./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/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_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/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_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/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 5402abc3421e66b1eb1ff4aae98a8f753c1d0c37db1cbdc24eb3404edec561ce --- 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 [2022-11-26 01:03:53,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:03:53,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:03:53,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:03:53,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:03:53,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:03:53,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:03:53,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:03:53,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:03:54,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:03:54,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:03:54,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:03:54,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:03:54,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:03:54,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:03:54,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:03:54,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:03:54,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:03:54,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:03:54,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:03:54,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:03:54,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:03:54,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:03:54,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:03:54,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:03:54,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:03:54,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:03:54,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:03:54,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:03:54,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:03:54,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:03:54,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:03:54,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:03:54,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:03:54,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:03:54,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:03:54,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:03:54,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:03:54,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:03:54,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:03:54,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:03:54,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 01:03:54,095 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:03:54,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:03:54,096 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:03:54,096 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:03:54,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:03:54,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:03:54,098 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:03:54,098 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:03:54,098 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:03:54,098 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 01:03:54,099 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:03:54,100 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:03:54,100 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 01:03:54,100 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 01:03:54,100 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:03:54,100 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 01:03:54,101 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 01:03:54,101 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 01:03:54,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:03:54,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:03:54,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:03:54,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 01:03:54,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:03:54,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 01:03:54,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 01:03:54,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:03:54,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 01:03:54,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:03:54,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:03:54,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:03:54,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:03:54,105 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 01:03:54,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:03:54,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 01:03:54,106 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 01:03:54,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 01:03:54,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 01:03:54,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:03:54,107 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_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5402abc3421e66b1eb1ff4aae98a8f753c1d0c37db1cbdc24eb3404edec561ce [2022-11-26 01:03:54,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:03:54,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:03:54,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:03:54,426 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:03:54,427 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:03:54,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2022-11-26 01:03:57,538 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:03:58,207 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:03:58,208 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2022-11-26 01:03:58,269 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/data/600403a74/d04e01b729e7404098861abac2e3f33e/FLAGd40cc8581 [2022-11-26 01:03:58,291 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/data/600403a74/d04e01b729e7404098861abac2e3f33e [2022-11-26 01:03:58,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:03:58,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:03:58,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:03:58,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:03:58,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:03:58,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:03:58" (1/1) ... [2022-11-26 01:03:58,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d0f892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:03:58, skipping insertion in model container [2022-11-26 01:03:58,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:03:58" (1/1) ... [2022-11-26 01:03:58,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:03:58,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:03:59,364 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 01:03:59,563 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:03:59,586 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 01:03:59,742 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 01:03:59,751 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:03:59,755 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 01:03:59,801 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-26 01:03:59,848 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:00,042 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,054 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,058 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,067 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,073 WARN L623 FunctionHandler]: Unknown extern function videobuf_to_dma [2022-11-26 01:04:00,098 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,100 WARN L623 FunctionHandler]: Unknown extern function videobuf_waiton [2022-11-26 01:04:00,101 WARN L623 FunctionHandler]: Unknown extern function videobuf_dma_unmap [2022-11-26 01:04:00,101 WARN L623 FunctionHandler]: Unknown extern function videobuf_dma_free [2022-11-26 01:04:00,104 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,107 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,112 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,117 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,119 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,120 WARN L623 FunctionHandler]: Unknown extern function v4l2_get_timestamp [2022-11-26 01:04:00,120 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 01:04:00,136 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,138 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 01:04:00,140 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,143 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,156 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,159 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,169 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:00,173 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,174 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 01:04:00,181 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,194 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,196 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,196 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-11-26 01:04:00,198 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,201 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,202 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-26 01:04:00,203 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-11-26 01:04:00,203 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:04:00,204 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:00,211 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:00,212 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,213 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 01:04:00,215 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-11-26 01:04:00,216 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_exit [2022-11-26 01:04:00,217 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-26 01:04:00,217 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:04:00,218 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:00,225 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:00,236 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,244 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 01:04:00,249 WARN L623 FunctionHandler]: Unknown extern function videobuf_mmap_mapper [2022-11-26 01:04:00,250 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:00,257 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:00,259 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_poll [2022-11-26 01:04:00,263 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,265 WARN L623 FunctionHandler]: Unknown extern function videobuf_poll_stream [2022-11-26 01:04:00,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,278 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,280 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,287 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:00,288 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 01:04:00,289 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:00,297 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:00,299 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 01:04:00,301 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:00,310 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:00,312 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 01:04:00,314 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:00,329 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,332 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,336 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,336 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 01:04:00,339 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,343 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-26 01:04:00,344 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-26 01:04:00,344 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-26 01:04:00,344 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-26 01:04:00,345 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-26 01:04:00,346 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-26 01:04:00,346 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-26 01:04:00,348 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-26 01:04:00,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:04:00,351 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-26 01:04:00,371 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:04:00,374 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:04:00,374 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-26 01:04:00,379 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:04:00,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,384 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-26 01:04:00,384 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-26 01:04:00,385 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:04:00,388 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,388 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-11-26 01:04:00,391 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:04:00,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:04:00,392 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-26 01:04:00,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:04:00,394 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:00,395 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-26 01:04:00,866 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 01:04:00,872 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-26 01:04:00,874 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-26 01:04:00,891 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 01:04:00,892 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 01:04:00,903 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:04:00,904 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:00,972 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:04:00,984 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:04:01,035 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 01:04:01,036 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 01:04:01,036 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 01:04:01,037 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 01:04:01,174 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,182 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,184 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,185 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,187 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,188 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,190 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,192 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,194 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,196 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,198 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,199 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,200 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,208 WARN L623 FunctionHandler]: Unknown extern function videobuf_to_dma [2022-11-26 01:04:01,209 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,212 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,214 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,218 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_build_single [2022-11-26 01:04:01,226 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,227 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,228 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,231 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,233 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,241 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,242 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,243 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,251 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:01,252 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:04:01,252 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:04:01,268 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,269 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 01:04:01,269 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 01:04:01,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,274 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,280 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:04:01,290 WARN L623 FunctionHandler]: Unknown extern function v4l2_video_std_frame_period [2022-11-26 01:04:01,318 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,320 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,323 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,325 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,326 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,327 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,328 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,329 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,331 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,339 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,340 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,341 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,349 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,364 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,365 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,369 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,370 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,377 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,383 WARN L623 FunctionHandler]: Unknown extern function videobuf_reqbufs [2022-11-26 01:04:01,384 WARN L623 FunctionHandler]: Unknown extern function videobuf_reqbufs [2022-11-26 01:04:01,390 WARN L623 FunctionHandler]: Unknown extern function videobuf_querybuf [2022-11-26 01:04:01,391 WARN L623 FunctionHandler]: Unknown extern function videobuf_querybuf [2022-11-26 01:04:01,397 WARN L623 FunctionHandler]: Unknown extern function videobuf_qbuf [2022-11-26 01:04:01,398 WARN L623 FunctionHandler]: Unknown extern function videobuf_qbuf [2022-11-26 01:04:01,404 WARN L623 FunctionHandler]: Unknown extern function videobuf_dqbuf [2022-11-26 01:04:01,405 WARN L623 FunctionHandler]: Unknown extern function videobuf_dqbuf [2022-11-26 01:04:01,412 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,412 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamon [2022-11-26 01:04:01,413 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamon [2022-11-26 01:04:01,420 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,421 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,422 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,422 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamoff [2022-11-26 01:04:01,423 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamoff [2022-11-26 01:04:01,424 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,439 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_free [2022-11-26 01:04:01,440 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_free [2022-11-26 01:04:01,440 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_free [2022-11-26 01:04:01,482 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,483 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,484 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,485 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,487 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_alloc [2022-11-26 01:04:01,488 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_alloc [2022-11-26 01:04:01,488 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_alloc [2022-11-26 01:04:01,488 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_alloc [2022-11-26 01:04:01,489 WARN L623 FunctionHandler]: Unknown extern function videobuf_iolock [2022-11-26 01:04:01,490 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,500 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,507 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,514 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,521 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:04:01,528 WARN L623 FunctionHandler]: Unknown extern function videobuf_queue_sg_init [2022-11-26 01:04:01,535 WARN L623 FunctionHandler]: Unknown extern function videobuf_stop [2022-11-26 01:04:01,542 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,553 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,554 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,555 WARN L623 FunctionHandler]: Unknown extern function videobuf_read_one [2022-11-26 01:04:01,572 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_subscribe_event [2022-11-26 01:04:01,574 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-11-26 01:04:01,576 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:01,577 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:01,577 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:01,578 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 01:04:01,710 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,738 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,767 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,769 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,784 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:04:01,902 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,905 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,906 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,909 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 01:04:01,910 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 01:04:01,910 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,911 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 01:04:01,912 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,929 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,936 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,938 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,938 WARN L623 FunctionHandler]: Unknown extern function videobuf_to_dma [2022-11-26 01:04:01,939 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_free [2022-11-26 01:04:01,939 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_alloc [2022-11-26 01:04:01,939 WARN L623 FunctionHandler]: Unknown extern function videobuf_iolock [2022-11-26 01:04:01,940 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_build_single [2022-11-26 01:04:01,941 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,948 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,955 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,962 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,969 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,970 WARN L623 FunctionHandler]: Unknown extern function videobuf_queue_cancel [2022-11-26 01:04:01,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,984 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,984 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:04:01,985 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:04:01,992 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,993 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:01,994 WARN L623 FunctionHandler]: Unknown extern function videobuf_queue_sg_init [2022-11-26 01:04:01,995 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,003 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,010 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,011 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,018 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,019 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,020 WARN L623 FunctionHandler]: Unknown extern function videobuf_read_stream [2022-11-26 01:04:02,027 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:02,028 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:02,028 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 01:04:02,029 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:02,029 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:04:02,030 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:04:02,030 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 01:04:02,113 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:04:02,125 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,220 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,233 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,239 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,270 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,282 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,288 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,317 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,318 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,318 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,324 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,331 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,355 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,361 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,367 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,373 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,379 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,408 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,414 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,450 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,456 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,462 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,468 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,475 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,506 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,512 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,519 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,529 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,554 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,560 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,566 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,573 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,581 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,609 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,622 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,645 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:02,678 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_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510260,510273] [2022-11-26 01:04:02,683 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_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510405,510418] [2022-11-26 01:04:02,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 01:04:02,814 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 01:04:02,920 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 01:04:02,923 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:04:02,925 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 01:04:02,932 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 01:04:02,933 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:04:02,933 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 01:04:02,936 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-26 01:04:02,937 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:02,947 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,948 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,949 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,959 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,960 WARN L623 FunctionHandler]: Unknown extern function videobuf_to_dma [2022-11-26 01:04:02,961 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,961 WARN L623 FunctionHandler]: Unknown extern function videobuf_waiton [2022-11-26 01:04:02,961 WARN L623 FunctionHandler]: Unknown extern function videobuf_dma_unmap [2022-11-26 01:04:02,962 WARN L623 FunctionHandler]: Unknown extern function videobuf_dma_free [2022-11-26 01:04:02,964 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,965 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,975 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,976 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,978 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,979 WARN L623 FunctionHandler]: Unknown extern function v4l2_get_timestamp [2022-11-26 01:04:02,979 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 01:04:02,980 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,981 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 01:04:02,982 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,990 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,993 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,994 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,995 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:02,996 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,996 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 01:04:02,997 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:02,999 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,001 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,002 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-11-26 01:04:03,002 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,005 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,005 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-26 01:04:03,006 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-11-26 01:04:03,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:04:03,007 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:03,007 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:03,008 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,008 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 01:04:03,013 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-11-26 01:04:03,013 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_exit [2022-11-26 01:04:03,013 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-26 01:04:03,014 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:04:03,014 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:03,015 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:03,016 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,017 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,017 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 01:04:03,018 WARN L623 FunctionHandler]: Unknown extern function videobuf_mmap_mapper [2022-11-26 01:04:03,018 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:03,019 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:03,019 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_poll [2022-11-26 01:04:03,020 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,020 WARN L623 FunctionHandler]: Unknown extern function videobuf_poll_stream [2022-11-26 01:04:03,021 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,022 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,023 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,023 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,024 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:03,024 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 01:04:03,025 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:03,025 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:03,027 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 01:04:03,027 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:03,028 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:03,029 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 01:04:03,030 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 01:04:03,032 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,032 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,033 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,035 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 01:04:03,040 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,041 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-26 01:04:03,042 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-26 01:04:03,042 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-26 01:04:03,042 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-26 01:04:03,042 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-26 01:04:03,043 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-26 01:04:03,043 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-26 01:04:03,043 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-26 01:04:03,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:04:03,044 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-26 01:04:03,106 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:04:03,112 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:04:03,112 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-26 01:04:03,114 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:04:03,132 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,132 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-26 01:04:03,133 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-26 01:04:03,133 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:04:03,143 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,144 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-11-26 01:04:03,156 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:04:03,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:04:03,157 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-26 01:04:03,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:04:03,159 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,159 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-26 01:04:03,172 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 01:04:03,176 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-26 01:04:03,177 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-26 01:04:03,188 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 01:04:03,189 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 01:04:03,196 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:04:03,197 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:03,198 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:04:03,198 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:04:03,199 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 01:04:03,200 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 01:04:03,200 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 01:04:03,200 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 01:04:03,208 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,216 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,217 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,219 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,220 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,221 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,222 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,226 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,232 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,233 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,235 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,236 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,238 WARN L623 FunctionHandler]: Unknown extern function videobuf_to_dma [2022-11-26 01:04:03,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,241 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,243 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,246 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_build_single [2022-11-26 01:04:03,252 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,253 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,254 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,255 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,256 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,258 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,262 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,263 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,264 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,265 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 01:04:03,266 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:04:03,266 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:04:03,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,273 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 01:04:03,273 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 01:04:03,274 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,276 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,277 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:04:03,284 WARN L623 FunctionHandler]: Unknown extern function v4l2_video_std_frame_period [2022-11-26 01:04:03,294 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,295 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,302 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,303 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,304 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,349 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,352 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,353 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,354 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,357 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,368 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,371 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,372 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,373 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,374 WARN L623 FunctionHandler]: Unknown extern function videobuf_reqbufs [2022-11-26 01:04:03,374 WARN L623 FunctionHandler]: Unknown extern function videobuf_reqbufs [2022-11-26 01:04:03,375 WARN L623 FunctionHandler]: Unknown extern function videobuf_querybuf [2022-11-26 01:04:03,375 WARN L623 FunctionHandler]: Unknown extern function videobuf_querybuf [2022-11-26 01:04:03,375 WARN L623 FunctionHandler]: Unknown extern function videobuf_qbuf [2022-11-26 01:04:03,376 WARN L623 FunctionHandler]: Unknown extern function videobuf_qbuf [2022-11-26 01:04:03,376 WARN L623 FunctionHandler]: Unknown extern function videobuf_dqbuf [2022-11-26 01:04:03,376 WARN L623 FunctionHandler]: Unknown extern function videobuf_dqbuf [2022-11-26 01:04:03,377 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,378 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamon [2022-11-26 01:04:03,378 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamon [2022-11-26 01:04:03,381 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,382 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,383 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamoff [2022-11-26 01:04:03,383 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamoff [2022-11-26 01:04:03,384 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,388 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_free [2022-11-26 01:04:03,388 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_free [2022-11-26 01:04:03,388 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_free [2022-11-26 01:04:03,392 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,393 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,394 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,394 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,396 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_alloc [2022-11-26 01:04:03,396 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_alloc [2022-11-26 01:04:03,397 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_alloc [2022-11-26 01:04:03,397 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_alloc [2022-11-26 01:04:03,397 WARN L623 FunctionHandler]: Unknown extern function videobuf_iolock [2022-11-26 01:04:03,400 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,403 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,407 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,408 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:04:03,408 WARN L623 FunctionHandler]: Unknown extern function videobuf_queue_sg_init [2022-11-26 01:04:03,411 WARN L623 FunctionHandler]: Unknown extern function videobuf_stop [2022-11-26 01:04:03,414 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,417 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,417 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,418 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,419 WARN L623 FunctionHandler]: Unknown extern function videobuf_read_one [2022-11-26 01:04:03,423 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_subscribe_event [2022-11-26 01:04:03,423 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-11-26 01:04:03,425 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:03,425 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:03,425 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:03,426 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 01:04:03,465 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,474 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,487 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,488 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,489 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:04:03,495 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,496 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,497 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,500 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 01:04:03,501 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 01:04:03,501 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,501 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 01:04:03,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,535 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,538 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,539 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,540 WARN L623 FunctionHandler]: Unknown extern function videobuf_to_dma [2022-11-26 01:04:03,540 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_free [2022-11-26 01:04:03,540 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_alloc [2022-11-26 01:04:03,541 WARN L623 FunctionHandler]: Unknown extern function videobuf_iolock [2022-11-26 01:04:03,541 WARN L623 FunctionHandler]: Unknown extern function saa7146_pgtable_build_single [2022-11-26 01:04:03,543 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,546 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,549 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,554 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,554 WARN L623 FunctionHandler]: Unknown extern function videobuf_queue_cancel [2022-11-26 01:04:03,556 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,557 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:04:03,557 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:04:03,560 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,561 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,562 WARN L623 FunctionHandler]: Unknown extern function videobuf_queue_sg_init [2022-11-26 01:04:03,563 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,565 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,568 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,569 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,572 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,573 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 01:04:03,573 WARN L623 FunctionHandler]: Unknown extern function videobuf_read_stream [2022-11-26 01:04:03,575 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:03,575 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:03,576 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 01:04:03,576 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:04:03,576 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:04:03,577 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:04:03,577 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 01:04:03,580 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:04:03,580 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,584 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,584 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,584 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,585 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,586 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,587 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,587 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,588 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,588 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,592 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,592 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,592 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,593 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,593 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,594 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,594 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,595 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,595 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,596 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,596 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,596 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,597 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,597 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,598 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,598 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,598 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,599 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,600 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,600 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,600 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,601 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,601 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,604 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,604 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,604 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,605 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,605 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,605 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,605 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:04:03,607 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_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510260,510273] [2022-11-26 01:04:03,608 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_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510405,510418] [2022-11-26 01:04:03,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 01:04:03,823 INFO L208 MainTranslator]: Completed translation [2022-11-26 01:04:03,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03 WrapperNode [2022-11-26 01:04:03,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:04:03,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 01:04:03,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 01:04:03,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 01:04:03,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (1/1) ... [2022-11-26 01:04:04,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (1/1) ... [2022-11-26 01:04:04,601 INFO L138 Inliner]: procedures = 486, calls = 6649, calls flagged for inlining = 236, calls inlined = 219, statements flattened = 12133 [2022-11-26 01:04:04,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 01:04:04,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 01:04:04,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 01:04:04,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 01:04:04,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (1/1) ... [2022-11-26 01:04:04,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (1/1) ... [2022-11-26 01:04:04,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (1/1) ... [2022-11-26 01:04:04,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (1/1) ... [2022-11-26 01:04:05,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (1/1) ... [2022-11-26 01:04:05,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (1/1) ... [2022-11-26 01:04:05,478 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (1/1) ... [2022-11-26 01:04:05,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (1/1) ... [2022-11-26 01:04:05,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 01:04:05,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 01:04:05,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 01:04:05,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 01:04:05,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (1/1) ... [2022-11-26 01:04:05,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:04:05,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:04:05,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 01:04:05,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 01:04:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2022-11-26 01:04:05,675 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2022-11-26 01:04:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2022-11-26 01:04:05,675 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2022-11-26 01:04:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE___0 [2022-11-26 01:04:05,676 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE___0 [2022-11-26 01:04:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2022-11-26 01:04:05,676 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2022-11-26 01:04:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 01:04:05,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 01:04:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2022-11-26 01:04:05,676 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2022-11-26 01:04:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 01:04:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 01:04:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2022-11-26 01:04:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2022-11-26 01:04:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2022-11-26 01:04:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2022-11-26 01:04:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2022-11-26 01:04:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2022-11-26 01:04:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-26 01:04:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-26 01:04:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2022-11-26 01:04:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2022-11-26 01:04:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2022-11-26 01:04:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2022-11-26 01:04:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2022-11-26 01:04:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2022-11-26 01:04:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2022-11-26 01:04:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2022-11-26 01:04:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2022-11-26 01:04:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2022-11-26 01:04:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2022-11-26 01:04:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2022-11-26 01:04:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2022-11-26 01:04:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2022-11-26 01:04:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2022-11-26 01:04:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2022-11-26 01:04:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2022-11-26 01:04:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2022-11-26 01:04:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2022-11-26 01:04:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2022-11-26 01:04:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2022-11-26 01:04:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2022-11-26 01:04:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2022-11-26 01:04:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2022-11-26 01:04:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2022-11-26 01:04:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2022-11-26 01:04:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 01:04:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 01:04:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-26 01:04:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-26 01:04:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-26 01:04:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-26 01:04:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2022-11-26 01:04:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2022-11-26 01:04:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-11-26 01:04:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-11-26 01:04:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-26 01:04:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-26 01:04:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 01:04:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 01:04:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2022-11-26 01:04:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2022-11-26 01:04:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 01:04:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 01:04:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-26 01:04:05,684 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-26 01:04:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 01:04:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2022-11-26 01:04:05,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2022-11-26 01:04:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2022-11-26 01:04:05,684 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2022-11-26 01:04:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2022-11-26 01:04:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2022-11-26 01:04:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-26 01:04:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-26 01:04:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_saa7146_dev [2022-11-26 01:04:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_saa7146_dev [2022-11-26 01:04:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2022-11-26 01:04:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2022-11-26 01:04:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-11-26 01:04:05,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-11-26 01:04:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-26 01:04:05,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-26 01:04:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 01:04:05,686 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 01:04:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2022-11-26 01:04:05,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2022-11-26 01:04:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-26 01:04:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-26 01:04:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 01:04:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2022-11-26 01:04:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2022-11-26 01:04:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 01:04:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 01:04:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 01:04:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2022-11-26 01:04:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2022-11-26 01:04:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 01:04:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 01:04:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2022-11-26 01:04:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2022-11-26 01:04:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2022-11-26 01:04:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2022-11-26 01:04:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2022-11-26 01:04:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2022-11-26 01:04:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2022-11-26 01:04:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2022-11-26 01:04:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-26 01:04:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-26 01:04:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2022-11-26 01:04:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2022-11-26 01:04:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2022-11-26 01:04:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2022-11-26 01:04:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-11-26 01:04:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-11-26 01:04:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2022-11-26 01:04:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2022-11-26 01:04:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2022-11-26 01:04:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2022-11-26 01:04:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 01:04:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-26 01:04:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-26 01:04:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-26 01:04:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-26 01:04:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-26 01:04:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-26 01:04:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-26 01:04:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-26 01:04:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-26 01:04:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-26 01:04:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2022-11-26 01:04:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2022-11-26 01:04:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2022-11-26 01:04:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2022-11-26 01:04:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 01:04:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2022-11-26 01:04:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2022-11-26 01:04:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 01:04:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 01:04:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 01:04:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 01:04:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 01:04:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 01:04:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-26 01:04:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-26 01:04:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-11-26 01:04:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-11-26 01:04:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-26 01:04:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-26 01:04:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2022-11-26 01:04:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2022-11-26 01:04:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-26 01:04:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-26 01:04:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2022-11-26 01:04:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2022-11-26 01:04:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-26 01:04:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-26 01:04:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2022-11-26 01:04:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2022-11-26 01:04:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2022-11-26 01:04:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2022-11-26 01:04:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2022-11-26 01:04:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2022-11-26 01:04:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2022-11-26 01:04:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2022-11-26 01:04:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-26 01:04:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-26 01:04:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-26 01:04:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-26 01:04:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-11-26 01:04:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-11-26 01:04:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2022-11-26 01:04:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2022-11-26 01:04:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 01:04:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 01:04:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2022-11-26 01:04:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2022-11-26 01:04:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2022-11-26 01:04:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2022-11-26 01:04:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 01:04:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 01:04:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2022-11-26 01:04:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2022-11-26 01:04:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-26 01:04:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-26 01:04:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2022-11-26 01:04:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2022-11-26 01:04:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_saa7146_dev [2022-11-26 01:04:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_saa7146_dev [2022-11-26 01:04:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-26 01:04:05,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-26 01:04:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2022-11-26 01:04:05,700 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2022-11-26 01:04:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-26 01:04:05,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-26 01:04:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2022-11-26 01:04:05,700 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2022-11-26 01:04:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2022-11-26 01:04:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2022-11-26 01:04:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 01:04:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 01:04:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2022-11-26 01:04:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2022-11-26 01:04:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-26 01:04:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-26 01:04:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-26 01:04:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-26 01:04:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 01:04:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 01:04:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 01:04:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 01:04:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2022-11-26 01:04:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2022-11-26 01:04:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-26 01:04:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-26 01:04:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 01:04:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-26 01:04:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-26 01:04:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 01:04:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 01:04:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-26 01:04:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-26 01:04:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 01:04:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 01:04:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 01:04:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 01:04:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2022-11-26 01:04:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2022-11-26 01:04:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-26 01:04:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-26 01:04:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2022-11-26 01:04:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2022-11-26 01:04:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2022-11-26 01:04:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2022-11-26 01:04:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2022-11-26 01:04:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2022-11-26 01:04:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2022-11-26 01:04:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2022-11-26 01:04:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2022-11-26 01:04:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2022-11-26 01:04:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE___0 [2022-11-26 01:04:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE___0 [2022-11-26 01:04:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2022-11-26 01:04:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2022-11-26 01:04:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 01:04:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 01:04:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2022-11-26 01:04:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2022-11-26 01:04:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 01:04:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 01:04:05,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 01:04:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2022-11-26 01:04:05,747 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2022-11-26 01:04:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2022-11-26 01:04:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2022-11-26 01:04:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2022-11-26 01:04:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2022-11-26 01:04:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2022-11-26 01:04:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2022-11-26 01:04:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2022-11-26 01:04:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2022-11-26 01:04:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-26 01:04:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-26 01:04:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2022-11-26 01:04:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2022-11-26 01:04:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 01:04:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 01:04:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-26 01:04:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-26 01:04:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2022-11-26 01:04:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2022-11-26 01:04:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2022-11-26 01:04:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2022-11-26 01:04:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-26 01:04:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-26 01:04:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2022-11-26 01:04:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2022-11-26 01:04:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-26 01:04:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-26 01:04:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 01:04:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-26 01:04:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-26 01:04:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 01:04:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 01:04:07,297 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 01:04:07,301 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 01:04:07,727 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 01:05:24,958 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 01:05:25,237 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 01:05:29,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 01:05:29,348 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-26 01:05:29,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 01:05:29 BoogieIcfgContainer [2022-11-26 01:05:29,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 01:05:29,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 01:05:29,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 01:05:29,363 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 01:05:29,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 01:03:58" (1/3) ... [2022-11-26 01:05:29,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a83b4bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 01:05:29, skipping insertion in model container [2022-11-26 01:05:29,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:04:03" (2/3) ... [2022-11-26 01:05:29,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a83b4bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 01:05:29, skipping insertion in model container [2022-11-26 01:05:29,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 01:05:29" (3/3) ... [2022-11-26 01:05:29,369 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2022-11-26 01:05:29,397 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 01:05:29,397 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 01:05:29,554 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 01:05:29,564 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;@607828da, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 01:05:29,564 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 01:05:29,582 INFO L276 IsEmpty]: Start isEmpty. Operand has 2517 states, 1588 states have (on average 1.3280856423173804) internal successors, (2109), 1603 states have internal predecessors, (2109), 793 states have call successors, (793), 136 states have call predecessors, (793), 135 states have return successors, (784), 777 states have call predecessors, (784), 784 states have call successors, (784) [2022-11-26 01:05:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-26 01:05:29,685 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:05:29,687 INFO L195 NwaCegarLoop]: trace histogram [46, 45, 45, 45, 45, 45, 45, 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] [2022-11-26 01:05:29,688 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:05:29,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:05:29,697 INFO L85 PathProgramCache]: Analyzing trace with hash 785062463, now seen corresponding path program 1 times [2022-11-26 01:05:29,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:05:29,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363848667] [2022-11-26 01:05:29,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:05:29,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:05:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:05:31,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8014 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8014 trivial. 0 not checked. [2022-11-26 01:05:31,945 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:05:31,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363848667] [2022-11-26 01:05:31,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363848667] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:05:31,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:05:31,949 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:05:31,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166076381] [2022-11-26 01:05:31,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:05:31,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:05:31,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:05:32,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:05:32,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:05:32,034 INFO L87 Difference]: Start difference. First operand has 2517 states, 1588 states have (on average 1.3280856423173804) internal successors, (2109), 1603 states have internal predecessors, (2109), 793 states have call successors, (793), 136 states have call predecessors, (793), 135 states have return successors, (784), 777 states have call predecessors, (784), 784 states have call successors, (784) Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-26 01:05:36,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:41,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:44,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:47,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:05:50,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:53,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:05:55,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:57,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:00,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:02,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:04,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:06,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:08,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:10,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:10,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:06:10,253 INFO L93 Difference]: Finished difference Result 7160 states and 10561 transitions. [2022-11-26 01:06:10,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:06:10,259 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 510 [2022-11-26 01:06:10,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:06:10,345 INFO L225 Difference]: With dead ends: 7160 [2022-11-26 01:06:10,345 INFO L226 Difference]: Without dead ends: 4678 [2022-11-26 01:06:10,377 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 [2022-11-26 01:06:10,383 INFO L413 NwaCegarLoop]: 3826 mSDtfsCounter, 3209 mSDsluCounter, 3107 mSDsCounter, 0 mSdLazyCounter, 1091 mSolverCounterSat, 13 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3219 SdHoareTripleChecker+Valid, 6933 SdHoareTripleChecker+Invalid, 1116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1091 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:06:10,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3219 Valid, 6933 Invalid, 1116 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 1091 Invalid, 12 Unknown, 0 Unchecked, 37.6s Time] [2022-11-26 01:06:10,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4678 states. [2022-11-26 01:06:10,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4678 to 4669. [2022-11-26 01:06:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4669 states, 2992 states have (on average 1.3258689839572193) internal successors, (3967), 3022 states have internal predecessors, (3967), 1413 states have call successors, (1413), 263 states have call predecessors, (1413), 263 states have return successors, (1423), 1396 states have call predecessors, (1423), 1413 states have call successors, (1423) [2022-11-26 01:06:10,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 4669 states and 6803 transitions. [2022-11-26 01:06:10,859 INFO L78 Accepts]: Start accepts. Automaton has 4669 states and 6803 transitions. Word has length 510 [2022-11-26 01:06:10,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:10,865 INFO L495 AbstractCegarLoop]: Abstraction has 4669 states and 6803 transitions. [2022-11-26 01:06:10,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-26 01:06:10,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4669 states and 6803 transitions. [2022-11-26 01:06:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-26 01:06:10,900 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:10,900 INFO L195 NwaCegarLoop]: trace histogram [46, 45, 45, 45, 45, 45, 45, 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] [2022-11-26 01:06:10,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 01:06:10,901 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:06:10,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:10,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1801775689, now seen corresponding path program 1 times [2022-11-26 01:06:10,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:10,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377056478] [2022-11-26 01:06:10,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:10,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8014 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8014 trivial. 0 not checked. [2022-11-26 01:06:11,755 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:11,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377056478] [2022-11-26 01:06:11,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377056478] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:11,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:11,756 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:06:11,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203363830] [2022-11-26 01:06:11,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:11,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:06:11,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:11,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:06:11,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:06:11,761 INFO L87 Difference]: Start difference. First operand 4669 states and 6803 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-26 01:06:16,127 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 [] [2022-11-26 01:06:18,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:24,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:27,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:28,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:31,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:33,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:36,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:38,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:40,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:42,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:44,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:46,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:48,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:48,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:06:48,410 INFO L93 Difference]: Finished difference Result 13302 states and 19358 transitions. [2022-11-26 01:06:48,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:06:48,411 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 509 [2022-11-26 01:06:48,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:06:48,489 INFO L225 Difference]: With dead ends: 13302 [2022-11-26 01:06:48,490 INFO L226 Difference]: Without dead ends: 8720 [2022-11-26 01:06:48,517 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 [2022-11-26 01:06:48,518 INFO L413 NwaCegarLoop]: 3987 mSDtfsCounter, 3115 mSDsluCounter, 3054 mSDsCounter, 0 mSdLazyCounter, 1159 mSolverCounterSat, 13 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3126 SdHoareTripleChecker+Valid, 7041 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1159 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:06:48,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3126 Valid, 7041 Invalid, 1184 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 1159 Invalid, 12 Unknown, 0 Unchecked, 36.0s Time] [2022-11-26 01:06:48,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8720 states. [2022-11-26 01:06:49,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8720 to 8711. [2022-11-26 01:06:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8711 states, 5617 states have (on average 1.3282891223072815) internal successors, (7461), 5678 states have internal predecessors, (7461), 2583 states have call successors, (2583), 510 states have call predecessors, (2583), 510 states have return successors, (2613), 2546 states have call predecessors, (2613), 2583 states have call successors, (2613) [2022-11-26 01:06:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8711 states to 8711 states and 12657 transitions. [2022-11-26 01:06:49,180 INFO L78 Accepts]: Start accepts. Automaton has 8711 states and 12657 transitions. Word has length 509 [2022-11-26 01:06:49,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:49,185 INFO L495 AbstractCegarLoop]: Abstraction has 8711 states and 12657 transitions. [2022-11-26 01:06:49,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-26 01:06:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 8711 states and 12657 transitions. [2022-11-26 01:06:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2022-11-26 01:06:49,217 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:49,217 INFO L195 NwaCegarLoop]: trace histogram [49, 48, 48, 48, 48, 48, 48, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:06:49,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 01:06:49,218 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:06:49,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:49,229 INFO L85 PathProgramCache]: Analyzing trace with hash -512970920, now seen corresponding path program 1 times [2022-11-26 01:06:49,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:49,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771712578] [2022-11-26 01:06:49,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:49,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9160 trivial. 0 not checked. [2022-11-26 01:06:50,178 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:50,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771712578] [2022-11-26 01:06:50,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771712578] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:50,179 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:50,179 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:06:50,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529431362] [2022-11-26 01:06:50,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:50,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:06:50,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:50,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:06:50,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:06:50,183 INFO L87 Difference]: Start difference. First operand 8711 states and 12657 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-26 01:06:51,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:53,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:55,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:58,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:02,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:04,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:08,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:10,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:12,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:14,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:15,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:17,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:19,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:21,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:23,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:25,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:27,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:28,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:07:28,056 INFO L93 Difference]: Finished difference Result 25499 states and 37056 transitions. [2022-11-26 01:07:28,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:07:28,057 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 535 [2022-11-26 01:07:28,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:07:28,199 INFO L225 Difference]: With dead ends: 25499 [2022-11-26 01:07:28,199 INFO L226 Difference]: Without dead ends: 16875 [2022-11-26 01:07:28,253 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 [2022-11-26 01:07:28,254 INFO L413 NwaCegarLoop]: 3821 mSDtfsCounter, 3200 mSDsluCounter, 3071 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 13 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3216 SdHoareTripleChecker+Valid, 6892 SdHoareTripleChecker+Invalid, 1105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.2s IncrementalHoareTripleChecker+Time [2022-11-26 01:07:28,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3216 Valid, 6892 Invalid, 1105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1079 Invalid, 13 Unknown, 0 Unchecked, 37.2s Time] [2022-11-26 01:07:28,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16875 states. [2022-11-26 01:07:29,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16875 to 16848. [2022-11-26 01:07:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16848 states, 10890 states have (on average 1.3287419651056014) internal successors, (14470), 11021 states have internal predecessors, (14470), 4955 states have call successors, (4955), 1002 states have call predecessors, (4955), 1002 states have return successors, (5038), 4872 states have call predecessors, (5038), 4955 states have call successors, (5038) [2022-11-26 01:07:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16848 states to 16848 states and 24463 transitions. [2022-11-26 01:07:30,066 INFO L78 Accepts]: Start accepts. Automaton has 16848 states and 24463 transitions. Word has length 535 [2022-11-26 01:07:30,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:07:30,067 INFO L495 AbstractCegarLoop]: Abstraction has 16848 states and 24463 transitions. [2022-11-26 01:07:30,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-26 01:07:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 16848 states and 24463 transitions. [2022-11-26 01:07:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-11-26 01:07:30,124 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:07:30,124 INFO L195 NwaCegarLoop]: trace histogram [47, 45, 45, 45, 45, 45, 45, 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] [2022-11-26 01:07:30,125 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 01:07:30,125 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:07:30,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:07:30,126 INFO L85 PathProgramCache]: Analyzing trace with hash -1472065044, now seen corresponding path program 1 times [2022-11-26 01:07:30,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:07:30,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983826259] [2022-11-26 01:07:30,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:07:30,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:07:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:07:30,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8109 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2022-11-26 01:07:30,977 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:07:30,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983826259] [2022-11-26 01:07:30,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983826259] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:07:30,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:07:30,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:07:30,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220087656] [2022-11-26 01:07:30,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:07:30,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:07:30,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:07:30,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:07:30,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:07:30,982 INFO L87 Difference]: Start difference. First operand 16848 states and 24463 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-26 01:07:33,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:35,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:36,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:39,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:41,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:48,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:51,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:53,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:56,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:58,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:59,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:01,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:03,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:05,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:07,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:09,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:09,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:08:09,992 INFO L93 Difference]: Finished difference Result 42208 states and 61209 transitions. [2022-11-26 01:08:09,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:08:09,992 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 532 [2022-11-26 01:08:09,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:08:10,153 INFO L225 Difference]: With dead ends: 42208 [2022-11-26 01:08:10,153 INFO L226 Difference]: Without dead ends: 25447 [2022-11-26 01:08:10,231 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 [2022-11-26 01:08:10,232 INFO L413 NwaCegarLoop]: 4316 mSDtfsCounter, 3205 mSDsluCounter, 3064 mSDsCounter, 0 mSdLazyCounter, 1198 mSolverCounterSat, 12 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3218 SdHoareTripleChecker+Valid, 7380 SdHoareTripleChecker+Invalid, 1219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1198 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.9s IncrementalHoareTripleChecker+Time [2022-11-26 01:08:10,233 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3218 Valid, 7380 Invalid, 1219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1198 Invalid, 9 Unknown, 0 Unchecked, 37.9s Time] [2022-11-26 01:08:10,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25447 states. [2022-11-26 01:08:12,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25447 to 25429. [2022-11-26 01:08:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25429 states, 16502 states have (on average 1.3266270755059992) internal successors, (21892), 16693 states have internal predecessors, (21892), 7389 states have call successors, (7389), 1534 states have call predecessors, (7389), 1537 states have return successors, (7522), 7273 states have call predecessors, (7522), 7389 states have call successors, (7522) [2022-11-26 01:08:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25429 states to 25429 states and 36803 transitions. [2022-11-26 01:08:12,870 INFO L78 Accepts]: Start accepts. Automaton has 25429 states and 36803 transitions. Word has length 532 [2022-11-26 01:08:12,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:08:12,871 INFO L495 AbstractCegarLoop]: Abstraction has 25429 states and 36803 transitions. [2022-11-26 01:08:12,871 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-26 01:08:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 25429 states and 36803 transitions. [2022-11-26 01:08:12,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2022-11-26 01:08:12,902 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:08:12,903 INFO L195 NwaCegarLoop]: trace histogram [49, 48, 48, 48, 48, 48, 48, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:08:12,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 01:08:12,903 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:08:12,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:08:12,904 INFO L85 PathProgramCache]: Analyzing trace with hash 922715310, now seen corresponding path program 1 times [2022-11-26 01:08:12,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:08:12,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784885604] [2022-11-26 01:08:12,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:08:12,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:08:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:08:14,330 INFO L134 CoverageAnalysis]: Checked inductivity of 9160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9160 trivial. 0 not checked. [2022-11-26 01:08:14,330 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:08:14,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784885604] [2022-11-26 01:08:14,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784885604] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:08:14,331 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:08:14,331 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:08:14,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322536831] [2022-11-26 01:08:14,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:08:14,332 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:08:14,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:08:14,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:08:14,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:08:14,334 INFO L87 Difference]: Start difference. First operand 25429 states and 36803 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-26 01:08:17,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:19,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:23,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:24,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:28,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:31,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:33,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:36,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:39,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:41,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:43,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:45,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:47,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:49,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:52,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:54,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:54,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:08:54,165 INFO L93 Difference]: Finished difference Result 71913 states and 103628 transitions. [2022-11-26 01:08:54,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:08:54,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 561 [2022-11-26 01:08:54,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:08:54,477 INFO L225 Difference]: With dead ends: 71913 [2022-11-26 01:08:54,477 INFO L226 Difference]: Without dead ends: 46571 [2022-11-26 01:08:54,594 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 [2022-11-26 01:08:54,599 INFO L413 NwaCegarLoop]: 3932 mSDtfsCounter, 2981 mSDsluCounter, 3032 mSDsCounter, 0 mSdLazyCounter, 1122 mSolverCounterSat, 7 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2991 SdHoareTripleChecker+Valid, 6964 SdHoareTripleChecker+Invalid, 1141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1122 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:08:54,599 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2991 Valid, 6964 Invalid, 1141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1122 Invalid, 12 Unknown, 0 Unchecked, 38.0s Time] [2022-11-26 01:08:54,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46571 states. [2022-11-26 01:08:59,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46571 to 46520. [2022-11-26 01:09:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46520 states, 30091 states have (on average 1.317437107440763) internal successors, (39643), 30476 states have internal predecessors, (39643), 13454 states have call successors, (13454), 2969 states have call predecessors, (13454), 2974 states have return successors, (13737), 13214 states have call predecessors, (13737), 13454 states have call successors, (13737) [2022-11-26 01:09:00,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46520 states to 46520 states and 66834 transitions. [2022-11-26 01:09:00,577 INFO L78 Accepts]: Start accepts. Automaton has 46520 states and 66834 transitions. Word has length 561 [2022-11-26 01:09:00,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:09:00,579 INFO L495 AbstractCegarLoop]: Abstraction has 46520 states and 66834 transitions. [2022-11-26 01:09:00,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-26 01:09:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 46520 states and 66834 transitions. [2022-11-26 01:09:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-11-26 01:09:00,700 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:09:00,700 INFO L195 NwaCegarLoop]: trace histogram [49, 45, 45, 45, 45, 45, 45, 3, 3, 3, 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] [2022-11-26 01:09:00,701 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 01:09:00,701 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:09:00,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:09:00,702 INFO L85 PathProgramCache]: Analyzing trace with hash 228318016, now seen corresponding path program 1 times [2022-11-26 01:09:00,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:09:00,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121499773] [2022-11-26 01:09:00,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:09:00,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:09:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:09:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8321 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8314 trivial. 0 not checked. [2022-11-26 01:09:02,241 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:09:02,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121499773] [2022-11-26 01:09:02,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121499773] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:09:02,242 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:09:02,242 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:09:02,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310010714] [2022-11-26 01:09:02,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:09:02,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:09:02,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:09:02,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:09:02,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:09:02,245 INFO L87 Difference]: Start difference. First operand 46520 states and 66834 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-26 01:09:05,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:09:07,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:09:10,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:11,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:16,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:20,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:22,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:26,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:09:28,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:09:30,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:09:33,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:35,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:38,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:40,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:09:42,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:45,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:09:47,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:09:49,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:09:51,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:51,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:09:51,309 INFO L93 Difference]: Finished difference Result 91780 states and 131909 transitions. [2022-11-26 01:09:51,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:09:51,310 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 566 [2022-11-26 01:09:51,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:09:52,259 INFO L225 Difference]: With dead ends: 91780 [2022-11-26 01:09:52,259 INFO L226 Difference]: Without dead ends: 60803 [2022-11-26 01:09:52,461 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 [2022-11-26 01:09:52,463 INFO L413 NwaCegarLoop]: 5256 mSDtfsCounter, 3111 mSDsluCounter, 3037 mSDsCounter, 0 mSdLazyCounter, 1440 mSolverCounterSat, 9 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3126 SdHoareTripleChecker+Valid, 8293 SdHoareTripleChecker+Invalid, 1463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1440 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:09:52,464 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3126 Valid, 8293 Invalid, 1463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1440 Invalid, 14 Unknown, 0 Unchecked, 46.6s Time] [2022-11-26 01:09:52,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60803 states. [2022-11-26 01:09:56,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60803 to 60753. [2022-11-26 01:09:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60753 states, 39269 states have (on average 1.3170694440907587) internal successors, (51720), 39787 states have internal predecessors, (51720), 17548 states have call successors, (17548), 3930 states have call predecessors, (17548), 3935 states have return successors, (17936), 17217 states have call predecessors, (17936), 17548 states have call successors, (17936) [2022-11-26 01:09:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60753 states to 60753 states and 87204 transitions. [2022-11-26 01:09:57,988 INFO L78 Accepts]: Start accepts. Automaton has 60753 states and 87204 transitions. Word has length 566 [2022-11-26 01:09:57,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:09:57,990 INFO L495 AbstractCegarLoop]: Abstraction has 60753 states and 87204 transitions. [2022-11-26 01:09:57,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-26 01:09:57,990 INFO L276 IsEmpty]: Start isEmpty. Operand 60753 states and 87204 transitions. [2022-11-26 01:09:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-11-26 01:09:58,122 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:09:58,122 INFO L195 NwaCegarLoop]: trace histogram [49, 45, 45, 45, 45, 45, 45, 3, 3, 3, 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] [2022-11-26 01:09:58,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 01:09:58,122 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:09:58,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:09:58,123 INFO L85 PathProgramCache]: Analyzing trace with hash -747485144, now seen corresponding path program 1 times [2022-11-26 01:09:58,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:09:58,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279675766] [2022-11-26 01:09:58,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:09:58,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:09:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:09:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8321 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8314 trivial. 0 not checked. [2022-11-26 01:09:59,553 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:09:59,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279675766] [2022-11-26 01:09:59,554 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279675766] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:09:59,554 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:09:59,554 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:09:59,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292991060] [2022-11-26 01:09:59,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:09:59,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:09:59,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:09:59,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:09:59,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:09:59,557 INFO L87 Difference]: Start difference. First operand 60753 states and 87204 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-26 01:10:02,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:06,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:09,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:12,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:14,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:16,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:20,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:24,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:27,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:30,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:32,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:35,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:37,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:39,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:41,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:41,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:10:41,590 INFO L93 Difference]: Finished difference Result 126499 states and 181614 transitions. [2022-11-26 01:10:41,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:10:41,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 567 [2022-11-26 01:10:41,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:10:42,432 INFO L225 Difference]: With dead ends: 126499 [2022-11-26 01:10:42,432 INFO L226 Difference]: Without dead ends: 81357 [2022-11-26 01:10:42,679 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 [2022-11-26 01:10:42,680 INFO L413 NwaCegarLoop]: 5743 mSDtfsCounter, 3138 mSDsluCounter, 3038 mSDsCounter, 0 mSdLazyCounter, 1549 mSolverCounterSat, 9 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3151 SdHoareTripleChecker+Valid, 8781 SdHoareTripleChecker+Invalid, 1569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1549 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.3s IncrementalHoareTripleChecker+Time [2022-11-26 01:10:42,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3151 Valid, 8781 Invalid, 1569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1549 Invalid, 11 Unknown, 0 Unchecked, 38.3s Time] [2022-11-26 01:10:43,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81357 states. [2022-11-26 01:10:48,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81357 to 81339. [2022-11-26 01:10:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81339 states, 52611 states have (on average 1.317557164851457) internal successors, (69318), 53323 states have internal predecessors, (69318), 23400 states have call successors, (23400), 5322 states have call predecessors, (23400), 5327 states have return successors, (23921), 22935 states have call predecessors, (23921), 23400 states have call successors, (23921) [2022-11-26 01:10:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81339 states to 81339 states and 116639 transitions. [2022-11-26 01:10:49,459 INFO L78 Accepts]: Start accepts. Automaton has 81339 states and 116639 transitions. Word has length 567 [2022-11-26 01:10:49,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:10:49,474 INFO L495 AbstractCegarLoop]: Abstraction has 81339 states and 116639 transitions. [2022-11-26 01:10:49,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-26 01:10:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 81339 states and 116639 transitions. [2022-11-26 01:10:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-11-26 01:10:49,558 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:10:49,559 INFO L195 NwaCegarLoop]: trace histogram [52, 48, 48, 48, 48, 48, 48, 5, 5, 5, 5, 3, 3, 3, 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] [2022-11-26 01:10:49,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 01:10:49,574 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:10:49,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:10:49,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1410825047, now seen corresponding path program 1 times [2022-11-26 01:10:49,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:10:49,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478715837] [2022-11-26 01:10:49,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:10:49,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:10:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:10:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 9484 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9477 trivial. 0 not checked. [2022-11-26 01:10:51,529 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:10:51,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478715837] [2022-11-26 01:10:51,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478715837] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:10:51,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:10:51,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:10:51,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794766438] [2022-11-26 01:10:51,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:10:51,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:10:51,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:10:51,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:10:51,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:10:51,533 INFO L87 Difference]: Start difference. First operand 81339 states and 116639 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) [2022-11-26 01:10:55,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:11:01,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:07,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:10,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:13,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:11:17,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:19,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:22,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:11:25,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:28,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:11:30,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:11:32,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:11:34,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:36,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:11:36,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:11:36,975 INFO L93 Difference]: Finished difference Result 177916 states and 255226 transitions. [2022-11-26 01:11:36,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:11:36,976 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) Word has length 591 [2022-11-26 01:11:36,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:11:37,722 INFO L225 Difference]: With dead ends: 177916 [2022-11-26 01:11:37,722 INFO L226 Difference]: Without dead ends: 112256 [2022-11-26 01:11:37,920 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 [2022-11-26 01:11:37,921 INFO L413 NwaCegarLoop]: 5820 mSDtfsCounter, 3209 mSDsluCounter, 3060 mSDsCounter, 0 mSdLazyCounter, 1539 mSolverCounterSat, 9 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3222 SdHoareTripleChecker+Valid, 8880 SdHoareTripleChecker+Invalid, 1562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1539 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.3s IncrementalHoareTripleChecker+Time [2022-11-26 01:11:37,921 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3222 Valid, 8880 Invalid, 1562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1539 Invalid, 14 Unknown, 0 Unchecked, 41.3s Time] [2022-11-26 01:11:38,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112256 states. [2022-11-26 01:11:42,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112256 to 112208. [2022-11-26 01:11:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112208 states, 72587 states have (on average 1.317494868227093) internal successors, (95633), 73603 states have internal predecessors, (95633), 32239 states have call successors, (32239), 7376 states have call predecessors, (32239), 7381 states have return successors, (32940), 31564 states have call predecessors, (32940), 32239 states have call successors, (32940) [2022-11-26 01:11:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112208 states to 112208 states and 160812 transitions. [2022-11-26 01:11:43,572 INFO L78 Accepts]: Start accepts. Automaton has 112208 states and 160812 transitions. Word has length 591 [2022-11-26 01:11:43,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:11:43,573 INFO L495 AbstractCegarLoop]: Abstraction has 112208 states and 160812 transitions. [2022-11-26 01:11:43,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) [2022-11-26 01:11:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 112208 states and 160812 transitions. [2022-11-26 01:11:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-26 01:11:43,670 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:11:43,670 INFO L195 NwaCegarLoop]: trace histogram [48, 46, 46, 46, 46, 46, 46, 3, 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] [2022-11-26 01:11:43,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 01:11:43,671 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:11:43,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:11:43,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1060165193, now seen corresponding path program 1 times [2022-11-26 01:11:43,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:11:43,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702475144] [2022-11-26 01:11:43,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:11:43,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:11:44,069 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 01:11:44,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [36192908] [2022-11-26 01:11:44,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:11:44,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 01:11:44,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:11:44,081 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 01:11:44,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb811a-7aa8-4be7-bcf1-5d115e9cc0ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 01:11:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:11:47,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 9224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 01:11:47,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 01:11:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8488 backedges. 1219 proven. 0 refuted. 0 times theorem prover too weak. 7269 trivial. 0 not checked. [2022-11-26 01:11:47,889 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 01:11:47,890 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:11:47,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702475144] [2022-11-26 01:11:47,890 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 01:11:47,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [36192908] [2022-11-26 01:11:47,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [36192908] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:11:47,891 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:11:47,891 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:11:47,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054053542] [2022-11-26 01:11:47,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:11:47,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:11:47,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:11:47,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:11:47,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:11:47,894 INFO L87 Difference]: Start difference. First operand 112208 states and 160812 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-11-26 01:11:50,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:11:56,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:58,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:00,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:02,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:04,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:12:06,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:12:12,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:15,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:19,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:12:21,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:23,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:12:25,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:12:27,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:12:30,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:32,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:12:32,517 INFO L93 Difference]: Finished difference Result 326670 states and 467973 transitions. [2022-11-26 01:12:32,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:12:32,519 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 602 [2022-11-26 01:12:32,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:12:33,818 INFO L225 Difference]: With dead ends: 326670 [2022-11-26 01:12:33,818 INFO L226 Difference]: Without dead ends: 214549 [2022-11-26 01:12:34,458 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 601 GetRequests, 600 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:12:34,461 INFO L413 NwaCegarLoop]: 4292 mSDtfsCounter, 3170 mSDsluCounter, 3060 mSDsCounter, 0 mSdLazyCounter, 1163 mSolverCounterSat, 9 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3182 SdHoareTripleChecker+Valid, 7352 SdHoareTripleChecker+Invalid, 1186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1163 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:12:34,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3182 Valid, 7352 Invalid, 1186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1163 Invalid, 14 Unknown, 0 Unchecked, 36.6s Time] [2022-11-26 01:12:34,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214549 states.