./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8492b6089c1cc1619e91f114c32634d7ce609cc0a792df890c55445589dc7829 --- 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-38b53e6 [2022-11-25 23:23:47,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:23:47,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:23:47,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:23:47,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:23:47,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:23:47,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:23:47,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:23:47,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:23:47,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:23:47,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:23:47,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:23:47,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:23:47,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:23:47,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:23:47,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:23:47,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:23:47,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:23:47,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:23:47,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:23:47,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:23:47,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:23:47,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:23:47,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:23:47,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:23:47,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:23:47,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:23:47,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:23:47,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:23:47,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:23:47,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:23:47,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:23:47,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:23:47,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:23:47,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:23:47,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:23:47,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:23:47,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:23:47,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:23:47,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:23:47,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:23:47,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:23:47,279 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:23:47,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:23:47,279 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:23:47,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:23:47,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:23:47,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:23:47,281 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:23:47,281 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:23:47,281 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:23:47,282 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:23:47,282 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:23:47,282 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:23:47,282 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:23:47,283 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:23:47,283 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:23:47,283 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:23:47,283 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:23:47,284 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:23:47,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:23:47,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:23:47,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:23:47,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:23:47,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:23:47,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:23:47,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:23:47,286 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:23:47,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:23:47,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:23:47,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:23:47,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:23:47,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:23:47,288 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:23:47,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:23:47,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:23:47,288 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:23:47,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:23:47,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:23:47,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:23:47,289 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_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8492b6089c1cc1619e91f114c32634d7ce609cc0a792df890c55445589dc7829 [2022-11-25 23:23:47,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:23:47,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:23:47,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:23:47,539 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:23:47,540 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:23:47,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i [2022-11-25 23:23:50,634 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:23:51,445 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:23:51,445 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i [2022-11-25 23:23:51,534 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/data/7eeb0fd57/1757884a81c0468398c5550833400bee/FLAG508ff63ea [2022-11-25 23:23:51,554 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/data/7eeb0fd57/1757884a81c0468398c5550833400bee [2022-11-25 23:23:51,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:23:51,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:23:51,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:23:51,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:23:51,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:23:51,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:23:51" (1/1) ... [2022-11-25 23:23:51,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a81abb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:51, skipping insertion in model container [2022-11-25 23:23:51,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:23:51" (1/1) ... [2022-11-25 23:23:51,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:23:51,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:23:52,683 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:23:52,821 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-25 23:23:52,935 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-25 23:23:53,046 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:23:53,055 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:23:53,167 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-25 23:23:53,180 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:23:53,183 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 23:23:53,184 WARN L623 FunctionHandler]: Unknown extern function media_device_unregister [2022-11-25 23:23:53,195 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:53,203 WARN L623 FunctionHandler]: Unknown extern function media_device_register [2022-11-25 23:23:53,205 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:53,208 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 23:23:53,209 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:53,223 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-25 23:23:53,226 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev_nodes [2022-11-25 23:23:53,238 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 23:23:53,255 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:53,286 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:53,298 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:53,300 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:53,302 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:53,312 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:53,324 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:53,339 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:53,341 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:53,345 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:53,348 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:53,371 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:23:53,373 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 23:23:53,374 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-25 23:23:53,375 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 23:23:53,377 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:53,381 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 23:23:53,382 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 23:23:53,383 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:53,384 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:53,386 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:54,393 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:23:54,400 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:23:54,401 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:23:54,404 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:23:54,405 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:23:54,409 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:23:54,437 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:23:54,480 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev [2022-11-25 23:23:54,482 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-25 23:23:54,483 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 23:23:54,596 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-25 23:23:54,597 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 23:23:54,598 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:23:54,599 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_link_validate [2022-11-25 23:23:54,661 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:23:54,760 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-25 23:23:54,795 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 23:23:54,928 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_cookie [2022-11-25 23:23:54,981 WARN L623 FunctionHandler]: Unknown extern function media_entity_remote_pad [2022-11-25 23:23:55,070 WARN L623 FunctionHandler]: Unknown extern function media_entity_remote_pad [2022-11-25 23:23:55,074 WARN L623 FunctionHandler]: Unknown extern function media_entity_remote_pad [2022-11-25 23:23:55,083 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:55,083 WARN L623 FunctionHandler]: Unknown extern function media_entity_graph_walk_start [2022-11-25 23:23:55,086 WARN L623 FunctionHandler]: Unknown extern function media_entity_graph_walk_next [2022-11-25 23:23:55,086 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:55,094 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:55,095 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:55,101 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:55,102 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:55,115 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:55,116 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 23:23:55,117 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 23:23:55,118 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 23:23:55,119 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 23:23:55,119 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 23:23:55,135 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:55,136 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:23:55,138 WARN L623 FunctionHandler]: Unknown extern function v4l2_get_timestamp [2022-11-25 23:23:55,138 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 23:23:55,145 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:55,148 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:55,149 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:23:55,171 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:55,172 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:55,186 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:55,190 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:55,193 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:55,194 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:55,200 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:55,207 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:55,207 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:55,209 WARN L623 FunctionHandler]: Unknown extern function media_entity_pipeline_stop [2022-11-25 23:23:55,209 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:55,222 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:55,226 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:55,233 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:55,248 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:55,263 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:55,275 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:55,283 WARN L623 FunctionHandler]: Unknown extern function media_entity_pipeline_start [2022-11-25 23:23:55,297 WARN L623 FunctionHandler]: Unknown extern function vb2_streamon [2022-11-25 23:23:55,298 WARN L623 FunctionHandler]: Unknown extern function media_entity_pipeline_stop [2022-11-25 23:23:55,307 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-11-25 23:23:55,307 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-11-25 23:23:55,308 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-11-25 23:23:55,308 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:23:55,314 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:55,315 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_release [2022-11-25 23:23:55,315 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:55,316 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_release [2022-11-25 23:23:55,321 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:23:55,322 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:23:55,322 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:23:55,323 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:23:55,323 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:23:55,325 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-25 23:23:55,327 WARN L623 FunctionHandler]: Unknown extern function vb2_dma_contig_init_ctx [2022-11-25 23:23:55,329 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-11-25 23:23:55,329 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:55,330 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:55,331 WARN L623 FunctionHandler]: Unknown extern function vb2_dma_contig_cleanup_ctx [2022-11-25 23:23:55,331 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-25 23:23:55,332 WARN L623 FunctionHandler]: Unknown extern function vb2_dma_contig_cleanup_ctx [2022-11-25 23:23:55,332 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:23:55,365 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_finish [2022-11-25 23:23:55,365 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_prepare [2022-11-25 23:23:55,382 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_prepare_buf [2022-11-25 23:23:55,382 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_qbuf [2022-11-25 23:23:55,385 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_querybuf [2022-11-25 23:23:55,385 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_reqbufs [2022-11-25 23:23:55,386 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_streamoff [2022-11-25 23:23:55,388 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_create_bufs [2022-11-25 23:23:55,389 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_dqbuf [2022-11-25 23:23:55,389 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_poll [2022-11-25 23:23:55,390 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 23:23:55,390 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_mmap [2022-11-25 23:23:55,466 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:55,467 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-25 23:23:55,468 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:23:55,566 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:55,569 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-25 23:23:55,570 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:23:55,862 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:56,026 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:56,150 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:56,318 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:56,324 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 23:23:56,325 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_custom [2022-11-25 23:23:56,328 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_setup [2022-11-25 23:23:56,421 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:23:56,464 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:56,528 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:23:56,528 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:23:56,545 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:56,672 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i[564650,564663] [2022-11-25 23:23:56,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:23:56,776 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:23:56,950 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:23:56,951 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-25 23:23:56,952 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-25 23:23:56,953 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:23:56,953 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:23:56,965 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-25 23:23:56,970 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:23:56,970 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 23:23:56,971 WARN L623 FunctionHandler]: Unknown extern function media_device_unregister [2022-11-25 23:23:56,972 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:56,973 WARN L623 FunctionHandler]: Unknown extern function media_device_register [2022-11-25 23:23:56,973 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:56,973 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 23:23:56,974 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,008 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-25 23:23:57,011 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev_nodes [2022-11-25 23:23:57,012 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 23:23:57,013 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,016 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:57,016 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:57,017 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:57,017 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:57,018 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:57,019 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:57,020 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,021 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,021 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,021 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,023 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:23:57,024 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 23:23:57,024 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-25 23:23:57,025 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 23:23:57,025 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,026 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 23:23:57,027 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 23:23:57,027 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,028 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,029 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,053 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:23:57,057 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:23:57,058 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:23:57,059 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:23:57,059 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:23:57,062 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:23:57,093 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:23:57,113 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev [2022-11-25 23:23:57,114 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-25 23:23:57,115 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 23:23:57,129 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-25 23:23:57,131 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 23:23:57,132 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:23:57,133 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_link_validate [2022-11-25 23:23:57,134 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:23:57,135 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-25 23:23:57,136 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 23:23:57,138 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_cookie [2022-11-25 23:23:57,142 WARN L623 FunctionHandler]: Unknown extern function media_entity_remote_pad [2022-11-25 23:23:57,163 WARN L623 FunctionHandler]: Unknown extern function media_entity_remote_pad [2022-11-25 23:23:57,165 WARN L623 FunctionHandler]: Unknown extern function media_entity_remote_pad [2022-11-25 23:23:57,207 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:57,207 WARN L623 FunctionHandler]: Unknown extern function media_entity_graph_walk_start [2022-11-25 23:23:57,214 WARN L623 FunctionHandler]: Unknown extern function media_entity_graph_walk_next [2022-11-25 23:23:57,214 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:57,224 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:57,225 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:57,225 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:57,230 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:57,233 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:57,234 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 23:23:57,234 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 23:23:57,235 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 23:23:57,235 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 23:23:57,236 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 23:23:57,241 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:57,242 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:23:57,243 WARN L623 FunctionHandler]: Unknown extern function v4l2_get_timestamp [2022-11-25 23:23:57,243 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 23:23:57,244 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:57,254 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:57,255 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:23:57,265 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:57,266 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:57,272 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:57,276 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:57,277 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:57,277 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:57,278 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:57,279 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,279 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:57,280 WARN L623 FunctionHandler]: Unknown extern function media_entity_pipeline_stop [2022-11-25 23:23:57,280 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:23:57,281 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:57,281 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:57,282 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:57,286 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:57,288 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:57,291 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:57,293 WARN L623 FunctionHandler]: Unknown extern function media_entity_pipeline_start [2022-11-25 23:23:57,294 WARN L623 FunctionHandler]: Unknown extern function vb2_streamon [2022-11-25 23:23:57,295 WARN L623 FunctionHandler]: Unknown extern function media_entity_pipeline_stop [2022-11-25 23:23:57,296 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-11-25 23:23:57,297 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-11-25 23:23:57,297 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-11-25 23:23:57,298 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:23:57,298 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:23:57,299 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_release [2022-11-25 23:23:57,299 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:23:57,299 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_release [2022-11-25 23:23:57,301 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:23:57,301 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:23:57,302 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:23:57,302 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:23:57,302 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:23:57,303 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-25 23:23:57,310 WARN L623 FunctionHandler]: Unknown extern function vb2_dma_contig_init_ctx [2022-11-25 23:23:57,312 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-11-25 23:23:57,312 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,315 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:57,319 WARN L623 FunctionHandler]: Unknown extern function vb2_dma_contig_cleanup_ctx [2022-11-25 23:23:57,320 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-25 23:23:57,321 WARN L623 FunctionHandler]: Unknown extern function vb2_dma_contig_cleanup_ctx [2022-11-25 23:23:57,321 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:23:57,323 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_finish [2022-11-25 23:23:57,323 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_prepare [2022-11-25 23:23:57,324 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_prepare_buf [2022-11-25 23:23:57,324 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_qbuf [2022-11-25 23:23:57,324 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_querybuf [2022-11-25 23:23:57,326 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_reqbufs [2022-11-25 23:23:57,327 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_streamoff [2022-11-25 23:23:57,328 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_create_bufs [2022-11-25 23:23:57,328 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_dqbuf [2022-11-25 23:23:57,328 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_poll [2022-11-25 23:23:57,329 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 23:23:57,329 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_mmap [2022-11-25 23:23:57,337 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:57,338 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-25 23:23:57,338 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:23:57,359 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:57,361 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-25 23:23:57,361 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:23:57,378 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:57,399 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:57,457 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:57,477 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:57,478 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 23:23:57,478 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_custom [2022-11-25 23:23:57,478 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_setup [2022-11-25 23:23:57,486 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:23:57,501 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:23:57,506 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:23:57,507 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:23:57,507 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:57,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i[564650,564663] [2022-11-25 23:23:57,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:23:57,923 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:23:57,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57 WrapperNode [2022-11-25 23:23:57,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:23:57,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:23:57,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:23:57,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:23:57,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (1/1) ... [2022-11-25 23:23:58,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (1/1) ... [2022-11-25 23:23:58,451 INFO L138 Inliner]: procedures = 628, calls = 4559, calls flagged for inlining = 327, calls inlined = 323, statements flattened = 9526 [2022-11-25 23:23:58,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:23:58,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:23:58,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:23:58,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:23:58,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (1/1) ... [2022-11-25 23:23:58,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (1/1) ... [2022-11-25 23:23:58,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (1/1) ... [2022-11-25 23:23:58,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (1/1) ... [2022-11-25 23:23:58,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (1/1) ... [2022-11-25 23:23:58,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (1/1) ... [2022-11-25 23:23:59,140 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (1/1) ... [2022-11-25 23:23:59,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (1/1) ... [2022-11-25 23:23:59,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:23:59,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:23:59,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:23:59,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:23:59,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (1/1) ... [2022-11-25 23:23:59,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:23:59,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:23:59,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:23:59,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d56331c-49b2-487a-a319-9713a4016759/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:23:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_destroy_entities [2022-11-25 23:23:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_destroy_entities [2022-11-25 23:23:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure lif_s_stream [2022-11-25 23:23:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_s_stream [2022-11-25 23:23:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure uds_enum_mbus_code [2022-11-25 23:23:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_enum_mbus_code [2022-11-25 23:23:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:23:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:23:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_prepare_buf [2022-11-25 23:23:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_prepare_buf [2022-11-25 23:23:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_dqbuf [2022-11-25 23:23:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_dqbuf [2022-11-25 23:23:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_get_format [2022-11-25 23:23:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_get_format [2022-11-25 23:23:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure sru_enum_frame_size [2022-11-25 23:23:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_enum_frame_size [2022-11-25 23:23:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:23:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:23:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure to_uds [2022-11-25 23:23:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure to_uds [2022-11-25 23:23:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_video [2022-11-25 23:23:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_video [2022-11-25 23:23:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_buffer_prepare [2022-11-25 23:23:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_buffer_prepare [2022-11-25 23:23:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_remote_pad [2022-11-25 23:23:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_remote_pad [2022-11-25 23:23:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-25 23:23:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-25 23:23:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_init_formats [2022-11-25 23:23:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_init_formats [2022-11-25 23:23:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_init [2022-11-25 23:23:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_init [2022-11-25 23:23:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure uds_try_format [2022-11-25 23:23:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_try_format [2022-11-25 23:23:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure uds_enum_frame_size [2022-11-25 23:23:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_enum_frame_size [2022-11-25 23:23:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 23:23:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 23:23:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure to_lut [2022-11-25 23:23:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure to_lut [2022-11-25 23:23:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure sru_enum_mbus_code [2022-11-25 23:23:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_enum_mbus_code [2022-11-25 23:23:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure lut_get_format [2022-11-25 23:23:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_get_format [2022-11-25 23:23:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure sru_get_format [2022-11-25 23:23:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_get_format [2022-11-25 23:23:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_read [2022-11-25 23:23:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_read [2022-11-25 23:23:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_irq_handler [2022-11-25 23:23:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_irq_handler [2022-11-25 23:23:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_enum_frame_size [2022-11-25 23:23:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_enum_frame_size [2022-11-25 23:23:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_frame_end [2022-11-25 23:23:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_frame_end [2022-11-25 23:23:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:23:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:23:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 23:23:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 23:23:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_dma_contig_cleanup_ctx [2022-11-25 23:23:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_dma_contig_cleanup_ctx [2022-11-25 23:23:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure wpf_s_stream [2022-11-25 23:23:59,318 INFO L138 BoogieDeclarations]: Found implementation of procedure wpf_s_stream [2022-11-25 23:23:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:23:59,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:23:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_selection [2022-11-25 23:23:59,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_selection [2022-11-25 23:23:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 23:23:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 23:23:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure uds_s_stream [2022-11-25 23:23:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_s_stream [2022-11-25 23:23:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-11-25 23:23:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-11-25 23:23:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_uds_write [2022-11-25 23:23:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_uds_write [2022-11-25 23:23:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:23:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_cleanup [2022-11-25 23:23:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_cleanup [2022-11-25 23:23:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 23:23:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 23:23:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure sru_s_stream [2022-11-25 23:23:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_s_stream [2022-11-25 23:23:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 23:23:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 23:23:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_format [2022-11-25 23:23:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_format [2022-11-25 23:23:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 23:23:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 23:23:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_reqbufs [2022-11-25 23:23:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_reqbufs [2022-11-25 23:23:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2022-11-25 23:23:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2022-11-25 23:23:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:23:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:23:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure to_rwpf [2022-11-25 23:23:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure to_rwpf [2022-11-25 23:23:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_get_format_info [2022-11-25 23:23:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_get_format_info [2022-11-25 23:23:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:23:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_enum_mbus_code [2022-11-25 23:23:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_enum_mbus_code [2022-11-25 23:23:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-11-25 23:23:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-11-25 23:23:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 23:23:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 23:23:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:23:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:23:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 23:23:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 23:23:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_ready [2022-11-25 23:23:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_ready [2022-11-25 23:23:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure sru_s_ctrl [2022-11-25 23:23:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_s_ctrl [2022-11-25 23:23:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_set_selection [2022-11-25 23:23:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_set_selection [2022-11-25 23:23:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_hsit_write [2022-11-25 23:23:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_hsit_write [2022-11-25 23:23:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_set_format [2022-11-25 23:23:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_set_format [2022-11-25 23:23:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:23:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 23:23:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 23:23:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 23:23:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 23:23:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-25 23:23:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-25 23:23:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-11-25 23:23:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-11-25 23:23:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-25 23:23:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-25 23:23:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_7 [2022-11-25 23:23:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_7 [2022-11-25 23:23:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure lif_enum_frame_size [2022-11-25 23:23:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_enum_frame_size [2022-11-25 23:23:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_6 [2022-11-25 23:23:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_6 [2022-11-25 23:23:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:23:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure sru_set_format [2022-11-25 23:23:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_set_format [2022-11-25 23:23:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:23:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:23:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:23:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure to_hsit [2022-11-25 23:23:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure to_hsit [2022-11-25 23:23:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_write [2022-11-25 23:23:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_write [2022-11-25 23:23:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:23:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:23:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_start_streaming [2022-11-25 23:23:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_start_streaming [2022-11-25 23:23:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:23:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:23:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata___1 [2022-11-25 23:23:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata___1 [2022-11-25 23:23:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_get_format [2022-11-25 23:23:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_get_format [2022-11-25 23:23:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_open [2022-11-25 23:23:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_open [2022-11-25 23:23:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_video_buffer [2022-11-25 23:23:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_video_buffer [2022-11-25 23:23:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_pipeline [2022-11-25 23:23:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_pipeline [2022-11-25 23:23:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure rpf_vdev_queue [2022-11-25 23:23:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rpf_vdev_queue [2022-11-25 23:23:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_type [2022-11-25 23:23:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_type [2022-11-25 23:23:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-25 23:23:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-25 23:23:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:23:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:23:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-25 23:23:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-25 23:23:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure sru_try_format [2022-11-25 23:23:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_try_format [2022-11-25 23:23:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:23:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:23:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pm_suspend [2022-11-25 23:23:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pm_suspend [2022-11-25 23:23:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 23:23:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 23:23:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_clocks_enable [2022-11-25 23:23:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_clocks_enable [2022-11-25 23:23:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_try_format [2022-11-25 23:23:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_try_format [2022-11-25 23:23:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure to_sru [2022-11-25 23:23:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sru [2022-11-25 23:23:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure uds_output_size [2022-11-25 23:23:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_output_size [2022-11-25 23:23:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2022-11-25 23:23:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2022-11-25 23:23:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure lut_s_stream [2022-11-25 23:23:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_s_stream [2022-11-25 23:23:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_cleanup [2022-11-25 23:23:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_cleanup [2022-11-25 23:23:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:23:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:23:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_create_bufs [2022-11-25 23:23:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_create_bufs [2022-11-25 23:23:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure uds_passband_width [2022-11-25 23:23:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_passband_width [2022-11-25 23:23:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_clocks_disable [2022-11-25 23:23:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_clocks_disable [2022-11-25 23:23:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_lif_write [2022-11-25 23:23:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_lif_write [2022-11-25 23:23:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 23:23:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 23:23:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_get_pad_format [2022-11-25 23:23:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_get_pad_format [2022-11-25 23:23:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_init [2022-11-25 23:23:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_init [2022-11-25 23:23:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 23:23:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 23:23:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:23:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:23:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_sru_write [2022-11-25 23:23:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_sru_write [2022-11-25 23:23:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_set_format [2022-11-25 23:23:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_set_format [2022-11-25 23:23:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rpf_write [2022-11-25 23:23:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rpf_write [2022-11-25 23:23:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure __vsp1_video_try_format [2022-11-25 23:23:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __vsp1_video_try_format [2022-11-25 23:23:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 23:23:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 23:23:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_create_link [2022-11-25 23:23:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_create_link [2022-11-25 23:23:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-25 23:23:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-25 23:23:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_release [2022-11-25 23:23:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_release [2022-11-25 23:23:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-25 23:23:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-25 23:23:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-25 23:23:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-25 23:23:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_remove [2022-11-25 23:23:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_remove [2022-11-25 23:23:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pm_resume [2022-11-25 23:23:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pm_resume [2022-11-25 23:23:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:23:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 23:23:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 23:23:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure uds_output_limits [2022-11-25 23:23:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_output_limits [2022-11-25 23:23:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2022-11-25 23:23:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2022-11-25 23:23:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:23:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_run [2022-11-25 23:23:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_run [2022-11-25 23:23:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure uds_compute_ratio [2022-11-25 23:23:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_compute_ratio [2022-11-25 23:23:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_stop_streaming [2022-11-25 23:23:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_stop_streaming [2022-11-25 23:23:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:23:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure uds_set_format [2022-11-25 23:23:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_set_format [2022-11-25 23:23:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_probe [2022-11-25 23:23:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_probe [2022-11-25 23:23:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 23:23:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 23:23:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_hsit_create [2022-11-25 23:23:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_hsit_create [2022-11-25 23:23:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-25 23:23:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-25 23:23:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 23:23:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 23:23:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 23:23:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 23:23:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2022-11-25 23:23:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2022-11-25 23:23:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:23:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:23:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_querybuf [2022-11-25 23:23:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_querybuf [2022-11-25 23:23:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 23:23:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 23:23:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_entity [2022-11-25 23:23:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_entity [2022-11-25 23:23:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure to_lif [2022-11-25 23:23:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure to_lif [2022-11-25 23:23:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_set_format [2022-11-25 23:23:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_set_format [2022-11-25 23:23:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___3 [2022-11-25 23:23:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___3 [2022-11-25 23:23:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate [2022-11-25 23:23:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate [2022-11-25 23:23:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___2 [2022-11-25 23:23:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___2 [2022-11-25 23:23:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2022-11-25 23:23:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2022-11-25 23:23:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-11-25 23:23:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_enum_mbus_code [2022-11-25 23:23:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_enum_mbus_code [2022-11-25 23:23:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 23:23:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 23:23:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___5 [2022-11-25 23:23:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___5 [2022-11-25 23:23:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___4 [2022-11-25 23:23:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___4 [2022-11-25 23:23:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure lif_set_format [2022-11-25 23:23:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_set_format [2022-11-25 23:23:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure lut_enum_mbus_code [2022-11-25 23:23:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_enum_mbus_code [2022-11-25 23:23:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure lif_get_format [2022-11-25 23:23:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_get_format [2022-11-25 23:23:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_crop [2022-11-25 23:23:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_crop [2022-11-25 23:23:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:23:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:23:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:23:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_querycap [2022-11-25 23:23:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_querycap [2022-11-25 23:23:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2022-11-25 23:23:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2022-11-25 23:23:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_buffer_queue [2022-11-25 23:23:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_buffer_queue [2022-11-25 23:23:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_init [2022-11-25 23:23:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_init [2022-11-25 23:23:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure rpf_s_stream [2022-11-25 23:23:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rpf_s_stream [2022-11-25 23:23:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vsp1_platform_driver_exit_28_2 [2022-11-25 23:23:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vsp1_platform_driver_exit_28_2 [2022-11-25 23:23:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_pipeline_stop [2022-11-25 23:23:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_pipeline_stop [2022-11-25 23:23:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_set_subdevdata [2022-11-25 23:23:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_set_subdevdata [2022-11-25 23:23:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure lut_set_format [2022-11-25 23:23:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_set_format [2022-11-25 23:23:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_enum_frame_size [2022-11-25 23:23:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_enum_frame_size [2022-11-25 23:23:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure lut_enum_frame_size [2022-11-25 23:23:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_enum_frame_size [2022-11-25 23:23:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-11-25 23:23:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-11-25 23:23:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_s_stream [2022-11-25 23:23:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_s_stream [2022-11-25 23:23:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure wpf_vdev_queue [2022-11-25 23:23:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure wpf_vdev_queue [2022-11-25 23:23:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 23:23:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 23:23:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:23:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:23:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure uds_get_format [2022-11-25 23:23:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_get_format [2022-11-25 23:23:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-25 23:23:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-25 23:23:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2022-11-25 23:23:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2022-11-25 23:23:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_qbuf [2022-11-25 23:23:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_qbuf [2022-11-25 23:23:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure lif_enum_mbus_code [2022-11-25 23:23:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_enum_mbus_code [2022-11-25 23:23:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:23:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 23:23:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 23:23:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:23:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:24:01,019 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:24:01,024 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:24:05,136 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:25:24,584 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 23:25:24,838 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:25:26,889 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:25:26,889 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-11-25 23:25:26,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:25:26 BoogieIcfgContainer [2022-11-25 23:25:26,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:25:26,901 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:25:26,901 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:25:26,906 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:25:26,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:23:51" (1/3) ... [2022-11-25 23:25:26,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cbe5633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:25:26, skipping insertion in model container [2022-11-25 23:25:26,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:57" (2/3) ... [2022-11-25 23:25:26,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cbe5633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:25:26, skipping insertion in model container [2022-11-25 23:25:26,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:25:26" (3/3) ... [2022-11-25 23:25:26,910 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i [2022-11-25 23:25:26,931 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:25:26,931 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:25:27,053 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:25:27,061 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2a2afc7d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:25:27,062 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:25:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand has 2800 states, 1748 states have (on average 1.3381006864988558) internal successors, (2339), 1768 states have internal predecessors, (2339), 881 states have call successors, (881), 171 states have call predecessors, (881), 170 states have return successors, (868), 864 states have call predecessors, (868), 868 states have call successors, (868) [2022-11-25 23:25:27,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2022-11-25 23:25:27,156 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:27,157 INFO L195 NwaCegarLoop]: trace histogram [111, 110, 110, 110, 110, 110, 110, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:27,158 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:25:27,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:27,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1810212662, now seen corresponding path program 1 times [2022-11-25 23:25:27,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:27,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937309981] [2022-11-25 23:25:27,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:27,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:29,931 INFO L134 CoverageAnalysis]: Checked inductivity of 48183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48183 trivial. 0 not checked. [2022-11-25 23:25:29,932 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:29,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937309981] [2022-11-25 23:25:29,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937309981] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:29,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:29,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:25:29,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823944368] [2022-11-25 23:25:29,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:29,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:25:29,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:29,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:25:29,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:25:29,995 INFO L87 Difference]: Start difference. First operand has 2800 states, 1748 states have (on average 1.3381006864988558) internal successors, (2339), 1768 states have internal predecessors, (2339), 881 states have call successors, (881), 171 states have call predecessors, (881), 170 states have return successors, (868), 864 states have call predecessors, (868), 868 states have call successors, (868) Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (117), 2 states have call predecessors, (117), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2022-11-25 23:25:35,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:36,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:40,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:49,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:49,952 INFO L93 Difference]: Finished difference Result 7843 states and 11458 transitions. [2022-11-25 23:25:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:25:49,954 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (117), 2 states have call predecessors, (117), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) Word has length 1125 [2022-11-25 23:25:49,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:50,015 INFO L225 Difference]: With dead ends: 7843 [2022-11-25 23:25:50,015 INFO L226 Difference]: Without dead ends: 5246 [2022-11-25 23:25:50,033 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:25:50,036 INFO L413 NwaCegarLoop]: 4238 mSDtfsCounter, 3622 mSDsluCounter, 3464 mSDsCounter, 0 mSdLazyCounter, 1159 mSolverCounterSat, 22 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3625 SdHoareTripleChecker+Valid, 7702 SdHoareTripleChecker+Invalid, 1182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1159 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:50,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3625 Valid, 7702 Invalid, 1182 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [22 Valid, 1159 Invalid, 1 Unknown, 0 Unchecked, 19.4s Time] [2022-11-25 23:25:50,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2022-11-25 23:25:50,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5245. [2022-11-25 23:25:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5245 states, 3321 states have (on average 1.3414634146341464) internal successors, (4455), 3361 states have internal predecessors, (4455), 1587 states have call successors, (1587), 337 states have call predecessors, (1587), 336 states have return successors, (1586), 1574 states have call predecessors, (1586), 1583 states have call successors, (1586) [2022-11-25 23:25:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 5245 states and 7628 transitions. [2022-11-25 23:25:50,485 INFO L78 Accepts]: Start accepts. Automaton has 5245 states and 7628 transitions. Word has length 1125 [2022-11-25 23:25:50,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:50,498 INFO L495 AbstractCegarLoop]: Abstraction has 5245 states and 7628 transitions. [2022-11-25 23:25:50,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (117), 2 states have call predecessors, (117), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2022-11-25 23:25:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 5245 states and 7628 transitions. [2022-11-25 23:25:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2022-11-25 23:25:50,577 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:50,578 INFO L195 NwaCegarLoop]: trace histogram [114, 110, 110, 110, 110, 110, 110, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:50,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:25:50,579 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:25:50,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:50,580 INFO L85 PathProgramCache]: Analyzing trace with hash -2134401853, now seen corresponding path program 1 times [2022-11-25 23:25:50,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:50,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311203436] [2022-11-25 23:25:50,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:50,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:54,150 INFO L134 CoverageAnalysis]: Checked inductivity of 48886 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48886 trivial. 0 not checked. [2022-11-25 23:25:54,150 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:54,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311203436] [2022-11-25 23:25:54,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311203436] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:54,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:54,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:25:54,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954736304] [2022-11-25 23:25:54,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:54,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:25:54,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:54,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:25:54,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:25:54,156 INFO L87 Difference]: Start difference. First operand 5245 states and 7628 transitions. Second operand has 5 states, 5 states have (on average 31.6) internal successors, (158), 4 states have internal predecessors, (158), 2 states have call successors, (123), 3 states have call predecessors, (123), 1 states have return successors, (121), 2 states have call predecessors, (121), 2 states have call successors, (121) [2022-11-25 23:25:57,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:06,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:20,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:23,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:26:23,615 INFO L93 Difference]: Finished difference Result 5255 states and 7638 transitions. [2022-11-25 23:26:23,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:26:23,616 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 4 states have internal predecessors, (158), 2 states have call successors, (123), 3 states have call predecessors, (123), 1 states have return successors, (121), 2 states have call predecessors, (121), 2 states have call successors, (121) Word has length 1181 [2022-11-25 23:26:23,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:26:23,654 INFO L225 Difference]: With dead ends: 5255 [2022-11-25 23:26:23,654 INFO L226 Difference]: Without dead ends: 5253 [2022-11-25 23:26:23,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:26:23,660 INFO L413 NwaCegarLoop]: 3493 mSDtfsCounter, 3785 mSDsluCounter, 6986 mSDsCounter, 0 mSdLazyCounter, 1654 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3790 SdHoareTripleChecker+Valid, 10479 SdHoareTripleChecker+Invalid, 1657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1654 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:26:23,660 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3790 Valid, 10479 Invalid, 1657 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1654 Invalid, 2 Unknown, 0 Unchecked, 29.0s Time] [2022-11-25 23:26:23,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5253 states. [2022-11-25 23:26:23,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5253 to 5253. [2022-11-25 23:26:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5253 states, 3326 states have (on average 1.3409500901984366) internal successors, (4460), 3367 states have internal predecessors, (4460), 1587 states have call successors, (1587), 339 states have call predecessors, (1587), 339 states have return successors, (1589), 1574 states have call predecessors, (1589), 1583 states have call successors, (1589) [2022-11-25 23:26:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 5253 states and 7636 transitions. [2022-11-25 23:26:23,950 INFO L78 Accepts]: Start accepts. Automaton has 5253 states and 7636 transitions. Word has length 1181 [2022-11-25 23:26:23,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:26:23,952 INFO L495 AbstractCegarLoop]: Abstraction has 5253 states and 7636 transitions. [2022-11-25 23:26:23,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 4 states have internal predecessors, (158), 2 states have call successors, (123), 3 states have call predecessors, (123), 1 states have return successors, (121), 2 states have call predecessors, (121), 2 states have call successors, (121) [2022-11-25 23:26:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 5253 states and 7636 transitions. [2022-11-25 23:26:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2022-11-25 23:26:23,980 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:26:23,981 INFO L195 NwaCegarLoop]: trace histogram [114, 110, 110, 110, 110, 110, 110, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:26:23,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:26:23,984 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:26:23,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:26:23,994 INFO L85 PathProgramCache]: Analyzing trace with hash -1558417855, now seen corresponding path program 1 times [2022-11-25 23:26:23,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:26:23,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623535660] [2022-11-25 23:26:23,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:26:23,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:26:24,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:26:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 48889 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48887 trivial. 0 not checked. [2022-11-25 23:26:26,649 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:26:26,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623535660] [2022-11-25 23:26:26,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623535660] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:26:26,650 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:26:26,650 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:26:26,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892930253] [2022-11-25 23:26:26,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:26:26,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:26:26,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:26:26,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:26:26,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:26:26,654 INFO L87 Difference]: Start difference. First operand 5253 states and 7636 transitions. Second operand has 5 states, 5 states have (on average 32.2) internal successors, (161), 4 states have internal predecessors, (161), 2 states have call successors, (124), 3 states have call predecessors, (124), 1 states have return successors, (122), 2 states have call predecessors, (122), 2 states have call successors, (122) [2022-11-25 23:26:30,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:36,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:44,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:49,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:52,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:01,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:27:01,145 INFO L93 Difference]: Finished difference Result 10257 states and 15035 transitions. [2022-11-25 23:27:01,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:27:01,146 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 4 states have internal predecessors, (161), 2 states have call successors, (124), 3 states have call predecessors, (124), 1 states have return successors, (122), 2 states have call predecessors, (122), 2 states have call successors, (122) Word has length 1187 [2022-11-25 23:27:01,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:27:01,231 INFO L225 Difference]: With dead ends: 10257 [2022-11-25 23:27:01,231 INFO L226 Difference]: Without dead ends: 10253 [2022-11-25 23:27:01,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:27:01,243 INFO L413 NwaCegarLoop]: 4332 mSDtfsCounter, 3807 mSDsluCounter, 11841 mSDsCounter, 0 mSdLazyCounter, 2205 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3811 SdHoareTripleChecker+Valid, 16173 SdHoareTripleChecker+Invalid, 2210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2205 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:27:01,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3811 Valid, 16173 Invalid, 2210 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2205 Invalid, 1 Unknown, 0 Unchecked, 33.7s Time] [2022-11-25 23:27:01,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10253 states. [2022-11-25 23:27:01,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10253 to 10242. [2022-11-25 23:27:01,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10242 states, 6514 states have (on average 1.3470985569542524) internal successors, (8775), 6601 states have internal predecessors, (8775), 3055 states have call successors, (3055), 676 states have call predecessors, (3055), 672 states have return successors, (3189), 3018 states have call predecessors, (3189), 3047 states have call successors, (3189) [2022-11-25 23:27:01,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10242 states to 10242 states and 15019 transitions. [2022-11-25 23:27:01,956 INFO L78 Accepts]: Start accepts. Automaton has 10242 states and 15019 transitions. Word has length 1187 [2022-11-25 23:27:01,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:27:01,958 INFO L495 AbstractCegarLoop]: Abstraction has 10242 states and 15019 transitions. [2022-11-25 23:27:01,958 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 4 states have internal predecessors, (161), 2 states have call successors, (124), 3 states have call predecessors, (124), 1 states have return successors, (122), 2 states have call predecessors, (122), 2 states have call successors, (122) [2022-11-25 23:27:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 10242 states and 15019 transitions. [2022-11-25 23:27:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2022-11-25 23:27:01,994 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:27:01,995 INFO L195 NwaCegarLoop]: trace histogram [114, 110, 110, 110, 110, 110, 110, 5, 5, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:27:01,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:27:01,995 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:27:01,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:27:01,997 INFO L85 PathProgramCache]: Analyzing trace with hash -1864086109, now seen corresponding path program 1 times [2022-11-25 23:27:01,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:27:01,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129740975] [2022-11-25 23:27:01,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:27:01,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:27:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:27:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 48894 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 48890 trivial. 0 not checked. [2022-11-25 23:27:04,303 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:27:04,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129740975] [2022-11-25 23:27:04,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129740975] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:27:04,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:27:04,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:27:04,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684097826] [2022-11-25 23:27:04,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:27:04,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:27:04,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:27:04,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:27:04,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:27:04,307 INFO L87 Difference]: Start difference. First operand 10242 states and 15019 transitions. Second operand has 5 states, 5 states have (on average 32.2) internal successors, (161), 4 states have internal predecessors, (161), 2 states have call successors, (125), 3 states have call predecessors, (125), 1 states have return successors, (123), 2 states have call predecessors, (123), 2 states have call successors, (123) [2022-11-25 23:27:20,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:26,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:29,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:38,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:41,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:27:41,967 INFO L93 Difference]: Finished difference Result 20177 states and 29773 transitions. [2022-11-25 23:27:41,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:27:41,968 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 4 states have internal predecessors, (161), 2 states have call successors, (125), 3 states have call predecessors, (125), 1 states have return successors, (123), 2 states have call predecessors, (123), 2 states have call successors, (123) Word has length 1191 [2022-11-25 23:27:41,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:27:42,226 INFO L225 Difference]: With dead ends: 20177 [2022-11-25 23:27:42,226 INFO L226 Difference]: Without dead ends: 20143 [2022-11-25 23:27:42,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:27:42,241 INFO L413 NwaCegarLoop]: 4249 mSDtfsCounter, 3774 mSDsluCounter, 11683 mSDsCounter, 0 mSdLazyCounter, 2198 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3777 SdHoareTripleChecker+Valid, 15932 SdHoareTripleChecker+Invalid, 2202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2198 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:27:42,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3777 Valid, 15932 Invalid, 2202 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2198 Invalid, 1 Unknown, 0 Unchecked, 36.8s Time] [2022-11-25 23:27:42,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20143 states. [2022-11-25 23:27:43,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20143 to 20136. [2022-11-25 23:27:43,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20136 states, 12845 states have (on average 1.350175165434021) internal successors, (17343), 13019 states have internal predecessors, (17343), 5954 states have call successors, (5954), 1345 states have call predecessors, (5954), 1336 states have return successors, (6428), 5879 states have call predecessors, (6428), 5942 states have call successors, (6428) [2022-11-25 23:27:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20136 states to 20136 states and 29725 transitions. [2022-11-25 23:27:43,408 INFO L78 Accepts]: Start accepts. Automaton has 20136 states and 29725 transitions. Word has length 1191 [2022-11-25 23:27:43,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:27:43,410 INFO L495 AbstractCegarLoop]: Abstraction has 20136 states and 29725 transitions. [2022-11-25 23:27:43,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 4 states have internal predecessors, (161), 2 states have call successors, (125), 3 states have call predecessors, (125), 1 states have return successors, (123), 2 states have call predecessors, (123), 2 states have call successors, (123) [2022-11-25 23:27:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 20136 states and 29725 transitions. [2022-11-25 23:27:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1244 [2022-11-25 23:27:43,493 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:27:43,494 INFO L195 NwaCegarLoop]: trace histogram [116, 110, 110, 110, 110, 110, 110, 5, 5, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:27:43,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:27:43,494 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:27:43,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:27:43,495 INFO L85 PathProgramCache]: Analyzing trace with hash -1751424337, now seen corresponding path program 1 times [2022-11-25 23:27:43,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:27:43,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780564996] [2022-11-25 23:27:43,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:27:43,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:27:43,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:27:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 49354 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 49345 trivial. 0 not checked. [2022-11-25 23:27:44,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:27:44,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780564996] [2022-11-25 23:27:44,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780564996] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:27:44,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:27:44,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:27:44,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311246561] [2022-11-25 23:27:44,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:27:44,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:27:44,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:27:44,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:27:44,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:27:44,671 INFO L87 Difference]: Start difference. First operand 20136 states and 29725 transitions. Second operand has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 3 states have call successors, (132), 2 states have call predecessors, (132), 1 states have return successors, (130), 3 states have call predecessors, (130), 3 states have call successors, (130) [2022-11-25 23:27:46,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:55,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:58,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:06,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:28:06,255 INFO L93 Difference]: Finished difference Result 49752 states and 73338 transitions. [2022-11-25 23:28:06,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:28:06,256 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 3 states have call successors, (132), 2 states have call predecessors, (132), 1 states have return successors, (130), 3 states have call predecessors, (130), 3 states have call successors, (130) Word has length 1243 [2022-11-25 23:28:06,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:28:06,436 INFO L225 Difference]: With dead ends: 49752 [2022-11-25 23:28:06,436 INFO L226 Difference]: Without dead ends: 29837 [2022-11-25 23:28:06,547 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:28:06,548 INFO L413 NwaCegarLoop]: 4232 mSDtfsCounter, 3560 mSDsluCounter, 3470 mSDsCounter, 0 mSdLazyCounter, 1132 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3563 SdHoareTripleChecker+Valid, 7702 SdHoareTripleChecker+Invalid, 1145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1132 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:28:06,548 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3563 Valid, 7702 Invalid, 1145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1132 Invalid, 1 Unknown, 0 Unchecked, 20.4s Time] [2022-11-25 23:28:06,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29837 states. [2022-11-25 23:28:08,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29837 to 29787. [2022-11-25 23:28:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29787 states, 19000 states have (on average 1.3477368421052631) internal successors, (25607), 19274 states have internal predecessors, (25607), 8780 states have call successors, (8780), 2018 states have call predecessors, (8780), 2006 states have return successors, (9427), 8656 states have call predecessors, (9427), 8768 states have call successors, (9427) [2022-11-25 23:28:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29787 states to 29787 states and 43814 transitions. [2022-11-25 23:28:08,490 INFO L78 Accepts]: Start accepts. Automaton has 29787 states and 43814 transitions. Word has length 1243 [2022-11-25 23:28:08,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:28:08,491 INFO L495 AbstractCegarLoop]: Abstraction has 29787 states and 43814 transitions. [2022-11-25 23:28:08,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 3 states have call successors, (132), 2 states have call predecessors, (132), 1 states have return successors, (130), 3 states have call predecessors, (130), 3 states have call successors, (130) [2022-11-25 23:28:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 29787 states and 43814 transitions. [2022-11-25 23:28:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1234 [2022-11-25 23:28:08,580 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:28:08,580 INFO L195 NwaCegarLoop]: trace histogram [116, 110, 110, 110, 110, 110, 110, 5, 5, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:28:08,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:28:08,581 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:28:08,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:28:08,582 INFO L85 PathProgramCache]: Analyzing trace with hash 1441080827, now seen corresponding path program 1 times [2022-11-25 23:28:08,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:28:08,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866604940] [2022-11-25 23:28:08,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:28:08,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:28:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:28:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 49354 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 49346 trivial. 0 not checked. [2022-11-25 23:28:10,088 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:28:10,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866604940] [2022-11-25 23:28:10,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866604940] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:28:10,088 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:28:10,089 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:28:10,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478844369] [2022-11-25 23:28:10,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:28:10,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:28:10,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:28:10,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:28:10,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:28:10,092 INFO L87 Difference]: Start difference. First operand 29787 states and 43814 transitions. Second operand has 3 states, 3 states have (on average 63.0) internal successors, (189), 3 states have internal predecessors, (189), 3 states have call successors, (132), 2 states have call predecessors, (132), 1 states have return successors, (130), 3 states have call predecessors, (130), 3 states have call successors, (130) [2022-11-25 23:28:13,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-25 23:28:23,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:32,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:28:32,996 INFO L93 Difference]: Finished difference Result 86995 states and 127426 transitions. [2022-11-25 23:28:32,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:28:32,996 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 63.0) internal successors, (189), 3 states have internal predecessors, (189), 3 states have call successors, (132), 2 states have call predecessors, (132), 1 states have return successors, (130), 3 states have call predecessors, (130), 3 states have call successors, (130) Word has length 1233 [2022-11-25 23:28:32,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:28:33,292 INFO L225 Difference]: With dead ends: 86995 [2022-11-25 23:28:33,292 INFO L226 Difference]: Without dead ends: 57429 [2022-11-25 23:28:33,579 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:28:33,580 INFO L413 NwaCegarLoop]: 4745 mSDtfsCounter, 3508 mSDsluCounter, 3443 mSDsCounter, 0 mSdLazyCounter, 1244 mSolverCounterSat, 29 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3511 SdHoareTripleChecker+Valid, 8188 SdHoareTripleChecker+Invalid, 1274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1244 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:28:33,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3511 Valid, 8188 Invalid, 1274 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 1244 Invalid, 1 Unknown, 0 Unchecked, 20.9s Time] [2022-11-25 23:28:33,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57429 states. [2022-11-25 23:28:36,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57429 to 57363. [2022-11-25 23:28:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57363 states, 36569 states have (on average 1.3414093904673356) internal successors, (49054), 37096 states have internal predecessors, (49054), 16848 states have call successors, (16848), 3966 states have call predecessors, (16848), 3945 states have return successors, (17639), 16600 states have call predecessors, (17639), 16836 states have call successors, (17639) [2022-11-25 23:28:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57363 states to 57363 states and 83541 transitions. [2022-11-25 23:28:36,959 INFO L78 Accepts]: Start accepts. Automaton has 57363 states and 83541 transitions. Word has length 1233 [2022-11-25 23:28:36,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:28:36,961 INFO L495 AbstractCegarLoop]: Abstraction has 57363 states and 83541 transitions. [2022-11-25 23:28:36,961 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 63.0) internal successors, (189), 3 states have internal predecessors, (189), 3 states have call successors, (132), 2 states have call predecessors, (132), 1 states have return successors, (130), 3 states have call predecessors, (130), 3 states have call successors, (130) [2022-11-25 23:28:36,961 INFO L276 IsEmpty]: Start isEmpty. Operand 57363 states and 83541 transitions. [2022-11-25 23:28:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1259 [2022-11-25 23:28:37,143 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:28:37,143 INFO L195 NwaCegarLoop]: trace histogram [117, 110, 110, 110, 110, 110, 110, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:28:37,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:28:37,144 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:28:37,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:28:37,145 INFO L85 PathProgramCache]: Analyzing trace with hash 1442826238, now seen corresponding path program 1 times [2022-11-25 23:28:37,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:28:37,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812371096] [2022-11-25 23:28:37,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:28:37,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:28:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:28:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 49613 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49599 trivial. 0 not checked. [2022-11-25 23:28:38,909 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:28:38,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812371096] [2022-11-25 23:28:38,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812371096] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:28:38,909 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:28:38,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:28:38,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041644535] [2022-11-25 23:28:38,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:28:38,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:28:38,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:28:38,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:28:38,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:28:38,913 INFO L87 Difference]: Start difference. First operand 57363 states and 83541 transitions. Second operand has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 states have internal predecessors, (206), 3 states have call successors, (133), 2 states have call predecessors, (133), 1 states have return successors, (131), 3 states have call predecessors, (131), 3 states have call successors, (131) [2022-11-25 23:28:44,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:49,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:57,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:03,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:29:03,131 INFO L93 Difference]: Finished difference Result 139296 states and 202828 transitions. [2022-11-25 23:29:03,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:29:03,132 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 states have internal predecessors, (206), 3 states have call successors, (133), 2 states have call predecessors, (133), 1 states have return successors, (131), 3 states have call predecessors, (131), 3 states have call successors, (131) Word has length 1258 [2022-11-25 23:29:03,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:29:03,627 INFO L225 Difference]: With dead ends: 139296 [2022-11-25 23:29:03,628 INFO L226 Difference]: Without dead ends: 82154 [2022-11-25 23:29:03,831 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:29:03,832 INFO L413 NwaCegarLoop]: 4933 mSDtfsCounter, 3631 mSDsluCounter, 3470 mSDsCounter, 0 mSdLazyCounter, 1290 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3634 SdHoareTripleChecker+Valid, 8403 SdHoareTripleChecker+Invalid, 1304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1290 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:29:03,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3634 Valid, 8403 Invalid, 1304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1290 Invalid, 1 Unknown, 0 Unchecked, 20.9s Time] [2022-11-25 23:29:03,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82154 states. [2022-11-25 23:29:07,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82154 to 82090. [2022-11-25 23:29:07,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82090 states, 52427 states have (on average 1.3419039807732658) internal successors, (70352), 53216 states have internal predecessors, (70352), 23916 states have call successors, (23916), 5788 states have call predecessors, (23916), 5746 states have return successors, (25066), 23511 states have call predecessors, (25066), 23904 states have call successors, (25066) [2022-11-25 23:29:08,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82090 states to 82090 states and 119334 transitions. [2022-11-25 23:29:08,327 INFO L78 Accepts]: Start accepts. Automaton has 82090 states and 119334 transitions. Word has length 1258 [2022-11-25 23:29:08,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:29:08,329 INFO L495 AbstractCegarLoop]: Abstraction has 82090 states and 119334 transitions. [2022-11-25 23:29:08,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 states have internal predecessors, (206), 3 states have call successors, (133), 2 states have call predecessors, (133), 1 states have return successors, (131), 3 states have call predecessors, (131), 3 states have call successors, (131) [2022-11-25 23:29:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 82090 states and 119334 transitions. [2022-11-25 23:29:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1259 [2022-11-25 23:29:08,413 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:29:08,414 INFO L195 NwaCegarLoop]: trace histogram [117, 110, 110, 110, 110, 110, 110, 7, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:29:08,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:29:08,414 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:29:08,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:29:08,415 INFO L85 PathProgramCache]: Analyzing trace with hash 452652630, now seen corresponding path program 1 times [2022-11-25 23:29:08,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:29:08,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536444605] [2022-11-25 23:29:08,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:29:08,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:29:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:29:10,198 INFO L134 CoverageAnalysis]: Checked inductivity of 49632 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 49610 trivial. 0 not checked. [2022-11-25 23:29:10,199 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:29:10,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536444605] [2022-11-25 23:29:10,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536444605] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:29:10,199 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:29:10,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:29:10,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401934787] [2022-11-25 23:29:10,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:29:10,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:29:10,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:29:10,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:29:10,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:29:10,204 INFO L87 Difference]: Start difference. First operand 82090 states and 119334 transitions. Second operand has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 3 states have call successors, (135), 2 states have call predecessors, (135), 1 states have return successors, (133), 3 states have call predecessors, (133), 3 states have call successors, (133) [2022-11-25 23:29:12,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:20,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:23,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:27,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:42,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:29:42,847 INFO L93 Difference]: Finished difference Result 193395 states and 281627 transitions. [2022-11-25 23:29:42,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:29:42,848 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 3 states have call successors, (135), 2 states have call predecessors, (135), 1 states have return successors, (133), 3 states have call predecessors, (133), 3 states have call successors, (133) Word has length 1258 [2022-11-25 23:29:42,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:29:43,639 INFO L225 Difference]: With dead ends: 193395 [2022-11-25 23:29:43,639 INFO L226 Difference]: Without dead ends: 118381 [2022-11-25 23:29:43,859 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:29:43,859 INFO L413 NwaCegarLoop]: 5947 mSDtfsCounter, 3623 mSDsluCounter, 3471 mSDsCounter, 0 mSdLazyCounter, 1546 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3626 SdHoareTripleChecker+Valid, 9418 SdHoareTripleChecker+Invalid, 1558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1546 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:29:43,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3626 Valid, 9418 Invalid, 1558 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1546 Invalid, 1 Unknown, 0 Unchecked, 28.0s Time] [2022-11-25 23:29:43,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118381 states. [2022-11-25 23:29:49,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118381 to 118317. [2022-11-25 23:29:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118317 states, 75598 states have (on average 1.3424032381809043) internal successors, (101483), 76752 states have internal predecessors, (101483), 34428 states have call successors, (34428), 8356 states have call predecessors, (34428), 8290 states have return successors, (36145), 33826 states have call predecessors, (36145), 34416 states have call successors, (36145) [2022-11-25 23:29:50,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118317 states to 118317 states and 172056 transitions. [2022-11-25 23:29:50,357 INFO L78 Accepts]: Start accepts. Automaton has 118317 states and 172056 transitions. Word has length 1258 [2022-11-25 23:29:50,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:29:50,359 INFO L495 AbstractCegarLoop]: Abstraction has 118317 states and 172056 transitions. [2022-11-25 23:29:50,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 3 states have call successors, (135), 2 states have call predecessors, (135), 1 states have return successors, (133), 3 states have call predecessors, (133), 3 states have call successors, (133) [2022-11-25 23:29:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 118317 states and 172056 transitions. [2022-11-25 23:29:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2022-11-25 23:29:50,496 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:29:50,497 INFO L195 NwaCegarLoop]: trace histogram [117, 110, 110, 110, 110, 110, 110, 6, 6, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:29:50,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 23:29:50,497 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:29:50,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:29:50,498 INFO L85 PathProgramCache]: Analyzing trace with hash 441045789, now seen corresponding path program 1 times [2022-11-25 23:29:50,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:29:50,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239388856] [2022-11-25 23:29:50,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:29:50,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:29:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:29:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 49631 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 49611 trivial. 0 not checked. [2022-11-25 23:29:52,075 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:29:52,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239388856] [2022-11-25 23:29:52,076 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239388856] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:29:52,076 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:29:52,076 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:29:52,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590470206] [2022-11-25 23:29:52,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:29:52,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:29:52,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:29:52,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:29:52,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:29:52,080 INFO L87 Difference]: Start difference. First operand 118317 states and 172056 transitions. Second operand has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 3 states have call successors, (134), 2 states have call predecessors, (134), 1 states have return successors, (132), 3 states have call predecessors, (132), 3 states have call successors, (132) [2022-11-25 23:29:54,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:02,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:09,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:19,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:27,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:30:27,378 INFO L93 Difference]: Finished difference Result 282235 states and 410704 transitions. [2022-11-25 23:30:27,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:30:27,378 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 3 states have call successors, (134), 2 states have call predecessors, (134), 1 states have return successors, (132), 3 states have call predecessors, (132), 3 states have call successors, (132) Word has length 1272 [2022-11-25 23:30:27,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:30:28,351 INFO L225 Difference]: With dead ends: 282235 [2022-11-25 23:30:28,351 INFO L226 Difference]: Without dead ends: 170994 [2022-11-25 23:30:28,677 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:30:28,678 INFO L413 NwaCegarLoop]: 6578 mSDtfsCounter, 3596 mSDsluCounter, 3468 mSDsCounter, 0 mSdLazyCounter, 1651 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3599 SdHoareTripleChecker+Valid, 10046 SdHoareTripleChecker+Invalid, 1661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1651 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:30:28,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3599 Valid, 10046 Invalid, 1661 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1651 Invalid, 1 Unknown, 0 Unchecked, 28.8s Time] [2022-11-25 23:30:28,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170994 states.