./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh --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 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 --- 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-2329fc7 [2022-12-14 08:13:55,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:13:55,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:13:55,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:13:55,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:13:55,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:13:55,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:13:55,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:13:55,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:13:55,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:13:55,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:13:55,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:13:55,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:13:55,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:13:55,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:13:55,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:13:55,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:13:55,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:13:55,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:13:55,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:13:55,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:13:55,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:13:55,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:13:55,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:13:55,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:13:55,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:13:55,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:13:55,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:13:55,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:13:55,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:13:55,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:13:55,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:13:55,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:13:55,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:13:55,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:13:55,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:13:55,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:13:55,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:13:55,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:13:55,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:13:55,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:13:55,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 08:13:55,762 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:13:55,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:13:55,762 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:13:55,762 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:13:55,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:13:55,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:13:55,763 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:13:55,763 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:13:55,763 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:13:55,763 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:13:55,763 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:13:55,764 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:13:55,764 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:13:55,764 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:13:55,764 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:13:55,764 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:13:55,764 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:13:55,764 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:13:55,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:13:55,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:13:55,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:13:55,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:13:55,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:13:55,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:13:55,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:13:55,765 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:13:55,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:13:55,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:13:55,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:13:55,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:13:55,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:13:55,766 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:13:55,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:13:55,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:13:55,766 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:13:55,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:13:55,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:13:55,766 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:13:55,766 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_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2022-12-14 08:13:55,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:13:55,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:13:55,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:13:55,952 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:13:55,952 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:13:55,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-12-14 08:13:58,566 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:13:58,917 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:13:58,917 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-12-14 08:13:58,941 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/data/86a3fd292/4fed23e800304aab9102e26dceecbf79/FLAG49cc9e9a3 [2022-12-14 08:13:58,954 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/data/86a3fd292/4fed23e800304aab9102e26dceecbf79 [2022-12-14 08:13:58,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:13:58,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:13:58,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:13:58,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:13:58,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:13:58,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:13:58" (1/1) ... [2022-12-14 08:13:58,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@868a261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:58, skipping insertion in model container [2022-12-14 08:13:58,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:13:58" (1/1) ... [2022-12-14 08:13:58,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:13:59,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:13:59,475 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:13:59,587 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:13:59,631 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 08:13:59,635 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 08:13:59,645 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 08:13:59,650 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 08:13:59,679 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,680 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:13:59,681 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:13:59,683 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,684 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:13:59,684 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:13:59,685 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:13:59,687 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,693 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,696 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 08:13:59,697 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 08:13:59,697 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 08:13:59,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:13:59,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:13:59,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:13:59,701 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:13:59,701 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:13:59,703 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,705 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,706 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,708 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,709 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,711 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,713 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,718 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,720 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,722 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,723 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:13:59,725 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,726 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:13:59,733 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,747 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 08:13:59,748 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 08:13:59,748 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:13:59,749 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:13:59,749 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:13:59,749 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 08:13:59,750 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:13:59,750 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:13:59,750 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:13:59,750 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:13:59,751 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:13:59,751 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-14 08:13:59,751 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:13:59,796 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 08:13:59,901 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 08:13:59,904 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-14 08:13:59,907 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-14 08:13:59,918 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 08:13:59,921 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:13:59,921 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 08:13:59,936 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 08:13:59,939 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 08:13:59,944 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 08:13:59,971 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 08:13:59,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:13:59,972 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:13:59,973 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 08:13:59,974 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,975 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:13:59,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:13:59,978 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:13:59,980 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,981 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:13:59,984 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 08:13:59,984 WARN L623 FunctionHandler]: Unknown extern function vmalloc_to_page [2022-12-14 08:13:59,985 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:13:59,986 WARN L623 FunctionHandler]: Unknown extern function vmalloc_32 [2022-12-14 08:13:59,987 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:13:59,987 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 08:13:59,988 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:13:59,988 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 08:13:59,995 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:13:59,997 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:13:59,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:13:59,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:13:59,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,003 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,004 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 08:14:00,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,004 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 08:14:00,004 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-12-14 08:14:00,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,008 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:14:00,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,008 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 08:14:00,009 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:14:00,009 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:14:00,009 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 08:14:00,010 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 08:14:00,011 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,012 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,013 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:14:00,014 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:14:00,014 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 08:14:00,014 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:14:00,014 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:14:00,019 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,020 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:14:00,021 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:14:00,021 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 08:14:00,021 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:14:00,021 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:14:00,023 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,024 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 08:14:00,025 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,026 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 08:14:00,026 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:14:00,027 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:14:00,027 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:14:00,027 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 08:14:00,028 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:14:00,028 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:14:00,028 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:14:00,031 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_4b533de8-081e-4e00-b06d-4b947caae365/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-12-14 08:14:00,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:14:00,117 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:14:00,177 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:14:00,178 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:14:00,180 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 08:14:00,180 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 08:14:00,181 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 08:14:00,182 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 08:14:00,189 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,189 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:14:00,190 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:14:00,190 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,191 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:14:00,191 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:14:00,192 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:14:00,193 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,195 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,196 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 08:14:00,196 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 08:14:00,197 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 08:14:00,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,200 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:14:00,200 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:14:00,201 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,202 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,203 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,204 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,205 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,206 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,207 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,209 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,211 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,212 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:14:00,213 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,214 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,217 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,219 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 08:14:00,219 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 08:14:00,220 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:14:00,220 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:14:00,220 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:14:00,221 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 08:14:00,221 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:14:00,221 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:14:00,222 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:14:00,222 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:14:00,222 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:14:00,222 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-14 08:14:00,223 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:14:00,224 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 08:14:00,230 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 08:14:00,231 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-14 08:14:00,232 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-14 08:14:00,234 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 08:14:00,234 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:14:00,235 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 08:14:00,237 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 08:14:00,237 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 08:14:00,237 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 08:14:00,238 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 08:14:00,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,239 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:14:00,240 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 08:14:00,241 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,241 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:14:00,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,242 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:14:00,243 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,244 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:14:00,244 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 08:14:00,245 WARN L623 FunctionHandler]: Unknown extern function vmalloc_to_page [2022-12-14 08:14:00,245 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:14:00,246 WARN L623 FunctionHandler]: Unknown extern function vmalloc_32 [2022-12-14 08:14:00,247 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:14:00,247 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 08:14:00,247 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:14:00,247 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 08:14:00,253 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,274 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:14:00,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,280 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,281 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 08:14:00,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,281 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 08:14:00,281 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-12-14 08:14:00,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,285 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:14:00,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,285 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 08:14:00,286 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:14:00,286 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:14:00,286 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 08:14:00,288 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 08:14:00,293 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,298 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:14:00,298 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:14:00,298 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 08:14:00,298 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:14:00,298 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:14:00,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,305 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:14:00,305 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:14:00,305 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 08:14:00,306 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:14:00,306 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:14:00,307 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,308 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 08:14:00,309 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:14:00,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:14:00,310 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 08:14:00,310 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:14:00,311 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:14:00,311 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:14:00,311 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 08:14:00,312 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:14:00,312 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 08:14:00,312 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 08:14:00,313 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_4b533de8-081e-4e00-b06d-4b947caae365/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-12-14 08:14:00,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:14:00,364 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:14:00,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00 WrapperNode [2022-12-14 08:14:00,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:14:00,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:14:00,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:14:00,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:14:00,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (1/1) ... [2022-12-14 08:14:00,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (1/1) ... [2022-12-14 08:14:00,460 INFO L138 Inliner]: procedures = 210, calls = 1407, calls flagged for inlining = 81, calls inlined = 26, statements flattened = 1509 [2022-12-14 08:14:00,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:14:00,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:14:00,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:14:00,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:14:00,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (1/1) ... [2022-12-14 08:14:00,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (1/1) ... [2022-12-14 08:14:00,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (1/1) ... [2022-12-14 08:14:00,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (1/1) ... [2022-12-14 08:14:00,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (1/1) ... [2022-12-14 08:14:00,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (1/1) ... [2022-12-14 08:14:00,524 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (1/1) ... [2022-12-14 08:14:00,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (1/1) ... [2022-12-14 08:14:00,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:14:00,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:14:00,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:14:00,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:14:00,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (1/1) ... [2022-12-14 08:14:00,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:14:00,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:14:00,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:14:00,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:14:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 08:14:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 08:14:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2022-12-14 08:14:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2022-12-14 08:14:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 08:14:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 08:14:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 08:14:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 08:14:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2022-12-14 08:14:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2022-12-14 08:14:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 08:14:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 08:14:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 08:14:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 08:14:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 08:14:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 08:14:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 08:14:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 08:14:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:14:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 08:14:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 08:14:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 08:14:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:14:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 08:14:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2022-12-14 08:14:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2022-12-14 08:14:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 08:14:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 08:14:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-14 08:14:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-14 08:14:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 08:14:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 08:14:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:14:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2022-12-14 08:14:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2022-12-14 08:14:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:14:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 08:14:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 08:14:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 08:14:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:14:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 08:14:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 08:14:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 08:14:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 08:14:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 08:14:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 08:14:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 08:14:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 08:14:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:14:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2022-12-14 08:14:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2022-12-14 08:14:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:14:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:14:00,859 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:14:00,861 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:14:02,071 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 08:14:02,251 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 08:14:02,251 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 08:14:02,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:14:02 BoogieIcfgContainer [2022-12-14 08:14:02,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 08:14:02,255 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 08:14:02,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 08:14:02,257 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 08:14:02,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 08:13:58" (1/3) ... [2022-12-14 08:14:02,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@633d56f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:14:02, skipping insertion in model container [2022-12-14 08:14:02,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:00" (2/3) ... [2022-12-14 08:14:02,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@633d56f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:14:02, skipping insertion in model container [2022-12-14 08:14:02,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:14:02" (3/3) ... [2022-12-14 08:14:02,259 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-12-14 08:14:02,274 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 08:14:02,274 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 08:14:02,314 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 08:14:02,318 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;@32646331, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 08:14:02,319 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 08:14:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand has 295 states, 187 states have (on average 1.3689839572192513) internal successors, (256), 199 states have internal predecessors, (256), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2022-12-14 08:14:02,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 08:14:02,328 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:14:02,328 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-14 08:14:02,328 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:14:02,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:14:02,332 INFO L85 PathProgramCache]: Analyzing trace with hash 2080203942, now seen corresponding path program 1 times [2022-12-14 08:14:02,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:14:02,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047032406] [2022-12-14 08:14:02,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:14:02,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:14:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:14:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:14:02,661 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:14:02,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047032406] [2022-12-14 08:14:02,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047032406] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:14:02,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:14:02,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 08:14:02,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406300513] [2022-12-14 08:14:02,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:14:02,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:14:02,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:14:02,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:14:02,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:14:02,697 INFO L87 Difference]: Start difference. First operand has 295 states, 187 states have (on average 1.3689839572192513) internal successors, (256), 199 states have internal predecessors, (256), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:14:02,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:14:02,948 INFO L93 Difference]: Finished difference Result 615 states and 888 transitions. [2022-12-14 08:14:02,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:14:02,950 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2022-12-14 08:14:02,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:14:02,959 INFO L225 Difference]: With dead ends: 615 [2022-12-14 08:14:02,959 INFO L226 Difference]: Without dead ends: 319 [2022-12-14 08:14:02,963 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:14:02,965 INFO L413 NwaCegarLoop]: 365 mSDtfsCounter, 45 mSDsluCounter, 341 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 706 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:14:02,966 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 706 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 08:14:02,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2022-12-14 08:14:03,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 317. [2022-12-14 08:14:03,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 317 states, 202 states have (on average 1.3465346534653466) internal successors, (272), 212 states have internal predecessors, (272), 91 states have call successors, (91), 24 states have call predecessors, (91), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2022-12-14 08:14:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 447 transitions. [2022-12-14 08:14:03,018 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 447 transitions. Word has length 6 [2022-12-14 08:14:03,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:14:03,018 INFO L495 AbstractCegarLoop]: Abstraction has 317 states and 447 transitions. [2022-12-14 08:14:03,018 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:14:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 447 transitions. [2022-12-14 08:14:03,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 08:14:03,019 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:14:03,019 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:14:03,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 08:14:03,020 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:14:03,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:14:03,020 INFO L85 PathProgramCache]: Analyzing trace with hash 61598393, now seen corresponding path program 1 times [2022-12-14 08:14:03,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:14:03,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75508229] [2022-12-14 08:14:03,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:14:03,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:14:03,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:14:03,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:14:03,108 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:14:03,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75508229] [2022-12-14 08:14:03,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75508229] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:14:03,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:14:03,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 08:14:03,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008073500] [2022-12-14 08:14:03,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:14:03,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:14:03,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:14:03,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:14:03,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:14:03,111 INFO L87 Difference]: Start difference. First operand 317 states and 447 transitions. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:14:03,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:14:03,257 INFO L93 Difference]: Finished difference Result 319 states and 448 transitions. [2022-12-14 08:14:03,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:14:03,257 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-12-14 08:14:03,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:14:03,260 INFO L225 Difference]: With dead ends: 319 [2022-12-14 08:14:03,261 INFO L226 Difference]: Without dead ends: 316 [2022-12-14 08:14:03,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:14:03,262 INFO L413 NwaCegarLoop]: 358 mSDtfsCounter, 412 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 412 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:14:03,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [412 Valid, 358 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:14:03,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2022-12-14 08:14:03,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 316. [2022-12-14 08:14:03,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 316 states, 202 states have (on average 1.3415841584158417) internal successors, (271), 211 states have internal predecessors, (271), 90 states have call successors, (90), 24 states have call predecessors, (90), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2022-12-14 08:14:03,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 445 transitions. [2022-12-14 08:14:03,287 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 445 transitions. Word has length 7 [2022-12-14 08:14:03,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:14:03,288 INFO L495 AbstractCegarLoop]: Abstraction has 316 states and 445 transitions. [2022-12-14 08:14:03,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:14:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 445 transitions. [2022-12-14 08:14:03,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 08:14:03,288 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:14:03,288 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:14:03,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 08:14:03,289 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:14:03,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:14:03,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1909340681, now seen corresponding path program 1 times [2022-12-14 08:14:03,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:14:03,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306475568] [2022-12-14 08:14:03,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:14:03,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:14:03,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:14:03,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:14:03,379 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:14:03,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306475568] [2022-12-14 08:14:03,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306475568] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:14:03,380 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:14:03,380 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 08:14:03,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855067695] [2022-12-14 08:14:03,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:14:03,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:14:03,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:14:03,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:14:03,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:14:03,381 INFO L87 Difference]: Start difference. First operand 316 states and 445 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:14:03,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:14:03,504 INFO L93 Difference]: Finished difference Result 318 states and 446 transitions. [2022-12-14 08:14:03,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:14:03,505 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-12-14 08:14:03,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:14:03,507 INFO L225 Difference]: With dead ends: 318 [2022-12-14 08:14:03,507 INFO L226 Difference]: Without dead ends: 315 [2022-12-14 08:14:03,508 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:14:03,509 INFO L413 NwaCegarLoop]: 356 mSDtfsCounter, 409 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 409 SdHoareTripleChecker+Valid, 356 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:14:03,509 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [409 Valid, 356 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:14:03,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2022-12-14 08:14:03,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 315. [2022-12-14 08:14:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 315 states, 202 states have (on average 1.3366336633663367) internal successors, (270), 210 states have internal predecessors, (270), 89 states have call successors, (89), 24 states have call predecessors, (89), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2022-12-14 08:14:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 443 transitions. [2022-12-14 08:14:03,536 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 443 transitions. Word has length 8 [2022-12-14 08:14:03,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:14:03,536 INFO L495 AbstractCegarLoop]: Abstraction has 315 states and 443 transitions. [2022-12-14 08:14:03,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:14:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 443 transitions. [2022-12-14 08:14:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 08:14:03,537 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:14:03,537 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:14:03,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 08:14:03,537 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:14:03,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:14:03,538 INFO L85 PathProgramCache]: Analyzing trace with hash -940185668, now seen corresponding path program 1 times [2022-12-14 08:14:03,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:14:03,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988033426] [2022-12-14 08:14:03,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:14:03,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:14:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:14:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:14:03,644 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:14:03,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988033426] [2022-12-14 08:14:03,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988033426] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:14:03,645 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:14:03,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 08:14:03,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884985351] [2022-12-14 08:14:03,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:14:03,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:14:03,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:14:03,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:14:03,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:14:03,646 INFO L87 Difference]: Start difference. First operand 315 states and 443 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:14:03,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:14:03,766 INFO L93 Difference]: Finished difference Result 317 states and 444 transitions. [2022-12-14 08:14:03,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:14:03,766 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-12-14 08:14:03,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:14:03,768 INFO L225 Difference]: With dead ends: 317 [2022-12-14 08:14:03,768 INFO L226 Difference]: Without dead ends: 314 [2022-12-14 08:14:03,769 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:14:03,770 INFO L413 NwaCegarLoop]: 354 mSDtfsCounter, 406 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 354 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:14:03,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [406 Valid, 354 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:14:03,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2022-12-14 08:14:03,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 314. [2022-12-14 08:14:03,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 202 states have (on average 1.3316831683168318) internal successors, (269), 209 states have internal predecessors, (269), 88 states have call successors, (88), 24 states have call predecessors, (88), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2022-12-14 08:14:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 441 transitions. [2022-12-14 08:14:03,794 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 441 transitions. Word has length 9 [2022-12-14 08:14:03,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:14:03,794 INFO L495 AbstractCegarLoop]: Abstraction has 314 states and 441 transitions. [2022-12-14 08:14:03,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:14:03,794 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 441 transitions. [2022-12-14 08:14:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 08:14:03,795 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:14:03,795 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:14:03,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 08:14:03,795 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:14:03,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:14:03,796 INFO L85 PathProgramCache]: Analyzing trace with hash 918815596, now seen corresponding path program 1 times [2022-12-14 08:14:03,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:14:03,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412160757] [2022-12-14 08:14:03,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:14:03,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:14:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:14:03,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:14:03,911 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:14:03,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412160757] [2022-12-14 08:14:03,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412160757] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:14:03,911 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:14:03,911 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 08:14:03,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828979423] [2022-12-14 08:14:03,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:14:03,912 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:14:03,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:14:03,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:14:03,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:14:03,913 INFO L87 Difference]: Start difference. First operand 314 states and 441 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:14:04,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:14:04,027 INFO L93 Difference]: Finished difference Result 316 states and 442 transitions. [2022-12-14 08:14:04,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:14:04,033 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-12-14 08:14:04,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:14:04,035 INFO L225 Difference]: With dead ends: 316 [2022-12-14 08:14:04,035 INFO L226 Difference]: Without dead ends: 308 [2022-12-14 08:14:04,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:14:04,037 INFO L413 NwaCegarLoop]: 353 mSDtfsCounter, 403 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 403 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:14:04,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [403 Valid, 353 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:14:04,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2022-12-14 08:14:04,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2022-12-14 08:14:04,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 197 states have (on average 1.3299492385786802) internal successors, (262), 203 states have internal predecessors, (262), 87 states have call successors, (87), 24 states have call predecessors, (87), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2022-12-14 08:14:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 433 transitions. [2022-12-14 08:14:04,060 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 433 transitions. Word has length 10 [2022-12-14 08:14:04,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:14:04,060 INFO L495 AbstractCegarLoop]: Abstraction has 308 states and 433 transitions. [2022-12-14 08:14:04,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:14:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 433 transitions. [2022-12-14 08:14:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 08:14:04,062 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:14:04,062 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 08:14:04,062 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 08:14:04,062 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:14:04,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:14:04,063 INFO L85 PathProgramCache]: Analyzing trace with hash -22770866, now seen corresponding path program 1 times [2022-12-14 08:14:04,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:14:04,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870341051] [2022-12-14 08:14:04,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:14:04,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:14:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:14:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 08:14:04,369 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:14:04,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870341051] [2022-12-14 08:14:04,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870341051] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:14:04,369 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:14:04,369 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:14:04,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597104508] [2022-12-14 08:14:04,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:14:04,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:14:04,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:14:04,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:14:04,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:14:04,370 INFO L87 Difference]: Start difference. First operand 308 states and 433 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 08:14:04,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:14:04,550 INFO L93 Difference]: Finished difference Result 310 states and 434 transitions. [2022-12-14 08:14:04,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:14:04,551 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 29 [2022-12-14 08:14:04,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:14:04,552 INFO L225 Difference]: With dead ends: 310 [2022-12-14 08:14:04,552 INFO L226 Difference]: Without dead ends: 305 [2022-12-14 08:14:04,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:14:04,553 INFO L413 NwaCegarLoop]: 340 mSDtfsCounter, 97 mSDsluCounter, 296 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 636 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:14:04,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 636 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:14:04,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2022-12-14 08:14:04,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 281. [2022-12-14 08:14:04,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 181 states have (on average 1.3370165745856353) internal successors, (242), 185 states have internal predecessors, (242), 80 states have call successors, (80), 20 states have call predecessors, (80), 19 states have return successors, (79), 78 states have call predecessors, (79), 79 states have call successors, (79) [2022-12-14 08:14:04,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 401 transitions. [2022-12-14 08:14:04,567 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 401 transitions. Word has length 29 [2022-12-14 08:14:04,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:14:04,567 INFO L495 AbstractCegarLoop]: Abstraction has 281 states and 401 transitions. [2022-12-14 08:14:04,568 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 08:14:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 401 transitions. [2022-12-14 08:14:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 08:14:04,569 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:14:04,569 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:14:04,569 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 08:14:04,570 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:14:04,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:14:04,570 INFO L85 PathProgramCache]: Analyzing trace with hash 827969603, now seen corresponding path program 1 times [2022-12-14 08:14:04,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:14:04,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567528829] [2022-12-14 08:14:04,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:14:04,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:14:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:14:04,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:14:04,845 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:14:04,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567528829] [2022-12-14 08:14:04,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567528829] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:14:04,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:14:04,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:14:04,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245080008] [2022-12-14 08:14:04,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:14:04,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:14:04,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:14:04,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:14:04,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:14:04,847 INFO L87 Difference]: Start difference. First operand 281 states and 401 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-12-14 08:14:05,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:14:05,005 INFO L93 Difference]: Finished difference Result 294 states and 420 transitions. [2022-12-14 08:14:05,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:14:05,006 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 34 [2022-12-14 08:14:05,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:14:05,006 INFO L225 Difference]: With dead ends: 294 [2022-12-14 08:14:05,006 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 08:14:05,007 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:14:05,008 INFO L413 NwaCegarLoop]: 351 mSDtfsCounter, 365 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 369 SdHoareTripleChecker+Valid, 396 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:14:05,008 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [369 Valid, 396 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:14:05,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 08:14:05,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 08:14:05,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:14:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 08:14:05,010 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2022-12-14 08:14:05,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:14:05,010 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 08:14:05,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-12-14 08:14:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 08:14:05,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 08:14:05,013 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 08:14:05,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 08:14:05,015 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 08:14:05,808 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2022-12-14 08:14:05,808 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4788 4797) the Hoare annotation is: true [2022-12-14 08:14:05,808 INFO L902 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2022-12-14 08:14:05,808 INFO L899 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2022-12-14 08:14:05,809 INFO L899 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2022-12-14 08:14:05,809 INFO L902 garLoopResultBuilder]: At program point L7627(line 7627) the Hoare annotation is: true [2022-12-14 08:14:05,809 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7626 7628) the Hoare annotation is: true [2022-12-14 08:14:05,809 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2022-12-14 08:14:05,809 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2022-12-14 08:14:05,809 INFO L902 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2022-12-14 08:14:05,809 INFO L902 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2022-12-14 08:14:05,809 INFO L899 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2022-12-14 08:14:05,809 INFO L902 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2022-12-14 08:14:05,810 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4754 4767) the Hoare annotation is: true [2022-12-14 08:14:05,810 INFO L899 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2022-12-14 08:14:05,810 INFO L902 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2022-12-14 08:14:05,810 INFO L899 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2022-12-14 08:14:05,810 INFO L902 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2022-12-14 08:14:05,810 INFO L899 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2022-12-14 08:14:05,810 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2022-12-14 08:14:05,810 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4744 4751) the Hoare annotation is: true [2022-12-14 08:14:05,810 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2022-12-14 08:14:05,810 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2022-12-14 08:14:05,811 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7584 7586) the Hoare annotation is: true [2022-12-14 08:14:05,811 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2022-12-14 08:14:05,811 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7648 7650) the Hoare annotation is: true [2022-12-14 08:14:05,811 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2022-12-14 08:14:05,811 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7662 7664) the Hoare annotation is: true [2022-12-14 08:14:05,811 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 6999 7004) the Hoare annotation is: true [2022-12-14 08:14:05,811 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2022-12-14 08:14:05,811 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2022-12-14 08:14:05,811 INFO L902 garLoopResultBuilder]: At program point L5056-1(line 5056) the Hoare annotation is: true [2022-12-14 08:14:05,812 INFO L902 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2022-12-14 08:14:05,812 INFO L899 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2022-12-14 08:14:05,812 INFO L899 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2022-12-14 08:14:05,812 INFO L902 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2022-12-14 08:14:05,812 INFO L899 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2022-12-14 08:14:05,812 INFO L902 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2022-12-14 08:14:05,812 INFO L902 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2022-12-14 08:14:05,812 INFO L899 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2022-12-14 08:14:05,812 INFO L899 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2022-12-14 08:14:05,812 INFO L902 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2022-12-14 08:14:05,813 INFO L899 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2022-12-14 08:14:05,813 INFO L902 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2022-12-14 08:14:05,813 INFO L902 garLoopResultBuilder]: At program point L5058(lines 5058 5066) the Hoare annotation is: true [2022-12-14 08:14:05,813 INFO L899 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2022-12-14 08:14:05,813 INFO L899 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2022-12-14 08:14:05,813 INFO L902 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2022-12-14 08:14:05,813 INFO L899 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2022-12-14 08:14:05,813 INFO L902 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2022-12-14 08:14:05,813 INFO L899 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2022-12-14 08:14:05,813 INFO L902 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2022-12-14 08:14:05,814 INFO L899 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2022-12-14 08:14:05,814 INFO L902 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2022-12-14 08:14:05,814 INFO L899 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2022-12-14 08:14:05,814 INFO L899 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2022-12-14 08:14:05,814 INFO L899 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2022-12-14 08:14:05,814 INFO L902 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2022-12-14 08:14:05,814 INFO L902 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2022-12-14 08:14:05,814 INFO L899 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2022-12-14 08:14:05,814 INFO L899 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2022-12-14 08:14:05,814 INFO L899 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2022-12-14 08:14:05,815 INFO L902 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2022-12-14 08:14:05,815 INFO L899 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2022-12-14 08:14:05,815 INFO L902 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2022-12-14 08:14:05,815 INFO L899 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2022-12-14 08:14:05,815 INFO L899 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2022-12-14 08:14:05,815 INFO L902 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2022-12-14 08:14:05,815 INFO L899 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2022-12-14 08:14:05,815 INFO L902 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2022-12-14 08:14:05,815 INFO L899 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2022-12-14 08:14:05,815 INFO L902 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2022-12-14 08:14:05,816 INFO L899 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2022-12-14 08:14:05,816 INFO L902 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2022-12-14 08:14:05,816 INFO L902 garLoopResultBuilder]: At program point L5094(lines 5089 5131) the Hoare annotation is: true [2022-12-14 08:14:05,816 INFO L902 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2022-12-14 08:14:05,816 INFO L902 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2022-12-14 08:14:05,816 INFO L902 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2022-12-14 08:14:05,816 INFO L899 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2022-12-14 08:14:05,816 INFO L899 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2022-12-14 08:14:05,816 INFO L902 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2022-12-14 08:14:05,816 INFO L899 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2022-12-14 08:14:05,817 INFO L899 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2022-12-14 08:14:05,817 INFO L902 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2022-12-14 08:14:05,817 INFO L899 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2022-12-14 08:14:05,817 INFO L902 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2022-12-14 08:14:05,817 INFO L899 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2022-12-14 08:14:05,817 INFO L899 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2022-12-14 08:14:05,817 INFO L902 garLoopResultBuilder]: At program point L5097(lines 5097 5100) the Hoare annotation is: true [2022-12-14 08:14:05,817 INFO L899 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2022-12-14 08:14:05,817 INFO L902 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2022-12-14 08:14:05,817 INFO L899 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2022-12-14 08:14:05,817 INFO L899 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2022-12-14 08:14:05,818 INFO L902 garLoopResultBuilder]: At program point $Ultimate##38(lines 5132 5244) the Hoare annotation is: true [2022-12-14 08:14:05,818 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2022-12-14 08:14:05,818 INFO L902 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2022-12-14 08:14:05,818 INFO L899 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2022-12-14 08:14:05,818 INFO L902 garLoopResultBuilder]: At program point L5050(lines 5043 5073) the Hoare annotation is: true [2022-12-14 08:14:05,818 INFO L899 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2022-12-14 08:14:05,818 INFO L899 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2022-12-14 08:14:05,818 INFO L899 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2022-12-14 08:14:05,818 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4985 5263) the Hoare annotation is: true [2022-12-14 08:14:05,818 INFO L899 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2022-12-14 08:14:05,818 INFO L899 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2022-12-14 08:14:05,819 INFO L899 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2022-12-14 08:14:05,819 INFO L899 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2022-12-14 08:14:05,819 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2022-12-14 08:14:05,819 INFO L902 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2022-12-14 08:14:05,819 INFO L899 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2022-12-14 08:14:05,819 INFO L899 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2022-12-14 08:14:05,819 INFO L899 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2022-12-14 08:14:05,819 INFO L899 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2022-12-14 08:14:05,819 INFO L902 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2022-12-14 08:14:05,819 INFO L902 garLoopResultBuilder]: At program point L4722-1(line 4722) the Hoare annotation is: true [2022-12-14 08:14:05,820 INFO L899 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2022-12-14 08:14:05,820 INFO L902 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2022-12-14 08:14:05,820 INFO L899 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2022-12-14 08:14:05,820 INFO L902 garLoopResultBuilder]: At program point ldv_32388(lines 5043 5073) the Hoare annotation is: true [2022-12-14 08:14:05,820 INFO L899 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2022-12-14 08:14:05,820 INFO L899 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2022-12-14 08:14:05,820 INFO L902 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2022-12-14 08:14:05,820 INFO L899 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2022-12-14 08:14:05,820 INFO L902 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2022-12-14 08:14:05,820 INFO L899 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2022-12-14 08:14:05,821 INFO L899 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2022-12-14 08:14:05,821 INFO L902 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2022-12-14 08:14:05,821 INFO L899 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2022-12-14 08:14:05,821 INFO L899 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2022-12-14 08:14:05,821 INFO L902 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2022-12-14 08:14:05,821 INFO L902 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2022-12-14 08:14:05,821 INFO L899 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2022-12-14 08:14:05,821 INFO L899 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2022-12-14 08:14:05,821 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2022-12-14 08:14:05,821 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7608 7610) the Hoare annotation is: true [2022-12-14 08:14:05,821 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7006 7011) the Hoare annotation is: true [2022-12-14 08:14:05,822 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2022-12-14 08:14:05,822 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4690 4697) the Hoare annotation is: true [2022-12-14 08:14:05,822 INFO L899 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2022-12-14 08:14:05,822 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2022-12-14 08:14:05,822 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-12-14 08:14:05,822 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2022-12-14 08:14:05,822 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4698 4704) the Hoare annotation is: true [2022-12-14 08:14:05,822 INFO L899 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2022-12-14 08:14:05,822 INFO L899 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2022-12-14 08:14:05,822 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4612 4635) the Hoare annotation is: true [2022-12-14 08:14:05,822 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2022-12-14 08:14:05,823 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2022-12-14 08:14:05,823 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2022-12-14 08:14:05,823 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4679 4685) the Hoare annotation is: true [2022-12-14 08:14:05,823 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2022-12-14 08:14:05,823 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5728 5737) the Hoare annotation is: true [2022-12-14 08:14:05,823 INFO L899 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2022-12-14 08:14:05,823 INFO L902 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2022-12-14 08:14:05,823 INFO L902 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2022-12-14 08:14:05,823 INFO L899 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2022-12-14 08:14:05,823 INFO L902 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2022-12-14 08:14:05,824 INFO L899 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2022-12-14 08:14:05,824 INFO L899 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2022-12-14 08:14:05,824 INFO L899 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2022-12-14 08:14:05,824 INFO L899 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2022-12-14 08:14:05,824 INFO L902 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2022-12-14 08:14:05,824 INFO L902 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2022-12-14 08:14:05,824 INFO L899 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2022-12-14 08:14:05,824 INFO L902 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2022-12-14 08:14:05,824 INFO L899 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2022-12-14 08:14:05,824 INFO L899 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2022-12-14 08:14:05,825 INFO L902 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2022-12-14 08:14:05,825 INFO L899 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2022-12-14 08:14:05,825 INFO L902 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2022-12-14 08:14:05,825 INFO L899 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2022-12-14 08:14:05,825 INFO L899 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2022-12-14 08:14:05,825 INFO L899 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2022-12-14 08:14:05,825 INFO L902 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2022-12-14 08:14:05,825 INFO L902 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2022-12-14 08:14:05,825 INFO L902 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2022-12-14 08:14:05,825 INFO L899 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2022-12-14 08:14:05,826 INFO L902 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2022-12-14 08:14:05,826 INFO L899 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2022-12-14 08:14:05,826 INFO L899 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2022-12-14 08:14:05,826 INFO L902 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2022-12-14 08:14:05,826 INFO L899 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2022-12-14 08:14:05,826 INFO L902 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2022-12-14 08:14:05,826 INFO L902 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2022-12-14 08:14:05,826 INFO L899 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2022-12-14 08:14:05,826 INFO L899 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2022-12-14 08:14:05,826 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4896 4984) the Hoare annotation is: true [2022-12-14 08:14:05,826 INFO L899 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2022-12-14 08:14:05,827 INFO L902 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2022-12-14 08:14:05,827 INFO L902 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2022-12-14 08:14:05,827 INFO L899 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2022-12-14 08:14:05,827 INFO L899 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2022-12-14 08:14:05,827 INFO L902 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2022-12-14 08:14:05,827 INFO L899 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2022-12-14 08:14:05,827 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2022-12-14 08:14:05,827 INFO L899 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2022-12-14 08:14:05,827 INFO L902 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2022-12-14 08:14:05,827 INFO L902 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2022-12-14 08:14:05,827 INFO L899 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2022-12-14 08:14:05,827 INFO L899 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2022-12-14 08:14:05,828 INFO L902 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2022-12-14 08:14:05,828 INFO L899 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2022-12-14 08:14:05,828 INFO L902 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2022-12-14 08:14:05,828 INFO L902 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2022-12-14 08:14:05,828 INFO L899 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2022-12-14 08:14:05,828 INFO L899 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2022-12-14 08:14:05,828 INFO L899 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2022-12-14 08:14:05,828 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2022-12-14 08:14:05,828 INFO L899 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2022-12-14 08:14:05,829 INFO L895 garLoopResultBuilder]: At program point L5469(line 5469) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,829 INFO L895 garLoopResultBuilder]: At program point L5469-1(line 5469) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,829 INFO L895 garLoopResultBuilder]: At program point L5436(line 5436) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,829 INFO L895 garLoopResultBuilder]: At program point L4825(line 4825) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,829 INFO L899 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2022-12-14 08:14:05,829 INFO L899 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2022-12-14 08:14:05,829 INFO L895 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2022-12-14 08:14:05,829 INFO L899 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2022-12-14 08:14:05,830 INFO L895 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,830 INFO L895 garLoopResultBuilder]: At program point L5537-1(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,830 INFO L899 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2022-12-14 08:14:05,830 INFO L895 garLoopResultBuilder]: At program point L4844(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,830 INFO L899 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2022-12-14 08:14:05,830 INFO L895 garLoopResultBuilder]: At program point L4845(lines 4845 4848) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,830 INFO L899 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2022-12-14 08:14:05,830 INFO L899 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2022-12-14 08:14:05,830 INFO L895 garLoopResultBuilder]: At program point saa7146_i2c_transfer_ldv_32435#1(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,831 INFO L895 garLoopResultBuilder]: At program point $Ultimate##70(lines 4889 4892) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,831 INFO L895 garLoopResultBuilder]: At program point L5308(line 5308) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,831 INFO L899 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2022-12-14 08:14:05,831 INFO L895 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2022-12-14 08:14:05,831 INFO L899 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2022-12-14 08:14:05,831 INFO L895 garLoopResultBuilder]: At program point L5342(line 5342) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,831 INFO L895 garLoopResultBuilder]: At program point $Ultimate##60(lines 5387 5391) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,831 INFO L899 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2022-12-14 08:14:05,831 INFO L899 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2022-12-14 08:14:05,832 INFO L895 garLoopResultBuilder]: At program point L5392(line 5392) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,832 INFO L895 garLoopResultBuilder]: At program point $Ultimate##66(lines 5404 5407) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,832 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 08:14:05,832 INFO L899 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2022-12-14 08:14:05,832 INFO L895 garLoopResultBuilder]: At program point L4732-1(line 4732) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,832 INFO L895 garLoopResultBuilder]: At program point L4732(line 4732) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,832 INFO L895 garLoopResultBuilder]: At program point saa7146_i2c_msg_prepare_returnLabel#1(lines 4798 4864) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,832 INFO L899 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2022-12-14 08:14:05,832 INFO L899 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2022-12-14 08:14:05,833 INFO L895 garLoopResultBuilder]: At program point $Ultimate##58(lines 5382 5385) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,833 INFO L899 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2022-12-14 08:14:05,833 INFO L899 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2022-12-14 08:14:05,833 INFO L895 garLoopResultBuilder]: At program point L4882(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,833 INFO L895 garLoopResultBuilder]: At program point L5543(lines 5525 5552) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,833 INFO L895 garLoopResultBuilder]: At program point L5444(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,833 INFO L899 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2022-12-14 08:14:05,833 INFO L895 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2022-12-14 08:14:05,834 INFO L895 garLoopResultBuilder]: At program point L4883(lines 4883 4886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,834 INFO L899 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2022-12-14 08:14:05,834 INFO L895 garLoopResultBuilder]: At program point L7113-1(lines 7111 7114) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,834 INFO L895 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2022-12-14 08:14:05,834 INFO L899 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2022-12-14 08:14:05,834 INFO L899 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2022-12-14 08:14:05,834 INFO L899 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2022-12-14 08:14:05,834 INFO L899 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2022-12-14 08:14:05,834 INFO L895 garLoopResultBuilder]: At program point $Ultimate##25(lines 4851 4854) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,835 INFO L895 garLoopResultBuilder]: At program point $Ultimate##17(lines 5318 5321) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,835 INFO L895 garLoopResultBuilder]: At program point L5546(lines 5546 5549) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,835 INFO L895 garLoopResultBuilder]: At program point $Ultimate##19(lines 4816 4819) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,835 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2022-12-14 08:14:05,835 INFO L895 garLoopResultBuilder]: At program point L5447(line 5447) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,835 INFO L899 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2022-12-14 08:14:05,835 INFO L899 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2022-12-14 08:14:05,835 INFO L895 garLoopResultBuilder]: At program point $Ultimate##11(lines 5301 5315) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,835 INFO L895 garLoopResultBuilder]: At program point L5332(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,836 INFO L899 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2022-12-14 08:14:05,836 INFO L899 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2022-12-14 08:14:05,836 INFO L895 garLoopResultBuilder]: At program point L5448(line 5448) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,836 INFO L895 garLoopResultBuilder]: At program point L7579-1(lines 7558 7583) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2022-12-14 08:14:05,836 INFO L895 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2022-12-14 08:14:05,836 INFO L899 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2022-12-14 08:14:05,836 INFO L899 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2022-12-14 08:14:05,836 INFO L899 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2022-12-14 08:14:05,836 INFO L895 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2022-12-14 08:14:05,836 INFO L895 garLoopResultBuilder]: At program point saa7146_i2c_transfer_returnLabel#1(lines 5264 5458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,837 INFO L899 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2022-12-14 08:14:05,837 INFO L899 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2022-12-14 08:14:05,837 INFO L899 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2022-12-14 08:14:05,837 INFO L895 garLoopResultBuilder]: At program point L5648-1(lines 5644 5651) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,837 INFO L895 garLoopResultBuilder]: At program point L5648(line 5648) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,837 INFO L895 garLoopResultBuilder]: At program point L7019-1(lines 7017 7020) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,837 INFO L895 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2022-12-14 08:14:05,837 INFO L895 garLoopResultBuilder]: At program point L5417(line 5417) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,837 INFO L899 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2022-12-14 08:14:05,838 INFO L895 garLoopResultBuilder]: At program point L5533(line 5533) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-12-14 08:14:05,838 INFO L899 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2022-12-14 08:14:05,838 INFO L899 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2022-12-14 08:14:05,838 INFO L895 garLoopResultBuilder]: At program point L5369(line 5369) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-12-14 08:14:05,838 INFO L899 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2022-12-14 08:14:05,838 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2022-12-14 08:14:05,838 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4673 4678) the Hoare annotation is: true [2022-12-14 08:14:05,841 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:14:05,843 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 08:14:05,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 08:14:05 BoogieIcfgContainer [2022-12-14 08:14:05,863 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 08:14:05,863 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 08:14:05,863 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 08:14:05,864 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 08:14:05,864 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:14:02" (3/4) ... [2022-12-14 08:14:05,867 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 08:14:05,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2022-12-14 08:14:05,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2022-12-14 08:14:05,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2022-12-14 08:14:05,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2022-12-14 08:14:05,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2022-12-14 08:14:05,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2022-12-14 08:14:05,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2022-12-14 08:14:05,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-12-14 08:14:05,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2022-12-14 08:14:05,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-12-14 08:14:05,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2022-12-14 08:14:05,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-12-14 08:14:05,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-12-14 08:14:05,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-14 08:14:05,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-12-14 08:14:05,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2022-12-14 08:14:05,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2022-12-14 08:14:05,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2022-12-14 08:14:05,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-12-14 08:14:05,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-12-14 08:14:05,893 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 407 nodes and edges [2022-12-14 08:14:05,895 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 143 nodes and edges [2022-12-14 08:14:05,897 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2022-12-14 08:14:05,898 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-12-14 08:14:05,900 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-12-14 08:14:05,901 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 08:14:05,903 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 08:14:05,905 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 08:14:05,906 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 08:14:06,007 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 08:14:06,007 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 08:14:06,008 INFO L158 Benchmark]: Toolchain (without parser) took 7050.75ms. Allocated memory was 123.7MB in the beginning and 262.1MB in the end (delta: 138.4MB). Free memory was 74.6MB in the beginning and 98.1MB in the end (delta: -23.4MB). Peak memory consumption was 116.8MB. Max. memory is 16.1GB. [2022-12-14 08:14:06,008 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 123.7MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 08:14:06,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1407.00ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 74.6MB in the beginning and 69.8MB in the end (delta: 4.9MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2022-12-14 08:14:06,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.29ms. Allocated memory is still 148.9MB. Free memory was 69.8MB in the beginning and 58.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 08:14:06,008 INFO L158 Benchmark]: Boogie Preprocessor took 87.50ms. Allocated memory is still 148.9MB. Free memory was 58.8MB in the beginning and 87.3MB in the end (delta: -28.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 08:14:06,009 INFO L158 Benchmark]: RCFGBuilder took 1704.93ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 87.3MB in the beginning and 95.8MB in the end (delta: -8.5MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-12-14 08:14:06,009 INFO L158 Benchmark]: TraceAbstraction took 3607.73ms. Allocated memory was 180.4MB in the beginning and 262.1MB in the end (delta: 81.8MB). Free memory was 94.7MB in the beginning and 119.0MB in the end (delta: -24.3MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. [2022-12-14 08:14:06,009 INFO L158 Benchmark]: Witness Printer took 144.24ms. Allocated memory is still 262.1MB. Free memory was 119.0MB in the beginning and 98.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 08:14:06,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 123.7MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1407.00ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 74.6MB in the beginning and 69.8MB in the end (delta: 4.9MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.29ms. Allocated memory is still 148.9MB. Free memory was 69.8MB in the beginning and 58.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.50ms. Allocated memory is still 148.9MB. Free memory was 58.8MB in the beginning and 87.3MB in the end (delta: -28.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1704.93ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 87.3MB in the beginning and 95.8MB in the end (delta: -8.5MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. * TraceAbstraction took 3607.73ms. Allocated memory was 180.4MB in the beginning and 262.1MB in the end (delta: 81.8MB). Free memory was 94.7MB in the beginning and 119.0MB in the end (delta: -24.3MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. * Witness Printer took 144.24ms. Allocated memory is still 262.1MB. Free memory was 119.0MB in the beginning and 98.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7002]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 295 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2152 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2137 mSDsluCounter, 3159 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 682 mSDsCounter, 16 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 594 IncrementalHoareTripleChecker+Invalid, 610 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16 mSolverCounterUnsat, 2477 mSDtfsCounter, 594 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=317occurred in iteration=1, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 141 LocationsWithAnnotation, 509 PreInvPairs, 559 NumberOfFragments, 806 HoareAnnotationTreeSize, 509 FomulaSimplifications, 144 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 141 FomulaSimplificationsInter, 3532 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 96 ConstructedInterpolants, 0 QuantifiedInterpolants, 208 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5469]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4889]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5382]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5318]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5264]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4851]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4883]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7017]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5387]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5537]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5546]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7558]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5404]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5301]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 7111]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4732]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 RESULT: Ultimate proved your program to be correct! [2022-12-14 08:14:06,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b533de8-081e-4e00-b06d-4b947caae365/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE