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-18 20:36:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-11-18 20:36:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-11-18 20:36:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-18 20:36:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-18 20:36:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2022-11-18 20:36:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2022-11-18 20:36:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-18 20:36:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-18 20:36:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-18 20:36:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-18 20:36:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-18 20:36:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-18 20:36:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 20:36:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2022-11-18 20:36:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2022-11-18 20:36:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-18 20:36:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-18 20:36:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2022-11-18 20:36:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2022-11-18 20:36:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-18 20:36:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-18 20:36:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2022-11-18 20:36:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2022-11-18 20:36:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-11-18 20:36:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-11-18 20:36:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-18 20:36:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-18 20:36:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2022-11-18 20:36:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2022-11-18 20:36:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2022-11-18 20:36:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2022-11-18 20:36:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2022-11-18 20:36:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2022-11-18 20:36:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2022-11-18 20:36:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2022-11-18 20:36:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-18 20:36:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-18 20:36:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2022-11-18 20:36:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2022-11-18 20:36:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-18 20:36:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-18 20:36:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2022-11-18 20:36:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2022-11-18 20:36:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-18 20:36:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-18 20:36:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2022-11-18 20:36:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2022-11-18 20:36:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2022-11-18 20:36:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2022-11-18 20:36:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2022-11-18 20:36:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2022-11-18 20:36:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-18 20:36:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-18 20:36:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2022-11-18 20:36:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2022-11-18 20:36:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-18 20:36:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-18 20:36:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-18 20:36:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-18 20:36:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 20:36:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 20:36:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2022-11-18 20:36:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2022-11-18 20:36:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-11-18 20:36:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-11-18 20:36:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2022-11-18 20:36:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2022-11-18 20:36:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2022-11-18 20:36:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2022-11-18 20:36:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-11-18 20:36:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-11-18 20:36:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure find_port_owner [2022-11-18 20:36:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure find_port_owner [2022-11-18 20:36:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_uid [2022-11-18 20:36:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_uid [2022-11-18 20:36:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2022-11-18 20:36:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2022-11-18 20:36:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2022-11-18 20:36:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2022-11-18 20:36:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-18 20:36:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-18 20:36:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2022-11-18 20:36:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2022-11-18 20:36:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset [2022-11-18 20:36:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset [2022-11-18 20:36:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2022-11-18 20:36:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2022-11-18 20:36:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2022-11-18 20:36:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2022-11-18 20:36:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2022-11-18 20:36:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2022-11-18 20:36:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-18 20:36:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-18 20:36:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2022-11-18 20:36:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2022-11-18 20:36:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2022-11-18 20:36:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2022-11-18 20:36:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-18 20:36:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-18 20:36:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 20:36:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 20:36:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 20:36:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 20:36:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2022-11-18 20:36:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2022-11-18 20:36:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2022-11-18 20:36:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2022-11-18 20:36:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2022-11-18 20:36:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2022-11-18 20:36:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2022-11-18 20:36:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2022-11-18 20:36:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:36:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 20:36:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 20:36:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2022-11-18 20:36:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2022-11-18 20:36:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2022-11-18 20:36:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2022-11-18 20:36:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-11-18 20:36:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-11-18 20:36:42,611 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:36:42,620 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:36:42,781 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:42,783 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:42,785 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:43,458 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume !false; [2022-11-18 20:36:43,458 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume false; [2022-11-18 20:36:43,458 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##127: assume !false; [2022-11-18 20:36:43,459 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume !false; [2022-11-18 20:36:43,459 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume false; [2022-11-18 20:36:43,459 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##126: assume false; [2022-11-18 20:36:44,579 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:44,585 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:44,600 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:45,680 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##287: assume false; [2022-11-18 20:36:45,681 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume !false; [2022-11-18 20:36:45,681 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume false; [2022-11-18 20:36:45,681 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !false; [2022-11-18 20:36:45,681 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2022-11-18 20:36:45,681 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2022-11-18 20:36:45,772 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:46,211 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2022-11-18 20:36:46,212 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2022-11-18 20:36:46,678 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:46,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-11-18 20:36:46,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-11-18 20:36:46,983 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false;atomic_cmpxchg_~__ptr~0#1.base, atomic_cmpxchg_~__ptr~0#1.offset := atomic_cmpxchg_~v#1.base, atomic_cmpxchg_~v#1.offset; [2022-11-18 20:36:46,983 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-11-18 20:36:46,990 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:47,048 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2022-11-18 20:36:47,048 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2022-11-18 20:36:47,975 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:48,045 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2022-11-18 20:36:48,046 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2022-11-18 20:36:49,872 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:49,893 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-11-18 20:36:49,894 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-11-18 20:36:50,409 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:50,410 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:50,412 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:36:52,907 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !false; [2022-11-18 20:36:52,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume false; [2022-11-18 20:36:52,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2022-11-18 20:36:52,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2022-11-18 20:36:52,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2022-11-18 20:36:52,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2022-11-18 20:36:52,933 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:37:11,523 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-18 20:37:11,524 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-18 20:37:11,554 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:37:11,555 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:37:11,556 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:37:11,556 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:37:11,557 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:37:11,895 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2022-11-18 20:37:11,895 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2022-11-18 20:37:11,895 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##65: assume false; [2022-11-18 20:37:11,896 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume !false; [2022-11-18 20:37:11,896 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2022-11-18 20:37:11,896 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2022-11-18 20:37:11,896 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2022-11-18 20:37:11,896 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2022-11-18 20:37:11,896 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2022-11-18 20:37:11,896 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2022-11-18 20:37:11,901 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:37:11,902 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:37:12,711 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##173: assume !false; [2022-11-18 20:37:12,712 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##172: assume false; [2022-11-18 20:37:12,712 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2022-11-18 20:37:12,712 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2022-11-18 20:37:13,200 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-18 20:37:13,200 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-18 20:37:17,202 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2022-11-18 20:37:17,203 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false;call #t~mem1846#1.base, #t~mem1846#1.offset := read~$Pointer$(~vaddr_handle#1.base, ~vaddr_handle#1.offset, 8);call write~int(#t~mem1846#1.base + #t~mem1846#1.offset, ~__gu_p~0#1.base, ~__gu_p~0#1.offset, 1);havoc #t~mem1846#1.base, #t~mem1846#1.offset; [2022-11-18 20:37:17,203 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint put_unaligned_le16_returnLabel#1: assume { :end_inline_put_unaligned_le16 } true;havoc #t~mem1847#1.base, #t~mem1847#1.offset; [2022-11-18 20:37:17,203 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint put_unaligned_le32_returnLabel#1: assume { :end_inline_put_unaligned_le32 } true;havoc #t~mem1848#1.base, #t~mem1848#1.offset; [2022-11-18 20:37:17,546 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-18 20:37:19,638 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2022-11-18 20:37:19,639 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2022-11-18 20:37:22,904 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:37:22,961 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:37:22,961 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-18 20:37:22,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:37:22 BoogieIcfgContainer [2022-11-18 20:37:22,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:37:22,976 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:37:22,976 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:37:22,981 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:37:22,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:36:19" (1/3) ... [2022-11-18 20:37:22,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62a81ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:37:22, skipping insertion in model container [2022-11-18 20:37:22,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:36" (2/3) ... [2022-11-18 20:37:22,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62a81ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:37:22, skipping insertion in model container [2022-11-18 20:37:22,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:37:22" (3/3) ... [2022-11-18 20:37:22,991 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-usb-core-usbcore.ko.cil.out.i [2022-11-18 20:37:23,014 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:37:23,014 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 20:37:23,227 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:37:23,238 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=PETRI_NET, 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;@446c4ffa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:37:23,239 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 20:37:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand has 6196 states, 4485 states have (on average 1.3993311036789298) internal successors, (6276), 4613 states have internal predecessors, (6276), 1338 states have call successors, (1338), 371 states have call predecessors, (1338), 371 states have return successors, (1338), 1312 states have call predecessors, (1338), 1338 states have call successors, (1338) [2022-11-18 20:37:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-18 20:37:23,277 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:37:23,277 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:37:23,278 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:37:23,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:37:23,290 INFO L85 PathProgramCache]: Analyzing trace with hash 491281936, now seen corresponding path program 1 times [2022-11-18 20:37:23,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:37:23,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794965595] [2022-11-18 20:37:23,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:37:23,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:37:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:37:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:37:25,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:37:25,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794965595] [2022-11-18 20:37:25,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794965595] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:37:25,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:37:25,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 20:37:25,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836709262] [2022-11-18 20:37:25,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:37:25,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:37:25,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:37:25,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:37:25,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 20:37:25,719 INFO L87 Difference]: Start difference. First operand has 6196 states, 4485 states have (on average 1.3993311036789298) internal successors, (6276), 4613 states have internal predecessors, (6276), 1338 states have call successors, (1338), 371 states have call predecessors, (1338), 371 states have return successors, (1338), 1312 states have call predecessors, (1338), 1338 states have call successors, (1338) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:37:26,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:37:26,874 INFO L93 Difference]: Finished difference Result 18566 states and 28001 transitions. [2022-11-18 20:37:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:37:26,896 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-11-18 20:37:26,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:37:27,161 INFO L225 Difference]: With dead ends: 18566 [2022-11-18 20:37:27,161 INFO L226 Difference]: Without dead ends: 12347 [2022-11-18 20:37:27,250 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 20:37:27,258 INFO L413 NwaCegarLoop]: 10962 mSDtfsCounter, 8908 mSDsluCounter, 9213 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8908 SdHoareTripleChecker+Valid, 20175 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:37:27,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8908 Valid, 20175 Invalid, 10 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:37:27,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12347 states. [2022-11-18 20:37:28,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12347 to 12344. [2022-11-18 20:37:28,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12344 states, 8929 states have (on average 1.392541158024415) internal successors, (12434), 9180 states have internal predecessors, (12434), 2674 states have call successors, (2674), 741 states have call predecessors, (2674), 740 states have return successors, (2977), 2620 states have call predecessors, (2977), 2672 states have call successors, (2977) [2022-11-18 20:37:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12344 states to 12344 states and 18085 transitions. [2022-11-18 20:37:28,471 INFO L78 Accepts]: Start accepts. Automaton has 12344 states and 18085 transitions. Word has length 10 [2022-11-18 20:37:28,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:37:28,472 INFO L495 AbstractCegarLoop]: Abstraction has 12344 states and 18085 transitions. [2022-11-18 20:37:28,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:37:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 12344 states and 18085 transitions. [2022-11-18 20:37:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-18 20:37:28,475 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:37:28,475 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:37:28,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 20:37:28,476 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:37:28,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:37:28,477 INFO L85 PathProgramCache]: Analyzing trace with hash -639717965, now seen corresponding path program 1 times [2022-11-18 20:37:28,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:37:28,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489096054] [2022-11-18 20:37:28,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:37:28,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:37:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:37:30,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:37:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:37:30,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:37:30,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:37:30,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489096054] [2022-11-18 20:37:30,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489096054] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:37:30,692 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:37:30,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 20:37:30,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626512770] [2022-11-18 20:37:30,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:37:30,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:37:30,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:37:30,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:37:30,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 20:37:30,697 INFO L87 Difference]: Start difference. First operand 12344 states and 18085 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 20:37:31,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:37:31,636 INFO L93 Difference]: Finished difference Result 24693 states and 37088 transitions. [2022-11-18 20:37:31,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:37:31,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2022-11-18 20:37:31,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:37:31,751 INFO L225 Difference]: With dead ends: 24693 [2022-11-18 20:37:31,752 INFO L226 Difference]: Without dead ends: 12352 [2022-11-18 20:37:31,856 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 20:37:31,857 INFO L413 NwaCegarLoop]: 8899 mSDtfsCounter, 24 mSDsluCounter, 8867 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 17766 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:37:31,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 17766 Invalid, 5 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:37:31,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12352 states. [2022-11-18 20:37:32,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12352 to 12348. [2022-11-18 20:37:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12348 states, 8931 states have (on average 1.3922293136266934) internal successors, (12434), 9183 states have internal predecessors, (12434), 2675 states have call successors, (2675), 741 states have call predecessors, (2675), 741 states have return successors, (2980), 2621 states have call predecessors, (2980), 2673 states have call successors, (2980) [2022-11-18 20:37:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12348 states to 12348 states and 18089 transitions. [2022-11-18 20:37:32,744 INFO L78 Accepts]: Start accepts. Automaton has 12348 states and 18089 transitions. Word has length 28 [2022-11-18 20:37:32,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:37:32,745 INFO L495 AbstractCegarLoop]: Abstraction has 12348 states and 18089 transitions. [2022-11-18 20:37:32,746 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 20:37:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 12348 states and 18089 transitions. [2022-11-18 20:37:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-18 20:37:32,753 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:37:32,753 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:37:32,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 20:37:32,754 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:37:32,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:37:32,755 INFO L85 PathProgramCache]: Analyzing trace with hash 718215328, now seen corresponding path program 1 times [2022-11-18 20:37:32,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:37:32,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957786424] [2022-11-18 20:37:32,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:37:32,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:37:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:37:35,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:37:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:37:35,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:37:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:37:36,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:37:36,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:37:36,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957786424] [2022-11-18 20:37:36,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957786424] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:37:36,079 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:37:36,079 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 20:37:36,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501383985] [2022-11-18 20:37:36,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:37:36,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 20:37:36,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:37:36,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 20:37:36,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:37:36,081 INFO L87 Difference]: Start difference. First operand 12348 states and 18089 transitions. Second operand has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-18 20:37:37,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:37:57,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:38:06,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:38:06,239 INFO L93 Difference]: Finished difference Result 27192 states and 41391 transitions. [2022-11-18 20:38:06,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 20:38:06,240 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 36 [2022-11-18 20:38:06,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:38:06,344 INFO L225 Difference]: With dead ends: 27192 [2022-11-18 20:38:06,345 INFO L226 Difference]: Without dead ends: 14847 [2022-11-18 20:38:06,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-11-18 20:38:06,414 INFO L413 NwaCegarLoop]: 6200 mSDtfsCounter, 6488 mSDsluCounter, 25673 mSDsCounter, 0 mSdLazyCounter, 19512 mSolverCounterSat, 1960 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7526 SdHoareTripleChecker+Valid, 31873 SdHoareTripleChecker+Invalid, 21473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1960 IncrementalHoareTripleChecker+Valid, 19512 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.6s IncrementalHoareTripleChecker+Time [2022-11-18 20:38:06,414 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7526 Valid, 31873 Invalid, 21473 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1960 Valid, 19512 Invalid, 1 Unknown, 0 Unchecked, 28.6s Time] [2022-11-18 20:38:06,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14847 states. [2022-11-18 20:38:07,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14847 to 14820. [2022-11-18 20:38:07,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14820 states, 10701 states have (on average 1.393888421642837) internal successors, (14916), 11008 states have internal predecessors, (14916), 3247 states have call successors, (3247), 741 states have call predecessors, (3247), 871 states have return successors, (4020), 3312 states have call predecessors, (4020), 3245 states have call successors, (4020) [2022-11-18 20:38:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14820 states to 14820 states and 22183 transitions. [2022-11-18 20:38:07,249 INFO L78 Accepts]: Start accepts. Automaton has 14820 states and 22183 transitions. Word has length 36 [2022-11-18 20:38:07,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:38:07,252 INFO L495 AbstractCegarLoop]: Abstraction has 14820 states and 22183 transitions. [2022-11-18 20:38:07,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-18 20:38:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 14820 states and 22183 transitions. [2022-11-18 20:38:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-18 20:38:07,260 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:38:07,260 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:38:07,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 20:38:07,261 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:38:07,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:38:07,261 INFO L85 PathProgramCache]: Analyzing trace with hash 1419279906, now seen corresponding path program 1 times [2022-11-18 20:38:07,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:38:07,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585718243] [2022-11-18 20:38:07,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:38:07,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:38:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:38:10,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:38:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:38:10,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:38:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:38:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:38:10,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:38:10,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585718243] [2022-11-18 20:38:10,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585718243] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:38:10,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:38:10,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 20:38:10,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759875565] [2022-11-18 20:38:10,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:38:10,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 20:38:10,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:38:10,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 20:38:10,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:38:10,312 INFO L87 Difference]: Start difference. First operand 14820 states and 22183 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-18 20:38:21,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:38:29,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:38:29,937 INFO L93 Difference]: Finished difference Result 23498 states and 36129 transitions. [2022-11-18 20:38:29,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 20:38:29,938 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 36 [2022-11-18 20:38:29,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:38:29,984 INFO L225 Difference]: With dead ends: 23498 [2022-11-18 20:38:29,985 INFO L226 Difference]: Without dead ends: 8681 [2022-11-18 20:38:30,058 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:38:30,059 INFO L413 NwaCegarLoop]: 6185 mSDtfsCounter, 6448 mSDsluCounter, 8293 mSDsCounter, 0 mSdLazyCounter, 8075 mSolverCounterSat, 1942 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7476 SdHoareTripleChecker+Valid, 14478 SdHoareTripleChecker+Invalid, 10017 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1942 IncrementalHoareTripleChecker+Valid, 8075 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2022-11-18 20:38:30,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7476 Valid, 14478 Invalid, 10017 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1942 Valid, 8075 Invalid, 0 Unknown, 0 Unchecked, 18.8s Time] [2022-11-18 20:38:30,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8681 states. [2022-11-18 20:38:30,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8681 to 6225. [2022-11-18 20:38:30,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6225 states, 4505 states have (on average 1.390455049944506) internal successors, (6264), 4632 states have internal predecessors, (6264), 1343 states have call successors, (1343), 375 states have call predecessors, (1343), 376 states have return successors, (1347), 1316 states have call predecessors, (1347), 1341 states have call successors, (1347) [2022-11-18 20:38:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 6225 states and 8954 transitions. [2022-11-18 20:38:30,366 INFO L78 Accepts]: Start accepts. Automaton has 6225 states and 8954 transitions. Word has length 36 [2022-11-18 20:38:30,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:38:30,367 INFO L495 AbstractCegarLoop]: Abstraction has 6225 states and 8954 transitions. [2022-11-18 20:38:30,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-18 20:38:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 6225 states and 8954 transitions. [2022-11-18 20:38:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-18 20:38:30,372 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:38:30,372 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:38:30,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 20:38:30,373 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:38:30,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:38:30,373 INFO L85 PathProgramCache]: Analyzing trace with hash -381744186, now seen corresponding path program 1 times [2022-11-18 20:38:30,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:38:30,374 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026638984] [2022-11-18 20:38:30,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:38:30,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:38:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:38:33,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:38:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:38:33,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:38:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:38:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:38:34,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:38:34,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026638984] [2022-11-18 20:38:34,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026638984] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:38:34,017 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:38:34,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 20:38:34,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058466982] [2022-11-18 20:38:34,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:38:34,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 20:38:34,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:38:34,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 20:38:34,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:38:34,019 INFO L87 Difference]: Start difference. First operand 6225 states and 8954 transitions. Second operand has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (5), 5 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-18 20:38:59,713 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 [] [2022-11-18 20:39:39,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:39:39,693 INFO L93 Difference]: Finished difference Result 19769 states and 30832 transitions. [2022-11-18 20:39:39,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 20:39:39,694 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (5), 5 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 38 [2022-11-18 20:39:39,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:39:39,787 INFO L225 Difference]: With dead ends: 19769 [2022-11-18 20:39:39,788 INFO L226 Difference]: Without dead ends: 19766 [2022-11-18 20:39:39,797 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-18 20:39:39,798 INFO L413 NwaCegarLoop]: 9738 mSDtfsCounter, 25954 mSDsluCounter, 23780 mSDsCounter, 0 mSdLazyCounter, 33710 mSolverCounterSat, 10709 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27393 SdHoareTripleChecker+Valid, 33518 SdHoareTripleChecker+Invalid, 44420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 10709 IncrementalHoareTripleChecker+Valid, 33710 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.6s IncrementalHoareTripleChecker+Time [2022-11-18 20:39:39,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27393 Valid, 33518 Invalid, 44420 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [10709 Valid, 33710 Invalid, 1 Unknown, 0 Unchecked, 63.6s Time] [2022-11-18 20:39:39,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19766 states. [2022-11-18 20:39:40,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19766 to 14850. [2022-11-18 20:39:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14850 states, 10725 states have (on average 1.3934731934731934) internal successors, (14945), 11032 states have internal predecessors, (14945), 3249 states have call successors, (3249), 743 states have call predecessors, (3249), 875 states have return successors, (4029), 3315 states have call predecessors, (4029), 3247 states have call successors, (4029) [2022-11-18 20:39:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14850 states to 14850 states and 22223 transitions. [2022-11-18 20:39:40,658 INFO L78 Accepts]: Start accepts. Automaton has 14850 states and 22223 transitions. Word has length 38 [2022-11-18 20:39:40,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:39:40,660 INFO L495 AbstractCegarLoop]: Abstraction has 14850 states and 22223 transitions. [2022-11-18 20:39:40,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (5), 5 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-18 20:39:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 14850 states and 22223 transitions. [2022-11-18 20:39:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-18 20:39:40,662 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:39:40,662 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:39:40,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 20:39:40,662 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:39:40,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:39:40,663 INFO L85 PathProgramCache]: Analyzing trace with hash -346057092, now seen corresponding path program 1 times [2022-11-18 20:39:40,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:39:40,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178126267] [2022-11-18 20:39:40,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:39:40,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:39:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:39:44,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:39:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:39:45,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:39:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:39:45,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:39:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:39:45,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 20:39:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:39:45,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:39:45,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:39:45,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178126267] [2022-11-18 20:39:45,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178126267] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:39:45,093 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:39:45,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 20:39:45,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615816344] [2022-11-18 20:39:45,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:39:45,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 20:39:45,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:39:45,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 20:39:45,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:39:45,095 INFO L87 Difference]: Start difference. First operand 14850 states and 22223 transitions. Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-11-18 20:40:08,277 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 [] [2022-11-18 20:40:25,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:40:27,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:40:29,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:40:34,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:40:35,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:40:37,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:40:39,632 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 [] [2022-11-18 20:41:02,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:41:02,844 INFO L93 Difference]: Finished difference Result 37003 states and 60361 transitions. [2022-11-18 20:41:02,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 20:41:02,845 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 43 [2022-11-18 20:41:02,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:41:02,999 INFO L225 Difference]: With dead ends: 37003 [2022-11-18 20:41:03,000 INFO L226 Difference]: Without dead ends: 22193 [2022-11-18 20:41:03,135 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-18 20:41:03,136 INFO L413 NwaCegarLoop]: 6132 mSDtfsCounter, 7407 mSDsluCounter, 22233 mSDsCounter, 0 mSdLazyCounter, 22902 mSolverCounterSat, 2833 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 69.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8582 SdHoareTripleChecker+Valid, 28365 SdHoareTripleChecker+Invalid, 25738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 2833 IncrementalHoareTripleChecker+Valid, 22902 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 74.9s IncrementalHoareTripleChecker+Time [2022-11-18 20:41:03,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8582 Valid, 28365 Invalid, 25738 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [2833 Valid, 22902 Invalid, 3 Unknown, 0 Unchecked, 74.9s Time] [2022-11-18 20:41:03,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22193 states. [2022-11-18 20:41:05,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22193 to 14850. [2022-11-18 20:41:05,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14850 states, 10725 states have (on average 1.3932867132867133) internal successors, (14943), 11032 states have internal predecessors, (14943), 3249 states have call successors, (3249), 743 states have call predecessors, (3249), 875 states have return successors, (4029), 3315 states have call predecessors, (4029), 3247 states have call successors, (4029) [2022-11-18 20:41:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14850 states to 14850 states and 22221 transitions. [2022-11-18 20:41:05,207 INFO L78 Accepts]: Start accepts. Automaton has 14850 states and 22221 transitions. Word has length 43 [2022-11-18 20:41:05,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:41:05,207 INFO L495 AbstractCegarLoop]: Abstraction has 14850 states and 22221 transitions. [2022-11-18 20:41:05,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-11-18 20:41:05,208 INFO L276 IsEmpty]: Start isEmpty. Operand 14850 states and 22221 transitions. [2022-11-18 20:41:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-18 20:41:05,209 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:41:05,209 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:41:05,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 20:41:05,210 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:41:05,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:41:05,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1367125446, now seen corresponding path program 1 times [2022-11-18 20:41:05,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:41:05,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025394076] [2022-11-18 20:41:05,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:41:05,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:41:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:41:07,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:41:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:41:07,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:41:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:41:07,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:41:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:41:07,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 20:41:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:41:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:41:07,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:41:07,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025394076] [2022-11-18 20:41:07,876 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025394076] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:41:07,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:41:07,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 20:41:07,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062702322] [2022-11-18 20:41:07,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:41:07,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 20:41:07,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:41:07,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 20:41:07,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-18 20:41:07,878 INFO L87 Difference]: Start difference. First operand 14850 states and 22221 transitions. Second operand has 8 states, 8 states have (on average 4.25) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-18 20:41:38,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:41:46,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:41:48,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:41:50,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:41:53,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:41:57,870 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 [] [2022-11-18 20:42:17,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:42:17,763 INFO L93 Difference]: Finished difference Result 36613 states and 59589 transitions. [2022-11-18 20:42:17,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 20:42:17,764 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2022-11-18 20:42:17,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:42:17,927 INFO L225 Difference]: With dead ends: 36613 [2022-11-18 20:42:17,927 INFO L226 Difference]: Without dead ends: 21803 [2022-11-18 20:42:18,033 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-18 20:42:18,035 INFO L413 NwaCegarLoop]: 6018 mSDtfsCounter, 7111 mSDsluCounter, 27443 mSDsCounter, 0 mSdLazyCounter, 27462 mSolverCounterSat, 2765 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8274 SdHoareTripleChecker+Valid, 33461 SdHoareTripleChecker+Invalid, 30231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 2765 IncrementalHoareTripleChecker+Valid, 27462 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.7s IncrementalHoareTripleChecker+Time [2022-11-18 20:42:18,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8274 Valid, 33461 Invalid, 30231 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [2765 Valid, 27462 Invalid, 4 Unknown, 0 Unchecked, 66.7s Time] [2022-11-18 20:42:18,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21803 states. [2022-11-18 20:42:19,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21803 to 14849. [2022-11-18 20:42:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14849 states, 10724 states have (on average 1.39313688922044) internal successors, (14940), 11031 states have internal predecessors, (14940), 3249 states have call successors, (3249), 743 states have call predecessors, (3249), 875 states have return successors, (4029), 3315 states have call predecessors, (4029), 3247 states have call successors, (4029) [2022-11-18 20:42:19,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14849 states to 14849 states and 22218 transitions. [2022-11-18 20:42:19,774 INFO L78 Accepts]: Start accepts. Automaton has 14849 states and 22218 transitions. Word has length 43 [2022-11-18 20:42:19,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:42:19,775 INFO L495 AbstractCegarLoop]: Abstraction has 14849 states and 22218 transitions. [2022-11-18 20:42:19,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-18 20:42:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 14849 states and 22218 transitions. [2022-11-18 20:42:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-18 20:42:19,776 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:42:19,777 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:42:19,777 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 20:42:19,777 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:42:19,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:42:19,778 INFO L85 PathProgramCache]: Analyzing trace with hash -1284714229, now seen corresponding path program 1 times [2022-11-18 20:42:19,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:42:19,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001877548] [2022-11-18 20:42:19,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:42:19,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:42:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:42:21,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:42:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:42:21,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:42:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:42:21,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:42:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:42:21,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:42:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:42:21,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:42:21,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:42:21,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001877548] [2022-11-18 20:42:21,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001877548] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:42:21,343 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:42:21,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 20:42:21,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84184912] [2022-11-18 20:42:21,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:42:21,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 20:42:21,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:42:21,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 20:42:21,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:42:21,346 INFO L87 Difference]: Start difference. First operand 14849 states and 22218 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-11-18 20:42:22,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:42:53,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:42:57,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:43:11,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:43:11,976 INFO L93 Difference]: Finished difference Result 36654 states and 59665 transitions. [2022-11-18 20:43:11,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 20:43:11,977 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 46 [2022-11-18 20:43:11,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:43:12,121 INFO L225 Difference]: With dead ends: 36654 [2022-11-18 20:43:12,122 INFO L226 Difference]: Without dead ends: 21845 [2022-11-18 20:43:12,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:43:12,223 INFO L413 NwaCegarLoop]: 6054 mSDtfsCounter, 9926 mSDsluCounter, 10467 mSDsCounter, 0 mSdLazyCounter, 12872 mSolverCounterSat, 5162 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11088 SdHoareTripleChecker+Valid, 16521 SdHoareTripleChecker+Invalid, 18036 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 5162 IncrementalHoareTripleChecker+Valid, 12872 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.4s IncrementalHoareTripleChecker+Time [2022-11-18 20:43:12,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11088 Valid, 16521 Invalid, 18036 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [5162 Valid, 12872 Invalid, 2 Unknown, 0 Unchecked, 47.4s Time] [2022-11-18 20:43:12,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21845 states. [2022-11-18 20:43:13,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21845 to 14851. [2022-11-18 20:43:13,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14851 states, 10726 states have (on average 1.393063583815029) internal successors, (14942), 11033 states have internal predecessors, (14942), 3249 states have call successors, (3249), 743 states have call predecessors, (3249), 875 states have return successors, (4029), 3315 states have call predecessors, (4029), 3247 states have call successors, (4029) [2022-11-18 20:43:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14851 states to 14851 states and 22220 transitions. [2022-11-18 20:43:13,948 INFO L78 Accepts]: Start accepts. Automaton has 14851 states and 22220 transitions. Word has length 46 [2022-11-18 20:43:13,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:43:13,949 INFO L495 AbstractCegarLoop]: Abstraction has 14851 states and 22220 transitions. [2022-11-18 20:43:13,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-11-18 20:43:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 14851 states and 22220 transitions. [2022-11-18 20:43:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-18 20:43:13,951 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:43:13,951 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:43:13,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-18 20:43:13,952 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:43:13,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:43:13,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1943718931, now seen corresponding path program 1 times [2022-11-18 20:43:13,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:43:13,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87994492] [2022-11-18 20:43:13,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:43:13,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:43:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:43:15,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:43:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:43:15,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:43:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:43:15,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 20:43:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:43:15,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:43:15,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:43:15,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87994492] [2022-11-18 20:43:15,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87994492] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:43:15,469 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:43:15,470 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 20:43:15,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247817398] [2022-11-18 20:43:15,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:43:15,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 20:43:15,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:43:15,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 20:43:15,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:43:15,744 INFO L87 Difference]: Start difference. First operand 14851 states and 22220 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-18 20:43:16,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:43:38,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:43:38,847 INFO L93 Difference]: Finished difference Result 34581 states and 55182 transitions. [2022-11-18 20:43:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 20:43:38,847 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 48 [2022-11-18 20:43:38,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:43:38,959 INFO L225 Difference]: With dead ends: 34581 [2022-11-18 20:43:38,960 INFO L226 Difference]: Without dead ends: 19770 [2022-11-18 20:43:39,066 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:43:39,067 INFO L413 NwaCegarLoop]: 6241 mSDtfsCounter, 6439 mSDsluCounter, 8367 mSDsCounter, 0 mSdLazyCounter, 8078 mSolverCounterSat, 1935 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7469 SdHoareTripleChecker+Valid, 14608 SdHoareTripleChecker+Invalid, 10013 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1935 IncrementalHoareTripleChecker+Valid, 8078 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2022-11-18 20:43:39,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7469 Valid, 14608 Invalid, 10013 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1935 Valid, 8078 Invalid, 0 Unknown, 0 Unchecked, 20.4s Time] [2022-11-18 20:43:39,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19770 states. [2022-11-18 20:43:40,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19770 to 14854. [2022-11-18 20:43:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14854 states, 10729 states have (on average 1.3929536769503215) internal successors, (14945), 11036 states have internal predecessors, (14945), 3249 states have call successors, (3249), 743 states have call predecessors, (3249), 875 states have return successors, (4029), 3315 states have call predecessors, (4029), 3247 states have call successors, (4029) [2022-11-18 20:43:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14854 states to 14854 states and 22223 transitions. [2022-11-18 20:43:40,667 INFO L78 Accepts]: Start accepts. Automaton has 14854 states and 22223 transitions. Word has length 48 [2022-11-18 20:43:40,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:43:40,668 INFO L495 AbstractCegarLoop]: Abstraction has 14854 states and 22223 transitions. [2022-11-18 20:43:40,668 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-18 20:43:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 14854 states and 22223 transitions. [2022-11-18 20:43:40,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-18 20:43:40,669 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:43:40,670 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:43:40,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-18 20:43:40,670 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:43:40,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:43:40,671 INFO L85 PathProgramCache]: Analyzing trace with hash -1428782218, now seen corresponding path program 1 times [2022-11-18 20:43:40,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:43:40,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199027510] [2022-11-18 20:43:40,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:43:40,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:43:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:43:49,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:43:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:43:50,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:43:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:43:50,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:43:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:43:50,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 20:43:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:43:50,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:43:50,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:43:50,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199027510] [2022-11-18 20:43:50,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199027510] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:43:50,123 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:43:50,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-18 20:43:50,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857601506] [2022-11-18 20:43:50,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:43:50,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-18 20:43:50,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:43:50,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-18 20:43:50,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-18 20:43:50,125 INFO L87 Difference]: Start difference. First operand 14854 states and 22223 transitions. Second operand has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 7 states have internal predecessors, (39), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-11-18 20:43:51,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:44:31,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:44:40,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:44:42,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:44:43,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:44:45,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:44:47,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:44:53,774 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 [] [2022-11-18 20:45:17,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:45:17,516 INFO L93 Difference]: Finished difference Result 36676 states and 59689 transitions. [2022-11-18 20:45:17,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-18 20:45:17,517 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 7 states have internal predecessors, (39), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 48 [2022-11-18 20:45:17,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:45:17,640 INFO L225 Difference]: With dead ends: 36676 [2022-11-18 20:45:17,640 INFO L226 Difference]: Without dead ends: 21862 [2022-11-18 20:45:17,744 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2022-11-18 20:45:17,744 INFO L413 NwaCegarLoop]: 6025 mSDtfsCounter, 7226 mSDsluCounter, 26449 mSDsCounter, 0 mSdLazyCounter, 28745 mSolverCounterSat, 2817 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8383 SdHoareTripleChecker+Valid, 32474 SdHoareTripleChecker+Invalid, 31566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.6s SdHoareTripleChecker+Time, 2817 IncrementalHoareTripleChecker+Valid, 28745 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 83.2s IncrementalHoareTripleChecker+Time [2022-11-18 20:45:17,745 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8383 Valid, 32474 Invalid, 31566 Unknown, 0 Unchecked, 0.6s Time], IncrementalHoareTripleChecker [2817 Valid, 28745 Invalid, 4 Unknown, 0 Unchecked, 83.2s Time] [2022-11-18 20:45:17,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21862 states. [2022-11-18 20:45:19,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21862 to 14878. [2022-11-18 20:45:19,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14878 states, 10749 states have (on average 1.392408596148479) internal successors, (14967), 11055 states have internal predecessors, (14967), 3250 states have call successors, (3250), 743 states have call predecessors, (3250), 878 states have return successors, (4051), 3320 states have call predecessors, (4051), 3248 states have call successors, (4051) [2022-11-18 20:45:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14878 states to 14878 states and 22268 transitions. [2022-11-18 20:45:19,233 INFO L78 Accepts]: Start accepts. Automaton has 14878 states and 22268 transitions. Word has length 48 [2022-11-18 20:45:19,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:45:19,234 INFO L495 AbstractCegarLoop]: Abstraction has 14878 states and 22268 transitions. [2022-11-18 20:45:19,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 7 states have internal predecessors, (39), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-11-18 20:45:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 14878 states and 22268 transitions. [2022-11-18 20:45:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-18 20:45:19,236 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:45:19,236 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:45:19,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-18 20:45:19,236 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:45:19,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:45:19,237 INFO L85 PathProgramCache]: Analyzing trace with hash 960668941, now seen corresponding path program 1 times [2022-11-18 20:45:19,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:45:19,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597707360] [2022-11-18 20:45:19,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:45:19,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:45:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:45:35,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:45:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:45:36,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:45:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:45:36,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:45:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:45:37,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:45:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:45:37,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-18 20:45:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:45:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:45:37,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:45:37,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597707360] [2022-11-18 20:45:37,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597707360] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:45:37,375 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:45:37,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-11-18 20:45:37,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396351107] [2022-11-18 20:45:37,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:45:37,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-18 20:45:37,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:45:37,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-18 20:45:37,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2022-11-18 20:45:37,377 INFO L87 Difference]: Start difference. First operand 14878 states and 22268 transitions. Second operand has 15 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 13 states have internal predecessors, (43), 4 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (5), 3 states have call predecessors, (5), 4 states have call successors, (5) [2022-11-18 20:46:31,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:46:32,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:46:52,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:46:54,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:11,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:13,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:15,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:17,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:20,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:22,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:32,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:48:20,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:48:20,008 INFO L93 Difference]: Finished difference Result 36735 states and 59784 transitions. [2022-11-18 20:48:20,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-18 20:48:20,009 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 13 states have internal predecessors, (43), 4 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (5), 3 states have call predecessors, (5), 4 states have call successors, (5) Word has length 54 [2022-11-18 20:48:20,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:48:20,147 INFO L225 Difference]: With dead ends: 36735 [2022-11-18 20:48:20,147 INFO L226 Difference]: Without dead ends: 21897 [2022-11-18 20:48:20,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=151, Invalid=779, Unknown=0, NotChecked=0, Total=930 [2022-11-18 20:48:20,268 INFO L413 NwaCegarLoop]: 5967 mSDtfsCounter, 7270 mSDsluCounter, 50847 mSDsCounter, 0 mSdLazyCounter, 55286 mSolverCounterSat, 2847 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 145.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8435 SdHoareTripleChecker+Valid, 56814 SdHoareTripleChecker+Invalid, 58139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.0s SdHoareTripleChecker+Time, 2847 IncrementalHoareTripleChecker+Valid, 55286 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 156.2s IncrementalHoareTripleChecker+Time [2022-11-18 20:48:20,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8435 Valid, 56814 Invalid, 58139 Unknown, 0 Unchecked, 1.0s Time], IncrementalHoareTripleChecker [2847 Valid, 55286 Invalid, 6 Unknown, 0 Unchecked, 156.2s Time] [2022-11-18 20:48:20,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21897 states. [2022-11-18 20:48:22,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21897 to 14880. [2022-11-18 20:48:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14880 states, 10749 states have (on average 1.392408596148479) internal successors, (14967), 11057 states have internal predecessors, (14967), 3252 states have call successors, (3252), 743 states have call predecessors, (3252), 878 states have return successors, (4053), 3320 states have call predecessors, (4053), 3250 states have call successors, (4053) [2022-11-18 20:48:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14880 states to 14880 states and 22272 transitions. [2022-11-18 20:48:22,566 INFO L78 Accepts]: Start accepts. Automaton has 14880 states and 22272 transitions. Word has length 54 [2022-11-18 20:48:22,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:48:22,566 INFO L495 AbstractCegarLoop]: Abstraction has 14880 states and 22272 transitions. [2022-11-18 20:48:22,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 13 states have internal predecessors, (43), 4 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (5), 3 states have call predecessors, (5), 4 states have call successors, (5) [2022-11-18 20:48:22,567 INFO L276 IsEmpty]: Start isEmpty. Operand 14880 states and 22272 transitions. [2022-11-18 20:48:22,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-18 20:48:22,569 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:48:22,569 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:48:22,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-18 20:48:22,570 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:48:22,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:48:22,571 INFO L85 PathProgramCache]: Analyzing trace with hash 818111540, now seen corresponding path program 1 times [2022-11-18 20:48:22,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:48:22,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755989647] [2022-11-18 20:48:22,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:48:22,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:48:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:26,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:48:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:26,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:48:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:26,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:48:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:26,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 20:48:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:26,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-18 20:48:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:26,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:48:26,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:48:26,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755989647] [2022-11-18 20:48:26,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755989647] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:48:26,532 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:48:26,533 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 20:48:26,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187111826] [2022-11-18 20:48:26,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:48:26,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 20:48:26,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:48:26,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 20:48:26,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-18 20:48:26,535 INFO L87 Difference]: Start difference. First operand 14880 states and 22272 transitions. Second operand has 8 states, 8 states have (on average 5.375) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-18 20:48:51,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:49:01,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []